1/* ssl/ssl.h */ 2/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) 3 * All rights reserved. 4 * 5 * This package is an SSL implementation written 6 * by Eric Young (eay@cryptsoft.com). 7 * The implementation was written so as to conform with Netscapes SSL. 8 * 9 * This library is free for commercial and non-commercial use as long as 10 * the following conditions are aheared to. The following conditions 11 * apply to all code found in this distribution, be it the RC4, RSA, 12 * lhash, DES, etc., code; not just the SSL code. The SSL documentation 13 * included with this distribution is covered by the same copyright terms 14 * except that the holder is Tim Hudson (tjh@cryptsoft.com). 15 * 16 * Copyright remains Eric Young's, and as such any Copyright notices in 17 * the code are not to be removed. 18 * If this package is used in a product, Eric Young should be given attribution 19 * as the author of the parts of the library used. 20 * This can be in the form of a textual message at program startup or 21 * in documentation (online or textual) provided with the package. 22 * 23 * Redistribution and use in source and binary forms, with or without 24 * modification, are permitted provided that the following conditions 25 * are met: 26 * 1. Redistributions of source code must retain the copyright 27 * notice, this list of conditions and the following disclaimer. 28 * 2. Redistributions in binary form must reproduce the above copyright 29 * notice, this list of conditions and the following disclaimer in the 30 * documentation and/or other materials provided with the distribution. 31 * 3. All advertising materials mentioning features or use of this software 32 * must display the following acknowledgement: 33 * "This product includes cryptographic software written by 34 * Eric Young (eay@cryptsoft.com)" 35 * The word 'cryptographic' can be left out if the rouines from the library 36 * being used are not cryptographic related :-). 37 * 4. If you include any Windows specific code (or a derivative thereof) from 38 * the apps directory (application code) you must include an acknowledgement: 39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" 40 * 41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND 42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 44 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 51 * SUCH DAMAGE. 52 * 53 * The licence and distribution terms for any publically available version or 54 * derivative of this code cannot be changed. i.e. this code cannot simply be 55 * copied and put under another distribution licence 56 * [including the GNU Public Licence.] 57 */ 58/* ==================================================================== 59 * Copyright (c) 1998-2007 The OpenSSL Project. All rights reserved. 60 * 61 * Redistribution and use in source and binary forms, with or without 62 * modification, are permitted provided that the following conditions 63 * are met: 64 * 65 * 1. Redistributions of source code must retain the above copyright 66 * notice, this list of conditions and the following disclaimer. 67 * 68 * 2. Redistributions in binary form must reproduce the above copyright 69 * notice, this list of conditions and the following disclaimer in 70 * the documentation and/or other materials provided with the 71 * distribution. 72 * 73 * 3. All advertising materials mentioning features or use of this 74 * software must display the following acknowledgment: 75 * "This product includes software developed by the OpenSSL Project 76 * for use in the OpenSSL Toolkit. (http://www.openssl.org/)" 77 * 78 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to 79 * endorse or promote products derived from this software without 80 * prior written permission. For written permission, please contact 81 * openssl-core@openssl.org. 82 * 83 * 5. Products derived from this software may not be called "OpenSSL" 84 * nor may "OpenSSL" appear in their names without prior written 85 * permission of the OpenSSL Project. 86 * 87 * 6. Redistributions of any form whatsoever must retain the following 88 * acknowledgment: 89 * "This product includes software developed by the OpenSSL Project 90 * for use in the OpenSSL Toolkit (http://www.openssl.org/)" 91 * 92 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY 93 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 94 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 95 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR 96 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 97 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 98 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 99 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 100 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 101 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 102 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED 103 * OF THE POSSIBILITY OF SUCH DAMAGE. 104 * ==================================================================== 105 * 106 * This product includes cryptographic software written by Eric Young 107 * (eay@cryptsoft.com). This product includes software written by Tim 108 * Hudson (tjh@cryptsoft.com). 109 * 110 */ 111/* ==================================================================== 112 * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED. 113 * ECC cipher suite support in OpenSSL originally developed by 114 * SUN MICROSYSTEMS, INC., and contributed to the OpenSSL project. 115 */ 116/* ==================================================================== 117 * Copyright 2005 Nokia. All rights reserved. 118 * 119 * The portions of the attached software ("Contribution") is developed by 120 * Nokia Corporation and is licensed pursuant to the OpenSSL open source 121 * license. 122 * 123 * The Contribution, originally written by Mika Kousa and Pasi Eronen of 124 * Nokia Corporation, consists of the "PSK" (Pre-Shared Key) ciphersuites 125 * support (see RFC 4279) to OpenSSL. 126 * 127 * No patent licenses or other rights except those expressly stated in 128 * the OpenSSL open source license shall be deemed granted or received 129 * expressly, by implication, estoppel, or otherwise. 130 * 131 * No assurances are provided by Nokia that the Contribution does not 132 * infringe the patent or other intellectual property rights of any third 133 * party or that the license provides you with all the necessary rights 134 * to make use of the Contribution. 135 * 136 * THE SOFTWARE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND. IN 137 * ADDITION TO THE DISCLAIMERS INCLUDED IN THE LICENSE, NOKIA 138 * SPECIFICALLY DISCLAIMS ANY LIABILITY FOR CLAIMS BROUGHT BY YOU OR ANY 139 * OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL PROPERTY RIGHTS OR 140 * OTHERWISE. 141 */ 142 143#ifndef HEADER_SSL_H 144#define HEADER_SSL_H 145 146#include <openssl/e_os2.h> 147 148#ifndef OPENSSL_NO_COMP 149#include <openssl/comp.h> 150#endif 151#ifndef OPENSSL_NO_BIO 152#include <openssl/bio.h> 153#endif 154#ifndef OPENSSL_NO_DEPRECATED 155#ifndef OPENSSL_NO_X509 156#include <openssl/x509.h> 157#endif 158#include <openssl/crypto.h> 159#include <openssl/lhash.h> 160#include <openssl/buffer.h> 161#endif 162#include <openssl/pem.h> 163#include <openssl/hmac.h> 164 165#include <openssl/kssl.h> 166#include <openssl/safestack.h> 167#include <openssl/symhacks.h> 168 169#ifdef __cplusplus 170extern "C" { 171#endif 172 173/* SSLeay version number for ASN.1 encoding of the session information */ 174/* Version 0 - initial version 175 * Version 1 - added the optional peer certificate 176 */ 177#define SSL_SESSION_ASN1_VERSION 0x0001 178 179/* text strings for the ciphers */ 180#define SSL_TXT_NULL_WITH_MD5 SSL2_TXT_NULL_WITH_MD5 181#define SSL_TXT_RC4_128_WITH_MD5 SSL2_TXT_RC4_128_WITH_MD5 182#define SSL_TXT_RC4_128_EXPORT40_WITH_MD5 SSL2_TXT_RC4_128_EXPORT40_WITH_MD5 183#define SSL_TXT_RC2_128_CBC_WITH_MD5 SSL2_TXT_RC2_128_CBC_WITH_MD5 184#define SSL_TXT_RC2_128_CBC_EXPORT40_WITH_MD5 SSL2_TXT_RC2_128_CBC_EXPORT40_WITH_MD5 185#define SSL_TXT_IDEA_128_CBC_WITH_MD5 SSL2_TXT_IDEA_128_CBC_WITH_MD5 186#define SSL_TXT_DES_64_CBC_WITH_MD5 SSL2_TXT_DES_64_CBC_WITH_MD5 187#define SSL_TXT_DES_64_CBC_WITH_SHA SSL2_TXT_DES_64_CBC_WITH_SHA 188#define SSL_TXT_DES_192_EDE3_CBC_WITH_MD5 SSL2_TXT_DES_192_EDE3_CBC_WITH_MD5 189#define SSL_TXT_DES_192_EDE3_CBC_WITH_SHA SSL2_TXT_DES_192_EDE3_CBC_WITH_SHA 190 191/* VRS Additional Kerberos5 entries 192 */ 193#define SSL_TXT_KRB5_DES_64_CBC_SHA SSL3_TXT_KRB5_DES_64_CBC_SHA 194#define SSL_TXT_KRB5_DES_192_CBC3_SHA SSL3_TXT_KRB5_DES_192_CBC3_SHA 195#define SSL_TXT_KRB5_RC4_128_SHA SSL3_TXT_KRB5_RC4_128_SHA 196#define SSL_TXT_KRB5_IDEA_128_CBC_SHA SSL3_TXT_KRB5_IDEA_128_CBC_SHA 197#define SSL_TXT_KRB5_DES_64_CBC_MD5 SSL3_TXT_KRB5_DES_64_CBC_MD5 198#define SSL_TXT_KRB5_DES_192_CBC3_MD5 SSL3_TXT_KRB5_DES_192_CBC3_MD5 199#define SSL_TXT_KRB5_RC4_128_MD5 SSL3_TXT_KRB5_RC4_128_MD5 200#define SSL_TXT_KRB5_IDEA_128_CBC_MD5 SSL3_TXT_KRB5_IDEA_128_CBC_MD5 201 202#define SSL_TXT_KRB5_DES_40_CBC_SHA SSL3_TXT_KRB5_DES_40_CBC_SHA 203#define SSL_TXT_KRB5_RC2_40_CBC_SHA SSL3_TXT_KRB5_RC2_40_CBC_SHA 204#define SSL_TXT_KRB5_RC4_40_SHA SSL3_TXT_KRB5_RC4_40_SHA 205#define SSL_TXT_KRB5_DES_40_CBC_MD5 SSL3_TXT_KRB5_DES_40_CBC_MD5 206#define SSL_TXT_KRB5_RC2_40_CBC_MD5 SSL3_TXT_KRB5_RC2_40_CBC_MD5 207#define SSL_TXT_KRB5_RC4_40_MD5 SSL3_TXT_KRB5_RC4_40_MD5 208 209#define SSL_TXT_KRB5_DES_40_CBC_SHA SSL3_TXT_KRB5_DES_40_CBC_SHA 210#define SSL_TXT_KRB5_DES_40_CBC_MD5 SSL3_TXT_KRB5_DES_40_CBC_MD5 211#define SSL_TXT_KRB5_DES_64_CBC_SHA SSL3_TXT_KRB5_DES_64_CBC_SHA 212#define SSL_TXT_KRB5_DES_64_CBC_MD5 SSL3_TXT_KRB5_DES_64_CBC_MD5 213#define SSL_TXT_KRB5_DES_192_CBC3_SHA SSL3_TXT_KRB5_DES_192_CBC3_SHA 214#define SSL_TXT_KRB5_DES_192_CBC3_MD5 SSL3_TXT_KRB5_DES_192_CBC3_MD5 215#define SSL_MAX_KRB5_PRINCIPAL_LENGTH 256 216 217#define SSL_MAX_SSL_SESSION_ID_LENGTH 32 218#define SSL_MAX_SID_CTX_LENGTH 32 219 220#define SSL_MIN_RSA_MODULUS_LENGTH_IN_BYTES (512/8) 221#define SSL_MAX_KEY_ARG_LENGTH 8 222#define SSL_MAX_MASTER_KEY_LENGTH 48 223 224 225/* These are used to specify which ciphers to use and not to use */ 226 227#define SSL_TXT_EXP40 "EXPORT40" 228#define SSL_TXT_EXP56 "EXPORT56" 229#define SSL_TXT_LOW "LOW" 230#define SSL_TXT_MEDIUM "MEDIUM" 231#define SSL_TXT_HIGH "HIGH" 232#define SSL_TXT_FIPS "FIPS" 233 234#define SSL_TXT_kFZA "kFZA" /* unused! */ 235#define SSL_TXT_aFZA "aFZA" /* unused! */ 236#define SSL_TXT_eFZA "eFZA" /* unused! */ 237#define SSL_TXT_FZA "FZA" /* unused! */ 238 239#define SSL_TXT_aNULL "aNULL" 240#define SSL_TXT_eNULL "eNULL" 241#define SSL_TXT_NULL "NULL" 242 243#define SSL_TXT_kRSA "kRSA" 244#define SSL_TXT_kDHr "kDHr" /* no such ciphersuites supported! */ 245#define SSL_TXT_kDHd "kDHd" /* no such ciphersuites supported! */ 246#define SSL_TXT_kDH "kDH" /* no such ciphersuites supported! */ 247#define SSL_TXT_kEDH "kEDH" 248#define SSL_TXT_kKRB5 "kKRB5" 249#define SSL_TXT_kECDHr "kECDHr" 250#define SSL_TXT_kECDHe "kECDHe" 251#define SSL_TXT_kECDH "kECDH" 252#define SSL_TXT_kEECDH "kEECDH" 253#define SSL_TXT_kPSK "kPSK" 254#define SSL_TXT_kGOST "kGOST" 255#define SSL_TXT_kSRP "kSRP" 256 257#define SSL_TXT_aRSA "aRSA" 258#define SSL_TXT_aDSS "aDSS" 259#define SSL_TXT_aDH "aDH" /* no such ciphersuites supported! */ 260#define SSL_TXT_aECDH "aECDH" 261#define SSL_TXT_aKRB5 "aKRB5" 262#define SSL_TXT_aECDSA "aECDSA" 263#define SSL_TXT_aPSK "aPSK" 264#define SSL_TXT_aGOST94 "aGOST94" 265#define SSL_TXT_aGOST01 "aGOST01" 266#define SSL_TXT_aGOST "aGOST" 267#define SSL_TXT_aSRP "aSRP" 268 269#define SSL_TXT_DSS "DSS" 270#define SSL_TXT_DH "DH" 271#define SSL_TXT_EDH "EDH" /* same as "kEDH:-ADH" */ 272#define SSL_TXT_ADH "ADH" 273#define SSL_TXT_RSA "RSA" 274#define SSL_TXT_ECDH "ECDH" 275#define SSL_TXT_EECDH "EECDH" /* same as "kEECDH:-AECDH" */ 276#define SSL_TXT_AECDH "AECDH" 277#define SSL_TXT_ECDSA "ECDSA" 278#define SSL_TXT_KRB5 "KRB5" 279#define SSL_TXT_PSK "PSK" 280#define SSL_TXT_SRP "SRP" 281 282#define SSL_TXT_DES "DES" 283#define SSL_TXT_3DES "3DES" 284#define SSL_TXT_RC4 "RC4" 285#define SSL_TXT_RC2 "RC2" 286#define SSL_TXT_IDEA "IDEA" 287#define SSL_TXT_SEED "SEED" 288#define SSL_TXT_AES128 "AES128" 289#define SSL_TXT_AES256 "AES256" 290#define SSL_TXT_AES "AES" 291#define SSL_TXT_AES_GCM "AESGCM" 292#define SSL_TXT_CAMELLIA128 "CAMELLIA128" 293#define SSL_TXT_CAMELLIA256 "CAMELLIA256" 294#define SSL_TXT_CAMELLIA "CAMELLIA" 295 296#define SSL_TXT_MD5 "MD5" 297#define SSL_TXT_SHA1 "SHA1" 298#define SSL_TXT_SHA "SHA" /* same as "SHA1" */ 299#define SSL_TXT_GOST94 "GOST94" 300#define SSL_TXT_GOST89MAC "GOST89MAC" 301#define SSL_TXT_SHA256 "SHA256" 302#define SSL_TXT_SHA384 "SHA384" 303 304#define SSL_TXT_SSLV2 "SSLv2" 305#define SSL_TXT_SSLV3 "SSLv3" 306#define SSL_TXT_TLSV1 "TLSv1" 307#define SSL_TXT_TLSV1_1 "TLSv1.1" 308#define SSL_TXT_TLSV1_2 "TLSv1.2" 309 310#define SSL_TXT_EXP "EXP" 311#define SSL_TXT_EXPORT "EXPORT" 312 313#define SSL_TXT_ALL "ALL" 314 315/* 316 * COMPLEMENTOF* definitions. These identifiers are used to (de-select) 317 * ciphers normally not being used. 318 * Example: "RC4" will activate all ciphers using RC4 including ciphers 319 * without authentication, which would normally disabled by DEFAULT (due 320 * the "!ADH" being part of default). Therefore "RC4:!COMPLEMENTOFDEFAULT" 321 * will make sure that it is also disabled in the specific selection. 322 * COMPLEMENTOF* identifiers are portable between version, as adjustments 323 * to the default cipher setup will also be included here. 324 * 325 * COMPLEMENTOFDEFAULT does not experience the same special treatment that 326 * DEFAULT gets, as only selection is being done and no sorting as needed 327 * for DEFAULT. 328 */ 329#define SSL_TXT_CMPALL "COMPLEMENTOFALL" 330#define SSL_TXT_CMPDEF "COMPLEMENTOFDEFAULT" 331 332/* The following cipher list is used by default. 333 * It also is substituted when an application-defined cipher list string 334 * starts with 'DEFAULT'. */ 335#define SSL_DEFAULT_CIPHER_LIST "ALL:!aNULL:!eNULL:!SSLv2" 336/* As of OpenSSL 1.0.0, ssl_create_cipher_list() in ssl/ssl_ciph.c always 337 * starts with a reasonable order, and all we have to do for DEFAULT is 338 * throwing out anonymous and unencrypted ciphersuites! 