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/* $OpenBSD: x509_lu.c,v 1.23 2017/01/29 17:49:23 beck Exp $ */ |
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/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) |
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* All rights reserved. |
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* |
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* This package is an SSL implementation written |
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* by Eric Young (eay@cryptsoft.com). |
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* The implementation was written so as to conform with Netscapes SSL. |
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* |
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* This library is free for commercial and non-commercial use as long as |
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* the following conditions are aheared to. The following conditions |
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* apply to all code found in this distribution, be it the RC4, RSA, |
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* lhash, DES, etc., code; not just the SSL code. The SSL documentation |
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* included with this distribution is covered by the same copyright terms |
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* except that the holder is Tim Hudson (tjh@cryptsoft.com). |
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* |
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* Copyright remains Eric Young's, and as such any Copyright notices in |
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* the code are not to be removed. |
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* If this package is used in a product, Eric Young should be given attribution |
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* as the author of the parts of the library used. |
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* This can be in the form of a textual message at program startup or |
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* in documentation (online or textual) provided with the package. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions |
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* are met: |
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* 1. Redistributions of source code must retain the copyright |
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* notice, this list of conditions and the following disclaimer. |
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* 2. Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in the |
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* documentation and/or other materials provided with the distribution. |
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* 3. All advertising materials mentioning features or use of this software |
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* must display the following acknowledgement: |
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* "This product includes cryptographic software written by |
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* Eric Young (eay@cryptsoft.com)" |
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* The word 'cryptographic' can be left out if the rouines from the library |
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* being used are not cryptographic related :-). |
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* 4. If you include any Windows specific code (or a derivative thereof) from |
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* the apps directory (application code) you must include an acknowledgement: |
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* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" |
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* |
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* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND |
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE |
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
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* SUCH DAMAGE. |
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* |
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* The licence and distribution terms for any publically available version or |
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* derivative of this code cannot be changed. i.e. this code cannot simply be |
