1656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* crypto/asn1/x_crl.c */ 2656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) 3656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * All rights reserved. 4656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 5656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * This package is an SSL implementation written 6656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * by Eric Young (eay@cryptsoft.com). 7656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * The implementation was written so as to conform with Netscapes SSL. 8656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 9656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * This library is free for commercial and non-commercial use as long as 10656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * the following conditions are aheared to. The following conditions 11656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * apply to all code found in this distribution, be it the RC4, RSA, 12656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * lhash, DES, etc., code; not just the SSL code. The SSL documentation 13656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * included with this distribution is covered by the same copyright terms 14656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * except that the holder is Tim Hudson (tjh@cryptsoft.com). 15656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 16656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * Copyright remains Eric Young's, and as such any Copyright notices in 17656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * the code are not to be removed. 18656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * If this package is used in a product, Eric Young should be given attribution 19656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * as the author of the parts of the library used. 20656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * This can be in the form of a textual message at program startup or 21656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * in documentation (online or textual) provided with the package. 22656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 23656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * Redistribution and use in source and binary forms, with or without 24656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * modification, are permitted provided that the following conditions 25656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * are met: 26656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 1. Redistributions of source code must retain the copyright 27656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * notice, this list of conditions and the following disclaimer. 28656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 2. Redistributions in binary form must reproduce the above copyright 29656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * notice, this list of conditions and the following disclaimer in the 30656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * documentation and/or other materials provided with the distribution. 31656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 3. All advertising materials mentioning features or use of this software 32656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * must display the following acknowledgement: 33656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * "This product includes cryptographic software written by 34656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * Eric Young (eay@cryptsoft.com)" 35656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * The word 'cryptographic' can be left out if the rouines from the library 36656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * being used are not cryptographic related :-). 37656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 4. If you include any Windows specific code (or a derivative thereof) from 38656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * the apps directory (application code) you must include an acknowledgement: 39656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" 40656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 41656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND 42656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 43656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 44656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 45656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 46656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 47656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 48656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 49656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 50656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 51656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * SUCH DAMAGE. 52656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 53656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * The licence and distribution terms for any publically available version or 54656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * derivative of this code cannot be changed. i.e. this code cannot simply be 55656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * copied and put under another distribution licence 56656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * [including the GNU Public Licence.] 57656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project */ 58656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 59656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include <stdio.h> 60656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include "cryptlib.h" 61221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom#include "asn1_locl.h" 62656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include <openssl/asn1t.h> 63656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include <openssl/x509.h> 64221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom#include <openssl/x509v3.h> 65656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 66656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectstatic int X509_REVOKED_cmp(const X509_REVOKED * const *a, 67656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project const X509_REVOKED * const *b); 68221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstromstatic void setup_idp(X509_CRL *crl, ISSUING_DIST_POINT *idp); 69656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 70656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source ProjectASN1_SEQUENCE(X509_REVOKED) = { 71656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ASN1_SIMPLE(X509_REVOKED,serialNumber, ASN1_INTEGER), 72656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ASN1_SIMPLE(X509_REVOKED,revocationDate, ASN1_TIME), 73656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ASN1_SEQUENCE_OF_OPT(X509_REVOKED,extensions, X509_EXTENSION) 74656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project} ASN1_SEQUENCE_END(X509_REVOKED) 75656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 76221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstromstatic int def_crl_verify(X509_CRL *crl, EVP_PKEY *r); 77221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstromstatic int def_crl_lookup(X509_CRL *crl, 78221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom X509_REVOKED **ret, ASN1_INTEGER *serial, X509_NAME *issuer); 79221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 80221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstromstatic X509_CRL_METHOD int_crl_meth = 81221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom { 82221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 0, 83221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 0,0, 84221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom def_crl_lookup, 85221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom def_crl_verify 86221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom }; 87221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 88221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstromstatic const X509_CRL_METHOD *default_crl_method = &int_crl_meth; 89221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 90656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* The X509_CRL_INFO structure needs a bit of customisation. 91656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * Since we cache the original encoding the signature wont be affected by 92656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * reordering of the revoked field. 