339 * (The latter are not actually enabled by ALL, but "ALL:RSA" would enable 340 * some of them.) 341 */ 342 343/* Used in SSL_set_shutdown()/SSL_get_shutdown(); */ 344#define SSL_SENT_SHUTDOWN 1 345#define SSL_RECEIVED_SHUTDOWN 2 346 347#ifdef __cplusplus 348} 349#endif 350 351#ifdef __cplusplus 352extern "C" { 353#endif 354 355#if (defined(OPENSSL_NO_RSA) || defined(OPENSSL_NO_MD5)) && !defined(OPENSSL_NO_SSL2) 356#define OPENSSL_NO_SSL2 357#endif 358 359#define SSL_FILETYPE_ASN1 X509_FILETYPE_ASN1 360#define SSL_FILETYPE_PEM X509_FILETYPE_PEM 361 362/* This is needed to stop compilers complaining about the 363 * 'struct ssl_st *' function parameters used to prototype callbacks 364 * in SSL_CTX. */ 365typedef struct ssl_st *ssl_crock_st; 366typedef struct tls_session_ticket_ext_st TLS_SESSION_TICKET_EXT; 367typedef struct ssl_method_st SSL_METHOD; 368typedef struct ssl_cipher_st SSL_CIPHER; 369typedef struct ssl_session_st SSL_SESSION; 370 371DECLARE_STACK_OF(SSL_CIPHER) 372 373/* SRTP protection profiles for use with the use_srtp extension (RFC 5764)*/ 374typedef struct srtp_protection_profile_st 375 { 376 const char *name; 377 unsigned long id; 378 } SRTP_PROTECTION_PROFILE; 379 380DECLARE_STACK_OF(SRTP_PROTECTION_PROFILE) 381 382typedef int (*tls_session_ticket_ext_cb_fn)(SSL *s, const unsigned char *data, int len, void *arg); 383typedef int (*tls_session_secret_cb_fn)(SSL *s, void *secret, int *secret_len, STACK_OF(SSL_CIPHER) *peer_ciphers, SSL_CIPHER **cipher, void *arg); 384 385 386#ifndef OPENSSL_NO_SSL_INTERN 387 388/* used to hold info on the particular ciphers used */ 389struct ssl_cipher_st 390 { 391 int valid; 392 const char *name; /* text name */ 393 unsigned long id; /* id, 4 bytes, first is version */ 394 395 /* changed in 0.9.9: these four used to be portions of a single value 'algorithms' */ 396 unsigned long algorithm_mkey; /* key exchange algorithm */ 397 unsigned long algorithm_auth; /* server authentication */ 398 unsigned long algorithm_enc; /* symmetric encryption */ 399 unsigned long algorithm_mac; /* symmetric authentication */ 400 unsigned long algorithm_ssl; /* (major) protocol version */ 401 402 unsigned long algo_strength; /* strength and export flags */ 403 unsigned long algorithm2; /* Extra flags */ 404 int strength_bits; /* Number of bits really used */ 405 int alg_bits; /* Number of bits for algorithm */ 406 }; 407 408 409/* Used to hold functions for SSLv2 or SSLv3/TLSv1 functions */ 410struct ssl_method_st 411 { 412 int version; 413 int (*ssl_new)(SSL *s); 414 void (*ssl_clear)(SSL *s); 415 void (*ssl_free)(SSL *s); 416 int (*ssl_accept)(SSL *s); 417 int (*ssl_connect)(SSL *s); 418 int (*ssl_read)(SSL *s,void *buf,int len); 419 int (*ssl_peek)(SSL *s,void *buf,int len); 420 int (*ssl_write)(SSL *s,const void *buf,int len); 421 int (*ssl_shutdown)(SSL *s); 422 int (*ssl_renegotiate)(SSL *s); 423 int (*ssl_renegotiate_check)(SSL *s); 424 long (*ssl_get_message)(SSL *s, int st1, int stn, int mt, long 425 max, int *ok); 426 int (*ssl_read_bytes)(SSL *s, int type, unsigned char *buf, int len, 427 int peek); 428 int (*ssl_write_bytes)(SSL *s, int type, const void *buf_, int len); 429 int (*ssl_dispatch_alert)(SSL *s); 430 long (*ssl_ctrl)(SSL *s,int cmd,long larg,void *parg); 431 long (*ssl_ctx_ctrl)(SSL_CTX *ctx,int cmd,long larg,void *parg); 432 const SSL_CIPHER *(*get_cipher_by_char)(const unsigned char *ptr); 433 int (*put_cipher_by_char)(const SSL_CIPHER *cipher,unsigned char *ptr); 434 int (*ssl_pending)(const SSL *s); 435 int (*num_ciphers)(void); 436 const SSL_CIPHER *(*get_cipher)(unsigned ncipher); 437 const struct ssl_method_st *(*get_ssl_method)(int version); 438 long (*get_timeout)(void); 439 struct ssl3_enc_method *ssl3_enc; /* Extra SSLv3/TLS stuff */ 440 int (*ssl_version)(void); 441 long (*ssl_callback_ctrl)(SSL *s, int cb_id, void (*fp)(void)); 442 long (*ssl_ctx_callback_ctrl)(SSL_CTX *s, int cb_id, void (*fp)(void)); 443 }; 444 445/* Lets make this into an ASN.1 type structure as follows 446 * SSL_SESSION_ID ::= SEQUENCE { 447 * version INTEGER, -- structure version number 448 * SSLversion INTEGER, -- SSL version number 449 * Cipher OCTET STRING, -- the 3 byte cipher ID 450 * Session_ID OCTET STRING, -- the Session ID 451 * Master_key OCTET STRING, -- the master key 452 * KRB5_principal OCTET STRING -- optional Kerberos principal 453 * Key_Arg [ 0 ] IMPLICIT OCTET STRING, -- the optional Key argument 454 * Time [ 1 ] EXPLICIT INTEGER, -- optional Start Time 455 * Timeout [ 2 ] EXPLICIT INTEGER, -- optional Timeout ins seconds 456 * Peer [ 3 ] EXPLICIT X509, -- optional Peer Certificate 457 * Session_ID_context [ 4 ] EXPLICIT OCTET STRING, -- the Session ID context 458 * Verify_result [ 5 ] EXPLICIT INTEGER, -- X509_V_... code for `Peer' 459 * HostName [ 6 ] EXPLICIT OCTET STRING, -- optional HostName from servername TLS extension 460 * PSK_identity_hint [ 7 ] EXPLICIT OCTET STRING, -- optional PSK identity hint 461 * PSK_identity [ 8 ] EXPLICIT OCTET STRING, -- optional PSK identity 462 * Ticket_lifetime_hint [9] EXPLICIT INTEGER, -- server's lifetime hint for session ticket 463 * Ticket [10] EXPLICIT OCTET STRING, -- session ticket (clients only) 464 * Compression_meth [11] EXPLICIT OCTET STRING, -- optional compression method 465 * SRP_username [ 12 ] EXPLICIT OCTET STRING -- optional SRP username 466 * } 467 * Look in ssl/ssl_asn1.c for more details 468 * I'm using EXPLICIT tags so I can read the damn things using asn1parse :-). 469 */ 470struct ssl_session_st 471 { 472 int ssl_version; /* what ssl version session info is 473 * being kept in here? */ 474 475 /* only really used in SSLv2 */ 476 unsigned int key_arg_length; 477 unsigned char key_arg[SSL_MAX_KEY_ARG_LENGTH]; 478 int master_key_length; 479 unsigned char master_key[SSL_MAX_MASTER_KEY_LENGTH]; 480 /* session_id - valid? */ 481 unsigned int session_id_length; 482 unsigned char session_id[SSL_MAX_SSL_SESSION_ID_LENGTH]; 483 /* this is used to determine whether the session is being reused in 484 * the appropriate context. It is up to the application to set this, 485 * via SSL_new */ 486 unsigned int sid_ctx_length; 487 unsigned char sid_ctx[SSL_MAX_SID_CTX_LENGTH]; 488 489#ifndef OPENSSL_NO_KRB5 490 unsigned int krb5_client_princ_len; 491 unsigned char krb5_client_princ[SSL_MAX_KRB5_PRINCIPAL_LENGTH]; 492#endif /* OPENSSL_NO_KRB5 */ 493#ifndef OPENSSL_NO_PSK 494 char *psk_identity_hint; 495 char *psk_identity; 496#endif 497 /* Used to indicate that session resumption is not allowed. 498 * Applications can also set this bit for a new session via 499 * not_resumable_session_cb to disable session caching and tickets. */ 500 int not_resumable; 501 502 /* The cert is the certificate used to establish this connection */ 503 struct sess_cert_st /* SESS_CERT */ *sess_cert; 504 505 /* This is the cert for the other end. 506 * On clients, it will be the same as sess_cert->peer_key->x509 507 * (the latter is not enough as sess_cert is not retained 508 * in the external representation of sessions, see ssl_asn1.c). */ 509 X509 *peer; 510 /* when app_verify_callback accepts a session where the peer's certificate 511 * is not ok, we must remember the error for session reuse: */ 512 long verify_result; /* only for servers */ 513 514 int references; 515 long timeout; 516 long time; 517 518 unsigned int compress_meth; /* Need to lookup the method */ 519 520 const SSL_CIPHER *cipher; 521 unsigned long cipher_id; /* when ASN.1 loaded, this 522 * needs to be used to load 523 * the 'cipher' structure */ 524 525 STACK_OF(SSL_CIPHER) *ciphers; /* shared ciphers? */ 526 527 CRYPTO_EX_DATA ex_data; /* application specific data */ 528 529 /* These are used to make removal of session-ids more 530 * efficient and to implement a maximum cache size. */ 531 struct ssl_session_st *prev,*next; 532#ifndef OPENSSL_NO_TLSEXT 533 char *tlsext_hostname; 534#ifndef OPENSSL_NO_EC 535 size_t tlsext_ecpointformatlist_length; 536 unsigned char *tlsext_ecpointformatlist; /* peer's list */ 537 size_t tlsext_ellipticcurvelist_length; 538 unsigned char *tlsext_ellipticcurvelist; /* peer's list */ 539#endif /* OPENSSL_NO_EC */ 540 /* RFC4507 info */ 541 unsigned char *tlsext_tick; /* Session ticket */ 542 size_t tlsext_ticklen; /* Session ticket length */ 543 long tlsext_tick_lifetime_hint; /* Session lifetime hint in seconds */ 544#endif 545#ifndef OPENSSL_NO_SRP 546 char *srp_username; 547#endif 548 549 /* original_handshake_hash contains the handshake hash (either 550 * SHA-1+MD5 or SHA-2, depending on TLS version) for the original, full 551 * handshake that created a session. This is used by Channel IDs during 552 * resumption. */ 553 unsigned char original_handshake_hash[EVP_MAX_MD_SIZE]; 554 unsigned int original_handshake_hash_len; 555 }; 556 557#endif 558 559#define SSL_OP_MICROSOFT_SESS_ID_BUG 0x00000001L 560#define SSL_OP_NETSCAPE_CHALLENGE_BUG 0x00000002L 561/* Allow initial connection to servers that don't support RI */ 562#define SSL_OP_LEGACY_SERVER_CONNECT 0x00000004L 563#define SSL_OP_NETSCAPE_REUSE_CIPHER_CHANGE_BUG 0x00000008L 564#define SSL_OP_TLSEXT_PADDING 0x00000010L 565#define SSL_OP_MICROSOFT_BIG_SSLV3_BUFFER 0x00000020L 566#define SSL_OP_SAFARI_ECDHE_ECDSA_BUG 0x00000040L 567#define SSL_OP_SSLEAY_080_CLIENT_DH_BUG 0x00000080L 568#define SSL_OP_TLS_D5_BUG 0x00000100L 569#define SSL_OP_TLS_BLOCK_PADDING_BUG 0x00000200L 570 571/* Hasn't done anything since OpenSSL 0.9.7h, retained for compatibility */ 572#define SSL_OP_MSIE_SSLV2_RSA_PADDING 0x0 573/* Refers to ancient SSLREF and SSLv2, retained for compatibility */ 574#define SSL_OP_SSLREF2_REUSE_CERT_TYPE_BUG 0x0 575 576/* SSL_OP_DONT_INSERT_EMPTY_FRAGMENTS is vestigial. Previously it disabled the 577 * insertion of empty records in CBC mode, but the empty records were commonly 578 * misinterpreted as EOF by other TLS stacks and so this was disabled by 579 * SSL_OP_ALL. 580 * 581 * This has been replaced by 1/n-1 record splitting, which is enabled by 582 * SSL_MODE_CBC_RECORD_SPLITTING in SSL_set_mode. This involves sending a 583 * one-byte record rather than an empty record and has much better 584 * compatibility. */ 585#define SSL_OP_DONT_INSERT_EMPTY_FRAGMENTS 0x00000800L /* added in 0.9.6e */ 586 587/* SSL_OP_ALL: various bug workarounds that should be rather harmless. 588 * This used to be 0x000FFFFFL before 0.9.7. */ 589#define SSL_OP_ALL 0x80000BFFL 590 591/* DTLS options */ 592#define SSL_OP_NO_QUERY_MTU 0x00001000L 593/* Turn on Cookie Exchange (on relevant for servers) */ 594#define SSL_OP_COOKIE_EXCHANGE 0x00002000L 595/* Don't use RFC4507 ticket extension */ 596#define SSL_OP_NO_TICKET 0x00004000L 597/* Use Cisco's "speshul" version of DTLS_BAD_VER (as client) */ 598#define SSL_OP_CISCO_ANYCONNECT 0x00008000L 599 600/* As server, disallow session resumption on renegotiation */ 601#define SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION 0x00010000L 602/* Don't use compression even if supported */ 603#define SSL_OP_NO_COMPRESSION 0x00020000L 604/* Permit unsafe legacy renegotiation */ 605#define SSL_OP_ALLOW_UNSAFE_LEGACY_RENEGOTIATION 0x00040000L 606/* If set, always create a new key when using tmp_ecdh parameters */ 607#define SSL_OP_SINGLE_ECDH_USE 0x00080000L 608/* If set, always create a new key when using tmp_dh parameters */ 609#define SSL_OP_SINGLE_DH_USE 0x00100000L 610/* Set to always use the tmp_rsa key when doing RSA operations, 611 * even when this violates protocol specs */ 612#define SSL_OP_EPHEMERAL_RSA 0x00200000L 613/* Set on servers to choose the cipher according to the server's 614 * preferences */ 615#define SSL_OP_CIPHER_SERVER_PREFERENCE 0x00400000L 616/* If set, a server will allow a client to issue a SSLv3.0 version number 617 * as latest version supported in the premaster secret, even when TLSv1.0 618 * (version 3.1) was announced in the client hello. Normally this is 619 * forbidden to prevent version rollback attacks. */ 620#define SSL_OP_TLS_ROLLBACK_BUG 0x00800000L 621 622#define SSL_OP_NO_SSLv2 0x01000000L 623#define SSL_OP_NO_SSLv3 0x02000000L 624#define SSL_OP_NO_TLSv1 0x04000000L 625#define SSL_OP_NO_TLSv1_2 0x08000000L 626#define SSL_OP_NO_TLSv1_1 0x10000000L 627 628/* These next two were never actually used for anything since SSLeay 629 * zap so we have some more flags. 630 */ 631/* The next flag deliberately changes the ciphertest, this is a check 632 * for the PKCS#1 attack */ 633#define SSL_OP_PKCS1_CHECK_1 0x0 634#define SSL_OP_PKCS1_CHECK_2 0x0 635 636#define SSL_OP_NETSCAPE_CA_DN_BUG 0x20000000L 637#define SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG 0x40000000L 638/* Make server add server-hello extension from early version of 639 * cryptopro draft, when GOST ciphersuite is negotiated. 640 * Required for interoperability with CryptoPro CSP 3.x 641 */ 642#define SSL_OP_CRYPTOPRO_TLSEXT_BUG 0x80000000L 643 644/* Allow SSL_write(..., n) to return r with 0 < r < n (i.e. report success 645 * when just a single record has been written): */ 646#define SSL_MODE_ENABLE_PARTIAL_WRITE 0x00000001L 647/* Make it possible to retry SSL_write() with changed buffer location 648 * (buffer contents must stay the same!); this is not the default to avoid 649 * the misconception that non-blocking SSL_write() behaves like 650 * non-blocking write(): */ 651#define SSL_MODE_ACCEPT_MOVING_WRITE_BUFFER 0x00000002L 652/* Never bother the application with retries if the transport 653 * is blocking: */ 654#define SSL_MODE_AUTO_RETRY 0x00000004L 655/* Don't attempt to automatically build certificate chain */ 656#define SSL_MODE_NO_AUTO_CHAIN 0x00000008L 657/* Save RAM by releasing read and write buffers when they're empty. (SSL3 and 658 * TLS only.) "Released" buffers are put onto a free-list in the context 659 * or just freed (depending on the context's setting for freelist_max_len). */ 660#define SSL_MODE_RELEASE_BUFFERS 0x00000010L 661 662/* Send the current time in the Random fields of the ClientHello and 663 * ServerHello records for compatibility with hypothetical implementations 664 * that require it. 665 */ 666#define SSL_MODE_SEND_CLIENTHELLO_TIME 0x00000020L 667#define SSL_MODE_SEND_SERVERHELLO_TIME 0x00000040L 668/* Send TLS_FALLBACK_SCSV in the ClientHello. 