18d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/* 28d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * SSL/TLS interface functions for OpenSSL 334af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt * Copyright (c) 2004-2013, Jouni Malinen <j@w1.fi> 48d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 5c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt * This software may be distributed under the terms of the BSD license. 6c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt * See README for more details. 78d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 88d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 98d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "includes.h" 108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifndef CONFIG_SMARTCARD 128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifndef OPENSSL_NO_ENGINE 13db3c5a43353099fd4771f3b7a13efae905878ce9Kenny Root#ifndef ANDROID 148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define OPENSSL_NO_ENGINE 158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif 168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif 17db3c5a43353099fd4771f3b7a13efae905878ce9Kenny Root#endif 188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include <openssl/ssl.h> 208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include <openssl/err.h> 218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include <openssl/pkcs12.h> 228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include <openssl/x509v3.h> 238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifndef OPENSSL_NO_ENGINE 248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include <openssl/engine.h> 258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* OPENSSL_NO_ENGINE */ 268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "common.h" 288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "crypto.h" 298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "tls.h" 308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#if OPENSSL_VERSION_NUMBER >= 0x0090800fL 328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define OPENSSL_d2i_TYPE const unsigned char ** 338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#else 348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define OPENSSL_d2i_TYPE unsigned char ** 358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif 368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 37ea69e84a6f4455c59348485895d3d5e3af77a65bDmitry Shmidt#if defined(SSL_CTX_get_app_data) && defined(SSL_CTX_set_app_data) 38ea69e84a6f4455c59348485895d3d5e3af77a65bDmitry Shmidt#define OPENSSL_SUPPORTS_CTX_APP_DATA 39ea69e84a6f4455c59348485895d3d5e3af77a65bDmitry Shmidt#endif 40ea69e84a6f4455c59348485895d3d5e3af77a65bDmitry Shmidt 419ead16e203b81d44a2d84eadc2901ceeb7daf805Dmitry Shmidt#if OPENSSL_VERSION_NUMBER < 0x10000000L 429ead16e203b81d44a2d84eadc2901ceeb7daf805Dmitry Shmidt/* ERR_remove_thread_state replaces ERR_remove_state and the latter is 439ead16e203b81d44a2d84eadc2901ceeb7daf805Dmitry Shmidt * deprecated. However, OpenSSL 0.9.8 doesn't include 449ead16e203b81d44a2d84eadc2901ceeb7daf805Dmitry Shmidt * ERR_remove_thread_state. */ 459ead16e203b81d44a2d84eadc2901ceeb7daf805Dmitry Shmidt#define ERR_remove_thread_state(tid) ERR_remove_state(0) 469ead16e203b81d44a2d84eadc2901ceeb7daf805Dmitry Shmidt#endif 479ead16e203b81d44a2d84eadc2901ceeb7daf805Dmitry Shmidt 489ead16e203b81d44a2d84eadc2901ceeb7daf805Dmitry Shmidt#if OPENSSL_VERSION_NUMBER >= 0x10000000L 498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/* 508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Session ticket override patch was merged into OpenSSL 0.9.9 tree on 518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 2008-11-15. This version uses a bit different API compared to the old patch. 528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define CONFIG_OPENSSL_TICKET_OVERRIDE 548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif 559ead16e203b81d44a2d84eadc2901ceeb7daf805Dmitry Shmidt 569ead16e203b81d44a2d84eadc2901ceeb7daf805Dmitry Shmidt#if defined(OPENSSL_IS_BORINGSSL) 579ead16e203b81d44a2d84eadc2901ceeb7daf805Dmitry Shmidt/* stack_index_t is the return type of OpenSSL's sk_XXX_num() functions. */ 589ead16e203b81d44a2d84eadc2901ceeb7daf805Dmitry Shmidttypedef size_t stack_index_t; 599ead16e203b81d44a2d84eadc2901ceeb7daf805Dmitry Shmidt#else 609ead16e203b81d44a2d84eadc2901ceeb7daf805Dmitry Shmidttypedef int stack_index_t; 618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif 628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 63ff07917b8921a2a178ed9188a63b166af144ae53Dmitry Shmidt#ifdef SSL_set_tlsext_status_type 64ff07917b8921a2a178ed9188a63b166af144ae53Dmitry Shmidt#ifndef OPENSSL_NO_TLSEXT 65ff07917b8921a2a178ed9188a63b166af144ae53Dmitry Shmidt#define HAVE_OCSP 66ff07917b8921a2a178ed9188a63b166af144ae53Dmitry Shmidt#include <openssl/ocsp.h> 67ff07917b8921a2a178ed9188a63b166af144ae53Dmitry Shmidt#endif /* OPENSSL_NO_TLSEXT */ 68ff07917b8921a2a178ed9188a63b166af144ae53Dmitry Shmidt#endif /* SSL_set_tlsext_status_type */ 69ff07917b8921a2a178ed9188a63b166af144ae53Dmitry Shmidt 703f3ca3bb849b192d41b99aae775f6fc52f67118dKenny Root#ifdef ANDROID 713f3ca3bb849b192d41b99aae775f6fc52f67118dKenny Root#include <openssl/pem.h> 723f3ca3bb849b192d41b99aae775f6fc52f67118dKenny Root#include <keystore/keystore_get.h> 733f3ca3bb849b192d41b99aae775f6fc52f67118dKenny Root 743f3ca3bb849b192d41b99aae775f6fc52f67118dKenny Rootstatic BIO * BIO_from_keystore(const char *key) 753f3ca3bb849b192d41b99aae775f6fc52f67118dKenny Root{ 76ff07917b8921a2a178ed9188a63b166af144ae53Dmitry Shmidt BIO *bio = NULL; 77ff07917b8921a2a178ed9188a63b166af144ae53Dmitry Shmidt uint8_t *value = NULL; 78ff07917b8921a2a178ed9188a63b166af144ae53Dmitry Shmidt int length = keystore_get(key, strlen(key), &value); 79ff07917b8921a2a178ed9188a63b166af144ae53Dmitry Shmidt if (length != -1 && (bio = BIO_new(BIO_s_mem())) != NULL) 80ff07917b8921a2a178ed9188a63b166af144ae53Dmitry Shmidt BIO_write(bio, value, length); 81ff07917b8921a2a178ed9188a63b166af144ae53Dmitry Shmidt free(value); 82ff07917b8921a2a178ed9188a63b166af144ae53Dmitry Shmidt return bio; 833f3ca3bb849b192d41b99aae775f6fc52f67118dKenny Root} 843f3ca3bb849b192d41b99aae775f6fc52f67118dKenny Root#endif /* ANDROID */ 853f3ca3bb849b192d41b99aae775f6fc52f67118dKenny Root 868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int tls_openssl_ref_count = 0; 878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 88ea69e84a6f4455c59348485895d3d5e3af77a65bDmitry Shmidtstruct tls_context { 898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt void (*event_cb)(void *ctx, enum tls_event ev, 908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union tls_event_data *data); 918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt void *cb_ctx; 921f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int cert_in_cb; 9334af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt char *ocsp_stapling_response; 948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt}; 958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 96ea69e84a6f4455c59348485895d3d5e3af77a65bDmitry Shmidtstatic struct tls_context *tls_global = NULL; 978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstruct tls_connection { 100ea69e84a6f4455c59348485895d3d5e3af77a65bDmitry Shmidt struct tls_context *context; 1018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt SSL *ssl; 1028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BIO *ssl_in, *ssl_out; 1038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifndef OPENSSL_NO_ENGINE 1048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ENGINE *engine; /* functional reference to the engine */ 1058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt EVP_PKEY *private_key; /* the private key if using engine */ 1068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* OPENSSL_NO_ENGINE */ 107051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt char *subject_match, *altsubject_match, *suffix_match; 1088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int read_alerts, write_alerts, failed; 1098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tls_session_ticket_cb session_ticket_cb; 1118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt void *session_ticket_cb_ctx; 1128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* SessionTicket received from OpenSSL hello_extension_cb (server) */ 1148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 *session_ticket; 1158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t session_ticket_len; 1168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt unsigned int ca_cert_verify:1; 1188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt unsigned int cert_probe:1; 1198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt unsigned int server_cert_only:1; 12026af48b2fcdee1b88e4092a9078cb7c9bf79da6eJouni Malinen unsigned int invalid_hb_used:1; 1218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 srv_cert_hash[32]; 123c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt 124c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt unsigned int flags; 12534af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt 12634af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt X509 *peer_cert; 12734af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt X509 *peer_issuer; 128fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidt X509 *peer_issuer_issuer; 1298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt}; 1308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 132ea69e84a6f4455c59348485895d3d5e3af77a65bDmitry Shmidtstatic struct tls_context * tls_context_new(const struct tls_config *conf) 133ea69e84a6f4455c59348485895d3d5e3af77a65bDmitry Shmidt{ 134ea69e84a6f4455c59348485895d3d5e3af77a65bDmitry Shmidt struct tls_context *context = os_zalloc(sizeof(*context)); 135ea69e84a6f4455c59348485895d3d5e3af77a65bDmitry Shmidt if (context == NULL) 136ea69e84a6f4455c59348485895d3d5e3af77a65bDmitry Shmidt return NULL; 137ea69e84a6f4455c59348485895d3d5e3af77a65bDmitry Shmidt if (conf) { 138ea69e84a6f4455c59348485895d3d5e3af77a65bDmitry Shmidt context->event_cb = conf->event_cb; 139ea69e84a6f4455c59348485895d3d5e3af77a65bDmitry Shmidt context->cb_ctx = conf->cb_ctx; 140ea69e84a6f4455c59348485895d3d5e3af77a65bDmitry Shmidt context->cert_in_cb = conf->cert_in_cb; 141ea69e84a6f4455c59348485895d3d5e3af77a65bDmitry Shmidt } 142ea69e84a6f4455c59348485895d3d5e3af77a65bDmitry Shmidt return context; 143ea69e84a6f4455c59348485895d3d5e3af77a65bDmitry Shmidt} 144ea69e84a6f4455c59348485895d3d5e3af77a65bDmitry Shmidt 145ea69e84a6f4455c59348485895d3d5e3af77a65bDmitry Shmidt 1468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_NO_STDOUT_DEBUG 1478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void _tls_show_errors(void) 1498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 1508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt unsigned long err; 1518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt while ((err = ERR_get_error())) { 1538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Just ignore the errors, since stdout is disabled */ 1548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 1558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 1568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define tls_show_errors(l, f, t) _tls_show_errors() 1578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#else /* CONFIG_NO_STDOUT_DEBUG */ 1598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void tls_show_errors(int level, const char *func, const char *txt) 1618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 1628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt unsigned long err; 1638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(level, "OpenSSL: %s - %s %s", 1658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt func, txt, ERR_error_string(ERR_get_error(), NULL)); 1668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt while ((err = ERR_get_error())) { 1688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_INFO, "OpenSSL: pending error: %s", 1698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ERR_error_string(err, NULL)); 1708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 1718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 1728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_NO_STDOUT_DEBUG */ 1748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_NATIVE_WINDOWS 1778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/* Windows CryptoAPI and access to certificate stores */ 1798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include <wincrypt.h> 1808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef __MINGW32_VERSION 1828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/* 1838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * MinGW does not yet include all the needed definitions for CryptoAPI, so 1848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * define here whatever extra is needed. 1858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 1868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define CERT_SYSTEM_STORE_CURRENT_USER (1 << 16) 1878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define CERT_STORE_READONLY_FLAG 0x00008000 1888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define CERT_STORE_OPEN_EXISTING_FLAG 0x00004000 1898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* __MINGW32_VERSION */ 1918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstruct cryptoapi_rsa_data { 1948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const CERT_CONTEXT *cert; 1958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HCRYPTPROV crypt_prov; 1968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt DWORD key_spec; 1978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BOOL free_crypt_prov; 1988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt}; 1998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void cryptoapi_error(const char *msg) 2028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 2038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_INFO, "CryptoAPI: %s; err=%u", 2048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg, (unsigned int) GetLastError()); 2058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 2068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int cryptoapi_rsa_pub_enc(int flen, const unsigned char *from, 2098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt unsigned char *to, RSA *rsa, int padding) 2108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 2118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "%s - not implemented", __func__); 2128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 2138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 2148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int cryptoapi_rsa_pub_dec(int flen, const unsigned char *from, 2178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt unsigned char *to, RSA *rsa, int padding) 2188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 2198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "%s - not implemented", __func__); 2208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 2218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 2228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int cryptoapi_rsa_priv_enc(int flen, const unsigned char *from, 2258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt unsigned char *to, RSA *rsa, int padding) 2268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 2278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct cryptoapi_rsa_data *priv = 2288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (struct cryptoapi_rsa_data *) rsa->meth->app_data; 2298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HCRYPTHASH hash; 2308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt DWORD hash_size, len, i; 2318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt unsigned char *buf = NULL; 2328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret = 0; 2338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (priv == NULL) { 2358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt RSAerr(RSA_F_RSA_EAY_PRIVATE_ENCRYPT, 2368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ERR_R_PASSED_NULL_PARAMETER); 2378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 2388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 2398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (padding != RSA_PKCS1_PADDING) { 2418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt RSAerr(RSA_F_RSA_EAY_PRIVATE_ENCRYPT, 2428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt RSA_R_UNKNOWN_PADDING_TYPE); 2438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 2448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 2458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (flen != 16 /* MD5 */ + 20 /* SHA-1 */) { 2478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_INFO, "%s - only MD5-SHA1 hash supported", 2488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt __func__); 2498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt RSAerr(RSA_F_RSA_EAY_PRIVATE_ENCRYPT, 2508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt RSA_R_INVALID_MESSAGE_LENGTH); 2518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 2528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 2538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!CryptCreateHash(priv->crypt_prov, CALG_SSL3_SHAMD5, 0, 0, &hash)) 2558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt { 2568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cryptoapi_error("CryptCreateHash failed"); 2578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 2588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 2598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt len = sizeof(hash_size); 2618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!CryptGetHashParam(hash, HP_HASHSIZE, (BYTE *) &hash_size, &len, 2628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 0)) { 2638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cryptoapi_error("CryptGetHashParam failed"); 2648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto err; 2658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 2668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if ((int) hash_size != flen) { 2688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_INFO, "CryptoAPI: Invalid hash size (%u != %d)", 2698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (unsigned) hash_size, flen); 2708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt RSAerr(RSA_F_RSA_EAY_PRIVATE_ENCRYPT, 2718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt RSA_R_INVALID_MESSAGE_LENGTH); 2728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto err; 2738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 2748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!CryptSetHashParam(hash, HP_HASHVAL, (BYTE * ) from, 0)) { 2758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cryptoapi_error("CryptSetHashParam failed"); 2768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto err; 2778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 2788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt len = RSA_size(rsa); 2808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt buf = os_malloc(len); 2818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (buf == NULL) { 2828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt RSAerr(RSA_F_RSA_EAY_PRIVATE_ENCRYPT, ERR_R_MALLOC_FAILURE); 2838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto err; 2848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 2858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!CryptSignHash(hash, priv->key_spec, NULL, 0, buf, &len)) { 2878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cryptoapi_error("CryptSignHash failed"); 2888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto err; 2898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 2908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i < len; i++) 2928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt to[i] = buf[len - i - 1]; 2938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = len; 2948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidterr: 2968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(buf); 2978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt CryptDestroyHash(hash); 2988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 3008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 3018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int cryptoapi_rsa_priv_dec(int flen, const unsigned char *from, 3048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt unsigned char *to, RSA *rsa, int padding) 3058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 3068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "%s - not implemented", __func__); 3078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 3088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 3098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void cryptoapi_free_data(struct cryptoapi_rsa_data *priv) 3128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 3138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (priv == NULL) 3148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 3158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (priv->crypt_prov && priv->free_crypt_prov) 3168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt CryptReleaseContext(priv->crypt_prov, 0); 3178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (priv->cert) 3188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt CertFreeCertificateContext(priv->cert); 3198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(priv); 3208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 3218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int cryptoapi_finish(RSA *rsa) 3248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 3258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cryptoapi_free_data((struct cryptoapi_rsa_data *) rsa->meth->app_data); 3268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free((void *) rsa->meth); 3278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt rsa->meth = NULL; 3288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; 3298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 3308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic const CERT_CONTEXT * cryptoapi_find_cert(const char *name, DWORD store) 3338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 3348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HCERTSTORE cs; 3358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const CERT_CONTEXT *ret = NULL; 3368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cs = CertOpenStore((LPCSTR) CERT_STORE_PROV_SYSTEM, 0, 0, 3388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt store | CERT_STORE_OPEN_EXISTING_FLAG | 3398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt CERT_STORE_READONLY_FLAG, L"MY"); 3408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (cs == NULL) { 3418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cryptoapi_error("Failed to open 'My system store'"); 3428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 3438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 3448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (strncmp(name, "cert://", 7) == 0) { 3468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt unsigned short wbuf[255]; 3478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MultiByteToWideChar(CP_ACP, 0, name + 7, -1, wbuf, 255); 3488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = CertFindCertificateInStore(cs, X509_ASN_ENCODING | 3498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt PKCS_7_ASN_ENCODING, 3508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 0, CERT_FIND_SUBJECT_STR, 3518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wbuf, NULL); 3528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else if (strncmp(name, "hash://", 7) == 0) { 3538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt CRYPT_HASH_BLOB blob; 3548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int len; 3558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const char *hash = name + 7; 3568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt unsigned char *buf; 3578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt len = os_strlen(hash) / 2; 3598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt buf = os_malloc(len); 3608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (buf && hexstr2bin(hash, buf, len) == 0) { 3618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt blob.cbData = len; 3628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt blob.pbData = buf; 3638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = CertFindCertificateInStore(cs, 3648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt X509_ASN_ENCODING | 3658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt PKCS_7_ASN_ENCODING, 3668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 0, CERT_FIND_HASH, 3678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt &blob, NULL); 3688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 3698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(buf); 3708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 3718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt CertCloseStore(cs, 0); 3738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 3758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 3768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int tls_cryptoapi_cert(SSL *ssl, const char *name) 3798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 3808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt X509 *cert = NULL; 3818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt RSA *rsa = NULL, *pub_rsa; 3828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct cryptoapi_rsa_data *priv; 3838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt RSA_METHOD *rsa_meth; 3848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (name == NULL || 3868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (strncmp(name, "cert://", 7) != 0 && 3878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt strncmp(name, "hash://", 7) != 0)) 3888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 3898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt priv = os_zalloc(sizeof(*priv)); 3918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt rsa_meth = os_zalloc(sizeof(*rsa_meth)); 3928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (priv == NULL || rsa_meth == NULL) { 3938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_WARNING, "CryptoAPI: Failed to allocate memory " 3948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "for CryptoAPI RSA method"); 3958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(priv); 3968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(rsa_meth); 3978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 3988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 3998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt priv->cert = cryptoapi_find_cert(name, CERT_SYSTEM_STORE_CURRENT_USER); 4018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (priv->cert == NULL) { 4028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt priv->cert = cryptoapi_find_cert( 4038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt name, CERT_SYSTEM_STORE_LOCAL_MACHINE); 4048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (priv->cert == NULL) { 4068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_INFO, "CryptoAPI: Could not find certificate " 4078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "'%s'", name); 4088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto err; 4098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cert = d2i_X509(NULL, (OPENSSL_d2i_TYPE) &priv->cert->pbCertEncoded, 4128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt priv->cert->cbCertEncoded); 4138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (cert == NULL) { 4148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_INFO, "CryptoAPI: Could not process X509 DER " 4158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "encoding"); 4168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto err; 4178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!CryptAcquireCertificatePrivateKey(priv->cert, 4208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt CRYPT_ACQUIRE_COMPARE_KEY_FLAG, 4218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NULL, &priv->crypt_prov, 4228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt &priv->key_spec, 4238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt &priv->free_crypt_prov)) { 4248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cryptoapi_error("Failed to acquire a private key for the " 4258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "certificate"); 4268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto err; 4278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt rsa_meth->name = "Microsoft CryptoAPI RSA Method"; 4308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt rsa_meth->rsa_pub_enc = cryptoapi_rsa_pub_enc; 4318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt rsa_meth->rsa_pub_dec = cryptoapi_rsa_pub_dec; 4328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt rsa_meth->rsa_priv_enc = cryptoapi_rsa_priv_enc; 4338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt rsa_meth->rsa_priv_dec = cryptoapi_rsa_priv_dec; 4348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt rsa_meth->finish = cryptoapi_finish; 4358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt rsa_meth->flags = RSA_METHOD_FLAG_NO_CHECK; 4368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt rsa_meth->app_data = (char *) priv; 4378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt rsa = RSA_new(); 4398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (rsa == NULL) { 4408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt SSLerr(SSL_F_SSL_CTX_USE_CERTIFICATE_FILE, 4418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ERR_R_MALLOC_FAILURE); 4428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto err; 4438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!SSL_use_certificate(ssl, cert)) { 4468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt RSA_free(rsa); 4478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt rsa = NULL; 4488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto err; 4498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pub_rsa = cert->cert_info->key->pkey->pkey.rsa; 4518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt X509_free(cert); 4528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cert = NULL; 4538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt rsa->n = BN_dup(pub_rsa->n); 4558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt rsa->e = BN_dup(pub_rsa->e); 4568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!RSA_set_method(rsa, rsa_meth)) 4578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto err; 4588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!SSL_use_RSAPrivateKey(ssl, rsa)) 4608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto err; 4618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt RSA_free(rsa); 4628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 4648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidterr: 4668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (cert) 4678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt X509_free(cert); 4688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (rsa) 4698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt RSA_free(rsa); 4708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else { 4718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(rsa_meth); 4728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cryptoapi_free_data(priv); 4738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 4758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 4768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int tls_cryptoapi_ca_cert(SSL_CTX *ssl_ctx, SSL *ssl, const char *name) 4798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 4808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HCERTSTORE cs; 4818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt PCCERT_CONTEXT ctx = NULL; 4828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt X509 *cert; 4838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char buf[128]; 4848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const char *store; 4858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef UNICODE 4868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WCHAR *wstore; 4878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* UNICODE */ 4888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (name == NULL || strncmp(name, "cert_store://", 13) != 0) 4908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 4918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt store = name + 13; 4938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef UNICODE 4948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wstore = os_malloc((os_strlen(store) + 1) * sizeof(WCHAR)); 4958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wstore == NULL) 4968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 4978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wsprintf(wstore, L"%S", store); 4988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cs = CertOpenSystemStore(0, wstore); 4998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(wstore); 5008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#else /* UNICODE */ 5018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cs = CertOpenSystemStore(0, store); 5028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* UNICODE */ 5038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (cs == NULL) { 5048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "%s: failed to open system cert store " 5058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "'%s': error=%d", __func__, store, 5068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (int) GetLastError()); 5078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 5088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 5098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt while ((ctx = CertEnumCertificatesInStore(cs, ctx))) { 5118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cert = d2i_X509(NULL, (OPENSSL_d2i_TYPE) &ctx->pbCertEncoded, 5128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ctx->cbCertEncoded); 5138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (cert == NULL) { 5148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_INFO, "CryptoAPI: Could not process " 5158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "X509 DER encoding for CA cert"); 5168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 5178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 5188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt X509_NAME_oneline(X509_get_subject_name(cert), buf, 5208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sizeof(buf)); 5218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "OpenSSL: Loaded CA certificate for " 5228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "system certificate store: subject='%s'", buf); 5238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!X509_STORE_add_cert(ssl_ctx->cert_store, cert)) { 5258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tls_show_errors(MSG_WARNING, __func__, 5268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "Failed to add ca_cert to OpenSSL " 5278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "certificate store"); 5288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 5298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt X509_free(cert); 5318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 5328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!CertCloseStore(cs, 0)) { 5348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "%s: failed to close system cert store " 5358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "'%s': error=%d", __func__, name + 13, 5368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (int) GetLastError()); 5378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 5388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 5408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 5418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#else /* CONFIG_NATIVE_WINDOWS */ 5448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int tls_cryptoapi_cert(SSL *ssl, const char *name) 5468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 5478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 5488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 5498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_NATIVE_WINDOWS */ 5518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void ssl_info_cb(const SSL *ssl, int where, int ret) 5548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 5558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const char *str; 5568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int w; 5578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "SSL: (where=0x%x ret=0x%x)", where, ret); 5598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt w = where & ~SSL_ST_MASK; 5608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (w & SSL_ST_CONNECT) 5618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt str = "SSL_connect"; 5628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (w & SSL_ST_ACCEPT) 5638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt str = "SSL_accept"; 5648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 5658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt str = "undefined"; 5668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (where & SSL_CB_LOOP) { 5688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "SSL: %s:%s", 5698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt str, SSL_state_string_long(ssl)); 5708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else if (where & SSL_CB_ALERT) { 571ea69e84a6f4455c59348485895d3d5e3af77a65bDmitry Shmidt struct tls_connection *conn = SSL_get_app_data((SSL *) ssl); 5728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_INFO, "SSL: SSL3 alert: %s:%s:%s", 5738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt where & SSL_CB_READ ? 