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* copied and put under another distribution licence |
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* [including the GNU Public Licence.] |
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*/ |
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#include <stdio.h> |
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#include <openssl/err.h> |
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#include <openssl/lhash.h> |
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#include <openssl/x509.h> |
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#include <openssl/x509v3.h> |
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#include "x509_lcl.h" |
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static void X509_OBJECT_dec_ref_count(X509_OBJECT *a); |
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/* static void X509_OBJECT_up_ref_count(X509_OBJECT *a); */ |
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X509_LOOKUP * |
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X509_LOOKUP_new(X509_LOOKUP_METHOD *method) |
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{ |
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X509_LOOKUP *ret; |
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|
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ret = malloc(sizeof(X509_LOOKUP)); |
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✗✓ |
296 |
if (ret == NULL) |
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return NULL; |
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|
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|
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ret->init = 0; |
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ret->skip = 0; |
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ret->method = method; |
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ret->method_data = NULL; |
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ret->store_ctx = NULL; |
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✓✓✗✓
|
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if ((method->new_item != NULL) && !method->new_item(ret)) { |
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free(ret); |
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return NULL; |
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} |
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return ret; |
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} |
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void |
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X509_LOOKUP_free(X509_LOOKUP *ctx) |
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{ |
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✓✗ |
592 |
if (ctx == NULL) |
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return; |
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✓✗✓✓
|
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if ((ctx->method != NULL) && (ctx->method->free != NULL)) |
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|
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(*ctx->method->free)(ctx); |
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free(ctx); |
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592 |
} |
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int |
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X509_LOOKUP_init(X509_LOOKUP *ctx) |
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{ |
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if (ctx->method == NULL) |
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return 0; |
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if (ctx->method->init != NULL) |
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return ctx->method->init(ctx); |
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else |
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return 1; |
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} |
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int |
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X509_LOOKUP_shutdown(X509_LOOKUP *ctx) |
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{ |
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✗✓ |
592 |
if (ctx->method == NULL) |
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return 0; |
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✗✓ |
296 |
if (ctx->method->shutdown != NULL) |
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return ctx->method->shutdown(ctx); |
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else |
