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authorbeck <>1999-09-29 05:53:45 +0000
committerbeck <>1999-09-29 05:53:45 +0000
commit648e4f0876a3773381cbfff3192dd84dd1c8c925 (patch)
treebd9d01e3969ffa5aac92128af3e515520c88fc0e /src/lib/libcrypto/pkcs12/p12_crpt.c
parent756086c41b0487beefc3d5b3400f80095d0e4157 (diff)
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new files for OpenSSL 0.9.4
Diffstat (limited to 'src/lib/libcrypto/pkcs12/p12_crpt.c')
-rw-r--r--src/lib/libcrypto/pkcs12/p12_crpt.c122
1 files changed, 122 insertions, 0 deletions
diff --git a/src/lib/libcrypto/pkcs12/p12_crpt.c b/src/lib/libcrypto/pkcs12/p12_crpt.c
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1/* p12_crpt.c */
2/* Written by Dr Stephen N Henson (shenson@bigfoot.com) 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 "cryptlib.h"
61#include <openssl/pkcs12.h>
62
63/* PKCS#12 specific PBE functions */
64
65void PKCS12_PBE_add(void)
66{
67#ifndef NO_RC4
68EVP_PBE_alg_add(NID_pbe_WithSHA1And128BitRC4, EVP_rc4(), EVP_sha1(),
69 PKCS12_PBE_keyivgen);
70EVP_PBE_alg_add(NID_pbe_WithSHA1And40BitRC4, EVP_rc4_40(), EVP_sha1(),
71 PKCS12_PBE_keyivgen);
72#endif
73EVP_PBE_alg_add(NID_pbe_WithSHA1And3_Key_TripleDES_CBC,
74 EVP_des_ede3_cbc(), EVP_sha1(), PKCS12_PBE_keyivgen);
75EVP_PBE_alg_add(NID_pbe_WithSHA1And2_Key_TripleDES_CBC,
76 EVP_des_ede_cbc(), EVP_sha1(), PKCS12_PBE_keyivgen);
77#ifndef NO_RC2
78EVP_PBE_alg_add(NID_pbe_WithSHA1And128BitRC2_CBC, EVP_rc2_cbc(),
79 EVP_sha1(), PKCS12_PBE_keyivgen);
80EVP_PBE_alg_add(NID_pbe_WithSHA1And40BitRC2_CBC, EVP_rc2_40_cbc(),
81 EVP_sha1(), PKCS12_PBE_keyivgen);
82#endif
83}
84
85int PKCS12_PBE_keyivgen (EVP_CIPHER_CTX *ctx, const char *pass, int passlen,
86 ASN1_TYPE *param, EVP_CIPHER *cipher, EVP_MD *md, int en_de)
87{
88 PBEPARAM *pbe;
89 int saltlen, iter;
90 unsigned char *salt, *pbuf;
91 unsigned char key[EVP_MAX_KEY_LENGTH], iv[EVP_MAX_IV_LENGTH];
92
93 /* Extract useful info from parameter */
94 pbuf = param->value.sequence->data;
95 if (!param || (param->type != V_ASN1_SEQUENCE) ||
96 !(pbe = d2i_PBEPARAM (NULL, &pbuf, param->value.sequence->length))) {
97 EVPerr(PKCS12_F_PKCS12_PBE_KEYIVGEN,EVP_R_DECODE_ERROR);
98 return 0;
99 }
100
101 if (!pbe->iter) iter = 1;
102 else iter = ASN1_INTEGER_get (pbe->iter);
103 salt = pbe->salt->data;
104 saltlen = pbe->salt->length;
105 if (!PKCS12_key_gen (pass, passlen, salt, saltlen, PKCS12_KEY_ID,
106 iter, EVP_CIPHER_key_length(cipher), key, md)) {
107 PKCS12err(PKCS12_F_PKCS12_PBE_KEYIVGEN,PKCS12_R_KEY_GEN_ERROR);
108 PBEPARAM_free(pbe);
109 return 0;
110 }
111 if (!PKCS12_key_gen (pass, passlen, salt, saltlen, PKCS12_IV_ID,
112 iter, EVP_CIPHER_iv_length(cipher), iv, md)) {
113 PKCS12err(PKCS12_F_PKCS12_PBE_KEYIVGEN,PKCS12_R_IV_GEN_ERROR);
114 PBEPARAM_free(pbe);
115 return 0;
116 }
117 PBEPARAM_free(pbe);
118 EVP_CipherInit(ctx, cipher, key, iv, en_de);
119 memset(key, 0, EVP_MAX_KEY_LENGTH);
120 memset(iv, 0, EVP_MAX_IV_LENGTH);
121 return 1;
122}