Head

GCC Code Coverage Report

Directory:	./		Exec	Total	Coverage
File:	lib/libcrypto/crypto/../../libssl/src/crypto/x509v3/v3_skey.c	Lines:	0	34	0.0 %
Date:	2016-12-06	Branches:	0	26	0.0 %


/* $OpenBSD: v3_skey.c,v 1.13 2015/09/30 18:41:06 jsing Exp $ */
/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
 * project 1999.
 */
/* ====================================================================
 * Copyright (c) 1999 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 <stdio.h>
#include <string.h>

#include <openssl/err.h>
#include <openssl/x509v3.h>

static ASN1_OCTET_STRING *s2i_skey_id(X509V3_EXT_METHOD *method,
    X509V3_CTX *ctx, char *str);

const X509V3_EXT_METHOD v3_skey_id = {
	.ext_nid = NID_subject_key_identifier,
	.ext_flags = 0,
	.it = ASN1_ITEM_ref(ASN1_OCTET_STRING),
	.ext_new = NULL,
	.ext_free = NULL,
	.d2i = NULL,
	.i2d = NULL,
	.i2s = (X509V3_EXT_I2S)i2s_ASN1_OCTET_STRING,
	.s2i = (X509V3_EXT_S2I)s2i_skey_id,
	.i2v = NULL,
	.v2i = NULL,
	.i2r = NULL,
	.r2i = NULL,
	.usr_data = NULL,
};

char *
i2s_ASN1_OCTET_STRING(X509V3_EXT_METHOD *method, ASN1_OCTET_STRING *oct)
{
	return hex_to_string(oct->data, oct->length);
}

ASN1_OCTET_STRING *
s2i_ASN1_OCTET_STRING(X509V3_EXT_METHOD *method, X509V3_CTX *ctx, char *str)
{
	ASN1_OCTET_STRING *oct;
	long length;

	if (!(oct = ASN1_OCTET_STRING_new())) {
		X509V3err(X509V3_F_S2I_ASN1_OCTET_STRING, ERR_R_MALLOC_FAILURE);
		return NULL;
	}

	if (!(oct->data = string_to_hex(str, &length))) {
		ASN1_OCTET_STRING_free(oct);
		return NULL;
	}

	oct->length = length;

	return oct;
}

static ASN1_OCTET_STRING *
s2i_skey_id(X509V3_EXT_METHOD *method, X509V3_CTX *ctx, char *str)
{
	ASN1_OCTET_STRING *oct;
	ASN1_BIT_STRING *pk;
	unsigned char pkey_dig[EVP_MAX_MD_SIZE];
	unsigned int diglen;

	if (strcmp(str, "hash"))
		return s2i_ASN1_OCTET_STRING(method, ctx, str);

	if (!(oct = ASN1_OCTET_STRING_new())) {
		X509V3err(X509V3_F_S2I_SKEY_ID, ERR_R_MALLOC_FAILURE);
		return NULL;
	}

	if (ctx && (ctx->flags == CTX_TEST))
		return oct;

	if (!ctx || (!ctx->subject_req && !ctx->subject_cert)) {
		X509V3err(X509V3_F_S2I_SKEY_ID, X509V3_R_NO_PUBLIC_KEY);
		goto err;
	}

	if (ctx->subject_req)
		pk = ctx->subject_req->req_info->pubkey->public_key;
	else
		pk = ctx->subject_cert->cert_info->key->public_key;

	if (!pk) {
		X509V3err(X509V3_F_S2I_SKEY_ID, X509V3_R_NO_PUBLIC_KEY);
		goto err;
	}

	if (!EVP_Digest(pk->data, pk->length, pkey_dig, &diglen,
	    EVP_sha1(), NULL))
		goto err;

	if (!ASN1_STRING_set(oct, pkey_dig, diglen)) {
		X509V3err(X509V3_F_S2I_SKEY_ID, ERR_R_MALLOC_FAILURE);
		goto err;
	}

	return oct;

err:
	ASN1_OCTET_STRING_free(oct);
	return NULL;
}


Generated by: GCOVR (Version 3.3)