5748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "read (remote end reported an error)" : 5758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "write (local SSL3 detected an error)", 5768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt SSL_alert_type_string_long(ret), 5778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt SSL_alert_desc_string_long(ret)); 5788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if ((ret >> 8) == SSL3_AL_FATAL) { 5798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (where & SSL_CB_READ) 5808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt conn->read_alerts++; 5818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 5828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt conn->write_alerts++; 5838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 584ea69e84a6f4455c59348485895d3d5e3af77a65bDmitry Shmidt if (conn->context->event_cb != NULL) { 58504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt union tls_event_data ev; 586ea69e84a6f4455c59348485895d3d5e3af77a65bDmitry Shmidt struct tls_context *context = conn->context; 58704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt os_memset(&ev, 0, sizeof(ev)); 58804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt ev.alert.is_local = !(where & SSL_CB_READ); 58904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt ev.alert.type = SSL_alert_type_string_long(ret); 59004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt ev.alert.description = SSL_alert_desc_string_long(ret); 591ea69e84a6f4455c59348485895d3d5e3af77a65bDmitry Shmidt context->event_cb(context->cb_ctx, TLS_ALERT, &ev); 59204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } 5938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else if (where & SSL_CB_EXIT && ret <= 0) { 5948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "SSL: %s:%s in %s", 5958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt str, ret == 0 ? "failed" : "error", 5968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt SSL_state_string_long(ssl)); 5978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 5988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 5998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifndef OPENSSL_NO_ENGINE 6028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/** 6038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * tls_engine_load_dynamic_generic - load any openssl engine 6048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @pre: an array of commands and values that load an engine initialized 6058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * in the engine specific function 6068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @post: an array of commands and values that initialize an already loaded 6078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * engine (or %NULL if not required) 6088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @id: the engine id of the engine to load (only required if post is not %NULL 6098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 6108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * This function is a generic function that loads any openssl engine. 6118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 6128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Returns: 0 on success, -1 on failure 6138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 6148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int tls_engine_load_dynamic_generic(const char *pre[], 6158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const char *post[], const char *id) 6168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 6178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ENGINE *engine; 6188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const char *dynamic_id = "dynamic"; 6198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt engine = ENGINE_by_id(id); 6218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (engine) { 6228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ENGINE_free(engine); 6238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "ENGINE: engine '%s' is already " 6248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "available", id); 6258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 6268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 6278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ERR_clear_error(); 6288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt engine = ENGINE_by_id(dynamic_id); 6308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (engine == NULL) { 6318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_INFO, "ENGINE: Can't find engine %s [%s]", 6328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt dynamic_id, 6338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ERR_error_string(ERR_get_error(), NULL)); 6348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 6358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 6368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Perform the pre commands. This will load the engine. */ 6388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt while (pre && pre[0]) { 6398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "ENGINE: '%s' '%s'", pre[0], pre[1]); 6408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ENGINE_ctrl_cmd_string(engine, pre[0], pre[1], 0) == 0) { 6418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_INFO, "ENGINE: ctrl cmd_string failed: " 6428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "%s %s [%s]", pre[0], pre[1], 6438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ERR_error_string(ERR_get_error(), NULL)); 6448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ENGINE_free(engine); 6458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 6468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 6478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pre += 2; 6488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 6498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 6518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Free the reference to the "dynamic" engine. The loaded engine can 6528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * now be looked up using ENGINE_by_id(). 6538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 6548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ENGINE_free(engine); 6558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt engine = ENGINE_by_id(id); 6578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (engine == NULL) { 6588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_INFO, "ENGINE: Can't find engine %s [%s]", 6598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt id, ERR_error_string(ERR_get_error(), NULL)); 6608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 6618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 6628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt while (post && post[0]) { 6648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "ENGINE: '%s' '%s'", post[0], post[1]); 6658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ENGINE_ctrl_cmd_string(engine, post[0], post[1], 0) == 0) { 6668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "ENGINE: ctrl cmd_string failed:" 6678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt " %s %s [%s]", post[0], post[1], 6688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ERR_error_string(ERR_get_error(), NULL)); 6698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ENGINE_remove(engine); 6708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ENGINE_free(engine); 6718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 6728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 6738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt post += 2; 6748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 6758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ENGINE_free(engine); 6768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 6788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 6798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/** 6828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * tls_engine_load_dynamic_pkcs11 - load the pkcs11 engine provided by opensc 6838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @pkcs11_so_path: pksc11_so_path from the configuration 6848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @pcks11_module_path: pkcs11_module_path from the configuration 6858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 6868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int tls_engine_load_dynamic_pkcs11(const char *pkcs11_so_path, 6878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const char *pkcs11_module_path) 6888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 6898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char *engine_id = "pkcs11"; 6908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const char *pre_cmd[] = { 6918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "SO_PATH", NULL /* pkcs11_so_path */, 6928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "ID", NULL /* engine_id */, 6938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "LIST_ADD", "1", 6948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* "NO_VCHECK", "1", */ 6958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "LOAD", NULL, 6968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NULL, NULL 6978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt }; 6988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const char *post_cmd[] = { 6998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "MODULE_PATH", NULL /* pkcs11_module_path */, 7008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NULL, NULL 7018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt }; 7028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!pkcs11_so_path || !pkcs11_module_path) 7048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 7058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pre_cmd[1] = pkcs11_so_path; 7078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pre_cmd[3] = engine_id; 7088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt post_cmd[1] = pkcs11_module_path; 7098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "ENGINE: Loading pkcs11 Engine from %s", 7118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pkcs11_so_path); 7128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return tls_engine_load_dynamic_generic(pre_cmd, post_cmd, engine_id); 7148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 7158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/** 7188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * tls_engine_load_dynamic_opensc - load the opensc engine provided by opensc 7198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @opensc_so_path: opensc_so_path from the configuration 7208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 7218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int tls_engine_load_dynamic_opensc(const char *opensc_so_path) 7228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 7238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char *engine_id = "opensc"; 7248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const char *pre_cmd[] = { 7258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "SO_PATH", NULL /* opensc_so_path */, 7268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "ID", NULL /* engine_id */, 7278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "LIST_ADD", "1", 7288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "LOAD", NULL, 7298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NULL, NULL 7308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt }; 7318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!opensc_so_path) 7338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 7348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pre_cmd[1] = opensc_so_path; 7368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pre_cmd[3] = engine_id; 7378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "ENGINE: Loading OpenSC Engine from %s", 7398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt opensc_so_path); 7408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return tls_engine_load_dynamic_generic(pre_cmd, NULL, engine_id); 7428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 7438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* OPENSSL_NO_ENGINE */ 7448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid * tls_init(const struct tls_config *conf) 7478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 7488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt SSL_CTX *ssl; 749ea69e84a6f4455c59348485895d3d5e3af77a65bDmitry Shmidt struct tls_context *context; 7508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tls_openssl_ref_count == 0) { 752ea69e84a6f4455c59348485895d3d5e3af77a65bDmitry Shmidt tls_global = context = tls_context_new(conf); 753ea69e84a6f4455c59348485895d3d5e3af77a65bDmitry Shmidt if (context == NULL) 7548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 7558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_FIPS 7568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef OPENSSL_FIPS 7578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (conf && conf->fips_mode) { 7588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!FIPS_mode_set(1)) { 7598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "Failed to enable FIPS " 7608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "mode"); 7618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ERR_load_crypto_strings(); 7628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ERR_print_errors_fp(stderr); 76361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt os_free(tls_global); 76461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt tls_global = NULL; 7658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 7668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else 7678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_INFO, "Running in FIPS mode"); 7688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 7698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#else /* OPENSSL_FIPS */ 7708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (conf && conf->fips_mode) { 7718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "FIPS mode requested, but not " 7728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "supported"); 77361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt os_free(tls_global); 77461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt tls_global = NULL; 7758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 7768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 7778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* OPENSSL_FIPS */ 7788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_FIPS */ 7798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt SSL_load_error_strings(); 7808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt SSL_library_init(); 7818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#if (OPENSSL_VERSION_NUMBER >= 0x0090800fL) && !defined(OPENSSL_NO_SHA256) 7828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt EVP_add_digest(EVP_sha256()); 7838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* OPENSSL_NO_SHA256 */ 7848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* TODO: if /dev/urandom is available, PRNG is seeded 7858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * automatically. If this is not the case, random data should 7868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * be added here. */ 7878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef PKCS12_FUNCS 7898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifndef OPENSSL_NO_RC2 7908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 7918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 40-bit RC2 is commonly used in PKCS#12 files, so enable it. 7928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * This is enabled by PKCS12_PBE_add() in OpenSSL 0.9.8 7938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * versions, but it looks like OpenSSL 1.0.0 does not do that 7948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * anymore. 7958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 7968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt EVP_add_cipher(EVP_rc2_40_cbc()); 7978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* OPENSSL_NO_RC2 */ 7988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt PKCS12_PBE_add(); 7998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* PKCS12_FUNCS */ 800ea69e84a6f4455c59348485895d3d5e3af77a65bDmitry Shmidt } else { 801ea69e84a6f4455c59348485895d3d5e3af77a65bDmitry Shmidt#ifdef OPENSSL_SUPPORTS_CTX_APP_DATA 802ea69e84a6f4455c59348485895d3d5e3af77a65bDmitry Shmidt /* Newer OpenSSL can store app-data per-SSL */ 803ea69e84a6f4455c59348485895d3d5e3af77a65bDmitry Shmidt context = tls_context_new(conf); 804ea69e84a6f4455c59348485895d3d5e3af77a65bDmitry Shmidt if (context == NULL) 805ea69e84a6f4455c59348485895d3d5e3af77a65bDmitry Shmidt return NULL; 8067d5c8f257a74ac0d12828962a492e8b84ef83923Dmitry Shmidt#else /* OPENSSL_SUPPORTS_CTX_APP_DATA */ 8077d5c8f257a74ac0d12828962a492e8b84ef83923Dmitry Shmidt context = tls_global; 808ea69e84a6f4455c59348485895d3d5e3af77a65bDmitry Shmidt#endif /* OPENSSL_SUPPORTS_CTX_APP_DATA */ 8098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 8108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tls_openssl_ref_count++; 8118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ssl = SSL_CTX_new(TLSv1_method()); 813ea69e84a6f4455c59348485895d3d5e3af77a65bDmitry Shmidt if (ssl == NULL) { 814ea69e84a6f4455c59348485895d3d5e3af77a65bDmitry Shmidt tls_openssl_ref_count--; 81568d0e3ed07847339aedfac8e02f50db68c702e52Dmitry Shmidt#ifdef OPENSSL_SUPPORTS_CTX_APP_DATA 81668d0e3ed07847339aedfac8e02f50db68c702e52Dmitry Shmidt if (context != tls_global) 81768d0e3ed07847339aedfac8e02f50db68c702e52Dmitry Shmidt os_free(context); 81868d0e3ed07847339aedfac8e02f50db68c702e52Dmitry Shmidt#endif /* OPENSSL_SUPPORTS_CTX_APP_DATA */ 819ea69e84a6f4455c59348485895d3d5e3af77a65bDmitry Shmidt if (tls_openssl_ref_count == 0) { 820ea69e84a6f4455c59348485895d3d5e3af77a65bDmitry Shmidt os_free(tls_global); 821ea69e84a6f4455c59348485895d3d5e3af77a65bDmitry Shmidt tls_global = NULL; 822ea69e84a6f4455c59348485895d3d5e3af77a65bDmitry Shmidt } 8238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 824ea69e84a6f4455c59348485895d3d5e3af77a65bDmitry Shmidt } 8258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt SSL_CTX_set_info_callback(ssl, ssl_info_cb); 827ea69e84a6f4455c59348485895d3d5e3af77a65bDmitry Shmidt#ifdef OPENSSL_SUPPORTS_CTX_APP_DATA 828ea69e84a6f4455c59348485895d3d5e3af77a65bDmitry Shmidt SSL_CTX_set_app_data(ssl, context); 829ea69e84a6f4455c59348485895d3d5e3af77a65bDmitry Shmidt#endif /* OPENSSL_SUPPORTS_CTX_APP_DATA */ 8308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifndef OPENSSL_NO_ENGINE 8328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (conf && 8338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (conf->opensc_engine_path || conf->pkcs11_engine_path || 8348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt conf->pkcs11_module_path)) { 8358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "ENGINE: Loading dynamic engine"); 8368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ERR_load_ENGINE_strings(); 8378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ENGINE_load_dynamic(); 8388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tls_engine_load_dynamic_opensc(conf->opensc_engine_path) || 8408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tls_engine_load_dynamic_pkcs11(conf->pkcs11_engine_path, 8418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt conf->pkcs11_module_path)) { 8428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tls_deinit(ssl); 8438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 8448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 8458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 8468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* OPENSSL_NO_ENGINE */ 8478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ssl; 8498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 8508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid tls_deinit(void *ssl_ctx) 8538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 8548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt SSL_CTX *ssl = ssl_ctx; 855ea69e84a6f4455c59348485895d3d5e3af77a65bDmitry Shmidt#ifdef OPENSSL_SUPPORTS_CTX_APP_DATA 856ea69e84a6f4455c59348485895d3d5e3af77a65bDmitry Shmidt struct tls_context *context = SSL_CTX_get_app_data(ssl); 857ea69e84a6f4455c59348485895d3d5e3af77a65bDmitry Shmidt if (context != tls_global) 858ea69e84a6f4455c59348485895d3d5e3af77a65bDmitry Shmidt os_free(context); 859ea69e84a6f4455c59348485895d3d5e3af77a65bDmitry Shmidt#endif /* OPENSSL_SUPPORTS_CTX_APP_DATA */ 8608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt SSL_CTX_free(ssl); 8618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tls_openssl_ref_count--; 8638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tls_openssl_ref_count == 0) { 8648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifndef OPENSSL_NO_ENGINE 8658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ENGINE_cleanup(); 8668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* OPENSSL_NO_ENGINE */ 8678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt CRYPTO_cleanup_all_ex_data(); 8689ead16e203b81d44a2d84eadc2901ceeb7daf805Dmitry Shmidt ERR_remove_thread_state(NULL); 8698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ERR_free_strings(); 8708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt EVP_cleanup(); 87134af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt os_free(tls_global->ocsp_stapling_response); 87234af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt tls_global->ocsp_stapling_response = NULL; 8738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(tls_global); 8748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tls_global = NULL; 8758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 8768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 8778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int tls_engine_init(struct tls_connection *conn, const char *engine_id, 8808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const char *pin, const char *key_id, 8818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const char *cert_id, const char *ca_cert_id) 8828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 8838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifndef OPENSSL_NO_ENGINE 8848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret = -1; 8858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (engine_id == NULL) { 8868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "ENGINE: Engine ID not set"); 8878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 8888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 889db3c5a43353099fd4771f3b7a13efae905878ce9Kenny Root#ifndef ANDROID 8908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (pin == NULL) { 8918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "ENGINE: Smartcard PIN not set"); 8928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 8938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 894db3c5a43353099fd4771f3b7a13efae905878ce9Kenny Root#endif 8958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (key_id == NULL) { 8968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "ENGINE: Key Id not set"); 8978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 8988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 8998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ERR_clear_error(); 901db3c5a43353099fd4771f3b7a13efae905878ce9Kenny Root#ifdef ANDROID 902db3c5a43353099fd4771f3b7a13efae905878ce9Kenny Root ENGINE_load_dynamic(); 903db3c5a43353099fd4771f3b7a13efae905878ce9Kenny Root#endif 9048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt conn->engine = ENGINE_by_id(engine_id); 9058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!conn->engine) { 9068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "ENGINE: engine %s not available [%s]", 9078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt engine_id, ERR_error_string(ERR_get_error(), NULL)); 9088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto err; 9098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 9108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ENGINE_init(conn->engine) != 1) { 9118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "ENGINE: engine init failed " 9128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "(engine: %s) [%s]", engine_id, 9138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ERR_error_string(ERR_get_error(), NULL)); 9148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto err; 9158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 9168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "ENGINE: engine initialized"); 9178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 918db3c5a43353099fd4771f3b7a13efae905878ce9Kenny Root#ifndef ANDROID 9198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ENGINE_ctrl_cmd_string(conn->engine, "PIN", pin, 0) == 0) { 9208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "ENGINE: cannot set pin [%s]", 9218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ERR_error_string(ERR_get_error(), NULL)); 9228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto err; 9238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 924db3c5a43353099fd4771f3b7a13efae905878ce9Kenny Root#endif 9258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* load private key first in-case PIN is required for cert */ 9268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt conn->private_key = ENGINE_load_private_key(conn->engine, 9278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt key_id, NULL, NULL); 9288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!conn->private_key) { 9298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "ENGINE: cannot load private key with id" 9308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt " '%s' [%s]", key_id, 9318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ERR_error_string(ERR_get_error(), NULL)); 9328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = TLS_SET_PARAMS_ENGINE_PRV_INIT_FAILED; 9338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto err; 9348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 9358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* handle a certificate and/or CA certificate */ 9378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (cert_id || ca_cert_id) { 9388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const char *cmd_name = "LOAD_CERT_CTRL"; 9398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* test if the engine supports a LOAD_CERT_CTRL */ 9418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!ENGINE_ctrl(conn->engine, ENGINE_CTRL_GET_CMD_FROM_NAME, 9428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 0, (void *)cmd_name, NULL)) { 9438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "ENGINE: engine does not support" 9448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt " loading certificates"); 9458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = TLS_SET_PARAMS_ENGINE_PRV_INIT_FAILED; 9468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto err; 9478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 9488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 9498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 9518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidterr: 9538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (conn->engine) { 9548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ENGINE_free(conn->engine); 9558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt conn->engine = NULL; 9568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 9578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (conn->private_key) { 9598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt EVP_PKEY_free(conn->private_key); 9608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt conn->private_key = NULL; 9618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 9628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 9648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#else /* OPENSSL_NO_ENGINE */ 9658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 9668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* OPENSSL_NO_ENGINE */ 9678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 9688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void