93656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project */ 94221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstromstatic int crl_inf_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it, 95221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom void *exarg) 96656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project{ 97656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project X509_CRL_INFO *a = (X509_CRL_INFO *)*pval; 98656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 99656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(!a || !a->revoked) return 1; 100656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project switch(operation) { 101656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* Just set cmp function here. We don't sort because that 102656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * would affect the output of X509_CRL_print(). 103656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project */ 104656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case ASN1_OP_D2I_POST: 105656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project (void)sk_X509_REVOKED_set_cmp_func(a->revoked,X509_REVOKED_cmp); 106656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project break; 107656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 108656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return 1; 109656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project} 110656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 111656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 112656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source ProjectASN1_SEQUENCE_enc(X509_CRL_INFO, enc, crl_inf_cb) = { 113656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ASN1_OPT(X509_CRL_INFO, version, ASN1_INTEGER), 114656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ASN1_SIMPLE(X509_CRL_INFO, sig_alg, X509_ALGOR), 115656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ASN1_SIMPLE(X509_CRL_INFO, issuer, X509_NAME), 116656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ASN1_SIMPLE(X509_CRL_INFO, lastUpdate, ASN1_TIME), 117656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ASN1_OPT(X509_CRL_INFO, nextUpdate, ASN1_TIME), 118656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ASN1_SEQUENCE_OF_OPT(X509_CRL_INFO, revoked, X509_REVOKED), 119656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ASN1_EXP_SEQUENCE_OF_OPT(X509_CRL_INFO, extensions, X509_EXTENSION, 0) 120656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project} ASN1_SEQUENCE_END_enc(X509_CRL_INFO, X509_CRL_INFO) 121656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 122221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom/* Set CRL entry issuer according to CRL certificate issuer extension. 123221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom * Check for unhandled critical CRL entry extensions. 124221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom */ 125221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 126221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstromstatic int crl_set_issuers(X509_CRL *crl) 127221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom { 128221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 129221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom int i, j; 130221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom GENERAL_NAMES *gens, *gtmp; 131221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom STACK_OF(X509_REVOKED) *revoked; 132221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 133221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom revoked = X509_CRL_get_REVOKED(crl); 134221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 135221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom gens = NULL; 136221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom for (i = 0; i < sk_X509_REVOKED_num(revoked); i++) 137221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom { 138221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom X509_REVOKED *rev = sk_X509_REVOKED_value(revoked, i); 139221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom STACK_OF(X509_EXTENSION) *exts; 140221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom ASN1_ENUMERATED *reason; 141221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom X509_EXTENSION *ext; 142221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom gtmp = X509_REVOKED_get_ext_d2i(rev, 143221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom NID_certificate_issuer, 144221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom &j, NULL); 145221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (!gtmp && (j != -1)) 146221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom { 147221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom crl->flags |= EXFLAG_INVALID; 148221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom return 1; 149221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom } 150221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 151221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (gtmp) 152221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom { 153221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom gens = gtmp; 154221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (!crl->issuers) 155221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom { 156221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom crl->issuers = sk_GENERAL_NAMES_new_null(); 157221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (!crl->issuers) 158221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom return 0; 159221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom } 160221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (!sk_GENERAL_NAMES_push(crl->issuers, gtmp)) 161221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom return 0; 162221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom } 163221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom rev->issuer = gens; 164221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 165221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom reason = X509_REVOKED_get_ext_d2i(rev, NID_crl_reason, 166221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom &j, NULL); 167221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (!reason && (j != -1)) 168221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom { 169221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom crl->flags |= EXFLAG_INVALID; 170221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom return 1; 171221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom } 172221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 173221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (reason) 174221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom { 175221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom rev->reason = ASN1_ENUMERATED_get(reason); 176221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom ASN1_ENUMERATED_free(reason); 177221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom } 178221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom else 179221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom rev->reason = CRL_REASON_NONE; 180221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 181221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom /* Check for critical CRL entry extensions */ 182221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 183221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom exts = rev->extensions; 184221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 185221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom for (j = 0; j < sk_X509_EXTENSION_num(exts); j++) 186221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom { 187221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom ext = sk_X509_EXTENSION_value(exts, j); 188221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (ext->critical > 0) 189221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom { 190221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (OBJ_obj2nid(ext->object) == 191221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom NID_certificate_issuer) 192221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom continue; 193221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom crl->flags |= EXFLAG_CRITICAL; 194221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom break; 195221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom } 196221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom } 197221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 198221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 199221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom } 200221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 201221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom return 1; 202221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 203221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom } 204221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 205221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom/* The X509_CRL structure needs a bit of