669 * To be set by applications that reconnect with a downgraded protocol 670 * version; see draft-ietf-tls-downgrade-scsv-00 for details. */ 671#define SSL_MODE_SEND_FALLBACK_SCSV 0x00000080L 672 673/* When set, clients may send application data before receipt of CCS 674 * and Finished. This mode enables full-handshakes to 'complete' in 675 * one RTT. */ 676#define SSL_MODE_HANDSHAKE_CUTTHROUGH 0x00000200L 677 678/* When set, TLS 1.0 and SSLv3, multi-byte, CBC records will be split in two: 679 * the first record will contain a single byte and the second will contain the 680 * rest of the bytes. This effectively randomises the IV and prevents BEAST 681 * attacks. */ 682#define SSL_MODE_CBC_RECORD_SPLITTING 0x00000100L 683 684/* Note: SSL[_CTX]_set_{options,mode} use |= op on the previous value, 685 * they cannot be used to clear bits. */ 686 687#define SSL_CTX_set_options(ctx,op) \ 688 SSL_CTX_ctrl((ctx),SSL_CTRL_OPTIONS,(op),NULL) 689#define SSL_CTX_clear_options(ctx,op) \ 690 SSL_CTX_ctrl((ctx),SSL_CTRL_CLEAR_OPTIONS,(op),NULL) 691#define SSL_CTX_get_options(ctx) \ 692 SSL_CTX_ctrl((ctx),SSL_CTRL_OPTIONS,0,NULL) 693#define SSL_set_options(ssl,op) \ 694 SSL_ctrl((ssl),SSL_CTRL_OPTIONS,(op),NULL) 695#define SSL_clear_options(ssl,op) \ 696 SSL_ctrl((ssl),SSL_CTRL_CLEAR_OPTIONS,(op),NULL) 697#define SSL_get_options(ssl) \ 698 SSL_ctrl((ssl),SSL_CTRL_OPTIONS,0,NULL) 699 700#define SSL_CTX_set_mode(ctx,op) \ 701 SSL_CTX_ctrl((ctx),SSL_CTRL_MODE,(op),NULL) 702#define SSL_CTX_clear_mode(ctx,op) \ 703 SSL_CTX_ctrl((ctx),SSL_CTRL_CLEAR_MODE,(op),NULL) 704#define SSL_CTX_get_mode(ctx) \ 705 SSL_CTX_ctrl((ctx),SSL_CTRL_MODE,0,NULL) 706#define SSL_clear_mode(ssl,op) \ 707 SSL_ctrl((ssl),SSL_CTRL_CLEAR_MODE,(op),NULL) 708#define SSL_set_mode(ssl,op) \ 709 SSL_ctrl((ssl),SSL_CTRL_MODE,(op),NULL) 710#define SSL_get_mode(ssl) \ 711 SSL_ctrl((ssl),SSL_CTRL_MODE,0,NULL) 712#define SSL_set_mtu(ssl, mtu) \ 713 SSL_ctrl((ssl),SSL_CTRL_SET_MTU,(mtu),NULL) 714 715#define SSL_get_secure_renegotiation_support(ssl) \ 716 SSL_ctrl((ssl), SSL_CTRL_GET_RI_SUPPORT, 0, NULL) 717 718#ifndef OPENSSL_NO_HEARTBEATS 719#define SSL_heartbeat(ssl) \ 720 SSL_ctrl((ssl),SSL_CTRL_TLS_EXT_SEND_HEARTBEAT,0,NULL) 721#endif 722 723void SSL_CTX_set_msg_callback(SSL_CTX *ctx, void (*cb)(int write_p, int version, int content_type, const void *buf, size_t len, SSL *ssl, void *arg)); 724void SSL_set_msg_callback(SSL *ssl, void (*cb)(int write_p, int version, int content_type, const void *buf, size_t len, SSL *ssl, void *arg)); 725#define SSL_CTX_set_msg_callback_arg(ctx, arg) SSL_CTX_ctrl((ctx), SSL_CTRL_SET_MSG_CALLBACK_ARG, 0, (arg)) 726#define SSL_set_msg_callback_arg(ssl, arg) SSL_ctrl((ssl), SSL_CTRL_SET_MSG_CALLBACK_ARG, 0, (arg)) 727 728#ifndef OPENSSL_NO_SRP 729 730#ifndef OPENSSL_NO_SSL_INTERN 731 732typedef struct srp_ctx_st 733 { 734 /* param for all the callbacks */ 735 void *SRP_cb_arg; 736 /* set client Hello login callback */ 737 int (*TLS_ext_srp_username_callback)(SSL *, int *, void *); 738 /* set SRP N/g param callback for verification */ 739 int (*SRP_verify_param_callback)(SSL *, void *); 740 /* set SRP client passwd callback */ 741 char *(*SRP_give_srp_client_pwd_callback)(SSL *, void *); 742 743 char *login; 744 BIGNUM *N,*g,*s,*B,*A; 745 BIGNUM *a,*b,*v; 746 char *info; 747 int strength; 748 749 unsigned long srp_Mask; 750 } SRP_CTX; 751 752#endif 753 754/* see tls_srp.c */ 755int SSL_SRP_CTX_init(SSL *s); 756int SSL_CTX_SRP_CTX_init(SSL_CTX *ctx); 757int SSL_SRP_CTX_free(SSL *ctx); 758int SSL_CTX_SRP_CTX_free(SSL_CTX *ctx); 759int SSL_srp_server_param_with_username(SSL *s, int *ad); 760int SRP_generate_server_master_secret(SSL *s,unsigned char *master_key); 761int SRP_Calc_A_param(SSL *s); 762int SRP_generate_client_master_secret(SSL *s,unsigned char *master_key); 763 764#endif 765 766#if defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_WIN32) 767#define SSL_MAX_CERT_LIST_DEFAULT 1024*30 /* 30k max cert list :-) */ 768#else 769#define SSL_MAX_CERT_LIST_DEFAULT 1024*100 /* 100k max cert list :-) */ 770#endif 771 772#define SSL_SESSION_CACHE_MAX_SIZE_DEFAULT (1024*20) 773 774/* This callback type is used inside SSL_CTX, SSL, and in the functions that set 775 * them. It is used to override the generation of SSL/TLS session IDs in a 776 * server. Return value should be zero on an error, non-zero to proceed. Also, 777 * callbacks should themselves check if the id they generate is unique otherwise 778 * the SSL handshake will fail with an error - callbacks can do this using the 779 * 'ssl' value they're passed by; 780 * SSL_has_matching_session_id(ssl, id, *id_len) 781 * The length value passed in is set at the maximum size the session ID can be. 782 * In SSLv2 this is 16 bytes, whereas SSLv3/TLSv1 it is 32 bytes. The callback 783 * can alter this length to be less if desired, but under SSLv2 session IDs are 784 * supposed to be fixed at 16 bytes so the id will be padded after the callback 785 * returns in this case. It is also an error for the callback to set the size to 786 * zero. */ 787typedef int (*GEN_SESSION_CB)(const SSL *ssl, unsigned char *id, 788 unsigned int *id_len); 789 790typedef struct ssl_comp_st SSL_COMP; 791 792#ifndef OPENSSL_NO_SSL_INTERN 793 794struct ssl_comp_st 795 { 796 int id; 797 const char *name; 798#ifndef OPENSSL_NO_COMP 799 COMP_METHOD *method; 800#else 801 char *method; 802#endif 803 }; 804 805DECLARE_STACK_OF(SSL_COMP) 806DECLARE_LHASH_OF(SSL_SESSION); 807 808struct ssl_ctx_st 809 { 810 const SSL_METHOD *method; 811 812 STACK_OF(SSL_CIPHER) *cipher_list; 813 /* same as above but sorted for lookup */ 814 STACK_OF(SSL_CIPHER) *cipher_list_by_id; 815 816 struct x509_store_st /* X509_STORE */ *cert_store; 817 LHASH_OF(SSL_SESSION) *sessions; 818 /* Most session-ids that will be cached, default is 819 * SSL_SESSION_CACHE_MAX_SIZE_DEFAULT. 0 is unlimited. */ 820 unsigned long session_cache_size; 821 struct ssl_session_st *session_cache_head; 822 struct ssl_session_st *session_cache_tail; 823 824 /* This can have one of 2 values, ored together, 825 * SSL_SESS_CACHE_CLIENT, 826 * SSL_SESS_CACHE_SERVER, 827 * Default is SSL_SESSION_CACHE_SERVER, which means only 828 * SSL_accept which cache SSL_SESSIONS. */ 829 int session_cache_mode; 830 831 /* If timeout is not 0, it is the default timeout value set 832 * when SSL_new() is called. This has been put in to make 833 * life easier to set things up */ 834 long session_timeout; 835 836 /* If this callback is not null, it will be called each 837 * time a session id is added to the cache. If this function 838 * returns 1, it means that the callback will do a 839 * SSL_SESSION_free() when it has finished using it. Otherwise, 840 * on 0, it means the callback has finished with it. 841 * If remove_session_cb is not null, it will be called when 842 * a session-id is removed from the cache. After the call, 843 * OpenSSL will SSL_SESSION_free() it. */ 844 int (*new_session_cb)(struct ssl_st *ssl,SSL_SESSION *sess); 845 void (*remove_session_cb)(struct ssl_ctx_st *ctx,SSL_SESSION *sess); 846 SSL_SESSION *(*get_session_cb)(struct ssl_st *ssl, 847 unsigned char *data,int len,int *copy); 848 849 struct 850 { 851 int sess_connect; /* SSL new conn - started */ 852 int sess_connect_renegotiate;/* SSL reneg - requested */ 853 int sess_connect_good; /* SSL new conne/reneg - finished */ 854 int sess_accept; /* SSL new accept - started */ 855 int sess_accept_renegotiate;/* SSL reneg - requested */ 856 int sess_accept_good; /* SSL accept/reneg - finished */ 857 int sess_miss; /* session lookup misses */ 858 int sess_timeout; /* reuse attempt on timeouted session */ 859 int sess_cache_full; /* session removed due to full cache */ 860 int sess_hit; /* session reuse actually done */ 861 int sess_cb_hit; /* session-id that was not 862 * in the cache was 863 * passed back via the callback. This 864 * indicates that the application is 865 * supplying session-id's from other 866 * processes - spooky :-) */ 867 } stats; 868 869 int references; 870 871 /* if defined, these override the X509_verify_cert() calls */ 872 int (*app_verify_callback)(X509_STORE_CTX *, void *); 873 void *app_verify_arg; 874 /* before OpenSSL 0.9.7, 'app_verify_arg' was ignored 875 * ('app_verify_callback' was called with just one argument) */ 876 877 /* Default password callback. */ 878 pem_password_cb *default_passwd_callback; 879 880 /* Default password callback user data. */ 881 void *default_passwd_callback_userdata; 882 883 /* get client cert callback */ 884 int (*client_cert_cb)(SSL *ssl, X509 **x509, EVP_PKEY **pkey); 885 886 /* get channel id callback */ 887 void (*channel_id_cb)(SSL *ssl, EVP_PKEY **pkey); 888 889 /* cookie generate callback */ 890 int (*app_gen_cookie_cb)(SSL *ssl, unsigned char *cookie, 891 unsigned int *cookie_len); 892 893 /* verify cookie callback */ 894 int (*app_verify_cookie_cb)(SSL *ssl, unsigned char *cookie, 895 unsigned int cookie_len); 896 897 CRYPTO_EX_DATA ex_data; 898 899 const EVP_MD *rsa_md5;/* For SSLv2 - name is 'ssl2-md5' */ 900 const EVP_MD *md5; /* For SSLv3/TLSv1 'ssl3-md5' */ 901 const EVP_MD *sha1; /* For SSLv3/TLSv1 'ssl3->sha1' */ 902 903 STACK_OF(X509) *extra_certs; 904 STACK_OF(SSL_COMP) *comp_methods; /* stack of SSL_COMP, SSLv3/TLSv1 */ 905 906 907 /* Default values used when no per-SSL value is defined follow */ 908 909 void (*info_callback)(const SSL *ssl,int type,int val); /* used if SSL's info_callback is NULL */ 910 911 /* what we put in client cert requests */ 912 STACK_OF(X509_NAME) *client_CA; 913 914 915 /* Default values to use in SSL structures follow (these are copied by SSL_new) */ 916 917 unsigned long options; 918 unsigned long mode; 919 long max_cert_list; 920 921 struct cert_st /* CERT */ *cert; 922 int read_ahead; 923 924 /* callback that allows applications to peek at protocol messages */ 925 void (*msg_callback)(int write_p, int version, int content_type, const void *buf, size_t len, SSL *ssl, void *arg); 926 void *msg_callback_arg; 927 928 int verify_mode; 929 unsigned int sid_ctx_length; 930 unsigned char sid_ctx[SSL_MAX_SID_CTX_LENGTH]; 931 int (*default_verify_callback)(int ok,X509_STORE_CTX *ctx); /* called 'verify_callback' in the SSL */ 932 933 /* Default generate session ID callback. */ 934 GEN_SESSION_CB generate_session_id; 935 936 X509_VERIFY_PARAM *param; 937 938#if 0 939 int purpose; /* Purpose setting */ 940 int trust; /* Trust setting */ 941#endif 942 943 int quiet_shutdown; 944 945 /* Maximum amount of data to send in one fragment. 946 * actual record size can be more than this due to 947 * padding and MAC overheads. 948 */ 949 unsigned int max_send_fragment; 950 951#ifndef OPENSSL_NO_ENGINE 952 /* Engine to pass requests for client certs to 953 */ 954 ENGINE *client_cert_engine; 955#endif 956 957#ifndef OPENSSL_NO_TLSEXT 958 /* TLS extensions servername callback */ 959 int (*tlsext_servername_callback)(SSL*, int *, void *); 960 void *tlsext_servername_arg; 961 /* RFC 4507 session ticket keys */ 962 unsigned char tlsext_tick_key_name[16]; 963 unsigned char tlsext_tick_hmac_key[16]; 964 unsigned char tlsext_tick_aes_key[16]; 965 /* Callback to support customisation of ticket key setting */ 966 int (*tlsext_ticket_key_cb)(SSL *ssl, 967 unsigned char *name, unsigned char *iv, 968 EVP_CIPHER_CTX *ectx, 969 HMAC_CTX *hctx, int enc); 970 971 /* certificate status request info */ 972 /* Callback for status request */ 973 int (*tlsext_status_cb)(SSL *ssl, void *arg); 974 void *tlsext_status_arg; 975 976 /* draft-rescorla-tls-opaque-prf-input-00.txt information */ 977 int (*tlsext_opaque_prf_input_callback)(SSL *, void *peerinput, size_t len, void *arg); 978 void *tlsext_opaque_prf_input_callback_arg; 979#endif 980 981#ifndef OPENSSL_NO_PSK 982 char *psk_identity_hint; 983 unsigned int (*psk_client_callback)(SSL *ssl, const char *hint, char *identity, 984 unsigned int max_identity_len, unsigned char *psk, 985 unsigned int max_psk_len); 986 unsigned int (*psk_server_callback)(SSL *ssl, const char *identity, 987 unsigned char *psk, unsigned int max_psk_len); 988#endif 989 990#ifndef OPENSSL_NO_BUF_FREELISTS 991#define SSL_MAX_BUF_FREELIST_LEN_DEFAULT 32 992 unsigned int freelist_max_len; 993 struct ssl3_buf_freelist_st *wbuf_freelist; 994 struct ssl3_buf_freelist_st *rbuf_freelist; 995#endif 996#ifndef OPENSSL_NO_SRP 997 SRP_CTX srp_ctx; /* ctx for SRP authentication */ 998#endif 999 1000#ifndef OPENSSL_NO_TLSEXT 1001 1002# ifndef OPENSSL_NO_NEXTPROTONEG 1003 /* Next protocol negotiation information */ 1004 /* (for experimental NPN extension). */ 1005 1006 /* For a server, this contains a callback function by which the set of 1007 * advertised protocols can be provided. */ 1008 int (*next_protos_advertised_cb)(SSL *s, const unsigned char **buf, 1009 unsigned int *len, void *arg); 1010 void *next_protos_advertised_cb_arg; 1011 /* For a client, this contains a callback function that selects the 1012 * next protocol from the list provided by the server. */ 1013 int (*next_proto_select_cb)(SSL *s, unsigned char **out, 1014 unsigned char *outlen, 1015 const unsigned char *in, 1016 unsigned int inlen, 1017 void *arg); 1018 void *next_proto_select_cb_arg; 1019# endif 1020 1021 /* ALPN information 1022 * (we are in the process of transitioning from NPN to ALPN.) */ 1023 1024 /* For a server, this contains a callback function that allows the 1025 * server to select the protocol for the connection. 1026 * out: on successful return, this must point to the raw protocol 1027 * name (without the length prefix). 1028 * outlen: on successful return, this contains the length of |*out|. 1029 * in: points to the client's list of supported protocols in 1030 * wire-format. 