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return 1; |
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} |
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int |
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X509_LOOKUP_ctrl(X509_LOOKUP *ctx, int cmd, const char *argc, long argl, |
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char **ret) |
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{ |
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✗✓ |
720 |
if (ctx->method == NULL) |
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return -1; |
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✓✗ |
360 |
if (ctx->method->ctrl != NULL) |
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return ctx->method->ctrl(ctx, cmd, argc, argl, ret); |
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else |
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return 1; |
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360 |
} |
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int |
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X509_LOOKUP_by_subject(X509_LOOKUP *ctx, int type, X509_NAME *name, |
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X509_OBJECT *ret) |
138 |
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{ |
139 |
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if ((ctx->method == NULL) || (ctx->method->get_by_subject == NULL)) |
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return X509_LU_FAIL; |
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if (ctx->skip) |
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return 0; |
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return ctx->method->get_by_subject(ctx, type, name, ret); |
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} |
145 |
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146 |
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int |
147 |
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X509_LOOKUP_by_issuer_serial(X509_LOOKUP *ctx, int type, X509_NAME *name, |
148 |
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ASN1_INTEGER *serial, X509_OBJECT *ret) |
149 |
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{ |
150 |
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if ((ctx->method == NULL) || |
151 |
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(ctx->method->get_by_issuer_serial == NULL)) |
152 |
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return X509_LU_FAIL; |
153 |
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return ctx->method->get_by_issuer_serial(ctx, type, name, serial, ret); |
154 |
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} |
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156 |
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int |
157 |
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X509_LOOKUP_by_fingerprint(X509_LOOKUP *ctx, int type, unsigned char *bytes, |
158 |
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int len, X509_OBJECT *ret) |
159 |
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{ |
160 |
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if ((ctx->method == NULL) || (ctx->method->get_by_fingerprint == NULL)) |
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return X509_LU_FAIL; |
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return ctx->method->get_by_fingerprint(ctx, type, bytes, len, ret); |
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} |
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165 |
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int |
166 |
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X509_LOOKUP_by_alias(X509_LOOKUP *ctx, int type, char *str, int len, |
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X509_OBJECT *ret) |
168 |
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{ |
169 |
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if ((ctx->method == NULL) || (ctx->method->get_by_alias == NULL)) |
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return X509_LU_FAIL; |
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return ctx->method->get_by_alias(ctx, type, str, len, ret); |
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} |
173 |
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174 |
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static int |
175 |
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x509_object_cmp(const X509_OBJECT * const *a, const X509_OBJECT * const *b) |
176 |
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{ |