customisation. Cache some extensions 206221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom * and hash of the whole CRL. 207221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom */ 208221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstromstatic int crl_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it, 209221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom void *exarg) 210221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom { 211221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom X509_CRL *crl = (X509_CRL *)*pval; 212221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom STACK_OF(X509_EXTENSION) *exts; 213221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom X509_EXTENSION *ext; 214221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom int idx; 215221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 216221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom switch(operation) 217221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom { 218221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom case ASN1_OP_NEW_POST: 219221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom crl->idp = NULL; 220221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom crl->akid = NULL; 221221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom crl->flags = 0; 222221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom crl->idp_flags = 0; 223221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom crl->idp_reasons = CRLDP_ALL_REASONS; 224221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom crl->meth = default_crl_method; 225221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom crl->meth_data = NULL; 226221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom crl->issuers = NULL; 227221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom crl->crl_number = NULL; 228221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom crl->base_crl_number = NULL; 229221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom break; 230221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 231221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom case ASN1_OP_D2I_POST: 232221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom#ifndef OPENSSL_NO_SHA 233221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom X509_CRL_digest(crl, EVP_sha1(), crl->sha1_hash, NULL); 234221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom#endif 235221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom crl->idp = X509_CRL_get_ext_d2i(crl, 236221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom NID_issuing_distribution_point, NULL, NULL); 237221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (crl->idp) 238221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom setup_idp(crl, crl->idp); 239221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 240221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom crl->akid = X509_CRL_get_ext_d2i(crl, 241221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom NID_authority_key_identifier, NULL, NULL); 242221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 243221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom crl->crl_number = X509_CRL_get_ext_d2i(crl, 244221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom NID_crl_number, NULL, NULL); 245221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 246221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom crl->base_crl_number = X509_CRL_get_ext_d2i(crl, 247221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom NID_delta_crl, NULL, NULL); 248221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom /* Delta CRLs must have CRL number */ 249221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (crl->base_crl_number && !crl->crl_number) 250221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom crl->flags |= EXFLAG_INVALID; 251221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 252221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom /* See if we have any unhandled critical CRL extensions and 253221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom * indicate this in a flag. We only currently handle IDP so 254221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom * anything else critical sets the flag. 255221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom * 256221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom * This code accesses the X509_CRL structure directly: 257221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom * applications shouldn't do this. 258221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom */ 259221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 260221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom exts = crl->crl->extensions; 261221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 262221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom for (idx = 0; idx < sk_X509_EXTENSION_num(exts); idx++) 263221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom { 264221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom int nid; 265221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom ext = sk_X509_EXTENSION_value(exts, idx); 266221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom nid = OBJ_obj2nid(ext->object); 267221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (nid == NID_freshest_crl) 268221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom crl->flags |= EXFLAG_FRESHEST; 269221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (ext->critical > 0) 270221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom { 271221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom /* We handle IDP and deltas */ 272221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if ((nid == NID_issuing_distribution_point) 273221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom || (nid == NID_delta_crl)) 274221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom break;; 275221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom crl->flags |= EXFLAG_CRITICAL; 276221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom break; 277221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom } 278221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom } 279221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 280221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 281221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (!crl_set_issuers(crl)) 282221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom return 0; 283221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 284221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (crl->meth->crl_init) 285221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom { 286221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (crl->meth->crl_init(crl) == 0) 287221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom return 0; 288221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom } 289221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom break; 290221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 291221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom case ASN1_OP_FREE_POST: 292221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (crl->meth->crl_free) 293221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom { 294221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (!crl->meth->crl_free(crl)) 295221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom return 0; 296221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom } 297221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (crl->akid) 298221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom AUTHORITY_KEYID_free(crl->akid); 299221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (crl->idp) 300221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom ISSUING_DIST_POINT_free(crl->idp); 301221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom ASN1_INTEGER_free(crl->crl_number); 302221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom ASN1_INTEGER_free(crl->base_crl_number); 303221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom sk_GENERAL_NAMES_pop_free(crl->issuers, GENERAL_NAMES_free); 304221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom break; 305221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom } 306221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom return 1; 307221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom } 308221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 309221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom/* Convert IDP into a more convenient form */ 310221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 311221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstromstatic void setup_idp(X509_CRL *crl, ISSUING_DIST_POINT *idp) 312221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom { 313221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom int idp_only = 0; 314221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom /* Set various flags according to IDP */ 315221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom crl->idp_flags |= IDP_PRESENT; 316221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (idp->onlyuser > 0) 317221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom { 318221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom idp_only++; 319221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom crl->idp_flags |= IDP_ONLYUSER; 320221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom } 321221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (idp->onlyCA > 0) 322221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom { 323221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom idp_only++; 324221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom crl->idp_flags |= IDP_ONLYCA; 325221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom } 326221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (idp->onlyattr > 0) 327221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom { 328221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom idp_only++; 329221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom crl->idp_flags |= IDP_ONLYATTR; 330221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom } 331221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 332221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (idp_only > 1) 333221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom crl->idp_flags |= IDP_INVALID; 334221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 335221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (idp->indirectCRL > 0) 336221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom crl->idp_flags |= IDP_INDIRECT; 337221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 338221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (idp->onlysomereasons) 339221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom { 340221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom crl->idp_flags |= IDP_REASONS; 341221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (idp->onlysomereasons->length > 0) 342221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom crl->idp_reasons = idp->onlysomereasons->data[0]; 343221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (idp->onlysomereasons->length > 1) 344221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom crl->idp_reasons |= 345221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom (idp->onlysomereasons->data[1] << 8); 346221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom crl->idp_reasons &= CRLDP_ALL_REASONS; 347221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom } 348221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 349221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom DIST_POINT_set_dpname(idp->distpoint, X509_CRL_get_issuer(crl)); 350221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom } 351221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 352221304ee937bc0910948a8be1320cb8cc4eb6d36Brian CarlstromASN1_SEQUENCE_ref(X509_CRL, crl_cb, CRYPTO_LOCK_X509_CRL) = { 353656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ASN1_SIMPLE(X509_CRL, crl, X509_CRL_INFO), 354656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ASN1_SIMPLE(X509_CRL, sig_alg, X509_ALGOR), 355656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ASN1_SIMPLE(X509_CRL, signature, ASN1_BIT_STRING) 356656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project} ASN1_SEQUENCE_END_ref(X509_CRL, X509_CRL) 357656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 358656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source ProjectIMPLEMENT_ASN1_FUNCTIONS(X509_REVOKED) 359656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source ProjectIMPLEMENT_ASN1_FUNCTIONS(X509_CRL_INFO) 360656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source ProjectIMPLEMENT_ASN1_FUNCTIONS(X509_CRL) 361656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source ProjectIMPLEMENT_ASN1_DUP_FUNCTION(X509_CRL) 362656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 363656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectstatic int X509_REVOKED_cmp(const X509_REVOKED * const *a, 364656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project const X509_REVOKED * const *b) 365656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 366656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(ASN1_STRING_cmp( 367656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project (ASN1_STRING *)(*a)->serialNumber, 368656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project (ASN1_STRING *)(*b)->serialNumber)); 369656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 370656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 371656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectint X509_CRL_add0_revoked(X509_CRL *crl, X509_REVOKED *rev) 372656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project{ 373656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project X509_CRL_INFO *inf; 374656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project inf = crl->crl; 375656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(!inf->revoked) 376656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project inf->revoked = sk_X509_REVOKED_new(X509_REVOKED_cmp); 377656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(!inf->revoked || !sk_X509_REVOKED_push(inf->revoked, rev)) { 378656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ASN1err(ASN1_F_X509_CRL_ADD0_REVOKED, ERR_R_MALLOC_FAILURE); 379656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return 0; 380656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 381656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project inf->enc.modified = 1; 382656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return 1; 383656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project} 384656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 385221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstromint X509_CRL_verify(X509_CRL *crl, EVP_PKEY *r) 386221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom { 387221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (crl->meth->crl_verify) 388221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom return crl->meth->crl_verify(crl, r); 389221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom return 0; 390221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom } 391221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 392221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstromint X509_CRL_get0_by_serial(X509_CRL *crl, 393221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom X509_REVOKED **ret, ASN1_INTEGER *serial) 394221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom { 395221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (crl->meth->crl_lookup) 396221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom return crl->meth->crl_lookup(crl, ret, serial, NULL); 397221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom return 0; 398221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom } 399221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 400221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstromint X509_CRL_get0_by_cert(X509_CRL *crl, X509_REVOKED **ret, X509 *x) 401221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom { 402221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (crl->meth->crl_lookup) 403221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom return crl->meth->crl_lookup(crl, ret, 404221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom X509_get_serialNumber(x), 405221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom X509_get_issuer_name(x)); 406221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom return 0; 407221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom } 408221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 409221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstromstatic int def_crl_verify(X509_CRL *crl, EVP_PKEY *r) 410221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom { 411221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom return(ASN1_item_verify(ASN1_ITEM_rptr(X509_CRL_INFO), 412221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom crl->sig_alg, crl->signature,crl->crl,r)); 413221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom } 414221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 415221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstromstatic int crl_revoked_issuer_match(X509_CRL *crl, X509_NAME *nm, 416221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom X509_REVOKED *rev) 417221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom { 418221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom int i; 419221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 