1031 * inlen: the length of |in|. */ 1032 int (*alpn_select_cb)(SSL *s, 1033 const unsigned char **out, 1034 unsigned char *outlen, 1035 const unsigned char* in, 1036 unsigned int inlen, 1037 void *arg); 1038 void *alpn_select_cb_arg; 1039 1040 /* For a client, this contains the list of supported protocols in wire 1041 * format. */ 1042 unsigned char* alpn_client_proto_list; 1043 unsigned alpn_client_proto_list_len; 1044 1045 /* SRTP profiles we are willing to do from RFC 5764 */ 1046 STACK_OF(SRTP_PROTECTION_PROFILE) *srtp_profiles; 1047 1048 /* If true, a client will advertise the Channel ID extension and a 1049 * server will echo it. */ 1050 char tlsext_channel_id_enabled; 1051 /* tlsext_channel_id_enabled_new is a hack to support both old and new 1052 * ChannelID signatures. It indicates that a client should advertise the 1053 * new ChannelID extension number. */ 1054 char tlsext_channel_id_enabled_new; 1055 /* The client's Channel ID private key. */ 1056 EVP_PKEY *tlsext_channel_id_private; 1057#endif 1058 }; 1059 1060#endif 1061 1062#define SSL_SESS_CACHE_OFF 0x0000 1063#define SSL_SESS_CACHE_CLIENT 0x0001 1064#define SSL_SESS_CACHE_SERVER 0x0002 1065#define SSL_SESS_CACHE_BOTH (SSL_SESS_CACHE_CLIENT|SSL_SESS_CACHE_SERVER) 1066#define SSL_SESS_CACHE_NO_AUTO_CLEAR 0x0080 1067/* enough comments already ... see SSL_CTX_set_session_cache_mode(3) */ 1068#define SSL_SESS_CACHE_NO_INTERNAL_LOOKUP 0x0100 1069#define SSL_SESS_CACHE_NO_INTERNAL_STORE 0x0200 1070#define SSL_SESS_CACHE_NO_INTERNAL \ 1071 (SSL_SESS_CACHE_NO_INTERNAL_LOOKUP|SSL_SESS_CACHE_NO_INTERNAL_STORE) 1072 1073LHASH_OF(SSL_SESSION) *SSL_CTX_sessions(SSL_CTX *ctx); 1074#define SSL_CTX_sess_number(ctx) \ 1075 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_NUMBER,0,NULL) 1076#define SSL_CTX_sess_connect(ctx) \ 1077 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CONNECT,0,NULL) 1078#define SSL_CTX_sess_connect_good(ctx) \ 1079 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CONNECT_GOOD,0,NULL) 1080#define SSL_CTX_sess_connect_renegotiate(ctx) \ 1081 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CONNECT_RENEGOTIATE,0,NULL) 1082#define SSL_CTX_sess_accept(ctx) \ 1083 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_ACCEPT,0,NULL) 1084#define SSL_CTX_sess_accept_renegotiate(ctx) \ 1085 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_ACCEPT_RENEGOTIATE,0,NULL) 1086#define SSL_CTX_sess_accept_good(ctx) \ 1087 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_ACCEPT_GOOD,0,NULL) 1088#define SSL_CTX_sess_hits(ctx) \ 1089 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_HIT,0,NULL) 1090#define SSL_CTX_sess_cb_hits(ctx) \ 1091 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CB_HIT,0,NULL) 1092#define SSL_CTX_sess_misses(ctx) \ 1093 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_MISSES,0,NULL) 1094#define SSL_CTX_sess_timeouts(ctx) \ 1095 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_TIMEOUTS,0,NULL) 1096#define SSL_CTX_sess_cache_full(ctx) \ 1097 SSL_CTX_ctrl(ctx,SSL_CTRL_SESS_CACHE_FULL,0,NULL) 1098/* SSL_CTX_enable_tls_channel_id configures a TLS server to accept TLS client 1099 * IDs from clients. Returns 1 on success. */ 1100#define SSL_CTX_enable_tls_channel_id(ctx) \ 1101 SSL_CTX_ctrl(ctx,SSL_CTRL_CHANNEL_ID,0,NULL) 1102 1103void SSL_CTX_sess_set_new_cb(SSL_CTX *ctx, int (*new_session_cb)(struct ssl_st *ssl,SSL_SESSION *sess)); 1104int (*SSL_CTX_sess_get_new_cb(SSL_CTX *ctx))(struct ssl_st *ssl, SSL_SESSION *sess); 1105void SSL_CTX_sess_set_remove_cb(SSL_CTX *ctx, void (*remove_session_cb)(struct ssl_ctx_st *ctx,SSL_SESSION *sess)); 1106void (*SSL_CTX_sess_get_remove_cb(SSL_CTX *ctx))(struct ssl_ctx_st *ctx, SSL_SESSION *sess); 1107void SSL_CTX_sess_set_get_cb(SSL_CTX *ctx, SSL_SESSION *(*get_session_cb)(struct ssl_st *ssl, unsigned char *data,int len,int *copy)); 1108SSL_SESSION *(*SSL_CTX_sess_get_get_cb(SSL_CTX *ctx))(struct ssl_st *ssl, unsigned char *Data, int len, int *copy); 1109void SSL_CTX_set_info_callback(SSL_CTX *ctx, void (*cb)(const SSL *ssl,int type,int val)); 1110void (*SSL_CTX_get_info_callback(SSL_CTX *ctx))(const SSL *ssl,int type,int val); 1111void SSL_CTX_set_client_cert_cb(SSL_CTX *ctx, int (*client_cert_cb)(SSL *ssl, X509 **x509, EVP_PKEY **pkey)); 1112int (*SSL_CTX_get_client_cert_cb(SSL_CTX *ctx))(SSL *ssl, X509 **x509, EVP_PKEY **pkey); 1113void SSL_CTX_set_channel_id_cb(SSL_CTX *ctx, void (*channel_id_cb)(SSL *ssl, EVP_PKEY **pkey)); 1114void (*SSL_CTX_get_channel_id_cb(SSL_CTX *ctx))(SSL *ssl, EVP_PKEY **pkey); 1115#ifndef OPENSSL_NO_ENGINE 1116int SSL_CTX_set_client_cert_engine(SSL_CTX *ctx, ENGINE *e); 1117#endif 1118void SSL_CTX_set_cookie_generate_cb(SSL_CTX *ctx, int (*app_gen_cookie_cb)(SSL *ssl, unsigned char *cookie, unsigned int *cookie_len)); 1119void SSL_CTX_set_cookie_verify_cb(SSL_CTX *ctx, int (*app_verify_cookie_cb)(SSL *ssl, unsigned char *cookie, unsigned int cookie_len)); 1120#ifndef OPENSSL_NO_NEXTPROTONEG 1121void SSL_CTX_set_next_protos_advertised_cb(SSL_CTX *s, 1122 int (*cb) (SSL *ssl, 1123 const unsigned char **out, 1124 unsigned int *outlen, 1125 void *arg), 1126 void *arg); 1127void SSL_CTX_set_next_proto_select_cb(SSL_CTX *s, 1128 int (*cb) (SSL *ssl, 1129 unsigned char **out, 1130 unsigned char *outlen, 1131 const unsigned char *in, 1132 unsigned int inlen, 1133 void *arg), 1134 void *arg); 1135 1136int SSL_select_next_proto(unsigned char **out, unsigned char *outlen, 1137 const unsigned char *in, unsigned int inlen, 1138 const unsigned char *client, unsigned int client_len); 1139void SSL_get0_next_proto_negotiated(const SSL *s, 1140 const unsigned char **data, unsigned *len); 1141 1142#define OPENSSL_NPN_UNSUPPORTED 0 1143#define OPENSSL_NPN_NEGOTIATED 1 1144#define OPENSSL_NPN_NO_OVERLAP 2 1145#endif 1146 1147int SSL_CTX_set_alpn_protos(SSL_CTX *ctx, const unsigned char* protos, 1148 unsigned protos_len); 1149int SSL_set_alpn_protos(SSL *ssl, const unsigned char* protos, 1150 unsigned protos_len); 1151void SSL_CTX_set_alpn_select_cb(SSL_CTX* ctx, 1152 int (*cb) (SSL *ssl, 1153 const unsigned char **out, 1154 unsigned char *outlen, 1155 const unsigned char *in, 1156 unsigned int inlen, 1157 void *arg), 1158 void *arg); 1159void SSL_get0_alpn_selected(const SSL *ssl, const unsigned char **data, 1160 unsigned *len); 1161 1162#ifndef OPENSSL_NO_PSK 1163/* the maximum length of the buffer given to callbacks containing the 1164 * resulting identity/psk */ 1165#define PSK_MAX_IDENTITY_LEN 128 1166#define PSK_MAX_PSK_LEN 256 1167void SSL_CTX_set_psk_client_callback(SSL_CTX *ctx, 1168 unsigned int (*psk_client_callback)(SSL *ssl, const char *hint, 1169 char *identity, unsigned int max_identity_len, unsigned char *psk, 1170 unsigned int max_psk_len)); 1171void SSL_set_psk_client_callback(SSL *ssl, 1172 unsigned int (*psk_client_callback)(SSL *ssl, const char *hint, 1173 char *identity, unsigned int max_identity_len, unsigned char *psk, 1174 unsigned int max_psk_len)); 1175void SSL_CTX_set_psk_server_callback(SSL_CTX *ctx, 1176 unsigned int (*psk_server_callback)(SSL *ssl, const char *identity, 1177 unsigned char *psk, unsigned int max_psk_len)); 1178void SSL_set_psk_server_callback(SSL *ssl, 1179 unsigned int (*psk_server_callback)(SSL *ssl, const char *identity, 1180 unsigned char *psk, unsigned int max_psk_len)); 1181int SSL_CTX_use_psk_identity_hint(SSL_CTX *ctx, const char *identity_hint); 1182int SSL_use_psk_identity_hint(SSL *s, const char *identity_hint); 1183const char *SSL_get_psk_identity_hint(const SSL *s); 1184const char *SSL_get_psk_identity(const SSL *s); 1185#endif 1186 1187#define SSL_NOTHING 1 1188#define SSL_WRITING 2 1189#define SSL_READING 3 1190#define SSL_X509_LOOKUP 4 1191#define SSL_CHANNEL_ID_LOOKUP 5 1192 1193/* These will only be used when doing non-blocking IO */ 1194#define SSL_want_nothing(s) (SSL_want(s) == SSL_NOTHING) 1195#define SSL_want_read(s) (SSL_want(s) == SSL_READING) 1196#define SSL_want_write(s) (SSL_want(s) == SSL_WRITING) 1197#define SSL_want_x509_lookup(s) (SSL_want(s) == SSL_X509_LOOKUP) 1198#define SSL_want_channel_id_lookup(s) (SSL_want(s) == SSL_CHANNEL_ID_LOOKUP) 1199 1200#define SSL_MAC_FLAG_READ_MAC_STREAM 1 1201#define SSL_MAC_FLAG_WRITE_MAC_STREAM 2 1202 1203#ifndef OPENSSL_NO_SSL_INTERN 1204 1205struct ssl_st 1206 { 1207 /* protocol version 1208 * (one of SSL2_VERSION, SSL3_VERSION, TLS1_VERSION, DTLS1_VERSION) 1209 */ 1210 int version; 1211 int type; /* SSL_ST_CONNECT or SSL_ST_ACCEPT */ 1212 1213 const SSL_METHOD *method; /* SSLv3 */ 1214 1215 /* There are 2 BIO's even though they are normally both the 1216 * same. This is so data can be read and written to different 1217 * handlers */ 1218 1219#ifndef OPENSSL_NO_BIO 1220 BIO *rbio; /* used by SSL_read */ 1221 BIO *wbio; /* used by SSL_write */ 1222 BIO *bbio; /* used during session-id reuse to concatenate 1223 * messages */ 1224#else 1225 char *rbio; /* used by SSL_read */ 1226 char *wbio; /* used by SSL_write */ 1227 char *bbio; 1228#endif 1229 /* This holds a variable that indicates what we were doing 1230 * when a 0 or -1 is returned. This is needed for 1231 * non-blocking IO so we know what request needs re-doing when 1232 * in SSL_accept or SSL_connect */ 1233 int rwstate; 1234 1235 /* true when we are actually in SSL_accept() or SSL_connect() */ 1236 int in_handshake; 1237 int (*handshake_func)(SSL *); 1238 1239 /* Imagine that here's a boolean member "init" that is 1240 * switched as soon as SSL_set_{accept/connect}_state 1241 * is called for the first time, so that "state" and 1242 * "handshake_func" are properly initialized. But as 1243 * handshake_func is == 0 until then, we use this 1244 * test instead of an "init" member. 1245 */ 1246 1247 int server; /* are we the server side? - mostly used by SSL_clear*/ 1248 1249 int new_session;/* Generate a new session or reuse an old one. 1250 * NB: For servers, the 'new' session may actually be a previously 1251 * cached session or even the previous session unless 1252 * SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION is set */ 1253 int quiet_shutdown;/* don't send shutdown packets */ 1254 int shutdown; /* we have shut things down, 0x01 sent, 0x02 1255 * for received */ 1256 int state; /* where we are */ 1257 int rstate; /* where we are when reading */ 1258 1259 BUF_MEM *init_buf; /* buffer used during init */ 1260 void *init_msg; /* pointer to handshake message body, set by ssl3_get_message() */ 1261 int init_num; /* amount read/written */ 1262 int init_off; /* amount read/written */ 1263 1264 /* used internally to point at a raw packet */ 1265 unsigned char *packet; 1266 unsigned int packet_length; 1267 1268 struct ssl2_state_st *s2; /* SSLv2 variables */ 1269 struct ssl3_state_st *s3; /* SSLv3 variables */ 1270 struct dtls1_state_st *d1; /* DTLSv1 variables */ 1271 1272 int read_ahead; /* Read as many input bytes as possible 1273 * (for non-blocking reads) */ 1274 1275 /* callback that allows applications to peek at protocol messages */ 1276 void (*msg_callback)(int write_p, int version, int content_type, const void *buf, size_t len, SSL *ssl, void *arg); 1277 void *msg_callback_arg; 1278 1279 int hit; /* reusing a previous session */ 1280 1281 X509_VERIFY_PARAM *param; 1282 1283#if 0 1284 int purpose; /* Purpose setting */ 1285 int trust; /* Trust setting */ 1286#endif 1287 1288 /* crypto */ 1289 STACK_OF(SSL_CIPHER) *cipher_list; 1290 STACK_OF(SSL_CIPHER) *cipher_list_by_id; 1291 1292 /* These are the ones being used, the ones in SSL_SESSION are 1293 * the ones to be 'copied' into these ones */ 1294 int mac_flags; 1295 EVP_CIPHER_CTX *enc_read_ctx; /* cryptographic state */ 1296 EVP_MD_CTX *read_hash; /* used for mac generation */ 1297#ifndef OPENSSL_NO_COMP 1298 COMP_CTX *expand; /* uncompress */ 1299#else 1300 char *expand; 1301#endif 1302 1303 EVP_CIPHER_CTX *enc_write_ctx; /* cryptographic state */ 1304 EVP_MD_CTX *write_hash; /* used for mac generation */ 1305#ifndef OPENSSL_NO_COMP 1306 COMP_CTX *compress; /* compression */ 1307#else 1308 char *compress; 1309#endif 1310 1311 /* session info */ 1312 1313 /* client cert? */ 1314 /* This is used to hold the server certificate used */ 1315 struct cert_st /* CERT */ *cert; 1316 1317 /* the session_id_context is used to ensure sessions are only reused 1318 * in the appropriate context */ 1319 unsigned int sid_ctx_length; 1320 unsigned char sid_ctx[SSL_MAX_SID_CTX_LENGTH]; 1321 1322 /* This can also be in the session once a session is established */ 1323 SSL_SESSION *session; 1324 1325 /* This can be disabled to prevent the use of uncached sessions */ 1326 int session_creation_enabled; 1327 1328 /* Default generate session ID callback. */ 1329 GEN_SESSION_CB generate_session_id; 1330 1331 /* Used in SSL2 and SSL3 */ 1332 int verify_mode; /* 0 don't care about verify failure. 1333 * 1 fail if verify fails */ 1334 int (*verify_callback)(int ok,X509_STORE_CTX *ctx); /* fail if callback returns 0 */ 1335 1336 void (*info_callback)(const SSL *ssl,int type,int val); /* optional informational callback */ 1337 1338 int error; /* error bytes to be written */ 1339 int error_code; /* actual code */ 1340 1341#ifndef OPENSSL_NO_KRB5 1342 KSSL_CTX *kssl_ctx; /* Kerberos 5 context */ 1343#endif /* OPENSSL_NO_KRB5 */ 1344 1345#ifndef OPENSSL_NO_PSK 1346 /* PSK identity hint is stored here only to enable setting a hint on an SSL object before an 1347 * SSL_SESSION is associated with it. Once an SSL_SESSION is associated with this SSL object, 1348 * the psk_identity_hint from the session takes precedence over this one. */ 1349 char *psk_identity_hint; 1350 unsigned int (*psk_client_callback)(SSL *ssl, const char *hint, char *identity, 1351 unsigned int max_identity_len, unsigned char *psk, 1352 unsigned int max_psk_len); 1353 unsigned int (*psk_server_callback)(SSL *ssl, const char *identity, 1354 unsigned char *psk, unsigned int max_psk_len); 1355#endif 1356 1357 SSL_CTX *ctx; 1358 /* set this flag to 1 and a sleep(1) is put into all SSL_read() 1359 * and SSL_write() calls, good for nbio debuging :-) */ 1360 int debug; 1361 1362 /* extra application data */ 1363 long verify_result; 1364 CRYPTO_EX_DATA ex_data; 1365 1366 /* for server side, keep the list of CA_dn we can use */ 1367 STACK_OF(X509_NAME) *client_CA; 1368 1369 int references; 1370 unsigned long options; /* protocol behaviour */ 1371 unsigned long mode; /* API behaviour */ 1372 long max_cert_list; 1373 int first_packet; 1374 int client_version; /* what was passed, used for 1375 * SSLv3/TLS rollback check */ 1376 unsigned int max_send_fragment; 1377#ifndef OPENSSL_NO_TLSEXT 1378 /* TLS extension debug callback */ 1379 void (*tlsext_debug_cb)(SSL *s, int client_server, int type, 1380 unsigned char *data, int len, 1381 void *arg); 1382 void *tlsext_debug_arg; 1383 char *tlsext_hostname; 1384 int servername_done; /* no further mod of servername 1385 0 : call the servername extension callback. 1386 1 : prepare 2, allow last ack just after in server callback. 1387 2 : don't call servername callback, no ack in server hello 1388 */ 1389 /* certificate status request info */ 1390 /* Status type or -1 if no status type */ 1391 int tlsext_status_type; 1392 /* Expect OCSP CertificateStatus message */ 1393 int tlsext_status_expected; 1394 /* OCSP status request only */ 1395 STACK_OF(OCSP_RESPID) *tlsext_ocsp_ids; 1396 X509_EXTENSIONS *tlsext_ocsp_exts; 1397 /* OCSP response received or to be sent */ 1398 unsigned char *tlsext_ocsp_resp; 1399 int tlsext_ocsp_resplen; 1400 1401 /* RFC4507 session ticket expected to be received or sent */ 1402 int tlsext_ticket_expected; 1403#ifndef OPENSSL_NO_EC 1404 size_t tlsext_ecpointformatlist_length; 1405 unsigned char *tlsext_ecpointformatlist; /* our list */ 1406 size_t tlsext_ellipticcurvelist_length; 1407 unsigned char *tlsext_ellipticcurvelist; /* our list */ 1408#endif /* OPENSSL_NO_EC */ 1409 1410 /* draft-rescorla-tls-opaque-prf-input-00.txt information to be used for handshakes */ 1411 void *tlsext_opaque_prf_input; 1412 size_t tlsext_opaque_prf_input_len; 1413 1414 /* TLS Session Ticket extension override */ 1415 TLS_SESSION_TICKET_EXT *tlsext_session_ticket; 1416 1417 /* TLS Session Ticket extension callback */ 1418 tls_session_ticket_ext_cb_fn tls_session_ticket_ext_cb; 1419 void *tls_session_ticket_ext_cb_arg; 1420 1421 /* TLS pre-shared secret session resumption */ 1422 tls_session_secret_cb_fn tls_session_secret_cb; 1423 void *tls_session_secret_cb_arg; 1424 1425 SSL_CTX * initial_ctx; /* initial ctx, used to store sessions */ 1426 1427#ifndef OPENSSL_NO_NEXTPROTONEG 1428 /* Next protocol negotiation. For the client, this is the protocol that 1429 * we sent in NextProtocol and is set when handling ServerHello 1430 * extensions. 