tls_engine_deinit(struct tls_connection *conn) 9718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 9728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifndef OPENSSL_NO_ENGINE 9738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "ENGINE: engine deinit"); 9748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (conn->private_key) { 9758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt EVP_PKEY_free(conn->private_key); 9768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt conn->private_key = NULL; 9778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 9788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (conn->engine) { 9798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ENGINE_finish(conn->engine); 9808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt conn->engine = NULL; 9818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 9828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* OPENSSL_NO_ENGINE */ 9838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 9848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint tls_get_errors(void *ssl_ctx) 9878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 9888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int count = 0; 9898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt unsigned long err; 9908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt while ((err = ERR_get_error())) { 9928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_INFO, "TLS - SSL error: %s", 9938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ERR_error_string(err, NULL)); 9948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt count++; 9958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 9968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return count; 9988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 9998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 100026af48b2fcdee1b88e4092a9078cb7c9bf79da6eJouni Malinen 100126af48b2fcdee1b88e4092a9078cb7c9bf79da6eJouni Malinenstatic void tls_msg_cb(int write_p, int version, int content_type, 100226af48b2fcdee1b88e4092a9078cb7c9bf79da6eJouni Malinen const void *buf, size_t len, SSL *ssl, void *arg) 100326af48b2fcdee1b88e4092a9078cb7c9bf79da6eJouni Malinen{ 100426af48b2fcdee1b88e4092a9078cb7c9bf79da6eJouni Malinen struct tls_connection *conn = arg; 100526af48b2fcdee1b88e4092a9078cb7c9bf79da6eJouni Malinen const u8 *pos = buf; 100626af48b2fcdee1b88e4092a9078cb7c9bf79da6eJouni Malinen 100726af48b2fcdee1b88e4092a9078cb7c9bf79da6eJouni Malinen wpa_printf(MSG_DEBUG, "OpenSSL: %s ver=0x%x content_type=%d", 100826af48b2fcdee1b88e4092a9078cb7c9bf79da6eJouni Malinen write_p ? "TX" : "RX", version, content_type); 100926af48b2fcdee1b88e4092a9078cb7c9bf79da6eJouni Malinen wpa_hexdump_key(MSG_MSGDUMP, "OpenSSL: Message", buf, len); 101026af48b2fcdee1b88e4092a9078cb7c9bf79da6eJouni Malinen if (content_type == 24 && len >= 3 && pos[0] == 1) { 101126af48b2fcdee1b88e4092a9078cb7c9bf79da6eJouni Malinen size_t payload_len = WPA_GET_BE16(pos + 1); 101226af48b2fcdee1b88e4092a9078cb7c9bf79da6eJouni Malinen if (payload_len + 3 > len) { 101326af48b2fcdee1b88e4092a9078cb7c9bf79da6eJouni Malinen wpa_printf(MSG_ERROR, "OpenSSL: Heartbeat attack detected"); 101426af48b2fcdee1b88e4092a9078cb7c9bf79da6eJouni Malinen conn->invalid_hb_used = 1; 101526af48b2fcdee1b88e4092a9078cb7c9bf79da6eJouni Malinen } 101626af48b2fcdee1b88e4092a9078cb7c9bf79da6eJouni Malinen } 101726af48b2fcdee1b88e4092a9078cb7c9bf79da6eJouni Malinen} 101826af48b2fcdee1b88e4092a9078cb7c9bf79da6eJouni Malinen 101926af48b2fcdee1b88e4092a9078cb7c9bf79da6eJouni Malinen 10208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstruct tls_connection * tls_connection_init(void *ssl_ctx) 10218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 10228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt SSL_CTX *ssl = ssl_ctx; 10238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct tls_connection *conn; 10248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt long options; 1025ea69e84a6f4455c59348485895d3d5e3af77a65bDmitry Shmidt#ifdef OPENSSL_SUPPORTS_CTX_APP_DATA 10267d5c8f257a74ac0d12828962a492e8b84ef83923Dmitry Shmidt struct tls_context *context = SSL_CTX_get_app_data(ssl); 10277d5c8f257a74ac0d12828962a492e8b84ef83923Dmitry Shmidt#else /* OPENSSL_SUPPORTS_CTX_APP_DATA */ 10287d5c8f257a74ac0d12828962a492e8b84ef83923Dmitry Shmidt struct tls_context *context = tls_global; 1029ea69e84a6f4455c59348485895d3d5e3af77a65bDmitry Shmidt#endif /* OPENSSL_SUPPORTS_CTX_APP_DATA */ 10308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt conn = os_zalloc(sizeof(*conn)); 10328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (conn == NULL) 10338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 10348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt conn->ssl = SSL_new(ssl); 10358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (conn->ssl == NULL) { 10368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tls_show_errors(MSG_INFO, __func__, 10378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "Failed to initialize new SSL connection"); 10388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(conn); 10398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 10408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 10418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1042ea69e84a6f4455c59348485895d3d5e3af77a65bDmitry Shmidt conn->context = context; 10438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt SSL_set_app_data(conn->ssl, conn); 104426af48b2fcdee1b88e4092a9078cb7c9bf79da6eJouni Malinen SSL_set_msg_callback(conn->ssl, tls_msg_cb); 104526af48b2fcdee1b88e4092a9078cb7c9bf79da6eJouni Malinen SSL_set_msg_callback_arg(conn->ssl, conn); 10468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt options = SSL_OP_NO_SSLv2 | SSL_OP_NO_SSLv3 | 10478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt SSL_OP_SINGLE_DH_USE; 10488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef SSL_OP_NO_COMPRESSION 10498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt options |= SSL_OP_NO_COMPRESSION; 10508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* SSL_OP_NO_COMPRESSION */ 10518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt SSL_set_options(conn->ssl, options); 10528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt conn->ssl_in = BIO_new(BIO_s_mem()); 10548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!conn->ssl_in) { 10558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tls_show_errors(MSG_INFO, __func__, 10568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "Failed to create a new BIO for ssl_in"); 10578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt SSL_free(conn->ssl); 10588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(conn); 10598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 10608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 10618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt conn->ssl_out = BIO_new(BIO_s_mem()); 10638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!conn->ssl_out) { 10648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tls_show_errors(MSG_INFO, __func__, 10658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "Failed to create a new BIO for ssl_out"); 10668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt SSL_free(conn->ssl); 10678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BIO_free(conn->ssl_in); 10688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(conn); 10698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 10708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 10718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt SSL_set_bio(conn->ssl, conn->ssl_in, conn->ssl_out); 10738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return conn; 10758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 10768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid tls_connection_deinit(void *ssl_ctx, struct tls_connection *conn) 10798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 10808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (conn == NULL) 10818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 10828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt SSL_free(conn->ssl); 10838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tls_engine_deinit(conn); 10848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(conn->subject_match); 10858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(conn->altsubject_match); 1086051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt os_free(conn->suffix_match); 10878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(conn->session_ticket); 10888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(conn); 10898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 10908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint tls_connection_established(void *ssl_ctx, struct tls_connection *conn) 10938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 10948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return conn ? SSL_is_init_finished(conn->ssl) : 0; 10958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 10968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint tls_connection_shutdown(void *ssl_ctx, struct tls_connection *conn) 10998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 11008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (conn == NULL) 11018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 11028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Shutdown previous TLS connection without notifying the peer 11048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * because the connection was already terminated in practice 11058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * and "close notify" shutdown alert would confuse AS. */ 11068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt SSL_set_quiet_shutdown(conn->ssl, 1); 11078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt SSL_shutdown(conn->ssl); 11088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 11098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 11108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int tls_match_altsubject_component(X509 *cert, int type, 11138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const char *value, size_t len) 11148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 11158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt GENERAL_NAME *gen; 11168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt void *ext; 11179ead16e203b81d44a2d84eadc2901ceeb7daf805Dmitry Shmidt int found = 0; 11189ead16e203b81d44a2d84eadc2901ceeb7daf805Dmitry Shmidt stack_index_t i; 11198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ext = X509_get_ext_d2i(cert, NID_subject_alt_name, NULL, NULL); 11218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; ext && i < sk_GENERAL_NAME_num(ext); i++) { 11238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt gen = sk_GENERAL_NAME_value(ext, i); 11248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (gen->type != type) 11258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 11268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (os_strlen((char *) gen->d.ia5->data) == len && 11278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcmp(value, gen->d.ia5->data, len) == 0) 11288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt found++; 11298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 11308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return found; 11328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 11338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int tls_match_altsubject(X509 *cert, const char *match) 11368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 11378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int type; 11388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const char *pos, *end; 11398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t len; 11408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pos = match; 11428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt do { 11438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (os_strncmp(pos, "EMAIL:", 6) == 0) { 11448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt type = GEN_EMAIL; 11458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pos += 6; 11468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else if (os_strncmp(pos, "DNS:", 4) == 0) { 11478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt type = GEN_DNS; 11488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pos += 4; 11498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else if (os_strncmp(pos, "URI:", 4) == 0) { 11508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt type = GEN_URI; 11518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pos += 4; 11528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 11538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_INFO, "TLS: Invalid altSubjectName " 11548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "match '%s'", pos); 11558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 11568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 11578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt end = os_strchr(pos, ';'); 11588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt while (end) { 11598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (os_strncmp(end + 1, "EMAIL:", 6) == 0 || 11608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_strncmp(end + 1, "DNS:", 4) == 0 || 11618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_strncmp(end + 1, "URI:", 4) == 0) 11628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 11638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt end = os_strchr(end + 1, ';'); 11648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 11658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (end) 11668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt len = end - pos; 11678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 11688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt len = os_strlen(pos); 11698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tls_match_altsubject_component(cert, type, pos, len) > 0) 11708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; 11718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pos = end + 1; 11728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } while (end); 11738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 11758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 11768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1178fa3fc4a1ac08ad14272301c7f6f01b362997c3e4Dmitry Shmidt#ifndef CONFIG_NATIVE_WINDOWS 1179051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidtstatic int domain_suffix_match(const u8 *val, size_t len, const char *match) 1180051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt{ 1181051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt size_t i, match_len; 1182051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt 1183051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt /* Check for embedded nuls that could mess up suffix matching */ 1184051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt for (i = 0; i < len; i++) { 1185051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt if (val[i] == '\0') { 1186051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt wpa_printf(MSG_DEBUG, "TLS: Embedded null in a string - reject"); 1187051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt return 0; 1188051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt } 1189051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt } 1190051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt 1191051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt match_len = os_strlen(match); 1192051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt if (match_len > len) 1193051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt return 0; 1194051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt 1195051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt if (os_strncasecmp((const char *) val + len - match_len, match, 1196051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt match_len) != 0) 1197051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt return 0; /* no match */ 1198051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt 1199051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt if (match_len == len) 1200051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt return 1; /* exact match */ 1201051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt 1202051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt if (val[len - match_len - 1] == '.') 1203051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt return 1; /* full label match completes suffix match */ 1204051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt 1205051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt wpa_printf(MSG_DEBUG, "TLS: Reject due to incomplete label match"); 1206051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt return 0; 1207051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt} 1208fa3fc4a1ac08ad14272301c7f6f01b362997c3e4Dmitry Shmidt#endif /* CONFIG_NATIVE_WINDOWS */ 1209051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt 1210051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt 1211051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidtstatic int tls_match_suffix(X509 *cert, const char *match) 1212051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt{ 1213fa3fc4a1ac08ad14272301c7f6f01b362997c3e4Dmitry Shmidt#ifdef CONFIG_NATIVE_WINDOWS 1214fa3fc4a1ac08ad14272301c7f6f01b362997c3e4Dmitry Shmidt /* wincrypt.h has conflicting X509_NAME definition */ 1215fa3fc4a1ac08ad14272301c7f6f01b362997c3e4Dmitry Shmidt return -1; 1216fa3fc4a1ac08ad14272301c7f6f01b362997c3e4Dmitry Shmidt#else /* CONFIG_NATIVE_WINDOWS */ 1217051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt GENERAL_NAME *gen; 1218051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt void *ext; 1219051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt int i; 12209ead16e203b81d44a2d84eadc2901ceeb7daf805Dmitry Shmidt stack_index_t j; 1221051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt int dns_name = 0; 1222051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt X509_NAME *name; 1223051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt 1224051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt wpa_printf(MSG_DEBUG, "TLS: Match domain against suffix %s", match); 1225051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt 1226051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt ext = X509_get_ext_d2i(cert, NID_subject_alt_name, NULL, NULL); 1227051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt 12289ead16e203b81d44a2d84eadc2901ceeb7daf805Dmitry Shmidt for (j = 0; ext && j < sk_GENERAL_NAME_num(ext); j++) { 12299ead16e203b81d44a2d84eadc2901ceeb7daf805Dmitry Shmidt gen = sk_GENERAL_NAME_value(ext, j); 1230051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt if (gen->type != GEN_DNS) 1231051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt continue; 1232051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt dns_name++; 1233051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt wpa_hexdump_ascii(MSG_DEBUG, "TLS: Certificate dNSName", 1234051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt gen->d.dNSName->data, 1235051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt gen->d.dNSName->length); 1236051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt if (domain_suffix_match(gen->d.dNSName->data, 1237051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt gen->d.dNSName->length, match) == 1) { 1238051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt wpa_printf(MSG_DEBUG, "TLS: Suffix match in dNSName found"); 1239051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt return 1; 1240051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt } 1241051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt } 1242051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt 1243051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt if (dns_name) { 1244051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt wpa_printf(MSG_DEBUG, "TLS: None of the dNSName(s) matched"); 1245051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt return 0; 1246051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt } 1247051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt 1248051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt name = X509_get_subject_name(cert); 1249051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt i = -1; 1250051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt for (;;) { 1251051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt X509_NAME_ENTRY *e; 1252051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt ASN1_STRING *cn; 1253051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt 1254051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt i = X509_NAME_get_index_by_NID(name, NID_commonName, i); 1255051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt if (i == -1) 1256051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt break; 1257051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt e = X509_NAME_get_entry(name, i); 1258051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt if (e == NULL) 1259051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt continue; 1260051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt cn = X509_NAME_ENTRY_get_data(e); 1261051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt if (cn == NULL) 1262051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt continue; 1263051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt wpa_hexdump_ascii(MSG_DEBUG, "TLS: Certificate commonName", 1264051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt cn->data, cn->length); 1265051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt if (domain_suffix_match(cn->data, cn->length, match) == 1) { 1266051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt wpa_printf(MSG_DEBUG, "TLS: Suffix match in commonName found"); 1267051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt return 1; 1268051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt } 1269051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt } 1270051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt 1271051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt wpa_printf(MSG_DEBUG, "TLS: No CommonName suffix match found"); 1272051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt return 0; 1273fa3fc4a1ac08ad14272301c7f6f01b362997c3e4Dmitry Shmidt#endif /* CONFIG_NATIVE_WINDOWS */ 1274051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt} 1275051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt 1276051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt 12778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic enum tls_fail_reason openssl_tls_fail_reason(int err) 12788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 12798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt switch (err) { 12808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case X509_V_ERR_CERT_REVOKED: 12818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return TLS_FAIL_REVOKED; 12828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case X509_V_ERR_CERT_NOT_YET_VALID: 12838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case X509_V_ERR_CRL_NOT_YET_VALID: 12848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return TLS_FAIL_NOT_YET_VALID; 12858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case X509_V_ERR_CERT_HAS_EXPIRED: 12868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case X509_V_ERR_CRL_HAS_EXPIRED: 12878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return TLS_FAIL_EXPIRED; 12888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT: 12898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case X509_V_ERR_UNABLE_TO_GET_CRL: 12908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case X509_V_ERR_UNABLE_TO_GET_CRL_ISSUER: 12918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case X509_V_ERR_SELF_SIGNED_CERT_IN_CHAIN: 12928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT_LOCALLY: 12938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT: 12948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case X509_V_ERR_UNABLE_TO_VERIFY_LEAF_SIGNATURE: 12958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case X509_V_ERR_CERT_CHAIN_TOO_LONG: 12968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case X509_V_ERR_PATH_LENGTH_EXCEEDED: 12978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case X509_V_ERR_INVALID_CA: 12988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return TLS_FAIL_UNTRUSTED; 12998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case X509_V_ERR_UNABLE_TO_DECRYPT_CERT_SIGNATURE: 13008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case X509_V_ERR_UNABLE_TO_DECRYPT_CRL_SIGNATURE: 13018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case X509_V_ERR_UNABLE_TO_DECODE_ISSUER_PUBLIC_KEY: 13028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case X509_V_ERR_ERROR_IN_CERT_NOT_BEFORE_FIELD: 13038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case X509_V_ERR_ERROR_IN_CERT_NOT_AFTER_FIELD: 13048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case X509_V_ERR_ERROR_IN_CRL_LAST_UPDATE_FIELD: 13058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case X509_V_ERR_ERROR_IN_CRL_NEXT_UPDATE_FIELD: 13068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case X509_V_ERR_CERT_UNTRUSTED: 13078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case X509_V_ERR_CERT_REJECTED: 13088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return TLS_FAIL_BAD_CERTIFICATE; 13098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt default: 13108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return TLS_FAIL_UNSPECIFIED; 13118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 13128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 13138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic struct wpabuf * get_x509_cert(X509 *cert) 13168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 13178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpabuf *buf; 13188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 *tmp; 13198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int cert_len = i2d_X509(cert, NULL); 13218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (cert_len <= 0) 13228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 13238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt buf = wpabuf_alloc(cert_len); 13258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (buf == NULL) 13268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 13278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tmp = wpabuf_put(buf, cert_len); 13298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt i2d_X509(cert, &tmp); 13308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return buf; 13318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 13328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void openssl_tls_fail_event(struct tls_connection *conn, 13358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt X509 *err_cert, int err, int depth, 13368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const char *subject, const char *err_str, 13378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt enum tls_fail_reason reason) 13388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 13398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union tls_event_data ev; 13408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpabuf *cert = NULL; 1341ea69e84a6f4455c59348485895d3d5e3af77a65bDmitry Shmidt struct tls_context *context = conn->context; 13428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1343ea69e84a6f4455c59348485895d3d5e3af77a65bDmitry Shmidt if (context->event_cb == NULL) 13448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 13458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cert = get_x509_cert(err_cert); 13478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&ev, 0, sizeof(ev)); 13488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ev.cert_fail.reason = reason != TLS_FAIL_UNSPECIFIED ? 13498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt reason : openssl_tls_fail_reason(err); 13508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ev.cert_fail.depth = depth; 13518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ev.cert_fail.subject = subject; 13528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ev.cert_fail.reason_txt = err_str; 13538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ev.cert_fail.cert = cert; 1354ea69e84a6f4455c59348485895d3d5e3af77a65bDmitry Shmidt context->event_cb(context->cb_ctx, TLS_CERT_CHAIN_FAILURE, &ev); 13558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpabuf_free(cert); 13568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 13578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void openssl_tls_cert_event(struct tls_connection *conn, 13608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt X509 *err_cert, int depth, 13618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const char *subject) 13628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 13638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpabuf *cert = NULL; 13648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union tls_event_data ev; 1365ea69e84a6f4455c59348485895d3d5e3af77a65bDmitry Shmidt struct tls_context *context = conn->context; 13668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_SHA256 13678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 hash[32]; 13688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_SHA256 */ 13698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1370ea69e84a6f4455c59348485895d3d5e3af77a65bDmitry Shmidt if (context->event_cb == NULL) 13718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 13728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&ev, 0, sizeof(ev)); 1374ea69e84a6f4455c59348485895d3d5e3af77a65bDmitry Shmidt if (conn->cert_probe || context->cert_in_cb) { 13758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cert = get_x509_cert(err_cert); 13768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ev.peer_cert.cert = cert; 13778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 13788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_SHA256 13798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (cert) { 13808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *addr[1]; 13818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t len[1]; 13828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt addr[0] = wpabuf_head(cert); 13838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt len[0] = wpabuf_len(cert); 13848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sha256_vector(1, addr, len, hash) == 0) { 13858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ev.peer_cert.hash = hash; 13868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ev.peer_cert.hash_len = sizeof(hash); 13878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 13888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 13898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_SHA256 */ 13908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ev.peer_cert.depth = depth; 13918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ev.peer_cert.subject = subject; 1392ea69e84a6f4455c59348485895d3d5e3af77a65bDmitry Shmidt context->event_cb(context->cb_ctx, TLS_PEER_CERTIFICATE, &ev); 13938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpabuf_free(cert); 13948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 13958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int tls_verify_cb(int preverify_ok, X509_STORE_CTX *x509_ctx) 13988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 13998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char buf[256]; 14008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt X509 *err_cert; 14018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int err, depth; 14028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt SSL *ssl; 14038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct tls_connection *conn; 1404ea69e84a6f4455c59348485895d3d5e3af77a65bDmitry Shmidt struct tls_context *context; 1405051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt char *match, *altmatch, *suffix_match; 14068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const char *err_str; 14078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt err_cert = X509_STORE_CTX_get_current_cert(x509_ctx); 140996be6222df414a7dde5c5b1b72df22e67b1a77fcDmitry Shmidt if (!err_cert) 141096be6222df414a7dde5c5b1b72df22e67b1a77fcDmitry Shmidt return 0; 141196be6222df414a7dde5c5b1b72df22e67b1a77fcDmitry Shmidt 14128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt err = X509_STORE_CTX_get_error(x509_ctx); 14138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt depth = X509_STORE_CTX_get_error_depth(x509_ctx); 14148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ssl = X509_STORE_CTX_get_ex_data(x509_ctx, 14158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt SSL_get_ex_data_X509_STORE_CTX_idx()); 14168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt X509_NAME_oneline(X509_get_subject_name(err_cert), buf, sizeof(buf)); 14178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt conn = SSL_get_app_data(ssl); 14198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (conn == NULL) 