Head

GCC Code Coverage Report

Directory:	./		Exec	Total	Coverage
File:	lib/libcrypto/ts/ts_verify_ctx.c	Lines:	36	45	80.0 %
Date:	2017-11-07	Branches:	9	24	37.5 %


/* $OpenBSD: ts_verify_ctx.c,v 1.9 2017/01/29 17:49:23 beck Exp $ */
/* 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 <string.h>

#include <openssl/err.h>
#include <openssl/objects.h>
#include <openssl/ts.h>

TS_VERIFY_CTX *
TS_VERIFY_CTX_new(void)
{
	TS_VERIFY_CTX *ctx = calloc(1, sizeof(TS_VERIFY_CTX));

	if (!ctx)
		TSerror(ERR_R_MALLOC_FAILURE);

	return ctx;
}

void
TS_VERIFY_CTX_init(TS_VERIFY_CTX *ctx)
{
	memset(ctx, 0, sizeof(TS_VERIFY_CTX));
}

void
TS_VERIFY_CTX_free(TS_VERIFY_CTX *ctx)
{
	if (!ctx)
		return;

	TS_VERIFY_CTX_cleanup(ctx);
	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);
	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;

	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 = 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;
}


Generated by: GCOVR (Version 3.3)

Line	Branch	Exec	Source
1			/* $OpenBSD: ts_verify_ctx.c,v 1.9 2017/01/29 17:49:23 beck Exp $ */
2			/* Written by Zoltan Glozik (zglozik@stones.com) for the OpenSSL
3			* project 2003.
4			*/
5			/* ====================================================================
6			* Copyright (c) 2006 The OpenSSL Project. All rights reserved.
7			*
8			* Redistribution and use in source and binary forms, with or without
9			* modification, are permitted provided that the following conditions
10			* are met:
11			*
12			* 1. Redistributions of source code must retain the above copyright
13			* notice, this list of conditions and the following disclaimer.
14			*
15			* 2. Redistributions in binary form must reproduce the above copyright
16			* notice, this list of conditions and the following disclaimer in
17			* the documentation and/or other materials provided with the
18			* distribution.
19			*
20			* 3. All advertising materials mentioning features or use of this
21			* software must display the following acknowledgment:
22			* "This product includes software developed by the OpenSSL Project
23			* for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
24			*
25			* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
26			* endorse or promote products derived from this software without
27			* prior written permission. For written permission, please contact
28			* licensing@OpenSSL.org.
29			*
30			* 5. Products derived from this software may not be called "OpenSSL"
31			* nor may "OpenSSL" appear in their names without prior written
32			* permission of the OpenSSL Project.
33			*
34			* 6. Redistributions of any form whatsoever must retain the following
35			* acknowledgment:
36			* "This product includes software developed by the OpenSSL Project
37			* for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
38			*
39			* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
40			* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
41			* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
42			* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
43			* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
44			* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
45			* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
46			* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
47			* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
48			* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
49			* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
50			* OF THE POSSIBILITY OF SUCH DAMAGE.
51			* ====================================================================
52			*
53			* This product includes cryptographic software written by Eric Young
54			* (eay@cryptsoft.com). This product includes software written by Tim
55			* Hudson (tjh@cryptsoft.com).
56			*
57			*/
58
59			#include <string.h>
60
61			#include <openssl/err.h>
62			#include <openssl/objects.h>
63			#include <openssl/ts.h>
64
65			TS_VERIFY_CTX *
66			TS_VERIFY_CTX_new(void)
67			{
68		4	TS_VERIFY_CTX *ctx = calloc(1, sizeof(TS_VERIFY_CTX));
69
70	✗✓	2	if (!ctx)
71			TSerror(ERR_R_MALLOC_FAILURE);
72
73		2	return ctx;
74			}
75
76			void
77			TS_VERIFY_CTX_init(TS_VERIFY_CTX *ctx)
78			{
79		4	memset(ctx, 0, sizeof(TS_VERIFY_CTX));
80		2	}
81
82			void
83			TS_VERIFY_CTX_free(TS_VERIFY_CTX *ctx)
84			{
85	✓✗	4	if (!ctx)
86			return;
87
88		2	TS_VERIFY_CTX_cleanup(ctx);
89		2	free(ctx);
90		4	}
91
92			void
93			TS_VERIFY_CTX_cleanup(TS_VERIFY_CTX *ctx)
94			{
95	✓✗	4	if (!ctx)
96			return;
97
98		2	X509_STORE_free(ctx->store);
99		2	sk_X509_pop_free(ctx->certs, X509_free);
100
101		2	ASN1_OBJECT_free(ctx->policy);
102
103		2	X509_ALGOR_free(ctx->md_alg);
104		2	free(ctx->imprint);
105
106		2	BIO_free_all(ctx->data);
107
108		2	ASN1_INTEGER_free(ctx->nonce);
109
110		2	GENERAL_NAME_free(ctx->tsa_name);
111
112		2	TS_VERIFY_CTX_init(ctx);
113		4	}
114
115			TS_VERIFY_CTX *
116			TS_REQ_to_TS_VERIFY_CTX(TS_REQ req, TS_VERIFY_CTX ctx)
117			{
118			TS_VERIFY_CTX *ret = ctx;
119			ASN1_OBJECT *policy;
120			TS_MSG_IMPRINT *imprint;
121			X509_ALGOR *md_alg;
122			ASN1_OCTET_STRING *msg;
123			const ASN1_INTEGER *nonce;
124
125	✗✓	4	if (ret)
126			TS_VERIFY_CTX_cleanup(ret);
127	✗✓	2	else if (!(ret = TS_VERIFY_CTX_new()))
128			return NULL;
129
130			/* Setting flags. */
131		2	ret->flags = TS_VFY_ALL_IMPRINT & ~(TS_VFY_TSA_NAME \| TS_VFY_SIGNATURE);
132
133			/* Setting policy. */
134	✗✓	2	if ((policy = TS_REQ_get_policy_id(req)) != NULL) {
135			if (!(ret->policy = OBJ_dup(policy)))
136			goto err;
137			} else
138		2	ret->flags &= ~TS_VFY_POLICY;
139
140			/* Setting md_alg, imprint and imprint_len. */
141		2	imprint = TS_REQ_get_msg_imprint(req);
142		2	md_alg = TS_MSG_IMPRINT_get_algo(imprint);
143	✓✗	2	if (!(ret->md_alg = X509_ALGOR_dup(md_alg)))
144			goto err;
145		2	msg = TS_MSG_IMPRINT_get_msg(imprint);
146		2	ret->imprint_len = ASN1_STRING_length(msg);
147	✓✗	2	if (!(ret->imprint = malloc(ret->imprint_len)))
148			goto err;
149		2	memcpy(ret->imprint, ASN1_STRING_data(msg), ret->imprint_len);
150
151			/* Setting nonce. */
152	✗✓	2	if ((nonce = TS_REQ_get_nonce(req)) != NULL) {
153			if (!(ret->nonce = ASN1_INTEGER_dup(nonce)))
154			goto err;
155			} else
156		2	ret->flags &= ~TS_VFY_NONCE;
157
158		2	return ret;
159
160			err:
161			if (ctx)
162			TS_VERIFY_CTX_cleanup(ctx);
163			else
164			TS_VERIFY_CTX_free(ret);
165			return NULL;
166		2	}