177 |
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int ret; |
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179 |
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4626964 |
ret = ((*a)->type - (*b)->type); |
180 |
✗✓ |
2313482 |
if (ret) |
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return ret; |
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✓✗✗ |
2313482 |
switch ((*a)->type) { |
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case X509_LU_X509: |
184 |
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2313482 |
ret = X509_subject_name_cmp((*a)->data.x509, (*b)->data.x509); |
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2313482 |
break; |
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case X509_LU_CRL: |
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ret = X509_CRL_cmp((*a)->data.crl, (*b)->data.crl); |
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break; |
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default: |
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/* abort(); */ |
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return 0; |
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} |
193 |
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2313482 |
return ret; |
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2313482 |
} |
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X509_STORE * |
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X509_STORE_new(void) |
198 |
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{ |
199 |
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X509_STORE *ret; |
200 |
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201 |
✗✓ |
1598 |
if ((ret = malloc(sizeof(X509_STORE))) == NULL) |
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return NULL; |
203 |
|
799 |
ret->objs = sk_X509_OBJECT_new(x509_object_cmp); |
204 |
|
799 |
ret->cache = 1; |
205 |
|
799 |
ret->get_cert_methods = sk_X509_LOOKUP_new_null(); |
206 |
|
799 |
ret->verify = 0; |
207 |
|
799 |
ret->verify_cb = 0; |
208 |
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|
209 |
✓✗ |
799 |
if ((ret->param = X509_VERIFY_PARAM_new()) == NULL) |
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goto err; |
211 |
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212 |
|
799 |
ret->get_issuer = 0; |
213 |
|
799 |
ret->check_issued = 0; |
214 |
|
799 |
ret->check_revocation = 0; |
215 |
|
799 |
ret->get_crl = 0; |
216 |
|
799 |
ret->check_crl = 0; |
217 |
|
799 |
ret->cert_crl = 0; |
218 |
|
799 |
ret->lookup_certs = 0; |
219 |
|
799 |
ret->lookup_crls = 0; |
220 |
|
799 |
ret->cleanup = 0; |
221 |
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|
222 |
✓✗ |
799 |
if (!CRYPTO_new_ex_data(CRYPTO_EX_INDEX_X509_STORE, ret, &ret->ex_data)) |
223 |
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goto err; |
224 |
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225 |
|
799 |
ret->references = 1; |
226 |
|
799 |
return ret; |
227 |
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228 |
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err: |
229 |
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X509_VERIFY_PARAM_free(ret->param); |
230 |
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sk_X509_LOOKUP_free(ret->get_cert_methods); |
231 |
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sk_X509_OBJECT_free(ret->objs); |
232 |
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free(ret); |
233 |
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return NULL; |
234 |
|
799 |
} |
235 |
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236 |
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static void |
237 |
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X509_OBJECT_free(X509_OBJECT *a) |
238 |
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{ |
239 |
|
20294 |
X509_OBJECT_free_contents(a); |
240 |
|
10147 |
free(a); |
241 |
|
10147 |
} |
242 |
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243 |
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void |
244 |
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X509_STORE_free(X509_STORE *vfy) |
245 |
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{ |
246 |
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int i; |
247 |
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STACK_OF(X509_LOOKUP) *sk; |
248 |
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X509_LOOKUP *lu; |
249 |
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|
250 |
✓✓ |
1570 |
if (vfy == NULL) |
251 |
|
10 |