1431 * 1432 * For a server, this is the client's selected_protocol from 1433 * NextProtocol and is set when handling the NextProtocol message, 1434 * before the Finished message. */ 1435 unsigned char *next_proto_negotiated; 1436 unsigned char next_proto_negotiated_len; 1437#endif 1438 1439#define session_ctx initial_ctx 1440 1441 STACK_OF(SRTP_PROTECTION_PROFILE) *srtp_profiles; /* What we'll do */ 1442 SRTP_PROTECTION_PROFILE *srtp_profile; /* What's been chosen */ 1443 1444 unsigned int tlsext_heartbeat; /* Is use of the Heartbeat extension negotiated? 1445 0: disabled 1446 1: enabled 1447 2: enabled, but not allowed to send Requests 1448 */ 1449 unsigned int tlsext_hb_pending; /* Indicates if a HeartbeatRequest is in flight */ 1450 unsigned int tlsext_hb_seq; /* HeartbeatRequest sequence number */ 1451 1452 /* Copied from the SSL_CTX. For a server, means that we'll accept 1453 * Channel IDs from clients. For a client, means that we'll advertise 1454 * support. */ 1455 char tlsext_channel_id_enabled; 1456 /* The client's Channel ID private key. */ 1457 EVP_PKEY *tlsext_channel_id_private; 1458 1459 /* For a client, this contains the list of supported protocols in wire 1460 * format. */ 1461 unsigned char* alpn_client_proto_list; 1462 unsigned alpn_client_proto_list_len; 1463#else 1464#define session_ctx ctx 1465#endif /* OPENSSL_NO_TLSEXT */ 1466 1467 int renegotiate;/* 1 if we are renegotiating. 1468 * 2 if we are a server and are inside a handshake 1469 * (i.e. not just sending a HelloRequest) */ 1470 1471#ifndef OPENSSL_NO_SRP 1472 SRP_CTX srp_ctx; /* ctx for SRP authentication */ 1473#endif 1474 }; 1475 1476#endif 1477 1478#ifdef __cplusplus 1479} 1480#endif 1481 1482#include <openssl/ssl2.h> 1483#include <openssl/ssl3.h> 1484#include <openssl/tls1.h> /* This is mostly sslv3 with a few tweaks */ 1485#include <openssl/dtls1.h> /* Datagram TLS */ 1486#include <openssl/ssl23.h> 1487#include <openssl/srtp.h> /* Support for the use_srtp extension */ 1488 1489#ifdef __cplusplus 1490extern "C" { 1491#endif 1492 1493/* compatibility */ 1494#define SSL_set_app_data(s,arg) (SSL_set_ex_data(s,0,(char *)arg)) 1495#define SSL_get_app_data(s) (SSL_get_ex_data(s,0)) 1496#define SSL_SESSION_set_app_data(s,a) (SSL_SESSION_set_ex_data(s,0,(char *)a)) 1497#define SSL_SESSION_get_app_data(s) (SSL_SESSION_get_ex_data(s,0)) 1498#define SSL_CTX_get_app_data(ctx) (SSL_CTX_get_ex_data(ctx,0)) 1499#define SSL_CTX_set_app_data(ctx,arg) (SSL_CTX_set_ex_data(ctx,0,(char *)arg)) 1500 1501/* The following are the possible values for ssl->state are are 1502 * used to indicate where we are up to in the SSL connection establishment. 1503 * The macros that follow are about the only things you should need to use 1504 * and even then, only when using non-blocking IO. 1505 * It can also be useful to work out where you were when the connection 1506 * failed */ 1507 1508#define SSL_ST_CONNECT 0x1000 1509#define SSL_ST_ACCEPT 0x2000 1510#define SSL_ST_MASK 0x0FFF 1511#define SSL_ST_INIT (SSL_ST_CONNECT|SSL_ST_ACCEPT) 1512#define SSL_ST_BEFORE 0x4000 1513#define SSL_ST_OK 0x03 1514#define SSL_ST_RENEGOTIATE (0x04|SSL_ST_INIT) 1515 1516#define SSL_CB_LOOP 0x01 1517#define SSL_CB_EXIT 0x02 1518#define SSL_CB_READ 0x04 1519#define SSL_CB_WRITE 0x08 1520#define SSL_CB_ALERT 0x4000 /* used in callback */ 1521#define SSL_CB_READ_ALERT (SSL_CB_ALERT|SSL_CB_READ) 1522#define SSL_CB_WRITE_ALERT (SSL_CB_ALERT|SSL_CB_WRITE) 1523#define SSL_CB_ACCEPT_LOOP (SSL_ST_ACCEPT|SSL_CB_LOOP) 1524#define SSL_CB_ACCEPT_EXIT (SSL_ST_ACCEPT|SSL_CB_EXIT) 1525#define SSL_CB_CONNECT_LOOP (SSL_ST_CONNECT|SSL_CB_LOOP) 1526#define SSL_CB_CONNECT_EXIT (SSL_ST_CONNECT|SSL_CB_EXIT) 1527#define SSL_CB_HANDSHAKE_START 0x10 1528#define SSL_CB_HANDSHAKE_DONE 0x20 1529 1530/* Is the SSL_connection established? */ 1531#define SSL_get_state(a) SSL_state(a) 1532#define SSL_is_init_finished(a) (SSL_state(a) == SSL_ST_OK) 1533#define SSL_in_init(a) ((SSL_state(a)&SSL_ST_INIT) && \ 1534 !SSL_cutthrough_complete(a)) 1535#define SSL_in_before(a) (SSL_state(a)&SSL_ST_BEFORE) 1536#define SSL_in_connect_init(a) (SSL_state(a)&SSL_ST_CONNECT) 1537#define SSL_in_accept_init(a) (SSL_state(a)&SSL_ST_ACCEPT) 1538int SSL_cutthrough_complete(const SSL *s); 1539 1540/* The following 2 states are kept in ssl->rstate when reads fail, 1541 * you should not need these */ 1542#define SSL_ST_READ_HEADER 0xF0 1543#define SSL_ST_READ_BODY 0xF1 1544#define SSL_ST_READ_DONE 0xF2 1545 1546/* Obtain latest Finished message 1547 * -- that we sent (SSL_get_finished) 1548 * -- that we expected from peer (SSL_get_peer_finished). 1549 * Returns length (0 == no Finished so far), copies up to 'count' bytes. */ 1550size_t SSL_get_finished(const SSL *s, void *buf, size_t count); 1551size_t SSL_get_peer_finished(const SSL *s, void *buf, size_t count); 1552 1553/* use either SSL_VERIFY_NONE or SSL_VERIFY_PEER, the last 2 options 1554 * are 'ored' with SSL_VERIFY_PEER if they are desired */ 1555#define SSL_VERIFY_NONE 0x00 1556#define SSL_VERIFY_PEER 0x01 1557#define SSL_VERIFY_FAIL_IF_NO_PEER_CERT 0x02 1558#define SSL_VERIFY_CLIENT_ONCE 0x04 1559 1560#define OpenSSL_add_ssl_algorithms() SSL_library_init() 1561#define SSLeay_add_ssl_algorithms() SSL_library_init() 1562 1563/* this is for backward compatibility */ 1564#if 0 /* NEW_SSLEAY */ 1565#define SSL_CTX_set_default_verify(a,b,c) SSL_CTX_set_verify(a,b,c) 1566#define SSL_set_pref_cipher(c,n) SSL_set_cipher_list(c,n) 1567#define SSL_add_session(a,b) SSL_CTX_add_session((a),(b)) 1568#define SSL_remove_session(a,b) SSL_CTX_remove_session((a),(b)) 1569#define SSL_flush_sessions(a,b) SSL_CTX_flush_sessions((a),(b)) 1570#endif 1571/* More backward compatibility */ 1572#define SSL_get_cipher(s) \ 1573 SSL_CIPHER_get_name(SSL_get_current_cipher(s)) 1574#define SSL_get_cipher_bits(s,np) \ 1575 SSL_CIPHER_get_bits(SSL_get_current_cipher(s),np) 1576#define SSL_get_cipher_version(s) \ 1577 SSL_CIPHER_get_version(SSL_get_current_cipher(s)) 1578#define SSL_get_cipher_name(s) \ 1579 SSL_CIPHER_get_name(SSL_get_current_cipher(s)) 1580#define SSL_get_time(a) SSL_SESSION_get_time(a) 1581#define SSL_set_time(a,b) SSL_SESSION_set_time((a),(b)) 1582#define SSL_get_timeout(a) SSL_SESSION_get_timeout(a) 1583#define SSL_set_timeout(a,b) SSL_SESSION_set_timeout((a),(b)) 1584 1585#define d2i_SSL_SESSION_bio(bp,s_id) ASN1_d2i_bio_of(SSL_SESSION,SSL_SESSION_new,d2i_SSL_SESSION,bp,s_id) 1586#define i2d_SSL_SESSION_bio(bp,s_id) ASN1_i2d_bio_of(SSL_SESSION,i2d_SSL_SESSION,bp,s_id) 1587 1588DECLARE_PEM_rw(SSL_SESSION, SSL_SESSION) 1589 1590#define SSL_AD_REASON_OFFSET 1000 /* offset to get SSL_R_... value from SSL_AD_... */ 1591 1592/* These alert types are for SSLv3 and TLSv1 */ 1593#define SSL_AD_CLOSE_NOTIFY SSL3_AD_CLOSE_NOTIFY 1594#define SSL_AD_UNEXPECTED_MESSAGE SSL3_AD_UNEXPECTED_MESSAGE /* fatal */ 1595#define SSL_AD_BAD_RECORD_MAC SSL3_AD_BAD_RECORD_MAC /* fatal */ 1596#define SSL_AD_DECRYPTION_FAILED TLS1_AD_DECRYPTION_FAILED 1597#define SSL_AD_RECORD_OVERFLOW TLS1_AD_RECORD_OVERFLOW 1598#define SSL_AD_DECOMPRESSION_FAILURE SSL3_AD_DECOMPRESSION_FAILURE/* fatal */ 1599#define SSL_AD_HANDSHAKE_FAILURE SSL3_AD_HANDSHAKE_FAILURE/* fatal */ 1600#define SSL_AD_NO_CERTIFICATE SSL3_AD_NO_CERTIFICATE /* Not for TLS */ 1601#define SSL_AD_BAD_CERTIFICATE SSL3_AD_BAD_CERTIFICATE 1602#define SSL_AD_UNSUPPORTED_CERTIFICATE SSL3_AD_UNSUPPORTED_CERTIFICATE 1603#define SSL_AD_CERTIFICATE_REVOKED SSL3_AD_CERTIFICATE_REVOKED 1604#define SSL_AD_CERTIFICATE_EXPIRED SSL3_AD_CERTIFICATE_EXPIRED 1605#define SSL_AD_CERTIFICATE_UNKNOWN SSL3_AD_CERTIFICATE_UNKNOWN 1606#define SSL_AD_ILLEGAL_PARAMETER SSL3_AD_ILLEGAL_PARAMETER /* fatal */ 1607#define SSL_AD_UNKNOWN_CA TLS1_AD_UNKNOWN_CA /* fatal */ 1608#define SSL_AD_ACCESS_DENIED TLS1_AD_ACCESS_DENIED /* fatal */ 1609#define SSL_AD_DECODE_ERROR TLS1_AD_DECODE_ERROR /* fatal */ 1610#define SSL_AD_DECRYPT_ERROR TLS1_AD_DECRYPT_ERROR 1611#define SSL_AD_EXPORT_RESTRICTION TLS1_AD_EXPORT_RESTRICTION/* fatal */ 1612#define SSL_AD_PROTOCOL_VERSION TLS1_AD_PROTOCOL_VERSION /* fatal */ 1613#define SSL_AD_INSUFFICIENT_SECURITY TLS1_AD_INSUFFICIENT_SECURITY/* fatal */ 1614#define SSL_AD_INTERNAL_ERROR TLS1_AD_INTERNAL_ERROR /* fatal */ 1615#define SSL_AD_USER_CANCELLED TLS1_AD_USER_CANCELLED 1616#define SSL_AD_NO_RENEGOTIATION TLS1_AD_NO_RENEGOTIATION 1617#define SSL_AD_UNSUPPORTED_EXTENSION TLS1_AD_UNSUPPORTED_EXTENSION 1618#define SSL_AD_CERTIFICATE_UNOBTAINABLE TLS1_AD_CERTIFICATE_UNOBTAINABLE 1619#define SSL_AD_UNRECOGNIZED_NAME TLS1_AD_UNRECOGNIZED_NAME 1620#define SSL_AD_BAD_CERTIFICATE_STATUS_RESPONSE TLS1_AD_BAD_CERTIFICATE_STATUS_RESPONSE 1621#define SSL_AD_BAD_CERTIFICATE_HASH_VALUE TLS1_AD_BAD_CERTIFICATE_HASH_VALUE 1622#define SSL_AD_UNKNOWN_PSK_IDENTITY TLS1_AD_UNKNOWN_PSK_IDENTITY /* fatal */ 1623#define SSL_AD_INAPPROPRIATE_FALLBACK TLS1_AD_INAPPROPRIATE_FALLBACK /* fatal */ 1624 1625#define SSL_ERROR_NONE 0 1626#define SSL_ERROR_SSL 1 1627#define SSL_ERROR_WANT_READ 2 1628#define SSL_ERROR_WANT_WRITE 3 1629#define SSL_ERROR_WANT_X509_LOOKUP 4 1630#define SSL_ERROR_SYSCALL 5 /* look at error stack/return value/errno */ 1631#define SSL_ERROR_ZERO_RETURN 6 1632#define SSL_ERROR_WANT_CONNECT 7 1633#define SSL_ERROR_WANT_ACCEPT 8 1634#define SSL_ERROR_WANT_CHANNEL_ID_LOOKUP 9 1635 1636#define SSL_CTRL_NEED_TMP_RSA 1 1637#define SSL_CTRL_SET_TMP_RSA 2 1638#define SSL_CTRL_SET_TMP_DH 3 1639#define SSL_CTRL_SET_TMP_ECDH 4 1640#define SSL_CTRL_SET_TMP_RSA_CB 5 1641#define SSL_CTRL_SET_TMP_DH_CB 6 1642#define SSL_CTRL_SET_TMP_ECDH_CB 7 1643 1644#define SSL_CTRL_GET_SESSION_REUSED 8 1645#define SSL_CTRL_GET_CLIENT_CERT_REQUEST 9 1646#define SSL_CTRL_GET_NUM_RENEGOTIATIONS 10 1647#define SSL_CTRL_CLEAR_NUM_RENEGOTIATIONS 11 1648#define SSL_CTRL_GET_TOTAL_RENEGOTIATIONS 12 1649#define SSL_CTRL_GET_FLAGS 13 1650#define SSL_CTRL_EXTRA_CHAIN_CERT 14 1651 1652#define SSL_CTRL_SET_MSG_CALLBACK 15 1653#define SSL_CTRL_SET_MSG_CALLBACK_ARG 16 1654 1655/* only applies to datagram connections */ 1656#define SSL_CTRL_SET_MTU 17 1657/* Stats */ 1658#define SSL_CTRL_SESS_NUMBER 20 1659#define SSL_CTRL_SESS_CONNECT 21 1660#define SSL_CTRL_SESS_CONNECT_GOOD 22 1661#define SSL_CTRL_SESS_CONNECT_RENEGOTIATE 23 1662#define SSL_CTRL_SESS_ACCEPT 24 1663#define SSL_CTRL_SESS_ACCEPT_GOOD 25 1664#define SSL_CTRL_SESS_ACCEPT_RENEGOTIATE 26 1665#define SSL_CTRL_SESS_HIT 27 1666#define SSL_CTRL_SESS_CB_HIT 28 1667#define SSL_CTRL_SESS_MISSES 29 1668#define SSL_CTRL_SESS_TIMEOUTS 30 1669#define SSL_CTRL_SESS_CACHE_FULL 31 1670#define SSL_CTRL_OPTIONS 32 1671#define SSL_CTRL_MODE 33 1672 1673#define SSL_CTRL_GET_READ_AHEAD 40 1674#define SSL_CTRL_SET_READ_AHEAD 41 1675#define SSL_CTRL_SET_SESS_CACHE_SIZE 42 1676#define SSL_CTRL_GET_SESS_CACHE_SIZE 43 1677#define SSL_CTRL_SET_SESS_CACHE_MODE 44 1678#define SSL_CTRL_GET_SESS_CACHE_MODE 45 1679 1680#define SSL_CTRL_GET_MAX_CERT_LIST 50 1681#define SSL_CTRL_SET_MAX_CERT_LIST 51 1682 1683#define SSL_CTRL_SET_MAX_SEND_FRAGMENT 52 1684 1685/* see tls1.h for macros based on these */ 1686#ifndef OPENSSL_NO_TLSEXT 1687#define SSL_CTRL_SET_TLSEXT_SERVERNAME_CB 53 1688#define SSL_CTRL_SET_TLSEXT_SERVERNAME_ARG 54 1689#define SSL_CTRL_SET_TLSEXT_HOSTNAME 55 1690#define SSL_CTRL_SET_TLSEXT_DEBUG_CB 56 1691#define SSL_CTRL_SET_TLSEXT_DEBUG_ARG 57 1692#define SSL_CTRL_GET_TLSEXT_TICKET_KEYS 58 1693#define SSL_CTRL_SET_TLSEXT_TICKET_KEYS 59 1694#define SSL_CTRL_SET_TLSEXT_OPAQUE_PRF_INPUT 60 1695#define SSL_CTRL_SET_TLSEXT_OPAQUE_PRF_INPUT_CB 61 1696#define SSL_CTRL_SET_TLSEXT_OPAQUE_PRF_INPUT_CB_ARG 62 1697#define SSL_CTRL_SET_TLSEXT_STATUS_REQ_CB 63 1698#define SSL_CTRL_SET_TLSEXT_STATUS_REQ_CB_ARG 64 1699#define SSL_CTRL_SET_TLSEXT_STATUS_REQ_TYPE 65 1700#define SSL_CTRL_GET_TLSEXT_STATUS_REQ_EXTS 66 1701#define SSL_CTRL_SET_TLSEXT_STATUS_REQ_EXTS 67 1702#define SSL_CTRL_GET_TLSEXT_STATUS_REQ_IDS 68 1703#define SSL_CTRL_SET_TLSEXT_STATUS_REQ_IDS 69 1704#define SSL_CTRL_GET_TLSEXT_STATUS_REQ_OCSP_RESP 70 1705#define SSL_CTRL_SET_TLSEXT_STATUS_REQ_OCSP_RESP 71 1706 1707#define SSL_CTRL_SET_TLSEXT_TICKET_KEY_CB 72 1708 1709#define SSL_CTRL_SET_TLS_EXT_SRP_USERNAME_CB 75 1710#define SSL_CTRL_SET_SRP_VERIFY_PARAM_CB 76 1711#define SSL_CTRL_SET_SRP_GIVE_CLIENT_PWD_CB 77 1712 1713#define SSL_CTRL_SET_SRP_ARG 78 1714#define SSL_CTRL_SET_TLS_EXT_SRP_USERNAME 79 1715#define SSL_CTRL_SET_TLS_EXT_SRP_STRENGTH 80 1716#define SSL_CTRL_SET_TLS_EXT_SRP_PASSWORD 81 1717#ifndef OPENSSL_NO_HEARTBEATS 1718#define SSL_CTRL_TLS_EXT_SEND_HEARTBEAT 85 1719#define SSL_CTRL_GET_TLS_EXT_HEARTBEAT_PENDING 86 1720#define SSL_CTRL_SET_TLS_EXT_HEARTBEAT_NO_REQUESTS 87 1721#endif 1722#define SSL_CTRL_CHANNEL_ID 88 1723#define SSL_CTRL_GET_CHANNEL_ID 89 1724#define SSL_CTRL_SET_CHANNEL_ID 90 1725#endif 1726 1727#define DTLS_CTRL_GET_TIMEOUT 73 1728#define DTLS_CTRL_HANDLE_TIMEOUT 74 1729#define DTLS_CTRL_LISTEN 75 1730 1731#define SSL_CTRL_GET_RI_SUPPORT 76 1732#define SSL_CTRL_CLEAR_OPTIONS 77 1733#define SSL_CTRL_CLEAR_MODE 78 1734 1735#define SSL_CTRL_GET_EXTRA_CHAIN_CERTS 82 1736#define SSL_CTRL_CLEAR_EXTRA_CHAIN_CERTS 83 1737 1738#define SSL_CTRL_CHECK_PROTO_VERSION 119 1739 1740#define DTLSv1_get_timeout(ssl, arg) \ 1741 SSL_ctrl(ssl,DTLS_CTRL_GET_TIMEOUT,0, (void *)arg) 1742#define DTLSv1_handle_timeout(ssl) \ 1743 SSL_ctrl(ssl,DTLS_CTRL_HANDLE_TIMEOUT,0, NULL) 1744#define DTLSv1_listen(ssl, peer) \ 1745 SSL_ctrl(ssl,DTLS_CTRL_LISTEN,0, (void *)peer) 1746 1747#define SSL_session_reused(ssl) \ 1748 SSL_ctrl((ssl),SSL_CTRL_GET_SESSION_REUSED,0,NULL) 1749#define SSL_num_renegotiations(ssl) \ 1750 SSL_ctrl((ssl),SSL_CTRL_GET_NUM_RENEGOTIATIONS,0,NULL) 1751#define SSL_clear_num_renegotiations(ssl) \ 1752 SSL_ctrl((ssl),SSL_CTRL_CLEAR_NUM_RENEGOTIATIONS,0,NULL) 1753#define SSL_total_renegotiations(ssl) \ 1754 SSL_ctrl((ssl),SSL_CTRL_GET_TOTAL_RENEGOTIATIONS,0,NULL) 1755 1756#define SSL_CTX_need_tmp_RSA(ctx) \ 1757 SSL_CTX_ctrl(ctx,SSL_CTRL_NEED_TMP_RSA,0,NULL) 1758#define SSL_CTX_set_tmp_rsa(ctx,rsa) \ 1759 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_TMP_RSA,0,(char *)rsa) 1760#define SSL_CTX_set_tmp_dh(ctx,dh) \ 1761 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_TMP_DH,0,(char *)dh) 1762#define SSL_CTX_set_tmp_ecdh(ctx,ecdh) \ 1763 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_TMP_ECDH,0,(char *)ecdh) 1764 1765#define SSL_need_tmp_RSA(ssl) \ 1766 SSL_ctrl(ssl,SSL_CTRL_NEED_TMP_RSA,0,NULL) 1767#define SSL_set_tmp_rsa(ssl,rsa) \ 1768 SSL_ctrl(ssl,SSL_CTRL_SET_TMP_RSA,0,(char *)rsa) 1769#define SSL_set_tmp_dh(ssl,dh) \ 1770 SSL_ctrl(ssl,SSL_CTRL_SET_TMP_DH,0,(char *)dh) 1771#define SSL_set_tmp_ecdh(ssl,ecdh) \ 1772 SSL_ctrl(ssl,SSL_CTRL_SET_TMP_ECDH,0,(char *)ecdh) 1773 1774/* SSL_enable_tls_channel_id either configures a TLS server to accept TLS client 1775 * IDs from clients, or configure a client to send TLS client IDs to server. 