aboutsummaryrefslogtreecommitdiffstats
path: root/crypto/ts/ts_verify_ctx.c
diff options
context:
space:
mode:
Diffstat (limited to 'crypto/ts/ts_verify_ctx.c')
-rw-r--r--crypto/ts/ts_verify_ctx.c159
1 files changed, 159 insertions, 0 deletions
diff --git a/crypto/ts/ts_verify_ctx.c b/crypto/ts/ts_verify_ctx.c
new file mode 100644
index 000000000000..609b7735d420
--- /dev/null
+++ b/crypto/ts/ts_verify_ctx.c
@@ -0,0 +1,159 @@
+/* crypto/ts/ts_verify_ctx.c */
+/* Written by Zoltan Glozik (zglozik@stones.com) for the OpenSSL
+ * project 2003.
+ */
+/* ====================================================================
+ * Copyright (c) 2006 The OpenSSL Project. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ *
+ * 3. All advertising materials mentioning features or use of this
+ * software must display the following acknowledgment:
+ * "This product includes software developed by the OpenSSL Project
+ * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
+ *
+ * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
+ * endorse or promote products derived from this software without
+ * prior written permission. For written permission, please contact
+ * licensing@OpenSSL.org.
+ *
+ * 5. Products derived from this software may not be called "OpenSSL"
+ * nor may "OpenSSL" appear in their names without prior written
+ * permission of the OpenSSL Project.
+ *
+ * 6. Redistributions of any form whatsoever must retain the following
+ * acknowledgment:
+ * "This product includes software developed by the OpenSSL Project
+ * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
+ * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
+ * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
+ * OF THE POSSIBILITY OF SUCH DAMAGE.
+ * ====================================================================
+ *
+ * This product includes cryptographic software written by Eric Young
+ * (eay@cryptsoft.com). This product includes software written by Tim
+ * Hudson (tjh@cryptsoft.com).
+ *
+ */
+
+#include "cryptlib.h"
+#include <openssl/objects.h>
+#include <openssl/ts.h>
+
+TS_VERIFY_CTX *TS_VERIFY_CTX_new(void)
+ {
+ TS_VERIFY_CTX *ctx =
+ (TS_VERIFY_CTX *) OPENSSL_malloc(sizeof(TS_VERIFY_CTX));
+ if (ctx)
+ memset(ctx, 0, sizeof(TS_VERIFY_CTX));
+ else
+ TSerr(TS_F_TS_VERIFY_CTX_NEW, ERR_R_MALLOC_FAILURE);
+ return ctx;
+ }
+
+void TS_VERIFY_CTX_init(TS_VERIFY_CTX *ctx)
+ {
+ OPENSSL_assert(ctx != NULL);
+ memset(ctx, 0, sizeof(TS_VERIFY_CTX));
+ }
+
+void TS_VERIFY_CTX_free(TS_VERIFY_CTX *ctx)
+ {
+ if (!ctx) return;
+
+ TS_VERIFY_CTX_cleanup(ctx);
+ OPENSSL_free(ctx);
+ }
+
+void TS_VERIFY_CTX_cleanup(TS_VERIFY_CTX *ctx)
+ {
+ if (!ctx) return;
+
+ X509_STORE_free(ctx->store);
+ sk_X509_pop_free(ctx->certs, X509_free);
+
+ ASN1_OBJECT_free(ctx->policy);
+
+ X509_ALGOR_free(ctx->md_alg);
+ OPENSSL_free(ctx->imprint);
+
+ BIO_free_all(ctx->data);
+
+ ASN1_INTEGER_free(ctx->nonce);
+
+ GENERAL_NAME_free(ctx->tsa_name);
+
+ TS_VERIFY_CTX_init(ctx);
+ }
+
+TS_VERIFY_CTX *TS_REQ_to_TS_VERIFY_CTX(TS_REQ *req, TS_VERIFY_CTX *ctx)
+ {
+ TS_VERIFY_CTX *ret = ctx;
+ ASN1_OBJECT *policy;
+ TS_MSG_IMPRINT *imprint;
+ X509_ALGOR *md_alg;
+ ASN1_OCTET_STRING *msg;
+ const ASN1_INTEGER *nonce;
+
+ OPENSSL_assert(req != NULL);
+ if (ret)
+ TS_VERIFY_CTX_cleanup(ret);
+ else
+ if (!(ret = TS_VERIFY_CTX_new())) return NULL;
+
+ /* Setting flags. */
+ ret->flags = TS_VFY_ALL_IMPRINT & ~(TS_VFY_TSA_NAME | TS_VFY_SIGNATURE);
+
+ /* Setting policy. */
+ if ((policy = TS_REQ_get_policy_id(req)) != NULL)
+ {
+ if (!(ret->policy = OBJ_dup(policy))) goto err;
+ }
+ else
+ ret->flags &= ~TS_VFY_POLICY;
+
+ /* Setting md_alg, imprint and imprint_len. */
+ imprint = TS_REQ_get_msg_imprint(req);
+ md_alg = TS_MSG_IMPRINT_get_algo(imprint);
+ if (!(ret->md_alg = X509_ALGOR_dup(md_alg))) goto err;
+ msg = TS_MSG_IMPRINT_get_msg(imprint);
+ ret->imprint_len = ASN1_STRING_length(msg);
+ if (!(ret->imprint = OPENSSL_malloc(ret->imprint_len))) goto err;
+ memcpy(ret->imprint, ASN1_STRING_data(msg), ret->imprint_len);
+
+ /* Setting nonce. */
+ if ((nonce = TS_REQ_get_nonce(req)) != NULL)
+ {
+ if (!(ret->nonce = ASN1_INTEGER_dup(nonce))) goto err;
+ }
+ else
+ ret->flags &= ~TS_VFY_NONCE;
+
+ return ret;
+ err:
+ if (ctx)
+ TS_VERIFY_CTX_cleanup(ctx);
+ else
+ TS_VERIFY_CTX_free(ret);
+ return NULL;
+ }