14208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 142134af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt 142234af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt if (depth == 0) 142334af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt conn->peer_cert = err_cert; 142434af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt else if (depth == 1) 142534af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt conn->peer_issuer = err_cert; 1426fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidt else if (depth == 2) 1427fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidt conn->peer_issuer_issuer = err_cert; 142834af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt 1429ea69e84a6f4455c59348485895d3d5e3af77a65bDmitry Shmidt context = conn->context; 14308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt match = conn->subject_match; 14318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt altmatch = conn->altsubject_match; 1432051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt suffix_match = conn->suffix_match; 14338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!preverify_ok && !conn->ca_cert_verify) 14358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt preverify_ok = 1; 14368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!preverify_ok && depth > 0 && conn->server_cert_only) 14378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt preverify_ok = 1; 1438c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt if (!preverify_ok && (conn->flags & TLS_CONN_DISABLE_TIME_CHECKS) && 1439c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt (err == X509_V_ERR_CERT_HAS_EXPIRED || 1440c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt err == X509_V_ERR_CERT_NOT_YET_VALID)) { 1441c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt wpa_printf(MSG_DEBUG, "OpenSSL: Ignore certificate validity " 1442c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt "time mismatch"); 1443c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt preverify_ok = 1; 1444c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt } 14458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt err_str = X509_verify_cert_error_string(err); 14478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_SHA256 14498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (preverify_ok && depth == 0 && conn->server_cert_only) { 14508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpabuf *cert; 14518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cert = get_x509_cert(err_cert); 14528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!cert) { 14538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "OpenSSL: Could not fetch " 14548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "server certificate data"); 14558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt preverify_ok = 0; 14568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 14578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 hash[32]; 14588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *addr[1]; 14598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t len[1]; 14608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt addr[0] = wpabuf_head(cert); 14618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt len[0] = wpabuf_len(cert); 14628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sha256_vector(1, addr, len, hash) < 0 || 14638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcmp(conn->srv_cert_hash, hash, 32) != 0) { 14648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt err_str = "Server certificate mismatch"; 14658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt err = X509_V_ERR_SELF_SIGNED_CERT_IN_CHAIN; 14668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt preverify_ok = 0; 14678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 14688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpabuf_free(cert); 14698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 14708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 14718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_SHA256 */ 14728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!preverify_ok) { 14748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_WARNING, "TLS: Certificate verification failed," 14758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt " error %d (%s) depth %d for '%s'", err, err_str, 14768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt depth, buf); 14778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt openssl_tls_fail_event(conn, err_cert, err, depth, buf, 14788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt err_str, TLS_FAIL_UNSPECIFIED); 14798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return preverify_ok; 14808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 14818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "TLS: tls_verify_cb - preverify_ok=%d " 14838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "err=%d (%s) ca_cert_verify=%d depth=%d buf='%s'", 14848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt preverify_ok, err, err_str, 14858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt conn->ca_cert_verify, depth, buf); 14868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (depth == 0 && match && os_strstr(buf, match) == NULL) { 14878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_WARNING, "TLS: Subject '%s' did not " 14888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "match with '%s'", buf, match); 14898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt preverify_ok = 0; 14908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt openssl_tls_fail_event(conn, err_cert, err, depth, buf, 14918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "Subject mismatch", 14928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt TLS_FAIL_SUBJECT_MISMATCH); 14938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else if (depth == 0 && altmatch && 14948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt !tls_match_altsubject(err_cert, altmatch)) { 14958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_WARNING, "TLS: altSubjectName match " 14968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "'%s' not found", altmatch); 14978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt preverify_ok = 0; 14988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt openssl_tls_fail_event(conn, err_cert, err, depth, buf, 14998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "AltSubject mismatch", 15008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt TLS_FAIL_ALTSUBJECT_MISMATCH); 1501051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt } else if (depth == 0 && suffix_match && 1502051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt !tls_match_suffix(err_cert, suffix_match)) { 1503051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt wpa_printf(MSG_WARNING, "TLS: Domain suffix match '%s' not found", 1504051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt suffix_match); 1505051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt preverify_ok = 0; 1506051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt openssl_tls_fail_event(conn, err_cert, err, depth, buf, 1507051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt "Domain suffix mismatch", 1508051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt TLS_FAIL_DOMAIN_SUFFIX_MISMATCH); 15098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else 15108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt openssl_tls_cert_event(conn, err_cert, depth, buf); 15118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (conn->cert_probe && preverify_ok && depth == 0) { 15138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "OpenSSL: Reject server certificate " 15148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "on probe-only run"); 15158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt preverify_ok = 0; 15168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt openssl_tls_fail_event(conn, err_cert, err, depth, buf, 15178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "Server certificate chain probe", 15188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt TLS_FAIL_SERVER_CHAIN_PROBE); 15198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 15208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1521ea69e84a6f4455c59348485895d3d5e3af77a65bDmitry Shmidt if (preverify_ok && context->event_cb != NULL) 1522ea69e84a6f4455c59348485895d3d5e3af77a65bDmitry Shmidt context->event_cb(context->cb_ctx, 1523ea69e84a6f4455c59348485895d3d5e3af77a65bDmitry Shmidt TLS_CERT_CHAIN_SUCCESS, NULL); 152404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 15258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return preverify_ok; 15268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 15278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifndef OPENSSL_NO_STDIO 15308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int tls_load_ca_der(void *_ssl_ctx, const char *ca_cert) 15318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 15328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt SSL_CTX *ssl_ctx = _ssl_ctx; 15338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt X509_LOOKUP *lookup; 15348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret = 0; 15358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt lookup = X509_STORE_add_lookup(ssl_ctx->cert_store, 15378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt X509_LOOKUP_file()); 15388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (lookup == NULL) { 15398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tls_show_errors(MSG_WARNING, __func__, 15408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "Failed add lookup for X509 store"); 15418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 15428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 15438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!X509_LOOKUP_load_file(lookup, ca_cert, X509_FILETYPE_ASN1)) { 15458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt unsigned long err = ERR_peek_error(); 15468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tls_show_errors(MSG_WARNING, __func__, 15478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "Failed load CA in DER format"); 15488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ERR_GET_LIB(err) == ERR_LIB_X509 && 15498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ERR_GET_REASON(err) == X509_R_CERT_ALREADY_IN_HASH_TABLE) { 15508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "OpenSSL: %s - ignoring " 15518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "cert already in hash table error", 15528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt __func__); 15538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else 15548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = -1; 15558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 15568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 15588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 15598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* OPENSSL_NO_STDIO */ 15608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int tls_connection_ca_cert(void *_ssl_ctx, struct tls_connection *conn, 15638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const char *ca_cert, const u8 *ca_cert_blob, 15648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t ca_cert_blob_len, const char *ca_path) 15658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 15668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt SSL_CTX *ssl_ctx = _ssl_ctx; 15678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 15698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Remove previously configured trusted CA certificates before adding 15708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * new ones. 15718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 15728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt X509_STORE_free(ssl_ctx->cert_store); 15738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ssl_ctx->cert_store = X509_STORE_new(); 15748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ssl_ctx->cert_store == NULL) { 15758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "OpenSSL: %s - failed to allocate new " 15768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "certificate store", __func__); 15778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 15788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 15798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt SSL_set_verify(conn->ssl, SSL_VERIFY_PEER, tls_verify_cb); 15818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt conn->ca_cert_verify = 1; 15828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ca_cert && os_strncmp(ca_cert, "probe://", 8) == 0) { 15848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "OpenSSL: Probe for server certificate " 15858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "chain"); 15868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt conn->cert_probe = 1; 15878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt conn->ca_cert_verify = 0; 15888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 15898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 15908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ca_cert && os_strncmp(ca_cert, "hash://", 7) == 0) { 15928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_SHA256 15938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const char *pos = ca_cert + 7; 15948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (os_strncmp(pos, "server/sha256/", 14) != 0) { 15958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "OpenSSL: Unsupported ca_cert " 15968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "hash value '%s'", ca_cert); 15978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 15988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 15998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pos += 14; 16008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (os_strlen(pos) != 32 * 2) { 16018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "OpenSSL: Unexpected SHA256 " 16028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "hash length in ca_cert '%s'", ca_cert); 16038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 16048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 16058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hexstr2bin(pos, conn->srv_cert_hash, 32) < 0) { 16068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "OpenSSL: Invalid SHA256 hash " 16078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "value in ca_cert '%s'", ca_cert); 16088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 16098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 16108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt conn->server_cert_only = 1; 16118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "OpenSSL: Checking only server " 16128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "certificate match"); 16138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 16148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#else /* CONFIG_SHA256 */ 16158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_INFO, "No SHA256 included in the build - " 16168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "cannot validate server certificate hash"); 16178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 16188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_SHA256 */ 16198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 16208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ca_cert_blob) { 16228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt X509 *cert = d2i_X509(NULL, (OPENSSL_d2i_TYPE) &ca_cert_blob, 16238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ca_cert_blob_len); 16248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (cert == NULL) { 16258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tls_show_errors(MSG_WARNING, __func__, 16268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "Failed to parse ca_cert_blob"); 16278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 16288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 16298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!X509_STORE_add_cert(ssl_ctx->cert_store, cert)) { 16318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt unsigned long err = ERR_peek_error(); 16328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tls_show_errors(MSG_WARNING, __func__, 16338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "Failed to add ca_cert_blob to " 16348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "certificate store"); 16358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ERR_GET_LIB(err) == ERR_LIB_X509 && 16368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ERR_GET_REASON(err) == 16378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt X509_R_CERT_ALREADY_IN_HASH_TABLE) { 16388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "OpenSSL: %s - ignoring " 16398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "cert already in hash table error", 16408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt __func__); 16418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 16428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt X509_free(cert); 16438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 16448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 16458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 16468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt X509_free(cert); 16478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "OpenSSL: %s - added ca_cert_blob " 16488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "to certificate store", __func__); 16498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 16508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 16518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef ANDROID 16538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ca_cert && os_strncmp("keystore://", ca_cert, 11) == 0) { 16548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BIO *bio = BIO_from_keystore(&ca_cert[11]); 16558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt STACK_OF(X509_INFO) *stack = NULL; 16569ead16e203b81d44a2d84eadc2901ceeb7daf805Dmitry Shmidt stack_index_t i; 16578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bio) { 16598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt stack = PEM_X509_INFO_read_bio(bio, NULL, NULL, NULL); 16608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BIO_free(bio); 16618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 16628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!stack) 16638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 16648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i < sk_X509_INFO_num(stack); ++i) { 16668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt X509_INFO *info = sk_X509_INFO_value(stack, i); 16678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (info->x509) { 16688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt X509_STORE_add_cert(ssl_ctx->cert_store, 16698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt info->x509); 16708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 16718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (info->crl) { 16728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt X509_STORE_add_crl(ssl_ctx->cert_store, 16738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt info->crl); 16748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 16758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 16768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sk_X509_INFO_pop_free(stack, X509_INFO_free); 16778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt SSL_set_verify(conn->ssl, SSL_VERIFY_PEER, tls_verify_cb); 16788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 16798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 16808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* ANDROID */ 16818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_NATIVE_WINDOWS 16838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ca_cert && tls_cryptoapi_ca_cert(ssl_ctx, conn->ssl, ca_cert) == 16848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 0) { 16858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "OpenSSL: Added CA certificates from " 16868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "system certificate store"); 16878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 16888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 16898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_NATIVE_WINDOWS */ 16908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ca_cert || ca_path) { 16928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifndef OPENSSL_NO_STDIO 16938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (SSL_CTX_load_verify_locations(ssl_ctx, ca_cert, ca_path) != 16948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1) { 16958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tls_show_errors(MSG_WARNING, __func__, 16968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "Failed to load root certificates"); 16978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ca_cert && 16988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tls_load_ca_der(ssl_ctx, ca_cert) == 0) { 16998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "OpenSSL: %s - loaded " 17008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "DER format CA certificate", 17018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt __func__); 17028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else 17038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 17048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 17058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "TLS: Trusted root " 17068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "certificate(s) loaded"); 17078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tls_get_errors(ssl_ctx); 17088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 17098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#else /* OPENSSL_NO_STDIO */ 17108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "OpenSSL: %s - OPENSSL_NO_STDIO", 17118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt __func__); 17128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 17138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* OPENSSL_NO_STDIO */ 17148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 17158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* No ca_cert configured - do not try to verify server 17168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * certificate */ 17178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt conn->ca_cert_verify = 0; 17188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 17198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 17218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 17228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int tls_global_ca_cert(SSL_CTX *ssl_ctx, const char *ca_cert) 17258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 17268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ca_cert) { 17278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (SSL_CTX_load_verify_locations(ssl_ctx, ca_cert, NULL) != 1) 17288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt { 17298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tls_show_errors(MSG_WARNING, __func__, 17308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "Failed to load root certificates"); 17318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 17328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 17338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "TLS: Trusted root " 17358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "certificate(s) loaded"); 17368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifndef OPENSSL_NO_STDIO 17388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Add the same CAs to the client certificate requests */ 17398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt SSL_CTX_set_client_CA_list(ssl_ctx, 17408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt SSL_load_client_CA_file(ca_cert)); 17418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* OPENSSL_NO_STDIO */ 17428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 17438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 17458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 17468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint tls_global_set_verify(void *ssl_ctx, int check_crl) 17498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 17508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int flags; 17518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (check_crl) { 17538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt X509_STORE *cs = SSL_CTX_get_cert_store(ssl_ctx); 17548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (cs == NULL) { 17558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tls_show_errors(MSG_INFO, __func__, "Failed to get " 17568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "certificate store when enabling " 17578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "check_crl"); 17588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 17598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 17608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt flags = X509_V_FLAG_CRL_CHECK; 17618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (check_crl == 2) 17628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt flags |= X509_V_FLAG_CRL_CHECK_ALL; 17638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt X509_STORE_set_flags(cs, flags); 17648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 17658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 17668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 17678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int tls_connection_set_subject_match(struct tls_connection *conn, 17708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const char *subject_match, 1771051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt const char *altsubject_match, 1772051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt const char *suffix_match) 17738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 17748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(conn->subject_match); 17758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt conn->subject_match = NULL; 17768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (subject_match) { 17778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt conn->subject_match = os_strdup(subject_match); 17788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (conn->subject_match == NULL) 17798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 17808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 17818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(conn->altsubject_match); 17838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt conn->altsubject_match = NULL; 17848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (altsubject_match) { 17858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt conn->altsubject_match = os_strdup(altsubject_match); 17868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (conn->altsubject_match == NULL) 17878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 17888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 17898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1790051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt os_free(conn->suffix_match); 1791051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt conn->suffix_match = NULL; 1792051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt if (suffix_match) { 1793051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt conn->suffix_match = os_strdup(suffix_match); 1794051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt if (conn->suffix_match == NULL) 1795051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt return -1; 1796051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt } 1797051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt 17988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 17998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 18008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 18018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 18028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint tls_connection_set_verify(void *ssl_ctx, struct tls_connection *conn, 18038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int verify_peer) 18048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 18058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt static int counter = 0; 18068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 18078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (conn == NULL) 18088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 18098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 18108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (verify_peer) { 18118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt conn->ca_cert_verify = 1; 18128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt SSL_set_verify(conn->ssl, SSL_VERIFY_PEER | 18138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt SSL_VERIFY_FAIL_IF_NO_PEER_CERT | 18148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt SSL_VERIFY_CLIENT_ONCE, tls_verify_cb); 18158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 18168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt conn->ca_cert_verify = 0; 18178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt SSL_set_verify(conn->ssl, SSL_VERIFY_NONE, NULL); 18188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 18198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 18208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt SSL_set_accept_state(conn->ssl); 18218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 18228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 18238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Set session id context in order to avoid fatal errors when client 18248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * tries to resume a session. However, set the context to a unique 18258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * value in order to effectively disable session resumption for now 18268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * since not all areas of the server code are ready for it (e.g., 18278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * EAP-TTLS needs special handling for Phase 2 after abbreviated TLS 18288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * handshake). 