return; |
252 |
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253 |
|
775 |
i = CRYPTO_add(&vfy->references, -1, CRYPTO_LOCK_X509_STORE); |
254 |
✗✓ |
775 |
if (i > 0) |
255 |
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return; |
256 |
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|
257 |
|
775 |
sk = vfy->get_cert_methods; |
258 |
✓✓ |
2142 |
for (i = 0; i < sk_X509_LOOKUP_num(sk); i++) { |
259 |
|
296 |
lu = sk_X509_LOOKUP_value(sk, i); |
260 |
|
296 |
X509_LOOKUP_shutdown(lu); |
261 |
|
296 |
X509_LOOKUP_free(lu); |
262 |
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} |
263 |
|
775 |
sk_X509_LOOKUP_free(sk); |
264 |
|
775 |
sk_X509_OBJECT_pop_free(vfy->objs, X509_OBJECT_free); |
265 |
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|
266 |
|
775 |
CRYPTO_free_ex_data(CRYPTO_EX_INDEX_X509_STORE, vfy, &vfy->ex_data); |
267 |
|
775 |
X509_VERIFY_PARAM_free(vfy->param); |
268 |
|
775 |
free(vfy); |
269 |
|
1560 |
} |
270 |
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271 |
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X509_LOOKUP * |
272 |
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X509_STORE_add_lookup(X509_STORE *v, X509_LOOKUP_METHOD *m) |
273 |
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{ |
274 |
|
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int i; |
275 |
|
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STACK_OF(X509_LOOKUP) *sk; |
276 |
|
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X509_LOOKUP *lu; |
277 |
|
|
|
278 |
|
720 |
sk = v->get_cert_methods; |
279 |
✓✓ |
898 |
for (i = 0; i < sk_X509_LOOKUP_num(sk); i++) { |
280 |
|
153 |
lu = sk_X509_LOOKUP_value(sk, i); |
281 |
✓✓ |
153 |
if (m == lu->method) { |
282 |
|
64 |
return lu; |
283 |
|
|
} |
284 |
|
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} |
285 |
|
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/* a new one */ |
286 |
|
296 |
lu = X509_LOOKUP_new(m); |
287 |
✗✓ |
296 |
if (lu == NULL) |
288 |
|
|
return NULL; |
289 |
|
|
else { |
290 |
|
296 |
lu->store_ctx = v; |
291 |
✓✗ |
296 |
if (sk_X509_LOOKUP_push(v->get_cert_methods, lu)) |
292 |
|
296 |
return lu; |
293 |
|
|
else { |
294 |
|
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X509_LOOKUP_free(lu); |
295 |
|
|
return NULL; |
296 |
|
|
} |
297 |
|
|
} |
298 |
|
360 |
} |
299 |
|
|
|
300 |
|
|
int |
301 |
|
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X509_STORE_get_by_subject(X509_STORE_CTX *vs, int type, X509_NAME *name, |
302 |
|
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X509_OBJECT *ret) |
303 |
|
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{ |
304 |
|
3110 |
X509_STORE *ctx = vs->ctx; |
305 |
|
|
X509_LOOKUP *lu; |
306 |
|
1555 |
X509_OBJECT stmp, *tmp; |
307 |
|
|
int i, j; |
308 |
|
|
|
309 |
|
1555 |
CRYPTO_w_lock(CRYPTO_LOCK_X509_STORE); |
310 |
|
1555 |
tmp = X509_OBJECT_retrieve_by_subject(ctx->objs, type, name); |
311 |
|
1555 |
CRYPTO_w_unlock(CRYPTO_LOCK_X509_STORE); |
312 |
|
|
|
313 |
✓✓ |
1555 |
if (tmp == NULL || type == X509_LU_CRL) { |
314 |
✗✓ |
528 |
for (i = vs->current_method; |
315 |
|
264 |
i < sk_X509_LOOKUP_num(ctx->get_cert_methods); i++) { |
316 |
|
|
lu = sk_X509_LOOKUP_value(ctx->get_cert_methods, i); |
317 |
|
|
j = X509_LOOKUP_by_subject(lu, type, name, &stmp); |
318 |
|
|
if (j < 0) { |
319 |
|
|
vs->current_method = j; |
320 |
|
|
return j; |
321 |
|
|
} else if (j) { |
322 |
|
|
tmp = &stmp; |
323 |
|
|
break; |
324 |
|
|
} |
325 |
|
|
} |
326 |
|
264 |
vs->current_method = 0; |
327 |
✓✗ |
264 |
if (tmp == NULL) |
328 |
|
264 |
return 0; |
329 |
|
|
} |
330 |
|
|
|
331 |
|
|
/* if (ret->data.ptr != NULL) |
332 |
|
|
X509_OBJECT_free_contents(ret); */ |
333 |
|
|
|
334 |
|
1291 |
ret->type = tmp->type; |
335 |
|
1291 |
ret->data.ptr = tmp->data.ptr; |
336 |
|
|
|
337 |
|
1291 |
X509_OBJECT_up_ref_count(ret); |
338 |
|
|
|
339 |
|
1291 |
return 1; |
340 |
|
1555 |
} |
341 |
|
|
|
342 |
|
|
int |
343 |
|
|
X509_STORE_add_cert(X509_STORE *ctx, X509 *x) |
344 |
|
|
{ |
345 |
|
|
X509_OBJECT *obj; |
346 |
|
|
int ret = 1; |
347 |
|
|
|
348 |
✗✓ |
20294 |
if (x == NULL) |
349 |
|
|
return 0; |
350 |
|
10147 |
obj = malloc(sizeof(X509_OBJECT)); |
351 |
✗✓ |
10147 |
if (obj == NULL) { |
352 |
|
|
X509error(ERR_R_MALLOC_FAILURE); |
353 |
|
|
return 0; |
354 |
|
|
} |
355 |
|
10147 |
obj->type = X509_LU_X509; |
356 |
|
10147 |
obj->data.x509 = x; |
357 |
|
|
|
358 |
|
10147 |
CRYPTO_w_lock(CRYPTO_LOCK_X509_STORE); |
359 |
|
|
|
360 |
|
10147 |
X509_OBJECT_up_ref_count(obj); |
361 |
|
|
|
362 |
✗✓ |
10147 |