1776 * Returns 1 on success. */ 1777#define SSL_enable_tls_channel_id(s) \ 1778 SSL_ctrl(s,SSL_CTRL_CHANNEL_ID,0,NULL) 1779/* SSL_set1_tls_channel_id configures a TLS client to send a TLS Channel ID to 1780 * compatible servers. private_key must be a P-256 EVP_PKEY*. Returns 1 on 1781 * success. */ 1782#define SSL_set1_tls_channel_id(s, private_key) \ 1783 SSL_ctrl(s,SSL_CTRL_SET_CHANNEL_ID,0,(void*)private_key) 1784#define SSL_CTX_set1_tls_channel_id(ctx, private_key) \ 1785 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_CHANNEL_ID,0,(void*)private_key) 1786/* SSL_get_tls_channel_id gets the client's TLS Channel ID from a server SSL* 1787 * and copies up to the first |channel_id_len| bytes into |channel_id|. The 1788 * Channel ID consists of the client's P-256 public key as an (x,y) pair where 1789 * each is a 32-byte, big-endian field element. Returns 0 if the client didn't 1790 * offer a Channel ID and the length of the complete Channel ID otherwise. */ 1791#define SSL_get_tls_channel_id(ctx, channel_id, channel_id_len) \ 1792 SSL_ctrl(ctx,SSL_CTRL_GET_CHANNEL_ID,channel_id_len,(void*)channel_id) 1793 1794#define SSL_CTX_add_extra_chain_cert(ctx,x509) \ 1795 SSL_CTX_ctrl(ctx,SSL_CTRL_EXTRA_CHAIN_CERT,0,(char *)x509) 1796#define SSL_CTX_get_extra_chain_certs(ctx,px509) \ 1797 SSL_CTX_ctrl(ctx,SSL_CTRL_GET_EXTRA_CHAIN_CERTS,0,px509) 1798#define SSL_CTX_clear_extra_chain_certs(ctx) \ 1799 SSL_CTX_ctrl(ctx,SSL_CTRL_CLEAR_EXTRA_CHAIN_CERTS,0,NULL) 1800 1801#ifndef OPENSSL_NO_BIO 1802BIO_METHOD *BIO_f_ssl(void); 1803BIO *BIO_new_ssl(SSL_CTX *ctx,int client); 1804BIO *BIO_new_ssl_connect(SSL_CTX *ctx); 1805BIO *BIO_new_buffer_ssl_connect(SSL_CTX *ctx); 1806int BIO_ssl_copy_session_id(BIO *to,BIO *from); 1807void BIO_ssl_shutdown(BIO *ssl_bio); 1808 1809#endif 1810 1811int SSL_CTX_set_cipher_list(SSL_CTX *,const char *str); 1812SSL_CTX *SSL_CTX_new(const SSL_METHOD *meth); 1813void SSL_CTX_free(SSL_CTX *); 1814long SSL_CTX_set_timeout(SSL_CTX *ctx,long t); 1815long SSL_CTX_get_timeout(const SSL_CTX *ctx); 1816X509_STORE *SSL_CTX_get_cert_store(const SSL_CTX *); 1817void SSL_CTX_set_cert_store(SSL_CTX *,X509_STORE *); 1818int SSL_want(const SSL *s); 1819int SSL_clear(SSL *s); 1820 1821void SSL_CTX_flush_sessions(SSL_CTX *ctx,long tm); 1822 1823const SSL_CIPHER *SSL_get_current_cipher(const SSL *s); 1824int SSL_CIPHER_get_bits(const SSL_CIPHER *c,int *alg_bits); 1825char * SSL_CIPHER_get_version(const SSL_CIPHER *c); 1826const char * SSL_CIPHER_get_name(const SSL_CIPHER *c); 1827unsigned long SSL_CIPHER_get_id(const SSL_CIPHER *c); 1828const char * SSL_CIPHER_authentication_method(const SSL_CIPHER* cipher); 1829 1830int SSL_get_fd(const SSL *s); 1831int SSL_get_rfd(const SSL *s); 1832int SSL_get_wfd(const SSL *s); 1833const char * SSL_get_cipher_list(const SSL *s,int n); 1834char * SSL_get_shared_ciphers(const SSL *s, char *buf, int len); 1835int SSL_get_read_ahead(const SSL * s); 1836int SSL_pending(const SSL *s); 1837const char * SSL_authentication_method(const SSL *c); 1838#ifndef OPENSSL_NO_SOCK 1839int SSL_set_fd(SSL *s, int fd); 1840int SSL_set_rfd(SSL *s, int fd); 1841int SSL_set_wfd(SSL *s, int fd); 1842#endif 1843#ifndef OPENSSL_NO_BIO 1844void SSL_set_bio(SSL *s, BIO *rbio,BIO *wbio); 1845BIO * SSL_get_rbio(const SSL *s); 1846BIO * SSL_get_wbio(const SSL *s); 1847#endif 1848int SSL_set_cipher_list(SSL *s, const char *str); 1849int SSL_set_cipher_lists(SSL *s, STACK_OF(SSL_CIPHER) *sk); 1850void SSL_set_read_ahead(SSL *s, int yes); 1851int SSL_get_verify_mode(const SSL *s); 1852int SSL_get_verify_depth(const SSL *s); 1853int (*SSL_get_verify_callback(const SSL *s))(int,X509_STORE_CTX *); 1854void SSL_set_verify(SSL *s, int mode, 1855 int (*callback)(int ok,X509_STORE_CTX *ctx)); 1856void SSL_set_verify_depth(SSL *s, int depth); 1857#ifndef OPENSSL_NO_RSA 1858int SSL_use_RSAPrivateKey(SSL *ssl, RSA *rsa); 1859#endif 1860int SSL_use_RSAPrivateKey_ASN1(SSL *ssl, unsigned char *d, long len); 1861int SSL_use_PrivateKey(SSL *ssl, EVP_PKEY *pkey); 1862int SSL_use_PrivateKey_ASN1(int pk,SSL *ssl, const unsigned char *d, long len); 1863int SSL_use_certificate(SSL *ssl, X509 *x); 1864int SSL_use_certificate_ASN1(SSL *ssl, const unsigned char *d, int len); 1865int SSL_use_certificate_chain(SSL *ssl, STACK_OF(X509) *cert_chain); 1866STACK_OF(X509) * SSL_get_certificate_chain(SSL *ssl, X509 *x); 1867 1868#ifndef OPENSSL_NO_STDIO 1869int SSL_use_RSAPrivateKey_file(SSL *ssl, const char *file, int type); 1870int SSL_use_PrivateKey_file(SSL *ssl, const char *file, int type); 1871int SSL_use_certificate_file(SSL *ssl, const char *file, int type); 1872int SSL_CTX_use_RSAPrivateKey_file(SSL_CTX *ctx, const char *file, int type); 1873int SSL_CTX_use_PrivateKey_file(SSL_CTX *ctx, const char *file, int type); 1874int SSL_CTX_use_certificate_file(SSL_CTX *ctx, const char *file, int type); 1875int SSL_CTX_use_certificate_chain_file(SSL_CTX *ctx, const char *file); /* PEM type */ 1876STACK_OF(X509_NAME) *SSL_load_client_CA_file(const char *file); 1877int SSL_add_file_cert_subjects_to_stack(STACK_OF(X509_NAME) *stackCAs, 1878 const char *file); 1879#ifndef OPENSSL_SYS_VMS 1880#ifndef OPENSSL_SYS_MACINTOSH_CLASSIC /* XXXXX: Better scheme needed! [was: #ifndef MAC_OS_pre_X] */ 1881int SSL_add_dir_cert_subjects_to_stack(STACK_OF(X509_NAME) *stackCAs, 1882 const char *dir); 1883#endif 1884#endif 1885 1886#endif 1887 1888void SSL_load_error_strings(void ); 1889const char *SSL_state_string(const SSL *s); 1890const char *SSL_rstate_string(const SSL *s); 1891const char *SSL_state_string_long(const SSL *s); 1892const char *SSL_rstate_string_long(const SSL *s); 1893long SSL_SESSION_get_time(const SSL_SESSION *s); 1894long SSL_SESSION_set_time(SSL_SESSION *s, long t); 1895long SSL_SESSION_get_timeout(const SSL_SESSION *s); 1896long SSL_SESSION_set_timeout(SSL_SESSION *s, long t); 1897void SSL_copy_session_id(SSL *to,const SSL *from); 1898X509 *SSL_SESSION_get0_peer(SSL_SESSION *s); 1899int SSL_SESSION_set1_id_context(SSL_SESSION *s,const unsigned char *sid_ctx, 1900 unsigned int sid_ctx_len); 1901 1902SSL_SESSION *SSL_SESSION_new(void); 1903const unsigned char *SSL_SESSION_get_id(const SSL_SESSION *s, 1904 unsigned int *len); 1905const char * SSL_SESSION_get_version(const SSL_SESSION *s); 1906unsigned int SSL_SESSION_get_compress_id(const SSL_SESSION *s); 1907#ifndef OPENSSL_NO_FP_API 1908int SSL_SESSION_print_fp(FILE *fp,const SSL_SESSION *ses); 1909#endif 1910#ifndef OPENSSL_NO_BIO 1911int SSL_SESSION_print(BIO *fp,const SSL_SESSION *ses); 1912#endif 1913void SSL_SESSION_free(SSL_SESSION *ses); 1914int i2d_SSL_SESSION(SSL_SESSION *in,unsigned char **pp); 1915int SSL_set_session(SSL *to, SSL_SESSION *session); 1916void SSL_set_session_creation_enabled(SSL *, int); 1917int SSL_CTX_add_session(SSL_CTX *s, SSL_SESSION *c); 1918int SSL_CTX_remove_session(SSL_CTX *,SSL_SESSION *c); 1919int SSL_CTX_set_generate_session_id(SSL_CTX *, GEN_SESSION_CB); 1920int SSL_set_generate_session_id(SSL *, GEN_SESSION_CB); 1921int SSL_has_matching_session_id(const SSL *ssl, const unsigned char *id, 1922 unsigned int id_len); 1923SSL_SESSION *d2i_SSL_SESSION(SSL_SESSION **a,const unsigned char **pp, 1924 long length); 1925 1926#ifdef HEADER_X509_H 1927X509 * SSL_get_peer_certificate(const SSL *s); 1928#endif 1929 1930STACK_OF(X509) *SSL_get_peer_cert_chain(const SSL *s); 1931 1932int SSL_CTX_get_verify_mode(const SSL_CTX *ctx); 1933int SSL_CTX_get_verify_depth(const SSL_CTX *ctx); 1934int (*SSL_CTX_get_verify_callback(const SSL_CTX *ctx))(int,X509_STORE_CTX *); 1935void SSL_CTX_set_verify(SSL_CTX *ctx,int mode, 1936 int (*callback)(int, X509_STORE_CTX *)); 1937void SSL_CTX_set_verify_depth(SSL_CTX *ctx,int depth); 1938void SSL_CTX_set_cert_verify_callback(SSL_CTX *ctx, int (*cb)(X509_STORE_CTX *,void *), void *arg); 1939#ifndef OPENSSL_NO_RSA 1940int SSL_CTX_use_RSAPrivateKey(SSL_CTX *ctx, RSA *rsa); 1941#endif 1942int SSL_CTX_use_RSAPrivateKey_ASN1(SSL_CTX *ctx, const unsigned char *d, long len); 1943int SSL_CTX_use_PrivateKey(SSL_CTX *ctx, EVP_PKEY *pkey); 1944int SSL_CTX_use_PrivateKey_ASN1(int pk,SSL_CTX *ctx, 1945 const unsigned char *d, long len); 1946int SSL_CTX_use_certificate(SSL_CTX *ctx, X509 *x); 1947int SSL_CTX_use_certificate_ASN1(SSL_CTX *ctx, int len, const unsigned char *d); 1948 1949void SSL_CTX_set_default_passwd_cb(SSL_CTX *ctx, pem_password_cb *cb); 1950void SSL_CTX_set_default_passwd_cb_userdata(SSL_CTX *ctx, void *u); 1951 1952int SSL_CTX_check_private_key(const SSL_CTX *ctx); 1953int SSL_check_private_key(const SSL *ctx); 1954 1955int SSL_CTX_set_session_id_context(SSL_CTX *ctx,const unsigned char *sid_ctx, 1956 unsigned int sid_ctx_len); 1957 1958SSL * SSL_new(SSL_CTX *ctx); 1959int SSL_set_session_id_context(SSL *ssl,const unsigned char *sid_ctx, 1960 unsigned int sid_ctx_len); 1961 1962int SSL_CTX_set_purpose(SSL_CTX *s, int purpose); 1963int SSL_set_purpose(SSL *s, int purpose); 1964int SSL_CTX_set_trust(SSL_CTX *s, int trust); 1965int SSL_set_trust(SSL *s, int trust); 1966 1967int SSL_CTX_set1_param(SSL_CTX *ctx, X509_VERIFY_PARAM *vpm); 1968int SSL_set1_param(SSL *ssl, X509_VERIFY_PARAM *vpm); 1969 1970#ifndef OPENSSL_NO_SRP 1971int SSL_CTX_set_srp_username(SSL_CTX *ctx,char *name); 1972int SSL_CTX_set_srp_password(SSL_CTX *ctx,char *password); 1973int SSL_CTX_set_srp_strength(SSL_CTX *ctx, int strength); 1974int SSL_CTX_set_srp_client_pwd_callback(SSL_CTX *ctx, 1975 char *(*cb)(SSL *,void *)); 1976int SSL_CTX_set_srp_verify_param_callback(SSL_CTX *ctx, 1977 int (*cb)(SSL *,void *)); 1978int SSL_CTX_set_srp_username_callback(SSL_CTX *ctx, 1979 int (*cb)(SSL *,int *,void *)); 1980int SSL_CTX_set_srp_cb_arg(SSL_CTX *ctx, void *arg); 1981 1982int SSL_set_srp_server_param(SSL *s, const BIGNUM *N, const BIGNUM *g, 1983 BIGNUM *sa, BIGNUM *v, char *info); 1984int SSL_set_srp_server_param_pw(SSL *s, const char *user, const char *pass, 1985 const char *grp); 1986 1987BIGNUM *SSL_get_srp_g(SSL *s); 1988BIGNUM *SSL_get_srp_N(SSL *s); 1989 1990char *SSL_get_srp_username(SSL *s); 1991char *SSL_get_srp_userinfo(SSL *s); 1992#endif 1993 1994void SSL_free(SSL *ssl); 1995int SSL_accept(SSL *ssl); 1996int SSL_connect(SSL *ssl); 1997int SSL_read(SSL *ssl,void *buf,int num); 1998int SSL_peek(SSL *ssl,void *buf,int num); 1999int SSL_write(SSL *ssl,const void *buf,int num); 2000long SSL_ctrl(SSL *ssl,int cmd, long larg, void *parg); 2001long SSL_callback_ctrl(SSL *, int, void (*)(void)); 2002long SSL_CTX_ctrl(SSL_CTX *ctx,int cmd, long larg, void *parg); 2003long SSL_CTX_callback_ctrl(SSL_CTX *, int, void (*)(void)); 2004 2005int SSL_get_error(const SSL *s,int ret_code); 2006const char *SSL_get_version(const SSL *s); 2007 2008/* This sets the 'default' SSL version that SSL_new() will create */ 2009int SSL_CTX_set_ssl_version(SSL_CTX *ctx, const SSL_METHOD *meth); 2010 2011#ifndef OPENSSL_NO_SSL2 2012const SSL_METHOD *SSLv2_method(void); /* SSLv2 */ 2013const SSL_METHOD *SSLv2_server_method(void); /* SSLv2 */ 2014const SSL_METHOD *SSLv2_client_method(void); /* SSLv2 */ 2015#endif 2016 2017const SSL_METHOD *SSLv3_method(void); /* SSLv3 */ 2018const SSL_METHOD *SSLv3_server_method(void); /* SSLv3 */ 2019const SSL_METHOD *SSLv3_client_method(void); /* SSLv3 */ 2020 2021const SSL_METHOD *SSLv23_method(void); /* SSLv3 but can rollback to v2 */ 2022const SSL_METHOD *SSLv23_server_method(void); /* SSLv3 but can rollback to v2 */ 2023const SSL_METHOD *SSLv23_client_method(void); /* SSLv3 but can rollback to v2 */ 2024 2025const SSL_METHOD *TLSv1_method(void); /* TLSv1.0 */ 2026const SSL_METHOD *TLSv1_server_method(void); /* TLSv1.0 */ 2027const SSL_METHOD *TLSv1_client_method(void); /* TLSv1.0 */ 2028 2029const SSL_METHOD *TLSv1_1_method(void); /* TLSv1.1 */ 2030const SSL_METHOD *TLSv1_1_server_method(void); /* TLSv1.1 */ 2031const SSL_METHOD *TLSv1_1_client_method(void); /* TLSv1.1 */ 2032 2033const SSL_METHOD *TLSv1_2_method(void); /* TLSv1.2 */ 2034const SSL_METHOD *TLSv1_2_server_method(void); /* TLSv1.2 */ 2035const SSL_METHOD *TLSv1_2_client_method(void); /* TLSv1.2 */ 2036 2037 2038const SSL_METHOD *DTLSv1_method(void); /* DTLSv1.0 */ 2039const SSL_METHOD *DTLSv1_server_method(void); /* DTLSv1.0 */ 2040const SSL_METHOD *DTLSv1_client_method(void); /* DTLSv1.0 */ 2041 2042STACK_OF(SSL_CIPHER) *SSL_get_ciphers(const SSL *s); 2043 2044int SSL_do_handshake(SSL *s); 2045int SSL_renegotiate(SSL *s); 2046int SSL_renegotiate_abbreviated(SSL *s); 2047int SSL_renegotiate_pending(SSL *s); 2048int SSL_shutdown(SSL *s); 2049 2050const SSL_METHOD *SSL_get_ssl_method(SSL *s); 2051int SSL_set_ssl_method(SSL *s, const SSL_METHOD *method); 2052const char *SSL_alert_type_string_long(int value); 2053const char *SSL_alert_type_string(int value); 2054const char *SSL_alert_desc_string_long(int value); 2055const char *SSL_alert_desc_string(int value); 2056 2057void SSL_set_client_CA_list(SSL *s, STACK_OF(X509_NAME) *name_list); 2058void SSL_CTX_set_client_CA_list(SSL_CTX *ctx, STACK_OF(X509_NAME) *name_list); 2059STACK_OF(X509_NAME) *SSL_get_client_CA_list(const SSL *s); 2060STACK_OF(X509_NAME) *SSL_CTX_get_client_CA_list(const SSL_CTX *s); 2061int SSL_add_client_CA(SSL *ssl,X509 *x); 2062int SSL_CTX_add_client_CA(SSL_CTX *ctx,X509 *x); 2063 2064void SSL_set_connect_state(SSL *s); 2065void SSL_set_accept_state(SSL *s); 2066 2067long SSL_get_default_timeout(const SSL *s); 2068 2069int SSL_library_init(void ); 2070 2071char *SSL_CIPHER_description(const SSL_CIPHER *,char *buf,int size); 2072STACK_OF(X509_NAME) *SSL_dup_CA_list(STACK_OF(X509_NAME) *sk); 2073 2074SSL *SSL_dup(SSL *ssl); 2075 2076X509 *SSL_get_certificate(const SSL *ssl); 2077/* EVP_PKEY */ struct evp_pkey_st *SSL_get_privatekey(SSL *ssl); 2078 2079void SSL_CTX_set_quiet_shutdown(SSL_CTX *ctx,int mode); 2080int SSL_CTX_get_quiet_shutdown(const SSL_CTX *ctx); 2081void SSL_set_quiet_shutdown(SSL *ssl,int mode); 2082int SSL_get_quiet_shutdown(const SSL *ssl); 2083void SSL_set_shutdown(SSL *ssl,int mode); 2084int SSL_get_shutdown(const SSL *ssl); 2085int SSL_version(const SSL *ssl); 2086int SSL_CTX_set_default_verify_paths(SSL_CTX *ctx); 2087int SSL_CTX_load_verify_locations(SSL_CTX *ctx, const char *CAfile, 2088 const char *CApath); 2089#define SSL_get0_session SSL_get_session /* just