18298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 18308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt counter++; 18318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt SSL_set_session_id_context(conn->ssl, 18328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (const unsigned char *) &counter, 18338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sizeof(counter)); 18348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 18358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 18368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 18378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 18388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 18398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int tls_connection_client_cert(struct tls_connection *conn, 18408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const char *client_cert, 18418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *client_cert_blob, 18428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t client_cert_blob_len) 18438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 18448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (client_cert == NULL && client_cert_blob == NULL) 18458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 18468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 18478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (client_cert_blob && 18488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt SSL_use_certificate_ASN1(conn->ssl, (u8 *) client_cert_blob, 18498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt client_cert_blob_len) == 1) { 18508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "OpenSSL: SSL_use_certificate_ASN1 --> " 18518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "OK"); 18528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 18538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else if (client_cert_blob) { 18548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tls_show_errors(MSG_DEBUG, __func__, 18558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "SSL_use_certificate_ASN1 failed"); 18568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 18578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 18588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (client_cert == NULL) 18598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 18608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 18618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef ANDROID 18628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (os_strncmp("keystore://", client_cert, 11) == 0) { 18638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BIO *bio = BIO_from_keystore(&client_cert[11]); 18648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt X509 *x509 = NULL; 18658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret = -1; 18668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bio) { 18678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt x509 = PEM_read_bio_X509(bio, NULL, NULL, NULL); 18688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BIO_free(bio); 18698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 18708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (x509) { 18718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (SSL_use_certificate(conn->ssl, x509) == 1) 18728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = 0; 18738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt X509_free(x509); 18748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 18758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 18768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 18778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* ANDROID */ 18788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 18798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifndef OPENSSL_NO_STDIO 18808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (SSL_use_certificate_file(conn->ssl, client_cert, 18818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt SSL_FILETYPE_ASN1) == 1) { 18828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "OpenSSL: SSL_use_certificate_file (DER)" 18838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt " --> OK"); 18848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 18858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 18868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 18878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (SSL_use_certificate_file(conn->ssl, client_cert, 18888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt SSL_FILETYPE_PEM) == 1) { 18898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ERR_clear_error(); 18908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "OpenSSL: SSL_use_certificate_file (PEM)" 18918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt " --> OK"); 18928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 18938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 18948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 18958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tls_show_errors(MSG_DEBUG, __func__, 18968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "SSL_use_certificate_file failed"); 18978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#else /* OPENSSL_NO_STDIO */ 18988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "OpenSSL: %s - OPENSSL_NO_STDIO", __func__); 18998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* OPENSSL_NO_STDIO */ 19008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 19018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 19028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 19038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 19048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 19058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int tls_global_client_cert(SSL_CTX *ssl_ctx, const char *client_cert) 19068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 19078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifndef OPENSSL_NO_STDIO 19088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (client_cert == NULL) 19098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 19108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 19118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (SSL_CTX_use_certificate_file(ssl_ctx, client_cert, 19128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt SSL_FILETYPE_ASN1) != 1 && 19131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt SSL_CTX_use_certificate_chain_file(ssl_ctx, client_cert) != 1 && 19148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt SSL_CTX_use_certificate_file(ssl_ctx, client_cert, 19158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt SSL_FILETYPE_PEM) != 1) { 19168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tls_show_errors(MSG_INFO, __func__, 19178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "Failed to load client certificate"); 19188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 19198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 19208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 19218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#else /* OPENSSL_NO_STDIO */ 19228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (client_cert == NULL) 19238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 19248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "OpenSSL: %s - OPENSSL_NO_STDIO", __func__); 19258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 19268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* OPENSSL_NO_STDIO */ 19278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 19288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 19298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 19308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int tls_passwd_cb(char *buf, int size, int rwflag, void *password) 19318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 19328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (password == NULL) { 19338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 19348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 19358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_strlcpy(buf, (char *) password, size); 19368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return os_strlen(buf); 19378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 19388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 19398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 19408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef PKCS12_FUNCS 19418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int tls_parse_pkcs12(SSL_CTX *ssl_ctx, SSL *ssl, PKCS12 *p12, 19428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const char *passwd) 19438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 19448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt EVP_PKEY *pkey; 19458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt X509 *cert; 19468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt STACK_OF(X509) *certs; 19478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int res = 0; 19488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char buf[256]; 19498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 19508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pkey = NULL; 19518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cert = NULL; 19528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt certs = NULL; 19538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!PKCS12_parse(p12, passwd, &pkey, &cert, &certs)) { 19548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tls_show_errors(MSG_DEBUG, __func__, 19558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "Failed to parse PKCS12 file"); 19568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt PKCS12_free(p12); 19578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 19588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 19598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "TLS: Successfully parsed PKCS12 data"); 19608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 19618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (cert) { 19628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt X509_NAME_oneline(X509_get_subject_name(cert), buf, 19638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sizeof(buf)); 19648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "TLS: Got certificate from PKCS12: " 19658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "subject='%s'", buf); 19668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ssl) { 19678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (SSL_use_certificate(ssl, cert) != 1) 19688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt res = -1; 19698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 19708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (SSL_CTX_use_certificate(ssl_ctx, cert) != 1) 19718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt res = -1; 19728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 19738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt X509_free(cert); 19748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 19758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 19768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (pkey) { 19778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "TLS: Got private key from PKCS12"); 19788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ssl) { 19798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (SSL_use_PrivateKey(ssl, pkey) != 1) 19808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt res = -1; 19818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 19828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (SSL_CTX_use_PrivateKey(ssl_ctx, pkey) != 1) 19838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt res = -1; 19848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 19858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt EVP_PKEY_free(pkey); 19868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 19878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 19888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (certs) { 19898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt while ((cert = sk_X509_pop(certs)) != NULL) { 19908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt X509_NAME_oneline(X509_get_subject_name(cert), buf, 19918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sizeof(buf)); 19928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "TLS: additional certificate" 19938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt " from PKCS12: subject='%s'", buf); 19948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 19958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * There is no SSL equivalent for the chain cert - so 19968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * always add it to the context... 19978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 19988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (SSL_CTX_add_extra_chain_cert(ssl_ctx, cert) != 1) { 19998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt res = -1; 20008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 20018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 20028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 20038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sk_X509_free(certs); 20048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 20058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 20068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt PKCS12_free(p12); 20078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 20088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (res < 0) 20098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tls_get_errors(ssl_ctx); 20108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 20118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return res; 20128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 20138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* PKCS12_FUNCS */ 20148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 20158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 20168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int tls_read_pkcs12(SSL_CTX *ssl_ctx, SSL *ssl, const char *private_key, 20178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const char *passwd) 20188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 20198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef PKCS12_FUNCS 20208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt FILE *f; 20218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt PKCS12 *p12; 20228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 20238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt f = fopen(private_key, "rb"); 20248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (f == NULL) 20258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 20268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 20278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt p12 = d2i_PKCS12_fp(f, NULL); 20288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fclose(f); 20298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 20308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (p12 == NULL) { 20318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tls_show_errors(MSG_INFO, __func__, 20328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "Failed to use PKCS#12 file"); 20338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 20348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 20358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 20368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return tls_parse_pkcs12(ssl_ctx, ssl, p12, passwd); 20378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 20388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#else /* PKCS12_FUNCS */ 20398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_INFO, "TLS: PKCS12 support disabled - cannot read " 20408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "p12/pfx files"); 20418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 20428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* PKCS12_FUNCS */ 20438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 20448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 20458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 20468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int tls_read_pkcs12_blob(SSL_CTX *ssl_ctx, SSL *ssl, 20478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *blob, size_t len, const char *passwd) 20488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 20498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef PKCS12_FUNCS 20508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt PKCS12 *p12; 20518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 20528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt p12 = d2i_PKCS12(NULL, (OPENSSL_d2i_TYPE) &blob, len); 20538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (p12 == NULL) { 20548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tls_show_errors(MSG_INFO, __func__, 20558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "Failed to use PKCS#12 blob"); 20568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 20578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 20588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 20598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return tls_parse_pkcs12(ssl_ctx, ssl, p12, passwd); 20608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 20618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#else /* PKCS12_FUNCS */ 20628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_INFO, "TLS: PKCS12 support disabled - cannot parse " 20638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "p12/pfx blobs"); 20648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 20658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* PKCS12_FUNCS */ 20668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 20678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 20688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 20698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifndef OPENSSL_NO_ENGINE 20708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int tls_engine_get_cert(struct tls_connection *conn, 20718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const char *cert_id, 20728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt X509 **cert) 20738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 20748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* this runs after the private key is loaded so no PIN is required */ 20758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct { 20768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const char *cert_id; 20778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt X509 *cert; 20788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } params; 20798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params.cert_id = cert_id; 20808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params.cert = NULL; 20818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 20828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!ENGINE_ctrl_cmd(conn->engine, "LOAD_CERT_CTRL", 20838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 0, ¶ms, NULL, 1)) { 20848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "ENGINE: cannot load client cert with id" 20858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt " '%s' [%s]", cert_id, 20868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ERR_error_string(ERR_get_error(), NULL)); 20878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return TLS_SET_PARAMS_ENGINE_PRV_INIT_FAILED; 20888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 20898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!params.cert) { 20908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "ENGINE: did not properly cert with id" 20918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt " '%s'", cert_id); 20928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return TLS_SET_PARAMS_ENGINE_PRV_INIT_FAILED; 20938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 20948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt *cert = params.cert; 20958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 20968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 20978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* OPENSSL_NO_ENGINE */ 20988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 20998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 21008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int tls_connection_engine_client_cert(struct tls_connection *conn, 21018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const char *cert_id) 21028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 21038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifndef OPENSSL_NO_ENGINE 21048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt X509 *cert; 21058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 21068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tls_engine_get_cert(conn, cert_id, &cert)) 21078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 21088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 21098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!SSL_use_certificate(conn->ssl, cert)) { 21108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tls_show_errors(MSG_ERROR, __func__, 21118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "SSL_use_certificate failed"); 21128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt X509_free(cert); 21138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 21148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 21158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt X509_free(cert); 21168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "ENGINE: SSL_use_certificate --> " 21178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "OK"); 21188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 21198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 21208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#else /* OPENSSL_NO_ENGINE */ 21218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 21228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* OPENSSL_NO_ENGINE */ 21238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 21248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 21258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 21268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int tls_connection_engine_ca_cert(void *_ssl_ctx, 21278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct tls_connection *conn, 21288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const char *ca_cert_id) 21298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 21308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifndef OPENSSL_NO_ENGINE 21318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt X509 *cert; 21328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt SSL_CTX *ssl_ctx = _ssl_ctx; 21338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 21348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tls_engine_get_cert(conn, ca_cert_id, &cert)) 21358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 21368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 21378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* start off the same as tls_connection_ca_cert */ 21388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt X509_STORE_free(ssl_ctx->cert_store); 21398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ssl_ctx->cert_store = X509_STORE_new(); 21408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ssl_ctx->cert_store == NULL) { 21418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "OpenSSL: %s - failed to allocate new " 21428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "certificate store", __func__); 21438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt X509_free(cert); 21448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 21458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 21468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!X509_STORE_add_cert(ssl_ctx->cert_store, cert)) { 21478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt unsigned long err = ERR_peek_error(); 21488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tls_show_errors(MSG_WARNING, __func__, 21498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "Failed to add CA certificate from engine " 21508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "to certificate store"); 21518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ERR_GET_LIB(err) == ERR_LIB_X509 && 21528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ERR_GET_REASON(err) == X509_R_CERT_ALREADY_IN_HASH_TABLE) { 21538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "OpenSSL: %s - ignoring cert" 21548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt " already in hash table error", 21558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt __func__); 21568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 21578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt X509_free(cert); 21588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 21598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 21608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 21618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt X509_free(cert); 21628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "OpenSSL: %s - added CA certificate from engine " 21638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "to certificate store", __func__); 21648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt SSL_set_verify(conn->ssl, SSL_VERIFY_PEER, tls_verify_cb); 216561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt conn->ca_cert_verify = 1; 216661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 21678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 21688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 21698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#else /* OPENSSL_NO_ENGINE */ 21708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 21718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* OPENSSL_NO_ENGINE */ 21728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 21738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 21748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 21758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int tls_connection_engine_private_key(struct tls_connection *conn) 21768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 21778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifndef OPENSSL_NO_ENGINE 21788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (SSL_use_PrivateKey(conn->ssl, conn->private_key) != 1) { 21798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tls_show_errors(MSG_ERROR, __func__, 21808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "ENGINE: cannot use private key for TLS"); 21818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 21828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 21838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!SSL_check_private_key(conn->ssl)) { 21848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tls_show_errors(MSG_INFO, __func__, 21858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "Private key failed verification"); 21868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 21878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 21888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 21898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#else /* OPENSSL_NO_ENGINE */ 21908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "SSL: Configuration uses engine, but " 21918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "engine support was not compiled in"); 21928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 21938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* OPENSSL_NO_ENGINE */ 21948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 21958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 21968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 21978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int tls_connection_private_key(void *_ssl_ctx, 21988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct tls_connection *conn, 21998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const char *private_key, 22008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const char *private_key_passwd, 22018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *private_key_blob, 22028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t private_key_blob_len) 22038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 22048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt SSL_CTX *ssl_ctx = _ssl_ctx; 22058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char *passwd; 22068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ok; 22078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 22088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (private_key == NULL && private_key_blob == NULL) 22098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 22108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 22118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (private_key_passwd) { 22128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt passwd = os_strdup(private_key_passwd); 22138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (passwd == NULL) 22148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 22158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else 22168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt passwd = NULL; 22178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 22188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt SSL_CTX_set_default_passwd_cb(ssl_ctx, tls_passwd_cb); 22198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt SSL_CTX_set_default_passwd_cb_userdata(ssl_ctx, passwd); 22208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 22218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ok = 0; 22228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt while (private_key_blob) { 22238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (SSL_use_PrivateKey_ASN1(EVP_PKEY_RSA, conn->ssl, 22248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (u8 *) private_key_blob, 22258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt private_key_blob_len) == 1) { 22268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "OpenSSL: SSL_use_PrivateKey_" 22278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "ASN1(EVP_PKEY_RSA) --> OK"); 22288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ok = 1; 22298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 22308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 22318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 22328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (SSL_use_PrivateKey_ASN1(EVP_PKEY_DSA, conn->ssl, 22338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (u8 *) private_key_blob, 22348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt private_key_blob_len) == 1) { 22358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "OpenSSL: SSL_use_PrivateKey_" 22368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "ASN1(EVP_PKEY_DSA) --> OK"); 22378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ok = 1; 22388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 22398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 22408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 22418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (SSL_use_RSAPrivateKey_ASN1(conn->ssl, 22428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (u8 *) private_key_blob, 22438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt private_key_blob_len) == 1) { 22448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "OpenSSL: " 22458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "SSL_use_RSAPrivateKey_ASN1 --> OK"); 22468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ok = 1; 22478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 22488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 22498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 22508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tls_read_pkcs12_blob(ssl_ctx, conn->ssl, private_key_blob, 22518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt private_key_blob_len, passwd) == 0) { 22528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "OpenSSL: PKCS#12 as blob --> " 22538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "OK"); 22548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ok = 1; 22558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 22568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 22578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 22588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 22598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 22608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 22618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt while (!ok && private_key) { 22628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifndef OPENSSL_NO_STDIO 22638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (SSL_use_PrivateKey_file(conn->ssl, private_key, 22648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt SSL_FILETYPE_ASN1) == 1) { 22658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "OpenSSL: " 22668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "SSL_use_PrivateKey_File (DER) --> OK"); 22678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ok = 1; 22688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 22698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 22708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 22718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (SSL_use_PrivateKey_file(conn->ssl, private_key, 22728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt SSL_FILETYPE_PEM) == 1) { 22738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "OpenSSL: " 22748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "SSL_use_PrivateKey_File (PEM) --> OK"); 22758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ok = 1; 22768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 22778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 22788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#else /* OPENSSL_NO_STDIO */ 22798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "OpenSSL: %s - OPENSSL_NO_STDIO", 22808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt __func__); 22818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* OPENSSL_NO_STDIO */ 22828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 22838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tls_read_pkcs12(ssl_ctx, conn->ssl, private_key, passwd) 22848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt == 0) { 22858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "OpenSSL: Reading PKCS#12 file " 22868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "--> OK"); 22878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ok = 1; 22888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 22898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 22908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 22918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tls_cryptoapi_cert(conn->ssl, private_key) == 0) { 22928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "OpenSSL: Using CryptoAPI to " 22938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "access certificate store --> OK"); 22948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ok = 1; 22958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 22968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 22978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 22988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 22998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 23008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 23018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!ok) { 23028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tls_show_errors(MSG_INFO, __func__, 23038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "Failed to load private key"); 23048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(passwd); 23058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 23068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 