if (X509_OBJECT_retrieve_match(ctx->objs, obj)) { |
363 |
|
|
X509error(X509_R_CERT_ALREADY_IN_HASH_TABLE); |
364 |
|
|
ret = 0; |
365 |
|
|
} else { |
366 |
✗✓ |
10147 |
if (sk_X509_OBJECT_push(ctx->objs, obj) == 0) { |
367 |
|
|
X509error(ERR_R_MALLOC_FAILURE); |
368 |
|
|
ret = 0; |
369 |
|
|
} |
370 |
|
|
} |
371 |
|
|
|
372 |
✗✓ |
10147 |
if (ret == 0) |
373 |
|
|
X509_OBJECT_dec_ref_count(obj); |
374 |
|
|
|
375 |
|
10147 |
CRYPTO_w_unlock(CRYPTO_LOCK_X509_STORE); |
376 |
|
|
|
377 |
✗✓ |
10147 |
if (ret == 0) { |
378 |
|
|
obj->data.x509 = NULL; /* owned by the caller */ |
379 |
|
|
X509_OBJECT_free(obj); |
380 |
|
|
} |
381 |
|
|
|
382 |
|
10147 |
return ret; |
383 |
|
10147 |
} |
384 |
|
|
|
385 |
|
|
int |
386 |
|
|
X509_STORE_add_crl(X509_STORE *ctx, X509_CRL *x) |
387 |
|
|
{ |
388 |
|
|
X509_OBJECT *obj; |
389 |
|
|
int ret = 1; |
390 |
|
|
|
391 |
|
|
if (x == NULL) |
392 |
|
|
return 0; |
393 |
|
|
obj = malloc(sizeof(X509_OBJECT)); |
394 |
|
|
if (obj == NULL) { |
395 |
|
|
X509error(ERR_R_MALLOC_FAILURE); |
396 |
|
|
return 0; |
397 |
|
|
} |
398 |
|
|
obj->type = X509_LU_CRL; |
399 |
|
|
obj->data.crl = x; |
400 |
|
|
|
401 |
|
|
CRYPTO_w_lock(CRYPTO_LOCK_X509_STORE); |
402 |
|
|
|
403 |
|
|
X509_OBJECT_up_ref_count(obj); |
404 |
|
|
|
405 |
|
|
if (X509_OBJECT_retrieve_match(ctx->objs, obj)) { |
406 |
|
|
X509error(X509_R_CERT_ALREADY_IN_HASH_TABLE); |
407 |
|
|
ret = 0; |
408 |
|
|
} else { |
409 |
|
|
if (sk_X509_OBJECT_push(ctx->objs, obj) == 0) { |
410 |
|
|
X509error(ERR_R_MALLOC_FAILURE); |
411 |
|
|
ret = 0; |
412 |
|
|
} |
413 |
|
|
} |
414 |
|
|
|
415 |
|
|
if (ret == 0) |
416 |
|
|
X509_OBJECT_dec_ref_count(obj); |
417 |
|
|
|
418 |
|
|
CRYPTO_w_unlock(CRYPTO_LOCK_X509_STORE); |
419 |
|
|
|
420 |
|
|
if (ret == 0) { |
421 |
|
|
obj->data.crl = NULL; /* owned by the caller */ |
422 |
|
|
X509_OBJECT_free(obj); |
423 |
|
|
} |
424 |
|
|
|
425 |
|
|
return ret; |
426 |
|
|
} |
427 |
|
|
|
428 |
|
|
static void |
429 |
|
|
X509_OBJECT_dec_ref_count(X509_OBJECT *a) |
430 |
|
|
{ |
431 |
|
|
switch (a->type) { |
432 |
|
|
case X509_LU_X509: |
433 |
|
|
CRYPTO_add(&a->data.x509->references, -1, CRYPTO_LOCK_X509); |
434 |
|
|
break; |
435 |
|
|
case X509_LU_CRL: |
436 |
|
|
CRYPTO_add(&a->data.crl->references, -1, CRYPTO_LOCK_X509_CRL); |
437 |
|
|
break; |
438 |
|
|
} |
439 |
|
|
} |
440 |
|
|
|
441 |
|
|
/*static*/ void |
442 |
|
|
X509_OBJECT_up_ref_count(X509_OBJECT *a) |
443 |
|
|
{ |
444 |
✓✗✓ |
34314 |
switch (a->type) { |
445 |
|
|
case X509_LU_X509: |
446 |
|
11438 |
CRYPTO_add(&a->data.x509->references, 1, CRYPTO_LOCK_X509); |
447 |
|
11438 |
break; |
448 |
|
|
case X509_LU_CRL: |
449 |
|
|
CRYPTO_add(&a->data.crl->references, 1, CRYPTO_LOCK_X509_CRL); |
450 |
|
|
break; |
451 |
|
|
} |
452 |
|
11438 |
} |
453 |
|
|
|
454 |
|
|
void |
455 |
|
|
X509_OBJECT_free_contents(X509_OBJECT *a) |
456 |
|
|
{ |
457 |
✓✗✓ |
30441 |
switch (a->type) { |
458 |
|
|
case X509_LU_X509: |
459 |
|
10147 |
X509_free(a->data.x509); |
460 |
|
10147 |
break; |
461 |
|
|
case X509_LU_CRL: |
462 |
|
|
X509_CRL_free(a->data.crl); |
463 |
|
|
break; |
464 |
|
|
} |
465 |
|
10147 |
} |
466 |
|
|
|
467 |
|
|
static int |
468 |
|
|
x509_object_idx_cnt(STACK_OF(X509_OBJECT) *h, int type, X509_NAME *name, |
469 |
|
|
int *pnmatch) |
470 |
|
|
{ |
471 |
|
3110 |
X509_OBJECT stmp; |
472 |
|
1555 |
X509 x509_s; |
473 |
|
1555 |
X509_CINF cinf_s; |
474 |
|
1555 |
X509_CRL crl_s; |
475 |
|
1555 |
X509_CRL_INFO crl_info_s; |
476 |
|
|
int idx; |
477 |
|
|
|
478 |
|
1555 |
stmp.type = type; |
479 |
✓✗✗ |
1555 |
switch (type) { |
480 |
|
|
case X509_LU_X509: |
481 |
|
1555 |
stmp.data.x509 = &x509_s; |
482 |
|
1555 |
x509_s.cert_info = &cinf_s; |
483 |
|
1555 |
cinf_s.subject = name; |
484 |
|
1555 |
break; |
485 |
|
|
case X509_LU_CRL: |
486 |
|
|
stmp.data.crl = &crl_s; |
487 |
|
|
crl_s.crl = &crl_info_s; |
488 |
|
|
crl_info_s.issuer = name; |
489 |
|
|
break; |
490 |
|
|
default: |
491 |
|
|
/* abort(); */ |
492 |
|
|
return -1; |
493 |
|
|
} |
494 |
|
|
|
495 |
|
1555 |
idx = sk_X509_OBJECT_find(h, &stmp); |
496 |
✗✓ |
1555 |
if (idx >= 0 && pnmatch) { |
497 |
|
|
int tidx; |
498 |
|
|
const X509_OBJECT *tobj, *pstmp; |
499 |
|
|
*pnmatch = 1; |
500 |
|
|
pstmp = &stmp; |
501 |
|
|
for (tidx = idx + 1; tidx < sk_X509_OBJECT_num(h); tidx++) { |
502 |
|
|
tobj = sk_X509_OBJECT_value(h, tidx); |
503 |
|
|
if (x509_object_cmp(&tobj, &pstmp)) |
504 |
|
|
break; |
505 |
|
|
(*pnmatch)++; |
506 |
|
|
} |
507 |
|
|
} |
508 |
|
1555 |
return idx; |
509 |
|
1555 |
} |
510 |
|
|
|
511 |
|
|
int |
512 |
|
|
X509_OBJECT_idx_by_subject(STACK_OF(X509_OBJECT) *h, int type, X509_NAME *name) |