peek at pointer */ 2090SSL_SESSION *SSL_get_session(const SSL *ssl); 2091SSL_SESSION *SSL_get1_session(SSL *ssl); /* obtain a reference count */ 2092SSL_CTX *SSL_get_SSL_CTX(const SSL *ssl); 2093SSL_CTX *SSL_set_SSL_CTX(SSL *ssl, SSL_CTX* ctx); 2094void SSL_set_info_callback(SSL *ssl, 2095 void (*cb)(const SSL *ssl,int type,int val)); 2096void (*SSL_get_info_callback(const SSL *ssl))(const SSL *ssl,int type,int val); 2097int SSL_state(const SSL *ssl); 2098void SSL_set_state(SSL *ssl, int state); 2099 2100void SSL_set_verify_result(SSL *ssl,long v); 2101long SSL_get_verify_result(const SSL *ssl); 2102 2103int SSL_set_ex_data(SSL *ssl,int idx,void *data); 2104void *SSL_get_ex_data(const SSL *ssl,int idx); 2105int SSL_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func, 2106 CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func); 2107 2108int SSL_SESSION_set_ex_data(SSL_SESSION *ss,int idx,void *data); 2109void *SSL_SESSION_get_ex_data(const SSL_SESSION *ss,int idx); 2110int SSL_SESSION_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func, 2111 CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func); 2112 2113int SSL_CTX_set_ex_data(SSL_CTX *ssl,int idx,void *data); 2114void *SSL_CTX_get_ex_data(const SSL_CTX *ssl,int idx); 2115int SSL_CTX_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func, 2116 CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func); 2117 2118int SSL_get_ex_data_X509_STORE_CTX_idx(void ); 2119 2120#define SSL_CTX_sess_set_cache_size(ctx,t) \ 2121 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_SESS_CACHE_SIZE,t,NULL) 2122#define SSL_CTX_sess_get_cache_size(ctx) \ 2123 SSL_CTX_ctrl(ctx,SSL_CTRL_GET_SESS_CACHE_SIZE,0,NULL) 2124#define SSL_CTX_set_session_cache_mode(ctx,m) \ 2125 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_SESS_CACHE_MODE,m,NULL) 2126#define SSL_CTX_get_session_cache_mode(ctx) \ 2127 SSL_CTX_ctrl(ctx,SSL_CTRL_GET_SESS_CACHE_MODE,0,NULL) 2128 2129#define SSL_CTX_get_default_read_ahead(ctx) SSL_CTX_get_read_ahead(ctx) 2130#define SSL_CTX_set_default_read_ahead(ctx,m) SSL_CTX_set_read_ahead(ctx,m) 2131#define SSL_CTX_get_read_ahead(ctx) \ 2132 SSL_CTX_ctrl(ctx,SSL_CTRL_GET_READ_AHEAD,0,NULL) 2133#define SSL_CTX_set_read_ahead(ctx,m) \ 2134 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_READ_AHEAD,m,NULL) 2135#define SSL_CTX_get_max_cert_list(ctx) \ 2136 SSL_CTX_ctrl(ctx,SSL_CTRL_GET_MAX_CERT_LIST,0,NULL) 2137#define SSL_CTX_set_max_cert_list(ctx,m) \ 2138 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_MAX_CERT_LIST,m,NULL) 2139#define SSL_get_max_cert_list(ssl) \ 2140 SSL_ctrl(ssl,SSL_CTRL_GET_MAX_CERT_LIST,0,NULL) 2141#define SSL_set_max_cert_list(ssl,m) \ 2142 SSL_ctrl(ssl,SSL_CTRL_SET_MAX_CERT_LIST,m,NULL) 2143 2144#define SSL_CTX_set_max_send_fragment(ctx,m) \ 2145 SSL_CTX_ctrl(ctx,SSL_CTRL_SET_MAX_SEND_FRAGMENT,m,NULL) 2146#define SSL_set_max_send_fragment(ssl,m) \ 2147 SSL_ctrl(ssl,SSL_CTRL_SET_MAX_SEND_FRAGMENT,m,NULL) 2148 2149 /* NB: the keylength is only applicable when is_export is true */ 2150#ifndef OPENSSL_NO_RSA 2151void SSL_CTX_set_tmp_rsa_callback(SSL_CTX *ctx, 2152 RSA *(*cb)(SSL *ssl,int is_export, 2153 int keylength)); 2154 2155void SSL_set_tmp_rsa_callback(SSL *ssl, 2156 RSA *(*cb)(SSL *ssl,int is_export, 2157 int keylength)); 2158#endif 2159#ifndef OPENSSL_NO_DH 2160void SSL_CTX_set_tmp_dh_callback(SSL_CTX *ctx, 2161 DH *(*dh)(SSL *ssl,int is_export, 2162 int keylength)); 2163void SSL_set_tmp_dh_callback(SSL *ssl, 2164 DH *(*dh)(SSL *ssl,int is_export, 2165 int keylength)); 2166#endif 2167#ifndef OPENSSL_NO_ECDH 2168void SSL_CTX_set_tmp_ecdh_callback(SSL_CTX *ctx, 2169 EC_KEY *(*ecdh)(SSL *ssl,int is_export, 2170 int keylength)); 2171void SSL_set_tmp_ecdh_callback(SSL *ssl, 2172 EC_KEY *(*ecdh)(SSL *ssl,int is_export, 2173 int keylength)); 2174#endif 2175 2176#ifndef OPENSSL_NO_COMP 2177const COMP_METHOD *SSL_get_current_compression(SSL *s); 2178const COMP_METHOD *SSL_get_current_expansion(SSL *s); 2179const char *SSL_COMP_get_name(const COMP_METHOD *comp); 2180STACK_OF(SSL_COMP) *SSL_COMP_get_compression_methods(void); 2181int SSL_COMP_add_compression_method(int id,COMP_METHOD *cm); 2182#else 2183const void *SSL_get_current_compression(SSL *s); 2184const void *SSL_get_current_expansion(SSL *s); 2185const char *SSL_COMP_get_name(const void *comp); 2186void *SSL_COMP_get_compression_methods(void); 2187int SSL_COMP_add_compression_method(int id,void *cm); 2188#endif 2189 2190/* TLS extensions functions */ 2191int SSL_set_session_ticket_ext(SSL *s, void *ext_data, int ext_len); 2192 2193int SSL_set_session_ticket_ext_cb(SSL *s, tls_session_ticket_ext_cb_fn cb, 2194 void *arg); 2195 2196/* Pre-shared secret session resumption functions */ 2197int SSL_set_session_secret_cb(SSL *s, tls_session_secret_cb_fn tls_session_secret_cb, void *arg); 2198 2199void SSL_set_debug(SSL *s, int debug); 2200int SSL_cache_hit(SSL *s); 2201 2202#ifndef OPENSSL_NO_UNIT_TEST 2203const struct openssl_ssl_test_functions *SSL_test_functions(void); 2204#endif 2205 2206/* BEGIN ERROR CODES */ 2207/* The following lines are auto generated by the script mkerr.pl. Any changes 2208 * made after this point may be overwritten when the script is next run. 2209 */ 2210void ERR_load_SSL_strings(void); 2211 2212/* Error codes for the SSL functions. */ 2213 2214/* Function codes. */ 2215#define SSL_F_CLIENT_CERTIFICATE 100 2216#define SSL_F_CLIENT_FINISHED 167 2217#define SSL_F_CLIENT_HELLO 101 2218#define SSL_F_CLIENT_MASTER_KEY 102 2219#define SSL_F_D2I_SSL_SESSION 103 2220#define SSL_F_DO_DTLS1_WRITE 245 2221#define SSL_F_DO_SSL3_WRITE 104 2222#define SSL_F_DTLS1_ACCEPT 246 2223#define SSL_F_DTLS1_ADD_CERT_TO_BUF 295 2224#define SSL_F_DTLS1_BUFFER_RECORD 247 2225#define SSL_F_DTLS1_CHECK_TIMEOUT_NUM 316 2226#define SSL_F_DTLS1_CLIENT_HELLO 248 2227#define SSL_F_DTLS1_CONNECT 249 2228#define SSL_F_DTLS1_ENC 250 2229#define SSL_F_DTLS1_GET_HELLO_VERIFY 251 2230#define SSL_F_DTLS1_GET_MESSAGE 252 2231#define SSL_F_DTLS1_GET_MESSAGE_FRAGMENT 253 2232#define SSL_F_DTLS1_GET_RECORD 254 2233#define SSL_F_DTLS1_HANDLE_TIMEOUT 297 2234#define SSL_F_DTLS1_HEARTBEAT 305 2235#define SSL_F_DTLS1_OUTPUT_CERT_CHAIN 255 2236#define SSL_F_DTLS1_PREPROCESS_FRAGMENT 288 2237#define SSL_F_DTLS1_PROCESS_OUT_OF_SEQ_MESSAGE 256 2238#define SSL_F_DTLS1_PROCESS_RECORD 257 2239#define SSL_F_DTLS1_READ_BYTES 258 2240#define SSL_F_DTLS1_READ_FAILED 259 2241#define SSL_F_DTLS1_SEND_CERTIFICATE_REQUEST 260 2242#define SSL_F_DTLS1_SEND_CLIENT_CERTIFICATE 261 2243#define SSL_F_DTLS1_SEND_CLIENT_KEY_EXCHANGE 262 2244#define SSL_F_DTLS1_SEND_CLIENT_VERIFY 263 2245#define SSL_F_DTLS1_SEND_HELLO_VERIFY_REQUEST 264 2246#define SSL_F_DTLS1_SEND_SERVER_CERTIFICATE 265 2247#define SSL_F_DTLS1_SEND_SERVER_HELLO 266 2248#define SSL_F_DTLS1_SEND_SERVER_KEY_EXCHANGE 267 2249#define SSL_F_DTLS1_WRITE_APP_DATA_BYTES 268 2250#define SSL_F_GET_CLIENT_FINISHED 105 2251#define SSL_F_GET_CLIENT_HELLO 106 2252#define SSL_F_GET_CLIENT_MASTER_KEY 107 2253#define SSL_F_GET_SERVER_FINISHED 108 2254#define SSL_F_GET_SERVER_HELLO 109 2255#define SSL_F_GET_SERVER_VERIFY 110 2256#define SSL_F_I2D_SSL_SESSION 111 2257#define SSL_F_READ_N 112 2258#define SSL_F_REQUEST_CERTIFICATE 113 2259#define SSL_F_SERVER_FINISH 239 2260#define SSL_F_SERVER_HELLO 114 2261#define SSL_F_SERVER_VERIFY 240 2262#define SSL_F_SSL23_ACCEPT 115 2263#define SSL_F_SSL23_CLIENT_HELLO 116 2264#define SSL_F_SSL23_CONNECT 117 2265#define SSL_F_SSL23_GET_CLIENT_HELLO 118 2266#define SSL_F_SSL23_GET_SERVER_HELLO 119 2267#define SSL_F_SSL23_PEEK 237 2268#define SSL_F_SSL23_READ 120 2269#define SSL_F_SSL23_WRITE 121 2270#define SSL_F_SSL2_ACCEPT 122 2271#define SSL_F_SSL2_CONNECT 123 2272#define SSL_F_SSL2_ENC_INIT 124 2273#define SSL_F_SSL2_GENERATE_KEY_MATERIAL 241 2274#define SSL_F_SSL2_PEEK 234 2275#define SSL_F_SSL2_READ 125 2276#define SSL_F_SSL2_READ_INTERNAL 236 2277#define SSL_F_SSL2_SET_CERTIFICATE 126 2278#define SSL_F_SSL2_WRITE 127 2279#define SSL_F_SSL3_ACCEPT 128 2280#define SSL_F_SSL3_ADD_CERT_TO_BUF 296 2281#define SSL_F_SSL3_CALLBACK_CTRL 233 2282#define SSL_F_SSL3_CHANGE_CIPHER_STATE 129 2283#define SSL_F_SSL3_CHECK_CERT_AND_ALGORITHM 130 2284#define SSL_F_SSL3_CHECK_CLIENT_HELLO 304 2285#define SSL_F_SSL3_CLIENT_HELLO 131 2286#define SSL_F_SSL3_CONNECT 132 2287#define SSL_F_SSL3_CTRL 213 2288#define SSL_F_SSL3_CTX_CTRL 133 2289#define SSL_F_SSL3_DIGEST_CACHED_RECORDS 293 2290#define SSL_F_SSL3_DO_CHANGE_CIPHER_SPEC 292 2291#define SSL_F_SSL3_ENC 134 2292#define SSL_F_SSL3_GENERATE_KEY_BLOCK 238 2293#define SSL_F_SSL3_GET_CERTIFICATE_REQUEST 135 2294#define SSL_F_SSL3_GET_CERT_STATUS 289 2295#define SSL_F_SSL3_GET_CERT_VERIFY 136 2296#define SSL_F_SSL3_GET_CHANNEL_ID 317 2297#define SSL_F_SSL3_GET_CLIENT_CERTIFICATE 137 2298#define SSL_F_SSL3_GET_CLIENT_HELLO 138 2299#define SSL_F_SSL3_GET_CLIENT_KEY_EXCHANGE 139 2300#define SSL_F_SSL3_GET_FINISHED 140 2301#define SSL_F_SSL3_GET_KEY_EXCHANGE 141 2302#define SSL_F_SSL3_GET_MESSAGE 142 2303#define SSL_F_SSL3_GET_NEW_SESSION_TICKET 283 2304#define SSL_F_SSL3_GET_NEXT_PROTO 306 2305#define SSL_F_SSL3_GET_RECORD 143 2306#define SSL_F_SSL3_GET_SERVER_CERTIFICATE 144 2307#define SSL_F_SSL3_GET_SERVER_DONE 145 2308#define SSL_F_SSL3_GET_SERVER_HELLO 146 2309#define SSL_F_SSL3_HANDSHAKE_MAC 285 2310#define SSL_F_SSL3_NEW_SESSION_TICKET 287 2311#define SSL_F_SSL3_OUTPUT_CERT_CHAIN 147 2312#define SSL_F_SSL3_PEEK 235 2313#define SSL_F_SSL3_READ_BYTES 148 2314#define SSL_F_SSL3_READ_N 149 2315#define SSL_F_SSL3_SEND_CERTIFICATE_REQUEST 150 2316#define SSL_F_SSL3_SEND_CHANNEL_ID 318 2317#define SSL_F_SSL3_SEND_CLIENT_CERTIFICATE 151 2318#define SSL_F_SSL3_SEND_CLIENT_KEY_EXCHANGE 152 2319#define SSL_F_SSL3_SEND_CLIENT_VERIFY 153 2320#define SSL_F_SSL3_SEND_SERVER_CERTIFICATE 154 2321#define SSL_F_SSL3_SEND_SERVER_HELLO 242 2322#define SSL_F_SSL3_SEND_SERVER_KEY_EXCHANGE 155 2323#define SSL_F_SSL3_SETUP_KEY_BLOCK 157 2324#define SSL_F_SSL3_SETUP_READ_BUFFER 156 2325#define SSL_F_SSL3_SETUP_WRITE_BUFFER 291 2326#define SSL_F_SSL3_WRITE_BYTES 158 2327#define SSL_F_SSL3_WRITE_PENDING 159 2328#define SSL_F_SSL_ADD_CLIENTHELLO_RENEGOTIATE_EXT 298 2329#define SSL_F_SSL_ADD_CLIENTHELLO_TLSEXT 277 2330#define SSL_F_SSL_ADD_CLIENTHELLO_USE_SRTP_EXT 307 2331#define SSL_F_SSL_ADD_DIR_CERT_SUBJECTS_TO_STACK 215 2332#define SSL_F_SSL_ADD_FILE_CERT_SUBJECTS_TO_STACK 216 2333#define SSL_F_SSL_ADD_SERVERHELLO_RENEGOTIATE_EXT 299 2334#define SSL_F_SSL_ADD_SERVERHELLO_TLSEXT 278 2335#define SSL_F_SSL_ADD_SERVERHELLO_USE_SRTP_EXT 308 2336#define SSL_F_SSL_BAD_METHOD 160 2337#define SSL_F_SSL_BYTES_TO_CIPHER_LIST 161 2338#define SSL_F_SSL_CERT_DUP 221 2339#define SSL_F_SSL_CERT_INST 222 2340#define SSL_F_SSL_CERT_INSTANTIATE 214 2341#define SSL_F_SSL_CERT_NEW 162 2342#define SSL_F_SSL_CHECK_PRIVATE_KEY 163 2343#define SSL_F_SSL_CHECK_SERVERHELLO_TLSEXT 280 2344#define SSL_F_SSL_CHECK_SRVR_ECC_CERT_AND_ALG 279 2345#define SSL_F_SSL_CIPHER_PROCESS_RULESTR 230 2346#define SSL_F_SSL_CIPHER_STRENGTH_SORT 231 2347#define SSL_F_SSL_CLEAR 164 2348#define SSL_F_SSL_COMP_ADD_COMPRESSION_METHOD 165 2349#define SSL_F_SSL_CREATE_CIPHER_LIST 166 2350#define SSL_F_SSL_CTRL 232 2351#define SSL_F_SSL_CTX_CHECK_PRIVATE_KEY 168 2352#define SSL_F_SSL_CTX_MAKE_PROFILES 309 2353#define SSL_F_SSL_CTX_NEW 169 2354#define SSL_F_SSL_CTX_SET_CIPHER_LIST 269 2355#define SSL_F_SSL_CTX_SET_CLIENT_CERT_ENGINE 290 2356#define SSL_F_SSL_CTX_SET_PURPOSE 226 2357#define SSL_F_SSL_CTX_SET_SESSION_ID_CONTEXT 219 2358#define SSL_F_SSL_CTX_SET_SSL_VERSION 170 2359#define SSL_F_SSL_CTX_SET_TRUST 229 2360#define SSL_F_SSL_CTX_USE_CERTIFICATE 171 2361#define SSL_F_SSL_CTX_USE_CERTIFICATE_ASN1 172 2362#define SSL_F_SSL_CTX_USE_CERTIFICATE_CHAIN_FILE 220 2363#define SSL_F_SSL_CTX_USE_CERTIFICATE_FILE 173 2364#define SSL_F_SSL_CTX_USE_PRIVATEKEY 174 2365#define SSL_F_SSL_CTX_USE_PRIVATEKEY_ASN1 175 2366#define SSL_F_SSL_CTX_USE_PRIVATEKEY_FILE 176 2367#define SSL_F_SSL_CTX_USE_PSK_IDENTITY_HINT 272 2368#define SSL_F_SSL_CTX_USE_RSAPRIVATEKEY 177 2369#define SSL_F_SSL_CTX_USE_RSAPRIVATEKEY_ASN1 178 2370#define SSL_F_SSL_CTX_USE_RSAPRIVATEKEY_FILE 179 2371#define SSL_F_SSL_DO_HANDSHAKE 180 2372#define SSL_F_SSL_GET_NEW_SESSION 181 2373#define SSL_F_SSL_GET_PREV_SESSION 217 2374#define SSL_F_SSL_GET_SERVER_SEND_CERT 182 2375#define SSL_F_SSL_GET_SERVER_SEND_PKEY 317 2376#define SSL_F_SSL_GET_SIGN_PKEY 183 2377#define SSL_F_SSL_INIT_WBIO_BUFFER 184 2378#define SSL_F_SSL_LOAD_CLIENT_CA_FILE 185 2379#define SSL_F_SSL_NEW 186 2380#define SSL_F_SSL_PARSE_CLIENTHELLO_RENEGOTIATE_EXT 300 2381#define SSL_F_SSL_PARSE_CLIENTHELLO_TLSEXT 302 2382#define SSL_F_SSL_PARSE_CLIENTHELLO_USE_SRTP_EXT 310 2383#define SSL_F_SSL_PARSE_SERVERHELLO_RENEGOTIATE_EXT 301 2384#define SSL_F_SSL_PARSE_SERVERHELLO_TLSEXT 303 2385#define SSL_F_SSL_PARSE_SERVERHELLO_USE_SRTP_EXT 311 2386#define SSL_F_SSL_PEEK 270 2387#define SSL_F_SSL_PREPARE_CLIENTHELLO_TLSEXT 281 2388#define SSL_F_SSL_PREPARE_SERVERHELLO_TLSEXT 282 2389#define SSL_F_SSL_READ 223 2390#define SSL_F_SSL_RSA_PRIVATE_DECRYPT 187 2391#define SSL_F_SSL_RSA_PUBLIC_ENCRYPT 188 2392#define SSL_F_SSL_SESSION_NEW 189 2393#define SSL_F_SSL_SESSION_PRINT_FP 190 2394#define SSL_F_SSL_SESSION_SET1_ID_CONTEXT 312 2395#define SSL_F_SSL_SESS_CERT_NEW 225 2396#define SSL_F_SSL_SET_CERT 191 2397#define SSL_F_SSL_SET_CIPHER_LIST 271 2398#define SSL_F_SSL_SET_FD 192 2399#define SSL_F_SSL_SET_PKEY 193 2400#define SSL_F_SSL_SET_PURPOSE 227 2401#define SSL_F_SSL_SET_RFD 194 2402#define SSL_F_SSL_SET_SESSION 195 2403#define SSL_F_SSL_SET_SESSION_ID_CONTEXT 218 2404#define SSL_F_SSL_SET_SESSION_TICKET_EXT 294 2405#define SSL_F_SSL_SET_TRUST 228 2406#define SSL_F_SSL_SET_WFD 196 2407#define SSL_F_SSL_SHUTDOWN 224 2408#define SSL_F_SSL_SRP_CTX_INIT 313 2409#define SSL_F_SSL_UNDEFINED_CONST_FUNCTION 243 2410#define SSL_F_SSL_UNDEFINED_FUNCTION 197 2411#define SSL_F_SSL_UNDEFINED_VOID_FUNCTION 244 2412#define SSL_F_SSL_USE_CERTIFICATE 198 2413#define SSL_F_SSL_USE_CERTIFICATE_ASN1 199 2414#define SSL_F_SSL_USE_CERTIFICATE_CHAIN 2000 2415#define SSL_F_SSL_USE_CERTIFICATE_FILE 200 2416#define SSL_F_SSL_USE_PRIVATEKEY 201 2417#define SSL_F_SSL_USE_PRIVATEKEY_ASN1 202 2418#define SSL_F_SSL_USE_PRIVATEKEY_FILE 203 2419#define SSL_F_SSL_USE_PSK_IDENTITY_HINT 273 2420#define SSL_F_SSL_USE_RSAPRIVATEKEY 204 2421#define SSL_F_SSL_USE_RSAPRIVATEKEY_ASN1 205 2422#define SSL_F_SSL_USE_RSAPRIVATEKEY_FILE 206 2423#define SSL_F_SSL_VERIFY_CERT_CHAIN 207 2424#define SSL_F_SSL_WRITE 208 2425#define SSL_F_TLS1_CERT_VERIFY_MAC 286 2426#define SSL_F_TLS1_CHANGE_CIPHER_STATE 209 2427#define SSL_F_TLS1_CHECK_SERVERHELLO_TLSEXT 274 