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authorcvs2svn <admin@example.com>2015-03-08 16:48:49 +0000
committercvs2svn <admin@example.com>2015-03-08 16:48:49 +0000
commitdecf84ba5550c1656a7fdb51b5b81969590c3f03 (patch)
tree44872802e872bdfd60730fa9cf01d9d5751251c1 /src/lib/libcrypto/pkcs12/p12_decr.c
parent7a8f138352aa4eb7b65ac4b1a5fe7630fbee1427 (diff)
downloadopenbsd-libressl-v2.1.5.tar.gz
openbsd-libressl-v2.1.5.tar.bz2
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This commit was manufactured by cvs2git to create branch 'OPENBSD_5_7'.libressl-v2.1.5
Diffstat (limited to 'src/lib/libcrypto/pkcs12/p12_decr.c')
-rw-r--r--src/lib/libcrypto/pkcs12/p12_decr.c188
1 files changed, 0 insertions, 188 deletions
diff --git a/src/lib/libcrypto/pkcs12/p12_decr.c b/src/lib/libcrypto/pkcs12/p12_decr.c
deleted file mode 100644
index 13be237b4c..0000000000
--- a/src/lib/libcrypto/pkcs12/p12_decr.c
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@@ -1,188 +0,0 @@
1/* $OpenBSD: p12_decr.c,v 1.14 2015/02/14 12:43:07 miod 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
61#include <openssl/err.h>
62#include <openssl/pkcs12.h>
63
64/* Encrypt/Decrypt a buffer based on password and algor, result in a
65 * malloc'ed buffer
66 */
67
68unsigned char *
69PKCS12_pbe_crypt(X509_ALGOR *algor, const char *pass, int passlen,
70 unsigned char *in, int inlen, unsigned char **data, int *datalen, int en_de)
71{
72 unsigned char *out;
73 int outlen, i;
74 EVP_CIPHER_CTX ctx;
75
76 EVP_CIPHER_CTX_init(&ctx);
77 /* Decrypt data */
78 if (!EVP_PBE_CipherInit(algor->algorithm, pass, passlen,
79 algor->parameter, &ctx, en_de)) {
80 PKCS12err(PKCS12_F_PKCS12_PBE_CRYPT,
81 PKCS12_R_PKCS12_ALGOR_CIPHERINIT_ERROR);
82 return NULL;
83 }
84
85 if (!(out = malloc(inlen + EVP_CIPHER_CTX_block_size(&ctx)))) {
86 PKCS12err(PKCS12_F_PKCS12_PBE_CRYPT, ERR_R_MALLOC_FAILURE);
87 goto err;
88 }
89
90 if (!EVP_CipherUpdate(&ctx, out, &i, in, inlen)) {
91 free(out);
92 out = NULL;
93 PKCS12err(PKCS12_F_PKCS12_PBE_CRYPT, ERR_R_EVP_LIB);
94 goto err;
95 }
96
97 outlen = i;
98 if (!EVP_CipherFinal_ex(&ctx, out + i, &i)) {
99 free(out);
100 out = NULL;
101 PKCS12err(PKCS12_F_PKCS12_PBE_CRYPT,
102 PKCS12_R_PKCS12_CIPHERFINAL_ERROR);
103 goto err;
104 }
105 outlen += i;
106 if (datalen)
107 *datalen = outlen;
108 if (data)
109 *data = out;
110
111err:
112 EVP_CIPHER_CTX_cleanup(&ctx);
113 return out;
114
115}
116
117/* Decrypt an OCTET STRING and decode ASN1 structure
118 * if zbuf set zero buffer after use.
119 */
120
121void *
122PKCS12_item_decrypt_d2i(X509_ALGOR *algor, const ASN1_ITEM *it,
123 const char *pass, int passlen, ASN1_OCTET_STRING *oct, int zbuf)
124{
125 unsigned char *out;
126 const unsigned char *p;
127 void *ret;
128 int outlen;
129
130 if (!PKCS12_pbe_crypt(algor, pass, passlen, oct->data, oct->length,
131 &out, &outlen, 0)) {
132 PKCS12err(PKCS12_F_PKCS12_ITEM_DECRYPT_D2I,
133 PKCS12_R_PKCS12_PBE_CRYPT_ERROR);
134 return NULL;
135 }
136 p = out;
137 ret = ASN1_item_d2i(NULL, &p, outlen, it);
138 if (zbuf)
139 OPENSSL_cleanse(out, outlen);
140 if (!ret)
141 PKCS12err(PKCS12_F_PKCS12_ITEM_DECRYPT_D2I,
142 PKCS12_R_DECODE_ERROR);
143 free(out);
144 return ret;
145}
146
147/* Encode ASN1 structure and encrypt, return OCTET STRING
148 * if zbuf set zero encoding.
149 */
150
151ASN1_OCTET_STRING *
152PKCS12_item_i2d_encrypt(X509_ALGOR *algor, const ASN1_ITEM *it,
153 const char *pass, int passlen,
154 void *obj, int zbuf)
155{
156 ASN1_OCTET_STRING *oct;
157 unsigned char *in = NULL;
158 int inlen;
159
160 if (!(oct = M_ASN1_OCTET_STRING_new ())) {
161 PKCS12err(PKCS12_F_PKCS12_ITEM_I2D_ENCRYPT,
162 ERR_R_MALLOC_FAILURE);
163 return NULL;
164 }
165 inlen = ASN1_item_i2d(obj, &in, it);
166 if (!in) {
167 PKCS12err(PKCS12_F_PKCS12_ITEM_I2D_ENCRYPT,
168 PKCS12_R_ENCODE_ERROR);
169 goto err;
170 }
171 if (!PKCS12_pbe_crypt(algor, pass, passlen, in, inlen, &oct->data,
172 &oct->length, 1)) {
173 PKCS12err(PKCS12_F_PKCS12_ITEM_I2D_ENCRYPT,
174 PKCS12_R_ENCRYPT_ERROR);
175 goto err;
176 }
177 if (zbuf)
178 OPENSSL_cleanse(in, inlen);
179 free(in);
180 return oct;
181
182err:
183 free(in);
184 M_ASN1_OCTET_STRING_free(oct);
185 return NULL;
186}
187
188IMPLEMENT_PKCS12_STACK_OF(PKCS7)