23078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ERR_clear_error(); 23088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt SSL_CTX_set_default_passwd_cb(ssl_ctx, NULL); 23098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(passwd); 231061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 23118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!SSL_check_private_key(conn->ssl)) { 23128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tls_show_errors(MSG_INFO, __func__, "Private key failed " 23138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "verification"); 23148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 23158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 23168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 23178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "SSL: Private key loaded successfully"); 23188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 23198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 23208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 23218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 23228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int tls_global_private_key(SSL_CTX *ssl_ctx, const char *private_key, 23238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const char *private_key_passwd) 23248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 23258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char *passwd; 23268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 23278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (private_key == NULL) 23288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 23298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 23308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (private_key_passwd) { 23318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt passwd = os_strdup(private_key_passwd); 23328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (passwd == NULL) 23338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 23348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else 23358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt passwd = NULL; 23368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 23378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt SSL_CTX_set_default_passwd_cb(ssl_ctx, tls_passwd_cb); 23388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt SSL_CTX_set_default_passwd_cb_userdata(ssl_ctx, passwd); 23398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if ( 23408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifndef OPENSSL_NO_STDIO 23418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt SSL_CTX_use_PrivateKey_file(ssl_ctx, private_key, 23428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt SSL_FILETYPE_ASN1) != 1 && 23438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt SSL_CTX_use_PrivateKey_file(ssl_ctx, private_key, 23448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt SSL_FILETYPE_PEM) != 1 && 23458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* OPENSSL_NO_STDIO */ 23468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tls_read_pkcs12(ssl_ctx, NULL, private_key, passwd)) { 23478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tls_show_errors(MSG_INFO, __func__, 23488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "Failed to load private key"); 23498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(passwd); 23508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ERR_clear_error(); 23518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 23528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 23538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(passwd); 23548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ERR_clear_error(); 23558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt SSL_CTX_set_default_passwd_cb(ssl_ctx, NULL); 235661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 23578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!SSL_CTX_check_private_key(ssl_ctx)) { 23588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tls_show_errors(MSG_INFO, __func__, 23598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "Private key failed verification"); 23608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 23618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 23628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 23638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 23648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 23658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 23668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 23678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int tls_connection_dh(struct tls_connection *conn, const char *dh_file) 23688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 23698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef OPENSSL_NO_DH 23708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (dh_file == NULL) 23718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 23728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "TLS: openssl does not include DH support, but " 23738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "dh_file specified"); 23748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 23758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#else /* OPENSSL_NO_DH */ 23768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt DH *dh; 23778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BIO *bio; 23788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 23798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* TODO: add support for dh_blob */ 23808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (dh_file == NULL) 23818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 23828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (conn == NULL) 23838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 23848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 23858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bio = BIO_new_file(dh_file, "r"); 23868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bio == NULL) { 23878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_INFO, "TLS: Failed to open DH file '%s': %s", 23888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt dh_file, ERR_error_string(ERR_get_error(), NULL)); 23898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 23908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 23918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt dh = PEM_read_bio_DHparams(bio, NULL, NULL, NULL); 23928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BIO_free(bio); 23938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifndef OPENSSL_NO_DSA 23948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt while (dh == NULL) { 23958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt DSA *dsa; 23968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "TLS: Failed to parse DH file '%s': %s -" 23978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt " trying to parse as DSA params", dh_file, 23988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ERR_error_string(ERR_get_error(), NULL)); 23998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bio = BIO_new_file(dh_file, "r"); 24008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bio == NULL) 24018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 24028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt dsa = PEM_read_bio_DSAparams(bio, NULL, NULL, NULL); 24038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BIO_free(bio); 24048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!dsa) { 24058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "TLS: Failed to parse DSA file " 24068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "'%s': %s", dh_file, 24078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ERR_error_string(ERR_get_error(), NULL)); 24088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 24098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 24108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 24118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "TLS: DH file in DSA param format"); 24128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt dh = DSA_dup_DH(dsa); 24138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt DSA_free(dsa); 24148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (dh == NULL) { 24158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_INFO, "TLS: Failed to convert DSA " 24168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "params into DH params"); 24178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 24188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 24198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 24208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 24218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* !OPENSSL_NO_DSA */ 24228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (dh == NULL) { 24238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_INFO, "TLS: Failed to read/parse DH/DSA file " 24248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "'%s'", dh_file); 24258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 24268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 24278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 24288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (SSL_set_tmp_dh(conn->ssl, dh) != 1) { 24298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_INFO, "TLS: Failed to set DH params from '%s': " 24308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "%s", dh_file, 24318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ERR_error_string(ERR_get_error(), NULL)); 24328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt DH_free(dh); 24338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 24348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 24358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt DH_free(dh); 24368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 24378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* OPENSSL_NO_DH */ 24388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 24398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 24408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 24418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int tls_global_dh(SSL_CTX *ssl_ctx, const char *dh_file) 24428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 24438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef OPENSSL_NO_DH 24448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (dh_file == NULL) 24458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 24468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "TLS: openssl does not include DH support, but " 24478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "dh_file specified"); 24488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 24498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#else /* OPENSSL_NO_DH */ 24508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt DH *dh; 24518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BIO *bio; 24528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 24538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* TODO: add support for dh_blob */ 24548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (dh_file == NULL) 24558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 24568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ssl_ctx == NULL) 24578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 24588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 24598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bio = BIO_new_file(dh_file, "r"); 24608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bio == NULL) { 24618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_INFO, "TLS: Failed to open DH file '%s': %s", 24628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt dh_file, ERR_error_string(ERR_get_error(), NULL)); 24638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 24648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 24658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt dh = PEM_read_bio_DHparams(bio, NULL, NULL, NULL); 24668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BIO_free(bio); 24678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifndef OPENSSL_NO_DSA 24688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt while (dh == NULL) { 24698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt DSA *dsa; 24708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "TLS: Failed to parse DH file '%s': %s -" 24718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt " trying to parse as DSA params", dh_file, 24728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ERR_error_string(ERR_get_error(), NULL)); 24738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bio = BIO_new_file(dh_file, "r"); 24748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bio == NULL) 24758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 24768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt dsa = PEM_read_bio_DSAparams(bio, NULL, NULL, NULL); 24778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BIO_free(bio); 24788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!dsa) { 24798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "TLS: Failed to parse DSA file " 24808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "'%s': %s", dh_file, 24818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ERR_error_string(ERR_get_error(), NULL)); 24828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 24838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 24848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 24858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "TLS: DH file in DSA param format"); 24868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt dh = DSA_dup_DH(dsa); 24878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt DSA_free(dsa); 24888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (dh == NULL) { 24898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_INFO, "TLS: Failed to convert DSA " 24908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "params into DH params"); 24918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 24928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 24938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 24948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 24958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* !OPENSSL_NO_DSA */ 24968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (dh == NULL) { 24978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_INFO, "TLS: Failed to read/parse DH/DSA file " 24988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "'%s'", dh_file); 24998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 25008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 25018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 25028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (SSL_CTX_set_tmp_dh(ssl_ctx, dh) != 1) { 25038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_INFO, "TLS: Failed to set DH params from '%s': " 25048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "%s", dh_file, 25058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ERR_error_string(ERR_get_error(), NULL)); 25068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt DH_free(dh); 25078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 25088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 25098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt DH_free(dh); 25108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 25118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* OPENSSL_NO_DH */ 25128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 25138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 25148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 25158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint tls_connection_get_keys(void *ssl_ctx, struct tls_connection *conn, 25168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct tls_keys *keys) 25178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 251861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt#ifdef CONFIG_FIPS 251961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt wpa_printf(MSG_ERROR, "OpenSSL: TLS keys cannot be exported in FIPS " 252061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt "mode"); 252161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt return -1; 252261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt#else /* CONFIG_FIPS */ 25238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt SSL *ssl; 25248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 25258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (conn == NULL || keys == NULL) 25268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 25278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ssl = conn->ssl; 25288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ssl == NULL || ssl->s3 == NULL || ssl->session == NULL) 25298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 25308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 25318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(keys, 0, sizeof(*keys)); 25328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt keys->master_key = ssl->session->master_key; 25338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt keys->master_key_len = ssl->session->master_key_length; 25348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt keys->client_random = ssl->s3->client_random; 25358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt keys->client_random_len = SSL3_RANDOM_SIZE; 25368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt keys->server_random = ssl->s3->server_random; 25378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt keys->server_random_len = SSL3_RANDOM_SIZE; 25388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 25398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 254061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt#endif /* CONFIG_FIPS */ 25418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 25428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 25438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 25448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint tls_connection_prf(void *tls_ctx, struct tls_connection *conn, 25458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const char *label, int server_random_first, 25468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 *out, size_t out_len) 25478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 254861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt#if OPENSSL_VERSION_NUMBER >= 0x10001000L 254961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt SSL *ssl; 255061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (conn == NULL) 255161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt return -1; 255261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (server_random_first) 255361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt return -1; 255461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt ssl = conn->ssl; 255561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (SSL_export_keying_material(ssl, out, out_len, label, 255661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt os_strlen(label), NULL, 0, 0) == 1) { 255761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt wpa_printf(MSG_DEBUG, "OpenSSL: Using internal PRF"); 255861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt return 0; 255961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt } 256061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt#endif 25618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 25628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 25638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 25648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 25658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic struct wpabuf * 25668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtopenssl_handshake(struct tls_connection *conn, const struct wpabuf *in_data, 25678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int server) 25688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 25698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int res; 25708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpabuf *out_data; 25718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 25728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 25738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Give TLS handshake data from the server (if available) to OpenSSL 25748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * for processing. 25758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 25768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (in_data && 25778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BIO_write(conn->ssl_in, wpabuf_head(in_data), wpabuf_len(in_data)) 25788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt < 0) { 25798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tls_show_errors(MSG_INFO, __func__, 25808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "Handshake failed - BIO_write"); 25818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 25828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 25838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 25848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Initiate TLS handshake or continue the existing handshake */ 25858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (server) 25868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt res = SSL_accept(conn->ssl); 25878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 25888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt res = SSL_connect(conn->ssl); 25898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (res != 1) { 25908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int err = SSL_get_error(conn->ssl, res); 25918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (err == SSL_ERROR_WANT_READ) 25928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "SSL: SSL_connect - want " 25938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "more data"); 25948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (err == SSL_ERROR_WANT_WRITE) 25958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "SSL: SSL_connect - want to " 25968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "write"); 25978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else { 25988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tls_show_errors(MSG_INFO, __func__, "SSL_connect"); 25998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt conn->failed++; 26008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 26018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 26028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 26038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Get the TLS handshake data to be sent to the server */ 26048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt res = BIO_ctrl_pending(conn->ssl_out); 26058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "SSL: %d bytes pending from ssl_out", res); 26068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt out_data = wpabuf_alloc(res); 26078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (out_data == NULL) { 26088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "SSL: Failed to allocate memory for " 26098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "handshake output (%d bytes)", res); 26108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (BIO_reset(conn->ssl_out) < 0) { 26118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tls_show_errors(MSG_INFO, __func__, 26128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "BIO_reset failed"); 26138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 26148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 26158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 26168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt res = res == 0 ? 0 : BIO_read(conn->ssl_out, wpabuf_mhead(out_data), 26178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt res); 26188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (res < 0) { 26198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tls_show_errors(MSG_INFO, __func__, 26208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "Handshake failed - BIO_read"); 26218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (BIO_reset(conn->ssl_out) < 0) { 26228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tls_show_errors(MSG_INFO, __func__, 26238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "BIO_reset failed"); 26248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 26258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpabuf_free(out_data); 26268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 26278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 26288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpabuf_put(out_data, res); 26298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 26308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return out_data; 26318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 26328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 26338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 26348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic struct wpabuf * 26358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtopenssl_get_appl_data(struct tls_connection *conn, size_t max_len) 26368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 26378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpabuf *appl_data; 26388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int res; 26398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 26408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt appl_data = wpabuf_alloc(max_len + 100); 26418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (appl_data == NULL) 26428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 26438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 26448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt res = SSL_read(conn->ssl, wpabuf_mhead(appl_data), 26458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpabuf_size(appl_data)); 26468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (res < 0) { 26478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int err = SSL_get_error(conn->ssl, res); 26488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (err == SSL_ERROR_WANT_READ || 26498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt err == SSL_ERROR_WANT_WRITE) { 26508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "SSL: No Application Data " 26518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "included"); 26528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 26538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tls_show_errors(MSG_INFO, __func__, 26548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "Failed to read possible " 26558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "Application Data"); 26568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 26578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpabuf_free(appl_data); 26588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 26598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 26608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 26618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpabuf_put(appl_data, res); 26628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump_buf_key(MSG_MSGDUMP, "SSL: Application Data in Finished " 26638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "message", appl_data); 26648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 26658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return appl_data; 26668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 26678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 26688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 26698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic struct wpabuf * 26708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtopenssl_connection_handshake(struct tls_connection *conn, 26718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const struct wpabuf *in_data, 26728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpabuf **appl_data, int server) 26738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 26748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpabuf *out_data; 26758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 26768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (appl_data) 26778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt *appl_data = NULL; 26788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 26798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt out_data = openssl_handshake(conn, in_data, server); 26808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (out_data == NULL) 26818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 268226af48b2fcdee1b88e4092a9078cb7c9bf79da6eJouni Malinen if (conn->invalid_hb_used) { 268326af48b2fcdee1b88e4092a9078cb7c9bf79da6eJouni Malinen wpa_printf(MSG_INFO, "TLS: Heartbeat attack detected - do not send response"); 268426af48b2fcdee1b88e4092a9078cb7c9bf79da6eJouni Malinen wpabuf_free(out_data); 268526af48b2fcdee1b88e4092a9078cb7c9bf79da6eJouni Malinen return NULL; 268626af48b2fcdee1b88e4092a9078cb7c9bf79da6eJouni Malinen } 26878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 26888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (SSL_is_init_finished(conn->ssl) && appl_data && in_data) 26898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt *appl_data = openssl_get_appl_data(conn, wpabuf_len(in_data)); 26908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 269126af48b2fcdee1b88e4092a9078cb7c9bf79da6eJouni Malinen if (conn->invalid_hb_used) { 269226af48b2fcdee1b88e4092a9078cb7c9bf79da6eJouni Malinen wpa_printf(MSG_INFO, "TLS: Heartbeat attack detected - do not send response"); 269326af48b2fcdee1b88e4092a9078cb7c9bf79da6eJouni Malinen if (appl_data) { 269426af48b2fcdee1b88e4092a9078cb7c9bf79da6eJouni Malinen wpabuf_free(*appl_data); 269526af48b2fcdee1b88e4092a9078cb7c9bf79da6eJouni Malinen *appl_data = NULL; 269626af48b2fcdee1b88e4092a9078cb7c9bf79da6eJouni Malinen } 269726af48b2fcdee1b88e4092a9078cb7c9bf79da6eJouni Malinen wpabuf_free(out_data); 269826af48b2fcdee1b88e4092a9078cb7c9bf79da6eJouni Malinen return NULL; 269926af48b2fcdee1b88e4092a9078cb7c9bf79da6eJouni Malinen } 270026af48b2fcdee1b88e4092a9078cb7c9bf79da6eJouni Malinen 27018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return out_data; 27028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 27038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 27048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 27058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstruct wpabuf * 27068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidttls_connection_handshake(void *ssl_ctx, struct tls_connection *conn, 27078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const struct wpabuf *in_data, 27088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpabuf **appl_data) 27098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 27108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return openssl_connection_handshake(conn, in_data, appl_data, 0); 27118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 27128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 27138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 27148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstruct wpabuf * tls_connection_server_handshake(void *tls_ctx, 27158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct tls_connection *conn, 27168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const struct wpabuf *in_data, 27178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpabuf **appl_data) 27188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 27198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return openssl_connection_handshake(conn, in_data, appl_data, 1); 27208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 27218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 27228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 27238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstruct wpabuf * tls_connection_encrypt(void *tls_ctx, 27248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct tls_connection *conn, 27258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const struct wpabuf *in_data) 27268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 27278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int res; 27288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpabuf *buf; 27298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 27308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (conn == NULL) 27318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 27328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 27338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Give plaintext data for OpenSSL to encrypt into the TLS tunnel. */ 27348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if ((res = BIO_reset(conn->ssl_in)) < 0 || 27358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (res = BIO_reset(conn->ssl_out)) < 0) { 27368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tls_show_errors(MSG_INFO, __func__, "BIO_reset failed"); 27378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 27388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 27398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt res = SSL_write(conn->ssl, wpabuf_head(in_data), wpabuf_len(in_data)); 27408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (res < 0) { 27418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tls_show_errors(MSG_INFO, __func__, 27428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "Encryption failed - SSL_write"); 27438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 27448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 27458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 27468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Read encrypted data to be sent to the server */ 27478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt buf = wpabuf_alloc(wpabuf_len(in_data) + 300); 27488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (buf == NULL) 27498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 27508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt res = BIO_read(conn->ssl_out, wpabuf_mhead(buf), wpabuf_size(buf)); 27518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (res < 0) { 27528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tls_show_errors(MSG_INFO, __func__, 27538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "Encryption failed - BIO_read"); 27548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpabuf_free(buf); 27558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 27568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 27578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpabuf_put(buf, res); 27588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 27598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return buf; 27608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 27618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 27628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 27638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstruct wpabuf * tls_connection_decrypt(void *tls_ctx, 27648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct tls_connection *conn, 27658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const struct wpabuf *in_data) 27668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 27678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int res; 27688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpabuf *buf; 27698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 27708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Give encrypted data from TLS tunnel for OpenSSL to decrypt. */ 27718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt res = BIO_write(conn->ssl_in, wpabuf_head(in_data), 27728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpabuf_len(in_data)); 27738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (res < 0) { 27748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tls_show_errors(MSG_INFO, __func__, 27758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "Decryption failed - BIO_write"); 27768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 27778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 27788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (BIO_reset(conn->ssl_out) < 0) { 27798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tls_show_errors(MSG_INFO, __func__, "BIO_reset failed"); 27808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 27818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 27828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 27838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Read decrypted data for further processing */ 27848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 27858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Even though we try to disable TLS compression, it is possible that 27868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * this cannot be done with all TLS libraries. Add extra buffer space 27878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * to handle the possibility of the decrypted data being longer than 27888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * input data. 27898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 27908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt buf = wpabuf_alloc((wpabuf_len(in_data) + 500) * 3); 27918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (buf == NULL) 27928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 27938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt res = SSL_read(conn->ssl, wpabuf_mhead(buf), wpabuf_size(buf)); 27948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (res < 0) { 27958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tls_show_errors(MSG_INFO, __func__, 27968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "Decryption failed - SSL_read"); 27978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpabuf_free(buf); 27988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 27998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 28008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpabuf_put(buf, res); 28018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 280226af48b2fcdee1b88e4092a9078cb7c9bf79da6eJouni Malinen if (conn->invalid_hb_used) { 280326af48b2fcdee1b88e4092a9078cb7c9bf79da6eJouni Malinen wpa_printf(MSG_INFO, "TLS: Heartbeat attack detected - do not send response"); 280426af48b2fcdee1b88e4092a9078cb7c9bf79da6eJouni Malinen wpabuf_free(buf); 280526af48b2fcdee1b88e4092a9078cb7c9bf79da6eJouni Malinen return NULL; 280626af48b2fcdee1b88e4092a9078cb7c9bf79da6eJouni Malinen } 280726af48b2fcdee1b88e4092a9078cb7c9bf79da6eJouni Malinen 28088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return buf; 28098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 28108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 28118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 28128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint tls_connection_resumed(void *ssl_ctx, struct tls_connection *conn) 28138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 28148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return conn ? conn->ssl->hit : 0; 28158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 28168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 28178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 28188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint tls_connection_set_cipher_list(void *tls_ctx, struct tls_connection *conn, 28198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 *ciphers) 28208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 28218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char buf[100], *pos, *end; 28228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 *c; 28238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret; 28248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 28258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (conn == NULL || conn->ssl == NULL || ciphers == NULL) 28268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 28278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 28288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt buf[0] = '\0'; 28298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pos = buf; 28308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt end = pos + sizeof(buf); 28318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 28328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt c = ciphers; 28338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt while (*c != TLS_CIPHER_NONE) { 28348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const char *suite; 28358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 28368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt switch (*c) { 28378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case TLS_CIPHER_RC4_SHA: 28388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt suite = "RC4-SHA"; 28398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 28408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case TLS_CIPHER_AES128_SHA: 28418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt suite = "AES128-SHA"; 28428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 28438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case TLS_CIPHER_RSA_DHE_AES128_SHA: 28448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt suite = "DHE-RSA-AES128-SHA"; 28458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 28468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case TLS_CIPHER_ANON_DH_AES128_SHA: 28478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt suite = "ADH-AES128-SHA"; 28488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 28498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt default: 28508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "TLS: Unsupported " 28518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "cipher selection: %d", *c); 28528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 28538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 28548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = os_snprintf(pos, end - pos, ":%s", suite); 28558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret < 0 || ret >= end - pos) 28568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 28578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pos += ret; 28588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 28598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt c++; 28608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 28618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 28628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "OpenSSL: cipher suites: %s", buf + 1); 28638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 28648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (SSL_set_cipher_list(conn->ssl, buf + 1) != 1) { 28658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tls_show_errors(MSG_INFO, __func__, 28668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "Cipher suite configuration failed"); 28678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 28688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 28698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 28708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 28718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 28728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 28738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 28748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint tls_get_cipher(void *ssl_ctx, struct tls_connection *conn, 28758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char *buf, size_t buflen) 28768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 28778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const char *name; 28788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (conn == NULL || conn->ssl == NULL) 28798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 28808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 28818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt name = SSL_get_cipher(conn->ssl); 28828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (name == NULL) 28838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 28848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 28858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_strlcpy(buf, name, buflen); 28868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 28878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 28888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 28898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 28908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint tls_connection_enable_workaround(void *ssl_ctx, 28918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct tls_connection *conn) 28928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 28938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt SSL_set_options(conn->ssl, SSL_OP_DONT_INSERT_EMPTY_FRAGMENTS); 28948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 28958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 28968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 28978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 28988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 28998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#if defined(EAP_FAST) || defined(EAP_FAST_DYNAMIC) || defined(EAP_SERVER_FAST) 29008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/* ClientHello TLS extensions require a patch to openssl, so this function is 29018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * commented out unless explicitly needed for EAP-FAST in order to be able to 29028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * build this file with unmodified openssl. */ 29038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint tls_connection_client_hello_ext(void *ssl_ctx, struct tls_connection *conn, 29048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ext_type, const u8 *data, 29058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t data_len) 29068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 29078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (conn == NULL || conn->ssl == NULL || ext_type != 35) 29088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 29098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 29108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_OPENSSL_TICKET_OVERRIDE 29118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (SSL_set_session_ticket_ext(conn->ssl, (void *) data, 29128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data_len) != 1) 29138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 29148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#else /* CONFIG_OPENSSL_TICKET_OVERRIDE */ 29158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (SSL_set_hello_extension(conn->ssl, ext_type, (void *) data, 29168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data_len) != 1) 29178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 29188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_OPENSSL_TICKET_OVERRIDE */ 29198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 29208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 29218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 29228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* EAP_FAST || EAP_FAST_DYNAMIC || EAP_SERVER_FAST */ 29238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 29248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 29258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint tls_connection_get_failed(void *ssl_ctx, struct tls_connection *conn) 29268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 29278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (conn == NULL) 29288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 29298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return conn->failed; 29308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 29318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 29328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 29338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint tls_connection_get_read_alerts(void *ssl_ctx, struct tls_connection *conn) 29348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 29358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (conn == NULL) 29368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 29378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return conn->read_alerts; 29388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 29398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 29408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 29418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint tls_connection_get_write_alerts(void *ssl_ctx, struct tls_connection *conn) 29428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 29438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (conn == NULL) 29448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 29458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return conn->write_alerts; 29468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 29478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 29488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 294934af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt#ifdef HAVE_OCSP 295034af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt 295134af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidtstatic void ocsp_debug_print_resp(OCSP_RESPONSE *rsp) 295234af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt{ 295334af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt#ifndef CONFIG_NO_STDOUT_DEBUG 295434af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt BIO *out; 295534af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt size_t rlen; 295634af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt char *txt; 295734af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt int res; 295834af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt 295934af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt if (wpa_debug_level > MSG_DEBUG) 296034af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt return; 296134af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt 296234af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt out = BIO_new(BIO_s_mem()); 296334af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt if (!out) 296434af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt return; 296534af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt 296634af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt OCSP_RESPONSE_print(out, rsp, 0); 296734af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt rlen = BIO_ctrl_pending(out); 296834af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt txt = os_malloc(rlen + 1); 296934af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt if (!txt) { 297034af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt BIO_free(out); 297134af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt return; 297234af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt } 297334af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt 297434af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt res = BIO_read(out, txt, rlen); 297534af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt if (res > 0) { 297634af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt txt[res] = '\0'; 297734af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt wpa_printf(MSG_DEBUG, "OpenSSL: OCSP Response\n%s", txt); 297834af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt } 297934af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt os_free(txt); 298034af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt BIO_free(out); 298134af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt#endif /* CONFIG_NO_STDOUT_DEBUG */ 298234af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt} 298334af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt 298434af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt 2985717574375e969e8272c6d1a26137286eac158abbDmitry Shmidtstatic void debug_print_cert(X509 *cert, const char *title) 2986717574375e969e8272c6d1a26137286eac158abbDmitry Shmidt{ 2987717574375e969e8272c6d1a26137286eac158abbDmitry Shmidt#ifndef CONFIG_NO_STDOUT_DEBUG 2988717574375e969e8272c6d1a26137286eac158abbDmitry Shmidt BIO *out; 2989717574375e969e8272c6d1a26137286eac158abbDmitry Shmidt size_t rlen; 2990717574375e969e8272c6d1a26137286eac158abbDmitry Shmidt char *txt; 2991717574375e969e8272c6d1a26137286eac158abbDmitry Shmidt int res; 2992717574375e969e8272c6d1a26137286eac158abbDmitry Shmidt 2993717574375e969e8272c6d1a26137286eac158abbDmitry Shmidt if (wpa_debug_level > MSG_DEBUG) 2994717574375e969e8272c6d1a26137286eac158abbDmitry Shmidt return; 2995717574375e969e8272c6d1a26137286eac158abbDmitry Shmidt 2996717574375e969e8272c6d1a26137286eac158abbDmitry Shmidt out = BIO_new(BIO_s_mem()); 2997717574375e969e8272c6d1a26137286eac158abbDmitry Shmidt if (!out) 2998717574375e969e8272c6d1a26137286eac158abbDmitry Shmidt return; 2999717574375e969e8272c6d1a26137286eac158abbDmitry Shmidt 3000717574375e969e8272c6d1a26137286eac158abbDmitry Shmidt X509_print(out, cert); 3001717574375e969e8272c6d1a26137286eac158abbDmitry Shmidt rlen = BIO_ctrl_pending(out); 3002717574375e969e8272c6d1a26137286eac158abbDmitry Shmidt txt = os_malloc(rlen + 1); 3003717574375e969e8272c6d1a26137286eac158abbDmitry Shmidt if (!txt) { 3004717574375e969e8272c6d1a26137286eac158abbDmitry Shmidt BIO_free(out); 3005717574375e969e8272c6d1a26137286eac158abbDmitry Shmidt return; 3006717574375e969e8272c6d1a26137286eac158abbDmitry Shmidt } 3007717574375e969e8272c6d1a26137286eac158abbDmitry Shmidt 3008717574375e969e8272c6d1a26137286eac158abbDmitry Shmidt res = BIO_read(out, txt, rlen); 3009717574375e969e8272c6d1a26137286eac158abbDmitry Shmidt if (res > 0) { 3010717574375e969e8272c6d1a26137286eac158abbDmitry Shmidt txt[res] = '\0'; 3011717574375e969e8272c6d1a26137286eac158abbDmitry Shmidt wpa_printf(MSG_DEBUG, "OpenSSL: %s\n%s", title, txt); 3012717574375e969e8272c6d1a26137286eac158abbDmitry Shmidt } 3013717574375e969e8272c6d1a26137286eac158abbDmitry Shmidt os_free(txt); 3014717574375e969e8272c6d1a26137286eac158abbDmitry Shmidt 3015717574375e969e8272c6d1a26137286eac158abbDmitry Shmidt BIO_free(out); 3016717574375e969e8272c6d1a26137286eac158abbDmitry Shmidt#endif /* CONFIG_NO_STDOUT_DEBUG */ 3017717574375e969e8272c6d1a26137286eac158abbDmitry Shmidt} 3018717574375e969e8272c6d1a26137286eac158abbDmitry Shmidt 3019717574375e969e8272c6d1a26137286eac158abbDmitry Shmidt 302034af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidtstatic int ocsp_resp_cb(SSL *s, void *arg) 302134af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt{ 302234af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt struct tls_connection *conn = arg; 302334af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt const unsigned char *p; 302434af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt int len, status, reason; 302534af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt OCSP_RESPONSE *rsp; 302634af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt OCSP_BASICRESP *basic; 302734af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt OCSP_CERTID *id; 302834af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt ASN1_GENERALIZEDTIME *produced_at, *this_update, *next_update; 3029fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidt X509_STORE *store; 3030fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidt STACK_OF(X509) *certs = NULL; 303134af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt 303234af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt len = SSL_get_tlsext_status_ocsp_resp(s, &p); 303334af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt if (!p) { 303434af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt wpa_printf(MSG_DEBUG, "OpenSSL: No OCSP response received"); 303534af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt return (conn->flags & TLS_CONN_REQUIRE_OCSP) ? 0 : 1; 303634af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt } 303734af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt 303834af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt wpa_hexdump(MSG_DEBUG, "OpenSSL: OCSP response", p, len); 303934af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt 304034af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt rsp = d2i_OCSP_RESPONSE(NULL, &p, len); 304134af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt if (!rsp) { 304234af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt wpa_printf(MSG_INFO, "OpenSSL: Failed to parse OCSP response"); 304334af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt return 0; 304434af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt } 304534af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt 304634af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt ocsp_debug_print_resp(rsp); 304734af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt 304834af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt status = OCSP_response_status(rsp); 304934af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt if (status != OCSP_RESPONSE_STATUS_SUCCESSFUL) { 305034af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt wpa_printf(MSG_INFO, "OpenSSL: OCSP responder error %d (%s)", 305134af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt status, OCSP_response_status_str(status)); 305234af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt return 0; 305334af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt } 305434af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt 305534af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt basic = OCSP_response_get1_basic(rsp); 305634af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt if (!basic) { 305734af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt wpa_printf(MSG_INFO, "OpenSSL: Could not find BasicOCSPResponse"); 305834af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt return 0; 305934af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt } 306034af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt 3061fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidt store = SSL_CTX_get_cert_store(s->ctx); 3062fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidt if (conn->peer_issuer) { 3063717574375e969e8272c6d1a26137286eac158abbDmitry Shmidt debug_print_cert(conn->peer_issuer, "Add OCSP issuer"); 3064fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidt 3065fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidt if (X509_STORE_add_cert(store, conn->peer_issuer) != 1) { 3066fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidt tls_show_errors(MSG_INFO, __func__, 3067fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidt "OpenSSL: Could not add issuer to certificate store\n"); 3068fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidt } 3069fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidt certs = sk_X509_new_null(); 3070fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidt if (certs) { 3071fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidt X509 *cert; 3072fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidt cert = X509_dup(conn->peer_issuer); 3073fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidt if (cert && !sk_X509_push(certs, cert)) { 3074fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidt tls_show_errors( 3075fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidt MSG_INFO, __func__, 3076fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidt "OpenSSL: Could not add issuer to OCSP responder trust store\n"); 3077fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidt X509_free(cert); 3078fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidt sk_X509_free(certs); 3079fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidt certs = NULL; 3080fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidt } 3081fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidt if (conn->peer_issuer_issuer) { 3082fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidt cert = X509_dup(conn->peer_issuer_issuer); 3083fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidt if (cert && !sk_X509_push(certs, cert)) { 3084fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidt tls_show_errors( 3085fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidt MSG_INFO, __func__, 3086fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidt "OpenSSL: Could not add issuer to OCSP responder trust store\n"); 3087fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidt X509_free(cert); 3088fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidt } 3089fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidt } 3090fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidt } 3091fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidt } 3092fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidt 3093fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidt status = OCSP_basic_verify(basic, certs, store, OCSP_TRUSTOTHER); 3094fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidt sk_X509_pop_free(certs, X509_free); 309534af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt if (status <= 0) { 309634af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt tls_show_errors(MSG_INFO, __func__, 309734af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt "OpenSSL: OCSP response failed verification"); 309834af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt OCSP_BASICRESP_free(basic); 309934af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt OCSP_RESPONSE_free(rsp); 310034af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt return 0; 310134af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt } 310234af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt 310334af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt wpa_printf(MSG_DEBUG, "OpenSSL: OCSP response verification succeeded"); 310434af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt 31055605286c30e1701491bd3af974ae423727750eddDmitry Shmidt if (!conn->peer_cert) { 31065605286c30e1701491bd3af974ae423727750eddDmitry Shmidt wpa_printf(MSG_DEBUG, "OpenSSL: Peer certificate not available for OCSP status check"); 31075605286c30e1701491bd3af974ae423727750eddDmitry Shmidt OCSP_BASICRESP_free(basic); 31085605286c30e1701491bd3af974ae423727750eddDmitry Shmidt OCSP_RESPONSE_free(rsp); 31095605286c30e1701491bd3af974ae423727750eddDmitry Shmidt return 0; 31105605286c30e1701491bd3af974ae423727750eddDmitry Shmidt } 31115605286c30e1701491bd3af974ae423727750eddDmitry Shmidt 31125605286c30e1701491bd3af974ae423727750eddDmitry Shmidt if (!conn->peer_issuer) { 31135605286c30e1701491bd3af974ae423727750eddDmitry Shmidt wpa_printf(MSG_DEBUG, "OpenSSL: Peer issuer certificate not available for OCSP status check"); 311434af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt OCSP_BASICRESP_free(basic); 311534af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt OCSP_RESPONSE_free(rsp); 311634af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt return 0; 311734af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt } 311834af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt 311934af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt id = OCSP_cert_to_id(NULL, conn->peer_cert, conn->peer_issuer); 312034af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt if (!id) { 312134af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt wpa_printf(MSG_DEBUG, "OpenSSL: Could not create OCSP certificate identifier"); 312234af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt OCSP_BASICRESP_free(basic); 312334af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt OCSP_RESPONSE_free(rsp); 312434af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt return 0; 312534af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt } 312634af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt 312734af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt if (!OCSP_resp_find_status(basic, id, &status, &reason, &produced_at, 312834af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt &this_update, &next_update)) { 312934af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt wpa_printf(MSG_INFO, "OpenSSL: Could not find current server certificate from OCSP response%s", 313034af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt (conn->flags & TLS_CONN_REQUIRE_OCSP) ? "" : 313134af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt " (OCSP not required)"); 313234af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt OCSP_BASICRESP_free(basic); 313334af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt OCSP_RESPONSE_free(rsp); 313434af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt return (conn->flags & TLS_CONN_REQUIRE_OCSP) ? 