2428#define SSL_F_TLS1_ENC 210 2429#define SSL_F_TLS1_EXPORT_KEYING_MATERIAL 314 2430#define SSL_F_TLS1_HEARTBEAT 315 2431#define SSL_F_TLS1_PREPARE_CLIENTHELLO_TLSEXT 275 2432#define SSL_F_TLS1_PREPARE_SERVERHELLO_TLSEXT 276 2433#define SSL_F_TLS1_PRF 284 2434#define SSL_F_TLS1_SETUP_KEY_BLOCK 211 2435#define SSL_F_WRITE_PENDING 212 2436 2437/* Reason codes. */ 2438#define SSL_R_APP_DATA_IN_HANDSHAKE 100 2439#define SSL_R_ATTEMPT_TO_REUSE_SESSION_IN_DIFFERENT_CONTEXT 272 2440#define SSL_R_BAD_ALERT_RECORD 101 2441#define SSL_R_BAD_AUTHENTICATION_TYPE 102 2442#define SSL_R_BAD_CHANGE_CIPHER_SPEC 103 2443#define SSL_R_BAD_CHECKSUM 104 2444#define SSL_R_BAD_DATA_RETURNED_BY_CALLBACK 106 2445#define SSL_R_BAD_DECOMPRESSION 107 2446#define SSL_R_BAD_DH_G_LENGTH 108 2447#define SSL_R_BAD_DH_PUB_KEY_LENGTH 109 2448#define SSL_R_BAD_DH_P_LENGTH 110 2449#define SSL_R_BAD_DIGEST_LENGTH 111 2450#define SSL_R_BAD_DSA_SIGNATURE 112 2451#define SSL_R_BAD_ECC_CERT 304 2452#define SSL_R_BAD_ECDSA_SIGNATURE 305 2453#define SSL_R_BAD_ECPOINT 306 2454#define SSL_R_BAD_HANDSHAKE_LENGTH 332 2455#define SSL_R_BAD_HELLO_REQUEST 105 2456#define SSL_R_BAD_LENGTH 271 2457#define SSL_R_BAD_MAC_DECODE 113 2458#define SSL_R_BAD_MAC_LENGTH 333 2459#define SSL_R_BAD_MESSAGE_TYPE 114 2460#define SSL_R_BAD_PACKET_LENGTH 115 2461#define SSL_R_BAD_PROTOCOL_VERSION_NUMBER 116 2462#define SSL_R_BAD_PSK_IDENTITY_HINT_LENGTH 316 2463#define SSL_R_BAD_RESPONSE_ARGUMENT 117 2464#define SSL_R_BAD_RSA_DECRYPT 118 2465#define SSL_R_BAD_RSA_ENCRYPT 119 2466#define SSL_R_BAD_RSA_E_LENGTH 120 2467#define SSL_R_BAD_RSA_MODULUS_LENGTH 121 2468#define SSL_R_BAD_RSA_SIGNATURE 122 2469#define SSL_R_BAD_SIGNATURE 123 2470#define SSL_R_BAD_SRP_A_LENGTH 347 2471#define SSL_R_BAD_SRP_B_LENGTH 348 2472#define SSL_R_BAD_SRP_G_LENGTH 349 2473#define SSL_R_BAD_SRP_N_LENGTH 350 2474#define SSL_R_BAD_SRP_PARAMETERS 371 2475#define SSL_R_BAD_SRP_S_LENGTH 351 2476#define SSL_R_BAD_SRTP_MKI_VALUE 352 2477#define SSL_R_BAD_SRTP_PROTECTION_PROFILE_LIST 353 2478#define SSL_R_BAD_SSL_FILETYPE 124 2479#define SSL_R_BAD_SSL_SESSION_ID_LENGTH 125 2480#define SSL_R_BAD_STATE 126 2481#define SSL_R_BAD_WRITE_RETRY 127 2482#define SSL_R_BIO_NOT_SET 128 2483#define SSL_R_BLOCK_CIPHER_PAD_IS_WRONG 129 2484#define SSL_R_BN_LIB 130 2485#define SSL_R_CANNOT_SERIALIZE_PUBLIC_KEY 376 2486#define SSL_R_CA_DN_LENGTH_MISMATCH 131 2487#define SSL_R_CA_DN_TOO_LONG 132 2488#define SSL_R_CCS_RECEIVED_EARLY 133 2489#define SSL_R_CERTIFICATE_VERIFY_FAILED 134 2490#define SSL_R_CERT_LENGTH_MISMATCH 135 2491#define SSL_R_CHALLENGE_IS_DIFFERENT 136 2492#define SSL_R_CHANNEL_ID_NOT_P256 375 2493#define SSL_R_CHANNEL_ID_SIGNATURE_INVALID 371 2494#define SSL_R_CIPHER_CODE_WRONG_LENGTH 137 2495#define SSL_R_CIPHER_OR_HASH_UNAVAILABLE 138 2496#define SSL_R_CIPHER_TABLE_SRC_ERROR 139 2497#define SSL_R_CLIENTHELLO_TLSEXT 226 2498#define SSL_R_COMPRESSED_LENGTH_TOO_LONG 140 2499#define SSL_R_COMPRESSION_DISABLED 343 2500#define SSL_R_COMPRESSION_FAILURE 141 2501#define SSL_R_COMPRESSION_ID_NOT_WITHIN_PRIVATE_RANGE 307 2502#define SSL_R_COMPRESSION_LIBRARY_ERROR 142 2503#define SSL_R_CONNECTION_ID_IS_DIFFERENT 143 2504#define SSL_R_CONNECTION_TYPE_NOT_SET 144 2505#define SSL_R_COOKIE_MISMATCH 308 2506#define SSL_R_D2I_ECDSA_SIG 379 2507#define SSL_R_DATA_BETWEEN_CCS_AND_FINISHED 145 2508#define SSL_R_DATA_LENGTH_TOO_LONG 146 2509#define SSL_R_DECRYPTION_FAILED 147 2510#define SSL_R_DECRYPTION_FAILED_OR_BAD_RECORD_MAC 281 2511#define SSL_R_DH_PUBLIC_VALUE_LENGTH_IS_WRONG 148 2512#define SSL_R_DIGEST_CHECK_FAILED 149 2513#define SSL_R_DTLS_MESSAGE_TOO_BIG 334 2514#define SSL_R_DUPLICATE_COMPRESSION_ID 309 2515#define SSL_R_ECC_CERT_NOT_FOR_KEY_AGREEMENT 317 2516#define SSL_R_ECC_CERT_NOT_FOR_SIGNING 318 2517#define SSL_R_ECC_CERT_SHOULD_HAVE_RSA_SIGNATURE 322 2518#define SSL_R_ECC_CERT_SHOULD_HAVE_SHA1_SIGNATURE 323 2519#define SSL_R_ECGROUP_TOO_LARGE_FOR_CIPHER 310 2520#define SSL_R_EMPTY_SRTP_PROTECTION_PROFILE_LIST 354 2521#define SSL_R_ENCRYPTED_LENGTH_TOO_LONG 150 2522#define SSL_R_ERROR_GENERATING_TMP_RSA_KEY 282 2523#define SSL_R_ERROR_IN_RECEIVED_CIPHER_LIST 151 2524#define SSL_R_EVP_DIGESTSIGNFINAL_FAILED 377 2525#define SSL_R_EVP_DIGESTSIGNINIT_FAILED 378 2526#define SSL_R_EXCESSIVE_MESSAGE_SIZE 152 2527#define SSL_R_EXTRA_DATA_IN_MESSAGE 153 2528#define SSL_R_GOT_A_FIN_BEFORE_A_CCS 154 2529#define SSL_R_GOT_CHANNEL_ID_BEFORE_A_CCS 372 2530#define SSL_R_GOT_NEXT_PROTO_BEFORE_A_CCS 355 2531#define SSL_R_GOT_NEXT_PROTO_WITHOUT_EXTENSION 356 2532#define SSL_R_HTTPS_PROXY_REQUEST 155 2533#define SSL_R_HTTP_REQUEST 156 2534#define SSL_R_ILLEGAL_PADDING 283 2535#define SSL_R_INAPPROPRIATE_FALLBACK 373 2536#define SSL_R_INCONSISTENT_COMPRESSION 340 2537#define SSL_R_INVALID_CHALLENGE_LENGTH 158 2538#define SSL_R_INVALID_COMMAND 280 2539#define SSL_R_INVALID_COMPRESSION_ALGORITHM 341 2540#define SSL_R_INVALID_MESSAGE 374 2541#define SSL_R_INVALID_PURPOSE 278 2542#define SSL_R_INVALID_SRP_USERNAME 357 2543#define SSL_R_INVALID_STATUS_RESPONSE 328 2544#define SSL_R_INVALID_TICKET_KEYS_LENGTH 325 2545#define SSL_R_INVALID_TRUST 279 2546#define SSL_R_KEY_ARG_TOO_LONG 284 2547#define SSL_R_KRB5 285 2548#define SSL_R_KRB5_C_CC_PRINC 286 2549#define SSL_R_KRB5_C_GET_CRED 287 2550#define SSL_R_KRB5_C_INIT 288 2551#define SSL_R_KRB5_C_MK_REQ 289 2552#define SSL_R_KRB5_S_BAD_TICKET 290 2553#define SSL_R_KRB5_S_INIT 291 2554#define SSL_R_KRB5_S_RD_REQ 292 2555#define SSL_R_KRB5_S_TKT_EXPIRED 293 2556#define SSL_R_KRB5_S_TKT_NYV 294 2557#define SSL_R_KRB5_S_TKT_SKEW 295 2558#define SSL_R_LENGTH_MISMATCH 159 2559#define SSL_R_LENGTH_TOO_SHORT 160 2560#define SSL_R_LIBRARY_BUG 274 2561#define SSL_R_LIBRARY_HAS_NO_CIPHERS 161 2562#define SSL_R_MESSAGE_TOO_LONG 296 2563#define SSL_R_MISSING_DH_DSA_CERT 162 2564#define SSL_R_MISSING_DH_KEY 163 2565#define SSL_R_MISSING_DH_RSA_CERT 164 2566#define SSL_R_MISSING_DSA_SIGNING_CERT 165 2567#define SSL_R_MISSING_EXPORT_TMP_DH_KEY 166 2568#define SSL_R_MISSING_EXPORT_TMP_RSA_KEY 167 2569#define SSL_R_MISSING_RSA_CERTIFICATE 168 2570#define SSL_R_MISSING_RSA_ENCRYPTING_CERT 169 2571#define SSL_R_MISSING_RSA_SIGNING_CERT 170 2572#define SSL_R_MISSING_SRP_PARAM 358 2573#define SSL_R_MISSING_TMP_DH_KEY 171 2574#define SSL_R_MISSING_TMP_ECDH_KEY 311 2575#define SSL_R_MISSING_TMP_RSA_KEY 172 2576#define SSL_R_MISSING_TMP_RSA_PKEY 173 2577#define SSL_R_MISSING_VERIFY_MESSAGE 174 2578#define SSL_R_MULTIPLE_SGC_RESTARTS 346 2579#define SSL_R_NON_SSLV2_INITIAL_PACKET 175 2580#define SSL_R_NO_CERTIFICATES_RETURNED 176 2581#define SSL_R_NO_CERTIFICATE_ASSIGNED 177 2582#define SSL_R_NO_CERTIFICATE_RETURNED 178 2583#define SSL_R_NO_CERTIFICATE_SET 179 2584#define SSL_R_NO_CERTIFICATE_SPECIFIED 180 2585#define SSL_R_NO_CIPHERS_AVAILABLE 181 2586#define SSL_R_NO_CIPHERS_PASSED 182 2587#define SSL_R_NO_CIPHERS_SPECIFIED 183 2588#define SSL_R_NO_CIPHER_LIST 184 2589#define SSL_R_NO_CIPHER_MATCH 185 2590#define SSL_R_NO_CLIENT_CERT_METHOD 331 2591#define SSL_R_NO_CLIENT_CERT_RECEIVED 186 2592#define SSL_R_NO_COMPRESSION_SPECIFIED 187 2593#define SSL_R_NO_GOST_CERTIFICATE_SENT_BY_PEER 330 2594#define SSL_R_NO_METHOD_SPECIFIED 188 2595#define SSL_R_NO_P256_SUPPORT 380 2596#define SSL_R_NO_PRIVATEKEY 189 2597#define SSL_R_NO_PRIVATE_KEY_ASSIGNED 190 2598#define SSL_R_NO_PROTOCOLS_AVAILABLE 191 2599#define SSL_R_NO_PUBLICKEY 192 2600#define SSL_R_NO_RENEGOTIATION 339 2601#define SSL_R_NO_REQUIRED_DIGEST 324 2602#define SSL_R_NO_SHARED_CIPHER 193 2603#define SSL_R_NO_SRTP_PROFILES 359 2604#define SSL_R_NO_VERIFY_CALLBACK 194 2605#define SSL_R_NULL_SSL_CTX 195 2606#define SSL_R_NULL_SSL_METHOD_PASSED 196 2607#define SSL_R_OLD_SESSION_CIPHER_NOT_RETURNED 197 2608#define SSL_R_OLD_SESSION_COMPRESSION_ALGORITHM_NOT_RETURNED 344 2609#define SSL_R_ONLY_TLS_ALLOWED_IN_FIPS_MODE 297 2610#define SSL_R_OPAQUE_PRF_INPUT_TOO_LONG 327 2611#define SSL_R_PACKET_LENGTH_TOO_LONG 198 2612#define SSL_R_PARSE_TLSEXT 227 2613#define SSL_R_PATH_TOO_LONG 270 2614#define SSL_R_PEER_DID_NOT_RETURN_A_CERTIFICATE 199 2615#define SSL_R_PEER_ERROR 200 2616#define SSL_R_PEER_ERROR_CERTIFICATE 201 2617#define SSL_R_PEER_ERROR_NO_CERTIFICATE 202 2618#define SSL_R_PEER_ERROR_NO_CIPHER 203 2619#define SSL_R_PEER_ERROR_UNSUPPORTED_CERTIFICATE_TYPE 204 2620#define SSL_R_PRE_MAC_LENGTH_TOO_LONG 205 2621#define SSL_R_PROBLEMS_MAPPING_CIPHER_FUNCTIONS 206 2622#define SSL_R_PROTOCOL_IS_SHUTDOWN 207 2623#define SSL_R_PSK_IDENTITY_NOT_FOUND 223 2624#define SSL_R_PSK_NO_CLIENT_CB 224 2625#define SSL_R_PSK_NO_SERVER_CB 225 2626#define SSL_R_PUBLIC_KEY_ENCRYPT_ERROR 208 2627#define SSL_R_PUBLIC_KEY_IS_NOT_RSA 209 2628#define SSL_R_PUBLIC_KEY_NOT_RSA 210 2629#define SSL_R_READ_BIO_NOT_SET 211 2630#define SSL_R_READ_TIMEOUT_EXPIRED 312 2631#define SSL_R_READ_WRONG_PACKET_TYPE 212 2632#define SSL_R_RECORD_LENGTH_MISMATCH 213 2633#define SSL_R_RECORD_TOO_LARGE 214 2634#define SSL_R_RECORD_TOO_SMALL 298 2635#define SSL_R_RENEGOTIATE_EXT_TOO_LONG 335 2636#define SSL_R_RENEGOTIATION_ENCODING_ERR 336 2637#define SSL_R_RENEGOTIATION_MISMATCH 337 2638#define SSL_R_REQUIRED_CIPHER_MISSING 215 2639#define SSL_R_REQUIRED_COMPRESSSION_ALGORITHM_MISSING 342 2640#define SSL_R_REUSE_CERT_LENGTH_NOT_ZERO 216 2641#define SSL_R_REUSE_CERT_TYPE_NOT_ZERO 217 2642#define SSL_R_REUSE_CIPHER_LIST_NOT_ZERO 218 2643#define SSL_R_SCSV_RECEIVED_WHEN_RENEGOTIATING 345 2644#define SSL_R_SERVERHELLO_TLSEXT 275 2645#define SSL_R_SESSION_ID_CONTEXT_UNINITIALIZED 277 2646#define SSL_R_SESSION_MAY_NOT_BE_CREATED 2000 2647#define SSL_R_SHORT_READ 219 2648#define SSL_R_SIGNATURE_ALGORITHMS_ERROR 360 2649#define SSL_R_SIGNATURE_FOR_NON_SIGNING_CERTIFICATE 220 2650#define SSL_R_SRP_A_CALC 361 2651#define SSL_R_SRTP_COULD_NOT_ALLOCATE_PROFILES 362 2652#define SSL_R_SRTP_PROTECTION_PROFILE_LIST_TOO_LONG 363 2653#define SSL_R_SRTP_UNKNOWN_PROTECTION_PROFILE 364 2654#define SSL_R_SSL23_DOING_SESSION_ID_REUSE 221 2655#define SSL_R_SSL2_CONNECTION_ID_TOO_LONG 299 2656#define SSL_R_SSL3_EXT_INVALID_ECPOINTFORMAT 321 2657#define SSL_R_SSL3_EXT_INVALID_SERVERNAME 319 2658#define SSL_R_SSL3_EXT_INVALID_SERVERNAME_TYPE 320 2659#define SSL_R_SSL3_SESSION_ID_TOO_LONG 300 2660#define SSL_R_SSL3_SESSION_ID_TOO_SHORT 222 2661#define SSL_R_SSLV3_ALERT_BAD_CERTIFICATE 1042 2662#define SSL_R_SSLV3_ALERT_BAD_RECORD_MAC 1020 2663#define SSL_R_SSLV3_ALERT_CERTIFICATE_EXPIRED 1045 2664#define SSL_R_SSLV3_ALERT_CERTIFICATE_REVOKED 1044 2665#define SSL_R_SSLV3_ALERT_CERTIFICATE_UNKNOWN 1046 2666#define SSL_R_SSLV3_ALERT_DECOMPRESSION_FAILURE 1030 2667#define SSL_R_SSLV3_ALERT_HANDSHAKE_FAILURE 1040 2668#define SSL_R_SSLV3_ALERT_ILLEGAL_PARAMETER 1047 2669#define SSL_R_SSLV3_ALERT_NO_CERTIFICATE 1041 2670#define SSL_R_SSLV3_ALERT_UNEXPECTED_MESSAGE 1010 2671#define SSL_R_SSLV3_ALERT_UNSUPPORTED_CERTIFICATE 1043 2672#define SSL_R_SSL_CTX_HAS_NO_DEFAULT_SSL_VERSION 228 2673#define SSL_R_SSL_HANDSHAKE_FAILURE 229 2674#define SSL_R_SSL_LIBRARY_HAS_NO_CIPHERS 230 2675#define SSL_R_SSL_SESSION_ID_CALLBACK_FAILED 301 2676#define SSL_R_SSL_SESSION_ID_CONFLICT 302 2677#define SSL_R_SSL_SESSION_ID_CONTEXT_TOO_LONG 273 2678#define SSL_R_SSL_SESSION_ID_HAS_BAD_LENGTH 303 2679#define SSL_R_SSL_SESSION_ID_IS_DIFFERENT 231 2680#define SSL_R_TLSV1_ALERT_ACCESS_DENIED 1049 2681#define SSL_R_TLSV1_ALERT_DECODE_ERROR 1050 2682#define SSL_R_TLSV1_ALERT_DECRYPTION_FAILED 1021 2683#define SSL_R_TLSV1_ALERT_DECRYPT_ERROR 1051 2684#define SSL_R_TLSV1_ALERT_EXPORT_RESTRICTION 1060 2685#define SSL_R_TLSV1_ALERT_INAPPROPRIATE_FALLBACK 1086 2686#define SSL_R_TLSV1_ALERT_INSUFFICIENT_SECURITY 1071 2687#define SSL_R_TLSV1_ALERT_INTERNAL_ERROR 1080 2688#define SSL_R_TLSV1_ALERT_NO_RENEGOTIATION 1100 2689#define SSL_R_TLSV1_ALERT_PROTOCOL_VERSION 1070 2690#define SSL_R_TLSV1_ALERT_RECORD_OVERFLOW 1022 2691#define SSL_R_TLSV1_ALERT_UNKNOWN_CA 1048 2692#define SSL_R_TLSV1_ALERT_USER_CANCELLED 1090 2693#define SSL_R_TLSV1_BAD_CERTIFICATE_HASH_VALUE 1114 2694#define SSL_R_TLSV1_BAD_CERTIFICATE_STATUS_RESPONSE 1113 2695#define SSL_R_TLSV1_CERTIFICATE_UNOBTAINABLE 1111 2696#define SSL_R_TLSV1_UNRECOGNIZED_NAME 1112 2697#define SSL_R_TLSV1_UNSUPPORTED_EXTENSION 1110 2698#define SSL_R_TLS_CLIENT_CERT_REQ_WITH_ANON_CIPHER 232 2699#define SSL_R_TLS_HEARTBEAT_PEER_DOESNT_ACCEPT 365 2700#define SSL_R_TLS_HEARTBEAT_PENDING 366 2701#define SSL_R_TLS_ILLEGAL_EXPORTER_LABEL 367 2702#define SSL_R_TLS_INVALID_ECPOINTFORMAT_LIST 157 2703#define SSL_R_TLS_PEER_DID_NOT_RESPOND_WITH_CERTIFICATE_LIST 233 2704#define SSL_R_TLS_RSA_ENCRYPTED_VALUE_LENGTH_IS_WRONG 234 2705#define SSL_R_TRIED_TO_USE_UNSUPPORTED_CIPHER 235 2706#define SSL_R_UNABLE_TO_DECODE_DH_CERTS 236 2707#define SSL_R_UNABLE_TO_DECODE_ECDH_CERTS 313 2708#define SSL_R_UNABLE_TO_EXTRACT_PUBLIC_KEY 237 2709#define SSL_R_UNABLE_TO_FIND_DH_PARAMETERS 238 2710#define SSL_R_UNABLE_TO_FIND_ECDH_PARAMETERS 314 2711#define SSL_R_UNABLE_TO_FIND_PUBLIC_KEY_PARAMETERS 239 2712#define SSL_R_UNABLE_TO_FIND_SSL_METHOD 240 2713#define SSL_R_UNABLE_TO_LOAD_SSL2_MD5_ROUTINES 241 2714#define SSL_R_UNABLE_TO_LOAD_SSL3_MD5_ROUTINES 242 2715#define SSL_R_UNABLE_TO_LOAD_SSL3_SHA1_ROUTINES 243 2716#define SSL_R_UNEXPECTED_MESSAGE 244 2717#define SSL_R_UNEXPECTED_RECORD 245 2718#define SSL_R_UNINITIALIZED 276 2719#define SSL_R_UNKNOWN_ALERT_TYPE 246 2720#define SSL_R_UNKNOWN_CERTIFICATE_TYPE 247 2721#define SSL_R_UNKNOWN_CIPHER_RETURNED 248 2722#define SSL_R_UNKNOWN_CIPHER_TYPE 249 2723#define SSL_R_UNKNOWN_DIGEST 368 2724#define SSL_R_UNKNOWN_KEY_EXCHANGE_TYPE 250 2725#define SSL_R_UNKNOWN_PKEY_TYPE 251 2726#define SSL_R_UNKNOWN_PROTOCOL 252 2727#define SSL_R_UNKNOWN_REMOTE_ERROR_TYPE 253 2728#define SSL_R_UNKNOWN_SSL_VERSION 254 2729#define SSL_R_UNKNOWN_STATE 255 2730#define SSL_R_UNSAFE_LEGACY_RENEGOTIATION_DISABLED 338 2731#define SSL_R_UNSUPPORTED_CIPHER 256 2732#define SSL_R_UNSUPPORTED_COMPRESSION_ALGORITHM 257 2733#define SSL_R_UNSUPPORTED_DIGEST_TYPE 326 2734#define SSL_R_UNSUPPORTED_ELLIPTIC_CURVE 315 2735#define SSL_R_UNSUPPORTED_PROTOCOL 258 2736#define SSL_R_UNSUPPORTED_SSL_VERSION 259 2737#define SSL_R_UNSUPPORTED_STATUS_TYPE 329 2738#define SSL_R_USE_SRTP_NOT_NEGOTIATED 369 2739#define SSL_R_WRITE_BIO_NOT_SET 260 2740#define SSL_R_WRONG_CIPHER_RETURNED 261 2741#define SSL_R_WRONG_MESSAGE_TYPE 262 2742#define SSL_R_WRONG_NUMBER_OF_KEY_BITS 263 2743#define SSL_R_WRONG_SIGNATURE_LENGTH 264 2744#define SSL_R_WRONG_SIGNATURE_SIZE 265 2745#define SSL_R_WRONG_SIGNATURE_TYPE 370 2746#define SSL_R_WRONG_SSL_VERSION 266 2747#define SSL_R_WRONG_VERSION_NUMBER 267 2748#define SSL_R_X509_LIB 268 2749#define SSL_R_X509_VERIFICATION_SETUP_PROBLEMS 269 2750 2751#ifdef __cplusplus 2752} 2753#endif 2754#endif 2755