420221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (!rev->issuer) 421221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom { 422221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (!nm) 423221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom return 1; 424221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (!X509_NAME_cmp(nm, X509_CRL_get_issuer(crl))) 425221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom return 1; 426221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom return 0; 427221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom } 428221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 429221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (!nm) 430221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom nm = X509_CRL_get_issuer(crl); 431221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 432221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom for (i = 0; i < sk_GENERAL_NAME_num(rev->issuer); i++) 433221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom { 434221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom GENERAL_NAME *gen = sk_GENERAL_NAME_value(rev->issuer, i); 435221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (gen->type != GEN_DIRNAME) 436221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom continue; 437221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (!X509_NAME_cmp(nm, gen->d.directoryName)) 438221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom return 1; 439221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom } 440221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom return 0; 441221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 442221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom } 443221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 444221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstromstatic int def_crl_lookup(X509_CRL *crl, 445221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom X509_REVOKED **ret, ASN1_INTEGER *serial, X509_NAME *issuer) 446221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom { 447221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom X509_REVOKED rtmp, *rev; 448221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom int idx; 449221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom rtmp.serialNumber = serial; 450221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom /* Sort revoked into serial number order if not already sorted. 451221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom * Do this under a lock to avoid race condition. 452221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom */ 453221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (!sk_X509_REVOKED_is_sorted(crl->crl->revoked)) 454221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom { 455221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom CRYPTO_w_lock(CRYPTO_LOCK_X509_CRL); 456221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom sk_X509_REVOKED_sort(crl->crl->revoked); 457221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom CRYPTO_w_unlock(CRYPTO_LOCK_X509_CRL); 458221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom } 459221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom idx = sk_X509_REVOKED_find(crl->crl->revoked, &rtmp); 460221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if(idx < 0) 461221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom return 0; 462221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom /* Need to look for matching name */ 463221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom for(;idx < sk_X509_REVOKED_num(crl->crl->revoked); idx++) 464221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom { 465221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom rev = sk_X509_REVOKED_value(crl->crl->revoked, idx); 466221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (ASN1_INTEGER_cmp(rev->serialNumber, serial)) 467221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom return 0; 468221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (crl_revoked_issuer_match(crl, issuer, rev)) 469221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom { 470221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (ret) 471221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom *ret = rev; 472221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (rev->reason == CRL_REASON_REMOVE_FROM_CRL) 473221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom return 2; 474221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom return 1; 475221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom } 476221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom } 477221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom return 0; 478221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom } 479221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 480221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstromvoid X509_CRL_set_default_method(const X509_CRL_METHOD *meth) 481221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom { 482221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (meth == NULL) 483221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom default_crl_method = &int_crl_meth; 484221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom else 485221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom default_crl_method = meth; 486221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom } 487221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 488221304ee937bc0910948a8be1320cb8cc4eb6d36Brian CarlstromX509_CRL_METHOD *X509_CRL_METHOD_new( 489221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom int (*crl_init)(X509_CRL *crl), 490221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom int (*crl_free)(X509_CRL *crl), 491221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom int (*crl_lookup)(X509_CRL *crl, X509_REVOKED **ret, 492221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom ASN1_INTEGER *ser, X509_NAME *issuer), 493221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom int (*crl_verify)(X509_CRL *crl, EVP_PKEY *pk)) 494221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom { 495221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom X509_CRL_METHOD *m; 496221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom m = OPENSSL_malloc(sizeof(X509_CRL_METHOD)); 497221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (!m) 498221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom return NULL; 499221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom m->crl_init = crl_init; 500221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom m->crl_free = crl_free; 501221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom m->crl_lookup = crl_lookup; 502221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom m->crl_verify = crl_verify; 503221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom m->flags = X509_CRL_METHOD_DYNAMIC; 504221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom return m; 505221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom } 506221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 507221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstromvoid X509_CRL_METHOD_free(X509_CRL_METHOD *m) 508221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom { 509221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (!(m->flags & X509_CRL_METHOD_DYNAMIC)) 510221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom return; 511221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom OPENSSL_free(m); 512221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom } 513221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 514221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstromvoid X509_CRL_set_meth_data(X509_CRL *crl, void *dat) 515221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom { 516221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom crl->meth_data = dat; 517221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom } 518221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 519221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstromvoid *X509_CRL_get_meth_data(X509_CRL *crl) 520221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom { 521221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom return crl->meth_data; 522221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom } 523221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 524656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source ProjectIMPLEMENT_STACK_OF(X509_REVOKED) 525656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source ProjectIMPLEMENT_ASN1_SET_OF(X509_REVOKED) 526656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source ProjectIMPLEMENT_STACK_OF(X509_CRL) 527656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source ProjectIMPLEMENT_ASN1_SET_OF(X509_CRL) 528