0 : 1; 313534af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt } 313634af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt 313734af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt if (!OCSP_check_validity(this_update, next_update, 5 * 60, -1)) { 313834af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt tls_show_errors(MSG_INFO, __func__, 313934af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt "OpenSSL: OCSP status times invalid"); 314034af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt OCSP_BASICRESP_free(basic); 314134af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt OCSP_RESPONSE_free(rsp); 314234af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt return 0; 314334af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt } 314434af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt 314534af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt OCSP_BASICRESP_free(basic); 314634af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt OCSP_RESPONSE_free(rsp); 314734af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt 314834af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt wpa_printf(MSG_DEBUG, "OpenSSL: OCSP status for server certificate: %s", 314934af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt OCSP_cert_status_str(status)); 315034af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt 315134af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt if (status == V_OCSP_CERTSTATUS_GOOD) 315234af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt return 1; 315334af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt if (status == V_OCSP_CERTSTATUS_REVOKED) 315434af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt return 0; 315534af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt if (conn->flags & TLS_CONN_REQUIRE_OCSP) { 315634af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt wpa_printf(MSG_DEBUG, "OpenSSL: OCSP status unknown, but OCSP required"); 315734af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt return 0; 315834af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt } 3159051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt wpa_printf(MSG_DEBUG, "OpenSSL: OCSP status unknown, but OCSP was not required, so allow connection to continue"); 316034af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt return 1; 316134af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt} 316234af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt 316334af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt 316434af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidtstatic int ocsp_status_cb(SSL *s, void *arg) 316534af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt{ 316634af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt char *tmp; 316734af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt char *resp; 316834af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt size_t len; 316934af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt 317034af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt if (tls_global->ocsp_stapling_response == NULL) { 317134af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt wpa_printf(MSG_DEBUG, "OpenSSL: OCSP status callback - no response configured"); 317234af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt return SSL_TLSEXT_ERR_OK; 317334af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt } 317434af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt 317534af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt resp = os_readfile(tls_global->ocsp_stapling_response, &len); 317634af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt if (resp == NULL) { 317734af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt wpa_printf(MSG_DEBUG, "OpenSSL: OCSP status callback - could not read response file"); 317834af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt /* TODO: Build OCSPResponse with responseStatus = internalError 317934af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt */ 318034af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt return SSL_TLSEXT_ERR_OK; 318134af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt } 318234af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt wpa_printf(MSG_DEBUG, "OpenSSL: OCSP status callback - send cached response"); 318334af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt tmp = OPENSSL_malloc(len); 318434af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt if (tmp == NULL) { 318534af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt os_free(resp); 318634af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt return SSL_TLSEXT_ERR_ALERT_FATAL; 318734af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt } 318834af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt 318934af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt os_memcpy(tmp, resp, len); 319034af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt os_free(resp); 319134af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt SSL_set_tlsext_status_ocsp_resp(s, tmp, len); 319234af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt 319334af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt return SSL_TLSEXT_ERR_OK; 319434af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt} 319534af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt 319634af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt#endif /* HAVE_OCSP */ 319734af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt 319834af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt 31998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint tls_connection_set_params(void *tls_ctx, struct tls_connection *conn, 32008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const struct tls_connection_params *params) 32018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 32028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret; 32038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt unsigned long err; 32048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 32058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (conn == NULL) 32068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 32078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 32088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt while ((err = ERR_get_error())) { 32098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_INFO, "%s: Clearing pending SSL error: %s", 32108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt __func__, ERR_error_string(err, NULL)); 32118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 32128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 32138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->engine) { 32148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "SSL: Initializing TLS engine"); 32158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = tls_engine_init(conn, params->engine_id, params->pin, 32168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->key_id, params->cert_id, 32178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->ca_cert_id); 32188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret) 32198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 32208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 32218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tls_connection_set_subject_match(conn, 32228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->subject_match, 3223051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt params->altsubject_match, 3224051af73b8f8014eff33330aead0f36944b3403e6Dmitry Shmidt params->suffix_match)) 32258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 32268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 32278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->engine && params->ca_cert_id) { 32288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tls_connection_engine_ca_cert(tls_ctx, conn, 32298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->ca_cert_id)) 32308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return TLS_SET_PARAMS_ENGINE_PRV_VERIFY_FAILED; 32318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else if (tls_connection_ca_cert(tls_ctx, conn, params->ca_cert, 32328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->ca_cert_blob, 32338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->ca_cert_blob_len, 32348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->ca_path)) 32358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 32368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 32378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->engine && params->cert_id) { 32388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tls_connection_engine_client_cert(conn, params->cert_id)) 32398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return TLS_SET_PARAMS_ENGINE_PRV_VERIFY_FAILED; 32408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else if (tls_connection_client_cert(conn, params->client_cert, 32418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->client_cert_blob, 32428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->client_cert_blob_len)) 32438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 32448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 32458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->engine && params->key_id) { 32468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "TLS: Using private key from engine"); 32478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tls_connection_engine_private_key(conn)) 32488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return TLS_SET_PARAMS_ENGINE_PRV_VERIFY_FAILED; 32498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else if (tls_connection_private_key(tls_ctx, conn, 32508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->private_key, 32518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->private_key_passwd, 32528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->private_key_blob, 32538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->private_key_blob_len)) { 32548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_INFO, "TLS: Failed to load private key '%s'", 32558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->private_key); 32568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 32578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 32588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 32598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tls_connection_dh(conn, params->dh_file)) { 32608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_INFO, "TLS: Failed to load DH file '%s'", 32618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->dh_file); 32628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 32638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 32648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 326561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt#ifdef SSL_OP_NO_TICKET 326661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (params->flags & TLS_CONN_DISABLE_SESSION_TICKET) 326761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt SSL_set_options(conn->ssl, SSL_OP_NO_TICKET); 326834af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt#ifdef SSL_clear_options 326961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt else 327061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt SSL_clear_options(conn->ssl, SSL_OP_NO_TICKET); 327134af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt#endif /* SSL_clear_options */ 327261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt#endif /* SSL_OP_NO_TICKET */ 327361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 327413ca8d8ea51a1aa5e24c6c956473a11b0c7daed4Dmitry Shmidt#ifdef SSL_OP_NO_TLSv1_1 327513ca8d8ea51a1aa5e24c6c956473a11b0c7daed4Dmitry Shmidt if (params->flags & TLS_CONN_DISABLE_TLSv1_1) 327613ca8d8ea51a1aa5e24c6c956473a11b0c7daed4Dmitry Shmidt SSL_set_options(conn->ssl, SSL_OP_NO_TLSv1_1); 327713ca8d8ea51a1aa5e24c6c956473a11b0c7daed4Dmitry Shmidt else 327813ca8d8ea51a1aa5e24c6c956473a11b0c7daed4Dmitry Shmidt SSL_clear_options(conn->ssl, SSL_OP_NO_TLSv1_1); 327913ca8d8ea51a1aa5e24c6c956473a11b0c7daed4Dmitry Shmidt#endif /* SSL_OP_NO_TLSv1_1 */ 328013ca8d8ea51a1aa5e24c6c956473a11b0c7daed4Dmitry Shmidt#ifdef SSL_OP_NO_TLSv1_2 328113ca8d8ea51a1aa5e24c6c956473a11b0c7daed4Dmitry Shmidt if (params->flags & TLS_CONN_DISABLE_TLSv1_2) 328213ca8d8ea51a1aa5e24c6c956473a11b0c7daed4Dmitry Shmidt SSL_set_options(conn->ssl, SSL_OP_NO_TLSv1_2); 328313ca8d8ea51a1aa5e24c6c956473a11b0c7daed4Dmitry Shmidt else 328413ca8d8ea51a1aa5e24c6c956473a11b0c7daed4Dmitry Shmidt SSL_clear_options(conn->ssl, SSL_OP_NO_TLSv1_2); 328513ca8d8ea51a1aa5e24c6c956473a11b0c7daed4Dmitry Shmidt#endif /* SSL_OP_NO_TLSv1_2 */ 328613ca8d8ea51a1aa5e24c6c956473a11b0c7daed4Dmitry Shmidt 328734af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt#ifdef HAVE_OCSP 328834af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt if (params->flags & TLS_CONN_REQUEST_OCSP) { 3289fa3fc4a1ac08ad14272301c7f6f01b362997c3e4Dmitry Shmidt SSL_CTX *ssl_ctx = tls_ctx; 329034af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt SSL_set_tlsext_status_type(conn->ssl, TLSEXT_STATUSTYPE_ocsp); 329134af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt SSL_CTX_set_tlsext_status_cb(ssl_ctx, ocsp_resp_cb); 329234af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt SSL_CTX_set_tlsext_status_arg(ssl_ctx, conn); 329334af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt } 329434af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt#endif /* HAVE_OCSP */ 329534af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt 3296c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt conn->flags = params->flags; 3297c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt 32988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tls_get_errors(tls_ctx); 32998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 33008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 33018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 33028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 33038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 33048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint tls_global_set_params(void *tls_ctx, 33058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const struct tls_connection_params *params) 33068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 33078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt SSL_CTX *ssl_ctx = tls_ctx; 33088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt unsigned long err; 33098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 33108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt while ((err = ERR_get_error())) { 33118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_INFO, "%s: Clearing pending SSL error: %s", 33128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt __func__, ERR_error_string(err, NULL)); 33138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 33148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 33158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tls_global_ca_cert(ssl_ctx, params->ca_cert)) 33168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 33178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 33188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tls_global_client_cert(ssl_ctx, params->client_cert)) 33198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 33208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 33218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tls_global_private_key(ssl_ctx, params->private_key, 33228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->private_key_passwd)) 33238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 33248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 33258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tls_global_dh(ssl_ctx, params->dh_file)) { 33268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_INFO, "TLS: Failed to load DH file '%s'", 33278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->dh_file); 33288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 33298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 33308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 333161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt#ifdef SSL_OP_NO_TICKET 333261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (params->flags & TLS_CONN_DISABLE_SESSION_TICKET) 333361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt SSL_CTX_set_options(ssl_ctx, SSL_OP_NO_TICKET); 333434af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt#ifdef SSL_CTX_clear_options 333561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt else 333661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt SSL_CTX_clear_options(ssl_ctx, SSL_OP_NO_TICKET); 333734af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt#endif /* SSL_clear_options */ 333861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt#endif /* SSL_OP_NO_TICKET */ 333961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 334034af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt#ifdef HAVE_OCSP 334134af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt SSL_CTX_set_tlsext_status_cb(ssl_ctx, ocsp_status_cb); 334234af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt SSL_CTX_set_tlsext_status_arg(ssl_ctx, ssl_ctx); 334334af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt os_free(tls_global->ocsp_stapling_response); 334434af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt if (params->ocsp_stapling_response) 334534af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt tls_global->ocsp_stapling_response = 334634af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt os_strdup(params->ocsp_stapling_response); 334734af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt else 334834af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt tls_global->ocsp_stapling_response = NULL; 334934af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt#endif /* HAVE_OCSP */ 335034af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt 33518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 33528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 33538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 33548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 33558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint tls_connection_get_keyblock_size(void *tls_ctx, 33568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct tls_connection *conn) 33578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 33588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const EVP_CIPHER *c; 33598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const EVP_MD *h; 336061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt int md_size; 33618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 33628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (conn == NULL || conn->ssl == NULL || 33638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt conn->ssl->enc_read_ctx == NULL || 33648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt conn->ssl->enc_read_ctx->cipher == NULL || 33658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt conn->ssl->read_hash == NULL) 33668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 33678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 33688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt c = conn->ssl->enc_read_ctx->cipher; 33698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#if OPENSSL_VERSION_NUMBER >= 0x00909000L 33708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt h = EVP_MD_CTX_md(conn->ssl->read_hash); 33718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#else 33728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt h = conn->ssl->read_hash; 33738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif 337461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (h) 337561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt md_size = EVP_MD_size(h); 337661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt#if OPENSSL_VERSION_NUMBER >= 0x10000000L 337761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt else if (conn->ssl->s3) 337861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt md_size = conn->ssl->s3->tmp.new_mac_secret_size; 337961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt#endif 338061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt else 338161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt return -1; 33828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 338361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt wpa_printf(MSG_DEBUG, "OpenSSL: keyblock size: key_len=%d MD_size=%d " 338461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt "IV_len=%d", EVP_CIPHER_key_length(c), md_size, 338561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt EVP_CIPHER_iv_length(c)); 33868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 2 * (EVP_CIPHER_key_length(c) + 338761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt md_size + 33888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt EVP_CIPHER_iv_length(c)); 33898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 33908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 33918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 33928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtunsigned int tls_capabilities(void *tls_ctx) 33938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 33948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 33958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 33968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 33978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 33988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#if defined(EAP_FAST) || defined(EAP_FAST_DYNAMIC) || defined(EAP_SERVER_FAST) 33998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/* Pre-shared secred requires a patch to openssl, so this function is 34008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * commented out unless explicitly needed for EAP-FAST in order to be able to 34018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * build this file with unmodified openssl. */ 34028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 34039ead16e203b81d44a2d84eadc2901ceeb7daf805Dmitry Shmidt#ifdef OPENSSL_IS_BORINGSSL 34049ead16e203b81d44a2d84eadc2901ceeb7daf805Dmitry Shmidtstatic int tls_sess_sec_cb(SSL *s, void *secret, int *secret_len, 34059ead16e203b81d44a2d84eadc2901ceeb7daf805Dmitry Shmidt STACK_OF(SSL_CIPHER) *peer_ciphers, 34069ead16e203b81d44a2d84eadc2901ceeb7daf805Dmitry Shmidt const SSL_CIPHER **cipher, void *arg) 34079ead16e203b81d44a2d84eadc2901ceeb7daf805Dmitry Shmidt#else /* OPENSSL_IS_BORINGSSL */ 34088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int tls_sess_sec_cb(SSL *s, void *secret, int *secret_len, 34098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt STACK_OF(SSL_CIPHER) *peer_ciphers, 34108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt SSL_CIPHER **cipher, void *arg) 34119ead16e203b81d44a2d84eadc2901ceeb7daf805Dmitry Shmidt#endif /* OPENSSL_IS_BORINGSSL */ 34128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 34138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct tls_connection *conn = arg; 34148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret; 34158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 34168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (conn == NULL || conn->session_ticket_cb == NULL) 34178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 34188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 34198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = conn->session_ticket_cb(conn->session_ticket_cb_ctx, 34208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt conn->session_ticket, 34218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt conn->session_ticket_len, 34228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt s->s3->client_random, 34238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt s->s3->server_random, secret); 34248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(conn->session_ticket); 34258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt conn->session_ticket = NULL; 34268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 34278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret <= 0) 34288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 34298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 34308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt *secret_len = SSL_MAX_MASTER_KEY_LENGTH; 34318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; 34328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 34338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 34348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 34358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_OPENSSL_TICKET_OVERRIDE 34368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int tls_session_ticket_ext_cb(SSL *s, const unsigned char *data, 34378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int len, void *arg) 34388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 34398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct tls_connection *conn = arg; 34408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 34418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (conn == NULL || conn->session_ticket_cb == NULL) 34428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 34438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 34448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "OpenSSL: %s: length=%d", __func__, len); 34458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 34468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(conn->session_ticket); 34478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt conn->session_ticket = NULL; 34488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 34498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump(MSG_DEBUG, "OpenSSL: ClientHello SessionTicket " 34508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "extension", data, len); 34518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 34528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt conn->session_ticket = os_malloc(len); 34538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (conn->session_ticket == NULL) 34548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 34558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 34568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(conn->session_ticket, data, len); 34578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt conn->session_ticket_len = len; 34588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 34598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; 34608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 34618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#else /* CONFIG_OPENSSL_TICKET_OVERRIDE */ 34628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef SSL_OP_NO_TICKET 34638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void tls_hello_ext_cb(SSL *s, int client_server, int type, 34648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt unsigned char *data, int len, void *arg) 34658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 34668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct tls_connection *conn = arg; 34678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 34688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (conn == NULL || conn->session_ticket_cb == NULL) 34698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 34708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 34718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "OpenSSL: %s: type=%d length=%d", __func__, 34728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt type, len); 34738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 34748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (type == TLSEXT_TYPE_session_ticket && !client_server) { 34758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(conn->session_ticket); 34768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt conn->session_ticket = NULL; 34778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 34788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump(MSG_DEBUG, "OpenSSL: ClientHello SessionTicket " 34798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "extension", data, len); 34808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt conn->session_ticket = os_malloc(len); 34818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (conn->session_ticket == NULL) 34828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 34838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 34848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(conn->session_ticket, data, len); 34858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt conn->session_ticket_len = len; 34868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 34878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 34888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#else /* SSL_OP_NO_TICKET */ 34898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int tls_hello_ext_cb(SSL *s, TLS_EXTENSION *ext, void *arg) 34908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 34918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct tls_connection *conn = arg; 34928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 34938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (conn == NULL || conn->session_ticket_cb == NULL) 34948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 34958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 34968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "OpenSSL: %s: type=%d length=%d", __func__, 34978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ext->type, ext->length); 34988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 34998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(conn->session_ticket); 35008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt conn->session_ticket = NULL; 35018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 35028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ext->type == 35) { 35038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump(MSG_DEBUG, "OpenSSL: ClientHello SessionTicket " 35048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "extension", ext->data, ext->length); 35058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt conn->session_ticket = os_malloc(ext->length); 35068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (conn->session_ticket == NULL) 35078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return SSL_AD_INTERNAL_ERROR; 35088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 35098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(conn->session_ticket, ext->data, ext->length); 35108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt conn->session_ticket_len = ext->length; 35118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 35128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 35138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 35148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 35158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* SSL_OP_NO_TICKET */ 35168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_OPENSSL_TICKET_OVERRIDE */ 35178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* EAP_FAST || EAP_FAST_DYNAMIC || EAP_SERVER_FAST */ 35188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 35198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 35208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint tls_connection_set_session_ticket_cb(void *tls_ctx, 35218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct tls_connection *conn, 35228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tls_session_ticket_cb cb, 35238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt void *ctx) 35248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 35258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#if defined(EAP_FAST) || defined(EAP_FAST_DYNAMIC) || defined(EAP_SERVER_FAST) 35268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt conn->session_ticket_cb = cb; 35278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt conn->session_ticket_cb_ctx = ctx; 35288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 35298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (cb) { 35308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (SSL_set_session_secret_cb(conn->ssl, tls_sess_sec_cb, 35318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt conn) != 1) 35328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 35338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_OPENSSL_TICKET_OVERRIDE 35348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt SSL_set_session_ticket_ext_cb(conn->ssl, 35358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tls_session_ticket_ext_cb, conn); 35368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#else /* CONFIG_OPENSSL_TICKET_OVERRIDE */ 35378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef SSL_OP_NO_TICKET 35388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt SSL_set_tlsext_debug_callback(conn->ssl, tls_hello_ext_cb); 35398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt SSL_set_tlsext_debug_arg(conn->ssl, conn); 35408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#else /* SSL_OP_NO_TICKET */ 35418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (SSL_set_hello_extension_cb(conn->ssl, tls_hello_ext_cb, 35428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt conn) != 1) 35438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 35448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* SSL_OP_NO_TICKET */ 35458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_OPENSSL_TICKET_OVERRIDE */ 35468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 35478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (SSL_set_session_secret_cb(conn->ssl, NULL, NULL) != 1) 35488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 35498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_OPENSSL_TICKET_OVERRIDE 35508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt SSL_set_session_ticket_ext_cb(conn->ssl, NULL, NULL); 35518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#else /* CONFIG_OPENSSL_TICKET_OVERRIDE */ 35528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef SSL_OP_NO_TICKET 35538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt SSL_set_tlsext_debug_callback(conn->ssl, NULL); 35548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt SSL_set_tlsext_debug_arg(conn->ssl, conn); 35558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#else /* SSL_OP_NO_TICKET */ 35568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (SSL_set_hello_extension_cb(conn->ssl, NULL, NULL) != 1) 35578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 35588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* SSL_OP_NO_TICKET */ 35598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_OPENSSL_TICKET_OVERRIDE */ 35608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 35618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 35628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 35638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#else /* EAP_FAST || EAP_FAST_DYNAMIC || EAP_SERVER_FAST */ 35648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 35658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* EAP_FAST || EAP_FAST_DYNAMIC || EAP_SERVER_FAST */ 35668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 3567