513 |
|
|
{ |
514 |
|
3110 |
return x509_object_idx_cnt(h, type, name, NULL); |
515 |
|
|
} |
516 |
|
|
|
517 |
|
|
X509_OBJECT * |
518 |
|
|
X509_OBJECT_retrieve_by_subject(STACK_OF(X509_OBJECT) *h, int type, |
519 |
|
|
X509_NAME *name) |
520 |
|
|
{ |
521 |
|
|
int idx; |
522 |
|
|
|
523 |
|
3110 |
idx = X509_OBJECT_idx_by_subject(h, type, name); |
524 |
✓✓ |
1555 |
if (idx == -1) |
525 |
|
264 |
return NULL; |
526 |
|
1291 |
return sk_X509_OBJECT_value(h, idx); |
527 |
|
1555 |
} |
528 |
|
|
|
529 |
|
|
STACK_OF(X509) * |
530 |
|
|
X509_STORE_get1_certs(X509_STORE_CTX *ctx, X509_NAME *nm) |
531 |
|
|
{ |
532 |
|
|
int i, idx, cnt; |
533 |
|
|
STACK_OF(X509) *sk; |
534 |
|
|
X509 *x; |
535 |
|
|
X509_OBJECT *obj; |
536 |
|
|
|
537 |
|
|
sk = sk_X509_new_null(); |
538 |
|
|
if (sk == NULL) |
539 |
|
|
return NULL; |
540 |
|
|
CRYPTO_w_lock(CRYPTO_LOCK_X509_STORE); |
541 |
|
|
idx = x509_object_idx_cnt(ctx->ctx->objs, X509_LU_X509, nm, &cnt); |
542 |
|
|
if (idx < 0) { |
543 |
|
|
/* Nothing found in cache: do lookup to possibly add new |
544 |
|
|
* objects to cache |
545 |
|
|
*/ |
546 |
|
|
X509_OBJECT xobj; |
547 |
|
|
CRYPTO_w_unlock(CRYPTO_LOCK_X509_STORE); |
548 |
|
|
if (!X509_STORE_get_by_subject(ctx, X509_LU_X509, nm, &xobj)) { |
549 |
|
|
sk_X509_free(sk); |
550 |
|
|
return NULL; |
551 |
|
|
} |
552 |
|
|
X509_OBJECT_free_contents(&xobj); |
553 |
|
|
CRYPTO_w_lock(CRYPTO_LOCK_X509_STORE); |
554 |
|
|
idx = x509_object_idx_cnt(ctx->ctx->objs, |
555 |
|
|
X509_LU_X509, nm, &cnt); |
556 |
|
|
if (idx < 0) { |
557 |
|
|
CRYPTO_w_unlock(CRYPTO_LOCK_X509_STORE); |
558 |
|
|
sk_X509_free(sk); |
559 |
|
|
return NULL; |
560 |
|
|
} |
561 |
|
|
} |
562 |
|
|
for (i = 0; i < cnt; i++, idx++) { |
563 |
|
|
obj = sk_X509_OBJECT_value(ctx->ctx->objs, idx); |
564 |
|
|
x = obj->data.x509; |
565 |
|
|
CRYPTO_add(&x->references, 1, CRYPTO_LOCK_X509); |
566 |
|
|
if (!sk_X509_push(sk, x)) { |
567 |
|
|
CRYPTO_w_unlock(CRYPTO_LOCK_X509_STORE); |
568 |
|
|
X509_free(x); |
569 |
|
|
sk_X509_pop_free(sk, X509_free); |
570 |
|
|
return NULL; |
571 |
|
|
} |
572 |
|
|
} |
573 |
|
|
CRYPTO_w_unlock(CRYPTO_LOCK_X509_STORE); |
574 |
|
|
return sk; |
575 |
|
|
|
576 |
|
|
} |
577 |
|
|
|
578 |
|
|
STACK_OF(X509_CRL) * |
579 |
|
|
X509_STORE_get1_crls(X509_STORE_CTX *ctx, X509_NAME *nm) |
580 |
|
|
{ |
581 |
|
|
int i, idx, cnt; |
582 |
|
|
STACK_OF(X509_CRL) *sk; |
583 |
|
|
X509_CRL *x; |
584 |
|
|
X509_OBJECT *obj, xobj; |
585 |
|
|
|
586 |
|
|
sk = sk_X509_CRL_new_null(); |
587 |
|
|
if (sk == NULL) |
588 |
|
|
return NULL; |
589 |
|
|
CRYPTO_w_lock(CRYPTO_LOCK_X509_STORE); |
590 |
|
|
/* Check cache first */ |
591 |
|
|
idx = x509_object_idx_cnt(ctx->ctx->objs, X509_LU_CRL, nm, &cnt); |
592 |
|
|
|
593 |
|
|
/* Always do lookup to possibly add new CRLs to cache |
594 |
|
|
*/ |
595 |
|
|
CRYPTO_w_unlock(CRYPTO_LOCK_X509_STORE); |
596 |
|
|
if (!X509_STORE_get_by_subject(ctx, X509_LU_CRL, nm, &xobj)) { |
597 |
|
|
sk_X509_CRL_free(sk); |
598 |
|
|
return NULL; |
599 |
|
|
} |
600 |
|
|
X509_OBJECT_free_contents(&xobj); |
601 |
|
|
CRYPTO_w_lock(CRYPTO_LOCK_X509_STORE); |
602 |
|
|
idx = x509_object_idx_cnt(ctx->ctx->objs, X509_LU_CRL, nm, &cnt); |
603 |
|
|
if (idx < 0) { |
604 |
|
|
CRYPTO_w_unlock(CRYPTO_LOCK_X509_STORE); |
605 |
|
|
sk_X509_CRL_free(sk); |
606 |
|
|
return NULL; |
607 |
|
|
} |
608 |
|
|
|
609 |
|
|
for (i = 0; i < cnt; i++, idx++) { |
610 |
|
|
obj = sk_X509_OBJECT_value(ctx->ctx->objs, idx); |
611 |
|
|
x = obj->data.crl; |
612 |
|
|
CRYPTO_add(&x->references, 1, CRYPTO_LOCK_X509_CRL); |
613 |
|
|
if (!sk_X509_CRL_push(sk, x)) { |
614 |
|
|
CRYPTO_w_unlock(CRYPTO_LOCK_X509_STORE); |
615 |
|
|
X509_CRL_free(x); |
616 |
|
|
sk_X509_CRL_pop_free(sk, X509_CRL_free); |
617 |
|
|
return NULL; |
618 |
|
|
} |
619 |
|
|
} |
620 |
|
|
CRYPTO_w_unlock(CRYPTO_LOCK_X509_STORE); |
621 |
|
|
return sk; |
622 |
|
|
} |
623 |
|
|
|
624 |
|
|
X509_OBJECT * |
625 |
|
|
X509_OBJECT_retrieve_match(STACK_OF(X509_OBJECT) *h, X509_OBJECT *x) |
626 |
|
|
{ |
627 |
|
|
int idx, i; |
628 |
|
10147 |
X509_OBJECT *obj; |
629 |
|
|
|
630 |
|
10147 |
idx = sk_X509_OBJECT_find(h, x); |
631 |
✓✗ |
10147 |
if (idx == -1) |
632 |
|
10147 |
return NULL; |
633 |
|
|
if ((x->type != X509_LU_X509) && (x->type != X509_LU_CRL)) |
634 |
|
|
return sk_X509_OBJECT_value(h, idx); |
635 |
|
|
for (i = idx; i < sk_X509_OBJECT_num(h); i++) { |
636 |
|
|
obj = sk_X509_OBJECT_value(h, i); |
637 |
|
|
if (x509_object_cmp((const X509_OBJECT **)&obj, |
638 |
|
|
(const X509_OBJECT **)&x)) |
639 |
|
|
return NULL; |
