Head

GCC Code Coverage Report

Directory:	./		Exec	Total	Coverage
File:	lib/libcrypto/pkcs12/p12_crpt.c	Lines:	0	33	0.0 %
Date:	2017-11-13	Branches:	0	16	0.0 %


/* $OpenBSD: p12_crpt.c,v 1.14 2017/01/29 17:49:23 beck 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/pkcs12.h>

/* PKCS#12 PBE algorithms now in static table */

void
PKCS12_PBE_add(void)
{
}

int
PKCS12_PBE_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass, int passlen,
    ASN1_TYPE *param, const EVP_CIPHER *cipher, const EVP_MD *md, int en_de)
{
	PBEPARAM *pbe;
	int saltlen, iter, ret;
	unsigned char *salt;
	const unsigned char *pbuf;
	unsigned char key[EVP_MAX_KEY_LENGTH], iv[EVP_MAX_IV_LENGTH];

	/* Extract useful info from parameter */
	if (param == NULL || param->type != V_ASN1_SEQUENCE ||
	    param->value.sequence == NULL) {
		PKCS12error(PKCS12_R_DECODE_ERROR);
		return 0;
	}

	pbuf = param->value.sequence->data;
	if (!(pbe = d2i_PBEPARAM(NULL, &pbuf, param->value.sequence->length))) {
		PKCS12error(PKCS12_R_DECODE_ERROR);
		return 0;
	}

	if (!pbe->iter)
		iter = 1;
	else if ((iter = ASN1_INTEGER_get(pbe->iter)) <= 0) {
		PKCS12error(PKCS12_R_DECODE_ERROR);
		PBEPARAM_free(pbe);
		return 0;
	}
	salt = pbe->salt->data;
	saltlen = pbe->salt->length;
	if (!PKCS12_key_gen (pass, passlen, salt, saltlen, PKCS12_KEY_ID,
	    iter, EVP_CIPHER_key_length(cipher), key, md)) {
		PKCS12error(PKCS12_R_KEY_GEN_ERROR);
		PBEPARAM_free(pbe);
		return 0;
	}
	if (!PKCS12_key_gen (pass, passlen, salt, saltlen, PKCS12_IV_ID,
	    iter, EVP_CIPHER_iv_length(cipher), iv, md)) {
		PKCS12error(PKCS12_R_IV_GEN_ERROR);
		PBEPARAM_free(pbe);
		return 0;
	}
	PBEPARAM_free(pbe);
	ret = EVP_CipherInit_ex(ctx, cipher, NULL, key, iv, en_de);
	explicit_bzero(key, EVP_MAX_KEY_LENGTH);
	explicit_bzero(iv, EVP_MAX_IV_LENGTH);
	return ret;
}


Generated by: GCOVR (Version 3.3)

Line	Branch	Exec	Source
1			/* $OpenBSD: p12_crpt.c,v 1.14 2017/01/29 17:49:23 beck 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/pkcs12.h>
64
65			/* PKCS#12 PBE algorithms now in static table */
66
67			void
68			PKCS12_PBE_add(void)
69			{
70			}
71
72			int
73			PKCS12_PBE_keyivgen(EVP_CIPHER_CTX ctx, const char pass, int passlen,
74			ASN1_TYPE param, const EVP_CIPHER cipher, const EVP_MD *md, int en_de)
75			{
76			PBEPARAM *pbe;
77			int saltlen, iter, ret;
78			unsigned char *salt;
79			const unsigned char *pbuf;
80			unsigned char key[EVP_MAX_KEY_LENGTH], iv[EVP_MAX_IV_LENGTH];
81
82			/* Extract useful info from parameter */
83			if (param == NULL \|\| param->type != V_ASN1_SEQUENCE \|\|
84			param->value.sequence == NULL) {
85			PKCS12error(PKCS12_R_DECODE_ERROR);
86			return 0;
87			}
88
89			pbuf = param->value.sequence->data;
90			if (!(pbe = d2i_PBEPARAM(NULL, &pbuf, param->value.sequence->length))) {
91			PKCS12error(PKCS12_R_DECODE_ERROR);
92			return 0;
93			}
94
95			if (!pbe->iter)
96			iter = 1;
97			else if ((iter = ASN1_INTEGER_get(pbe->iter)) <= 0) {
98			PKCS12error(PKCS12_R_DECODE_ERROR);
99			PBEPARAM_free(pbe);
100			return 0;
101			}
102			salt = pbe->salt->data;
103			saltlen = pbe->salt->length;
104			if (!PKCS12_key_gen (pass, passlen, salt, saltlen, PKCS12_KEY_ID,
105			iter, EVP_CIPHER_key_length(cipher), key, md)) {
106			PKCS12error(PKCS12_R_KEY_GEN_ERROR);
107			PBEPARAM_free(pbe);
108			return 0;
109			}
110			if (!PKCS12_key_gen (pass, passlen, salt, saltlen, PKCS12_IV_ID,
111			iter, EVP_CIPHER_iv_length(cipher), iv, md)) {
112			PKCS12error(PKCS12_R_IV_GEN_ERROR);
113			PBEPARAM_free(pbe);
114			return 0;
115			}
116			PBEPARAM_free(pbe);
117			ret = EVP_CipherInit_ex(ctx, cipher, NULL, key, iv, en_de);
118			explicit_bzero(key, EVP_MAX_KEY_LENGTH);
119			explicit_bzero(iv, EVP_MAX_IV_LENGTH);
120			return ret;
121			}