Line	Branch	Exec	Source
1			/* $OpenBSD: v3_skey.c,v 1.13 2015/09/30 18:41:06 jsing Exp $ */
2			/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
3			* project 1999.
4			*/
5			/* ====================================================================
6			* Copyright (c) 1999 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 <stdio.h>
60			#include <string.h>
61
62			#include <openssl/err.h>
63			#include <openssl/x509v3.h>
64
65			static ASN1_OCTET_STRING s2i_skey_id(X509V3_EXT_METHOD method,
66			X509V3_CTX ctx, char str);
67
68			const X509V3_EXT_METHOD v3_skey_id = {
69			.ext_nid = NID_subject_key_identifier,
70			.ext_flags = 0,
71			.it = ASN1_ITEM_ref(ASN1_OCTET_STRING),
72			.ext_new = NULL,
73			.ext_free = NULL,
74			.d2i = NULL,
75			.i2d = NULL,
76			.i2s = (X509V3_EXT_I2S)i2s_ASN1_OCTET_STRING,
77			.s2i = (X509V3_EXT_S2I)s2i_skey_id,
78			.i2v = NULL,
79			.v2i = NULL,
80			.i2r = NULL,
81			.r2i = NULL,
82			.usr_data = NULL,
83			};
84
85			char *
86			i2s_ASN1_OCTET_STRING(X509V3_EXT_METHOD method, ASN1_OCTET_STRING oct)
87			{
88			return hex_to_string(oct->data, oct->length);
89			}
90
91			ASN1_OCTET_STRING *
92			s2i_ASN1_OCTET_STRING(X509V3_EXT_METHOD method, X509V3_CTX ctx, char *str)
93			{
94			ASN1_OCTET_STRING *oct;
95			long length;
96
97			if (!(oct = ASN1_OCTET_STRING_new())) {
98			X509V3err(X509V3_F_S2I_ASN1_OCTET_STRING, ERR_R_MALLOC_FAILURE);
99			return NULL;
100			}
101
102			if (!(oct->data = string_to_hex(str, &length))) {
103			ASN1_OCTET_STRING_free(oct);
104			return NULL;
105			}
106
107			oct->length = length;
108
109			return oct;
110			}
111
112			static ASN1_OCTET_STRING *
113			s2i_skey_id(X509V3_EXT_METHOD method, X509V3_CTX ctx, char *str)
114			{
115			ASN1_OCTET_STRING *oct;
116			ASN1_BIT_STRING *pk;
117			unsigned char pkey_dig[EVP_MAX_MD_SIZE];
118			unsigned int diglen;
119
120			if (strcmp(str, "hash"))
121			return s2i_ASN1_OCTET_STRING(method, ctx, str);
122
123			if (!(oct = ASN1_OCTET_STRING_new())) {
124			X509V3err(X509V3_F_S2I_SKEY_ID, ERR_R_MALLOC_FAILURE);
125			return NULL;
126			}
127
128			if (ctx && (ctx->flags == CTX_TEST))
129			return oct;
130
131			if (!ctx \|\| (!ctx->subject_req && !ctx->subject_cert)) {
132			X509V3err(X509V3_F_S2I_SKEY_ID, X509V3_R_NO_PUBLIC_KEY);
133			goto err;
134			}
135
136			if (ctx->subject_req)
137			pk = ctx->subject_req->req_info->pubkey->public_key;
138			else
139			pk = ctx->subject_cert->cert_info->key->public_key;
140
141			if (!pk) {
142			X509V3err(X509V3_F_S2I_SKEY_ID, X509V3_R_NO_PUBLIC_KEY);
143			goto err;
144			}
145
146			if (!EVP_Digest(pk->data, pk->length, pkey_dig, &diglen,
147			EVP_sha1(), NULL))
148			goto err;
149
150			if (!ASN1_STRING_set(oct, pkey_dig, diglen)) {
151			X509V3err(X509V3_F_S2I_SKEY_ID, ERR_R_MALLOC_FAILURE);
152			goto err;
153			}
154
155			return oct;
156
157			err:
158			ASN1_OCTET_STRING_free(oct);
159			return NULL;
160			}