640 |
|
|
if (x->type == X509_LU_X509) { |
641 |
|
|
if (!X509_cmp(obj->data.x509, x->data.x509)) |
642 |
|
|
return obj; |
643 |
|
|
} else if (x->type == X509_LU_CRL) { |
644 |
|
|
if (!X509_CRL_match(obj->data.crl, x->data.crl)) |
645 |
|
|
return obj; |
646 |
|
|
} else |
647 |
|
|
return obj; |
648 |
|
|
} |
649 |
|
|
return NULL; |
650 |
|
10147 |
} |
651 |
|
|
|
652 |
|
|
|
653 |
|
|
/* Try to get issuer certificate from store. Due to limitations |
654 |
|
|
* of the API this can only retrieve a single certificate matching |
655 |
|
|
* a given subject name. However it will fill the cache with all |
656 |
|
|
* matching certificates, so we can examine the cache for all |
657 |
|
|
* matches. |
658 |
|
|
* |
659 |
|
|
* Return values are: |
660 |
|
|
* 1 lookup successful. |
661 |
|
|
* 0 certificate not found. |
662 |
|
|
* -1 some other error. |
663 |
|
|
*/ |
664 |
|
|
int |
665 |
|
|
X509_STORE_CTX_get1_issuer(X509 **issuer, X509_STORE_CTX *ctx, X509 *x) |
666 |
|
|
{ |
667 |
|
|
X509_NAME *xn; |
668 |
|
3110 |
X509_OBJECT obj, *pobj; |
669 |
|
|
int i, ok, idx, ret; |
670 |
|
|
|
671 |
|
1555 |
*issuer = NULL; |
672 |
|
1555 |
xn = X509_get_issuer_name(x); |
673 |
|
1555 |
ok = X509_STORE_get_by_subject(ctx, X509_LU_X509, xn, &obj); |
674 |
✓✓ |
1555 |
if (ok != X509_LU_X509) { |
675 |
✗✓ |
264 |
if (ok == X509_LU_RETRY) { |
676 |
|
|
X509_OBJECT_free_contents(&obj); |
677 |
|
|
X509error(X509_R_SHOULD_RETRY); |
678 |
|
|
return -1; |
679 |
✗✓ |
264 |
} else if (ok != X509_LU_FAIL) { |
680 |
|
|
X509_OBJECT_free_contents(&obj); |
681 |
|
|
/* not good :-(, break anyway */ |
682 |
|
|
return -1; |
683 |
|
|
} |
684 |
|
264 |
return 0; |
685 |
|
|
} |
686 |
|
|
/* If certificate matches all OK */ |
687 |
✓✗ |
1291 |
if (ctx->check_issued(ctx, x, obj.data.x509)) { |
688 |
✓✗ |
1291 |
if (x509_check_cert_time(ctx, obj.data.x509, 1)) { |
689 |
|
1291 |
*issuer = obj.data.x509; |
690 |
|
1291 |
return 1; |
691 |
|
|
} |
692 |
|
|
} |
693 |
|
|
X509_OBJECT_free_contents(&obj); |
694 |
|
|
|
695 |
|
|
/* Else find index of first cert accepted by 'check_issued' */ |
696 |
|
|
ret = 0; |
697 |
|
|
CRYPTO_w_lock(CRYPTO_LOCK_X509_STORE); |
698 |
|
|
idx = X509_OBJECT_idx_by_subject(ctx->ctx->objs, X509_LU_X509, xn); |
699 |
|
|
if (idx != -1) /* should be true as we've had at least one match */ { |
700 |
|
|
/* Look through all matching certs for suitable issuer */ |
701 |
|
|
for (i = idx; i < sk_X509_OBJECT_num(ctx->ctx->objs); i++) { |
702 |
|
|
pobj = sk_X509_OBJECT_value(ctx->ctx->objs, i); |
703 |
|
|
/* See if we've run past the matches */ |
704 |
|
|
if (pobj->type != X509_LU_X509) |
705 |
|
|
break; |
706 |
|
|
if (X509_NAME_cmp(xn, |
707 |
|
|
X509_get_subject_name(pobj->data.x509))) |
708 |
|
|
break; |
709 |
|
|
if (ctx->check_issued(ctx, x, pobj->data.x509)) { |
710 |
|
|
*issuer = pobj->data.x509; |
711 |
|
|
ret = 1; |
712 |
|
|
/* |
713 |
|
|
* If times check, exit with match, |
714 |
|
|
* otherwise keep looking. Leave last |
715 |
|
|
* match in issuer so we return nearest |
716 |
|
|
* match if no certificate time is OK. |
717 |
|
|
*/ |
718 |
|
|
if (x509_check_cert_time(ctx, *issuer, 1)) |
719 |
|
|
break; |
720 |
|
|
} |
721 |
|
|
} |
722 |
|
|
} |
723 |
|
|
CRYPTO_w_unlock(CRYPTO_LOCK_X509_STORE); |
724 |
|
|
if (*issuer) |
725 |
|
|
CRYPTO_add(&(*issuer)->references, 1, CRYPTO_LOCK_X509); |
726 |
|
|
return ret; |
727 |
|
1555 |
} |
728 |
|
|
|
729 |
|
|
int |
730 |
|
|
X509_STORE_set_flags(X509_STORE *ctx, unsigned long flags) |
731 |
|
|
{ |
732 |
|
208 |
return X509_VERIFY_PARAM_set_flags(ctx->param, flags); |
733 |
|
|
} |
734 |
|
|
|
735 |
|
|
int |
736 |
|
|
X509_STORE_set_depth(X509_STORE *ctx, int depth) |
737 |
|
|
{ |
738 |
|
|
X509_VERIFY_PARAM_set_depth(ctx->param, depth); |
739 |
|
|
return 1; |
740 |
|
|
} |
741 |
|
|
|
742 |
|
|
int |
743 |
|
|
X509_STORE_set_purpose(X509_STORE *ctx, int purpose) |
744 |
|
|
{ |
745 |
|
|
return X509_VERIFY_PARAM_set_purpose(ctx->param, purpose); |
746 |
|
|
} |
747 |
|
|
|
748 |
|
|
int |
749 |
|
|
X509_STORE_set_trust(X509_STORE *ctx, int trust) |
750 |
|
|
{ |
751 |
|
|
return X509_VERIFY_PARAM_set_trust(ctx->param, trust); |
752 |
|
|
} |
753 |
|
|
|
754 |
|
|
int |
755 |
|
|
X509_STORE_set1_param(X509_STORE *ctx, X509_VERIFY_PARAM *param) |
756 |
|
|
{ |
757 |
|
|
return X509_VERIFY_PARAM_set1(ctx->param, param); |
758 |
|
|
} |
759 |
|
|
|
760 |
|
|
void |
761 |
|
|
X509_STORE_set_verify_cb(X509_STORE *ctx, |
762 |
|
|
int (*verify_cb)(int, X509_STORE_CTX *)) |
763 |
|
|
{ |
764 |
|
60 |
ctx->verify_cb = verify_cb; |
765 |
|
30 |
} |