1 /* crypto/ts/ts_verify_ctx.c */
3 * Written by Zoltan Glozik (zglozik@stones.com) for the OpenSSL project
6 /* ====================================================================
7 * Copyright (c) 2006 The OpenSSL Project. All rights reserved.
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
16 * 2. Redistributions in binary form must reproduce the above copyright
17 * notice, this list of conditions and the following disclaimer in
18 * the documentation and/or other materials provided with the
21 * 3. All advertising materials mentioning features or use of this
22 * software must display the following acknowledgment:
23 * "This product includes software developed by the OpenSSL Project
24 * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
26 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
27 * endorse or promote products derived from this software without
28 * prior written permission. For written permission, please contact
29 * licensing@OpenSSL.org.
31 * 5. Products derived from this software may not be called "OpenSSL"
32 * nor may "OpenSSL" appear in their names without prior written
33 * permission of the OpenSSL Project.
35 * 6. Redistributions of any form whatsoever must retain the following
37 * "This product includes software developed by the OpenSSL Project
38 * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
40 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
41 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
42 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
43 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
44 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
45 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
46 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
47 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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50 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
51 * OF THE POSSIBILITY OF SUCH DAMAGE.
52 * ====================================================================
54 * This product includes cryptographic software written by Eric Young
55 * (eay@cryptsoft.com). This product includes software written by Tim
56 * Hudson (tjh@cryptsoft.com).
60 #include "internal/cryptlib.h"
61 #include <openssl/objects.h>
62 #include <openssl/ts.h>
65 TS_VERIFY_CTX *TS_VERIFY_CTX_new(void)
67 TS_VERIFY_CTX *ctx = OPENSSL_zalloc(sizeof(*ctx));
70 TSerr(TS_F_TS_VERIFY_CTX_NEW, ERR_R_MALLOC_FAILURE);
74 void TS_VERIFY_CTX_init(TS_VERIFY_CTX *ctx)
76 OPENSSL_assert(ctx != NULL);
77 memset(ctx, 0, sizeof(*ctx));
80 void TS_VERIFY_CTX_free(TS_VERIFY_CTX *ctx)
85 TS_VERIFY_CTX_cleanup(ctx);
89 int TS_VERIFY_CTX_add_flags(TS_VERIFY_CTX *ctx, int f)
95 int TS_VERIFY_CTX_set_flags(TS_VERIFY_CTX *ctx, int f)
101 BIO *TS_VERIFY_CTX_set_data(TS_VERIFY_CTX *ctx, BIO *b)
107 X509_STORE *TS_VERIFY_CTX_set_store(TS_VERIFY_CTX *ctx, X509_STORE *s)
113 STACK_OF(X509) *TS_VERIFY_CTS_set_certs(TS_VERIFY_CTX *ctx,
114 STACK_OF(X509) *certs)
120 unsigned char *TS_VERIFY_CTX_set_imprint(TS_VERIFY_CTX *ctx,
121 unsigned char *hexstr, long len)
123 ctx->imprint = hexstr;
124 ctx->imprint_len = len;
128 void TS_VERIFY_CTX_cleanup(TS_VERIFY_CTX *ctx)
133 X509_STORE_free(ctx->store);
134 sk_X509_pop_free(ctx->certs, X509_free);
136 ASN1_OBJECT_free(ctx->policy);
138 X509_ALGOR_free(ctx->md_alg);
139 OPENSSL_free(ctx->imprint);
141 BIO_free_all(ctx->data);
143 ASN1_INTEGER_free(ctx->nonce);
145 GENERAL_NAME_free(ctx->tsa_name);
147 TS_VERIFY_CTX_init(ctx);
150 TS_VERIFY_CTX *TS_REQ_to_TS_VERIFY_CTX(TS_REQ *req, TS_VERIFY_CTX *ctx)
152 TS_VERIFY_CTX *ret = ctx;
154 TS_MSG_IMPRINT *imprint;
156 ASN1_OCTET_STRING *msg;
157 const ASN1_INTEGER *nonce;
159 OPENSSL_assert(req != NULL);
161 TS_VERIFY_CTX_cleanup(ret);
162 else if ((ret = TS_VERIFY_CTX_new()) == NULL)
166 ret->flags = TS_VFY_ALL_IMPRINT & ~(TS_VFY_TSA_NAME | TS_VFY_SIGNATURE);
168 /* Setting policy. */
169 if ((policy = req->policy_id) != NULL) {
170 if ((ret->policy = OBJ_dup(policy)) == NULL)
173 ret->flags &= ~TS_VFY_POLICY;
175 /* Setting md_alg, imprint and imprint_len. */
176 imprint = req->msg_imprint;
177 md_alg = imprint->hash_algo;
178 if ((ret->md_alg = X509_ALGOR_dup(md_alg)) == NULL)
180 msg = imprint->hashed_msg;
181 ret->imprint_len = ASN1_STRING_length(msg);
182 if ((ret->imprint = OPENSSL_malloc(ret->imprint_len)) == NULL)
184 memcpy(ret->imprint, ASN1_STRING_data(msg), ret->imprint_len);
187 if ((nonce = req->nonce) != NULL) {
188 if ((ret->nonce = ASN1_INTEGER_dup(nonce)) == NULL)
191 ret->flags &= ~TS_VFY_NONCE;
196 TS_VERIFY_CTX_cleanup(ctx);
198 TS_VERIFY_CTX_free(ret);