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Diffstat (limited to 'src/lib/libcrypto/pkcs12/p12_decr.c')
-rw-r--r--src/lib/libcrypto/pkcs12/p12_decr.c189
1 files changed, 0 insertions, 189 deletions
diff --git a/src/lib/libcrypto/pkcs12/p12_decr.c b/src/lib/libcrypto/pkcs12/p12_decr.c
deleted file mode 100644
index 4cccf43d3f..0000000000
--- a/src/lib/libcrypto/pkcs12/p12_decr.c
+++ /dev/null
@@ -1,189 +0,0 @@
1/* $OpenBSD: p12_decr.c,v 1.15 2015/05/15 11:00:14 jsg 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 out = NULL;
81 PKCS12err(PKCS12_F_PKCS12_PBE_CRYPT,
82 PKCS12_R_PKCS12_ALGOR_CIPHERINIT_ERROR);
83 goto err;
84 }
85
86 if (!(out = malloc(inlen + EVP_CIPHER_CTX_block_size(&ctx)))) {
87 PKCS12err(PKCS12_F_PKCS12_PBE_CRYPT, ERR_R_MALLOC_FAILURE);
88 goto err;
89 }
90
91 if (!EVP_CipherUpdate(&ctx, out, &i, in, inlen)) {
92 free(out);
93 out = NULL;
94 PKCS12err(PKCS12_F_PKCS12_PBE_CRYPT, ERR_R_EVP_LIB);
95 goto err;
96 }
97
98 outlen = i;
99 if (!EVP_CipherFinal_ex(&ctx, out + i, &i)) {
100 free(out);
101 out = NULL;
102 PKCS12err(PKCS12_F_PKCS12_PBE_CRYPT,
103 PKCS12_R_PKCS12_CIPHERFINAL_ERROR);
104 goto err;
105 }
106 outlen += i;
107 if (datalen)
108 *datalen = outlen;
109 if (data)
110 *data = out;
111
112err:
113 EVP_CIPHER_CTX_cleanup(&ctx);
114 return out;
115
116}
117
118/* Decrypt an OCTET STRING and decode ASN1 structure
119 * if zbuf set zero buffer after use.
120 */
121
122void *
123PKCS12_item_decrypt_d2i(X509_ALGOR *algor, const ASN1_ITEM *it,
124 const char *pass, int passlen, ASN1_OCTET_STRING *oct, int zbuf)
125{
126 unsigned char *out;
127 const unsigned char *p;
128 void *ret;
129 int outlen;
130
131 if (!PKCS12_pbe_crypt(algor, pass, passlen, oct->data, oct->length,
132 &out, &outlen, 0)) {
133 PKCS12err(PKCS12_F_PKCS12_ITEM_DECRYPT_D2I,
134 PKCS12_R_PKCS12_PBE_CRYPT_ERROR);
135 return NULL;
136 }
137 p = out;
138 ret = ASN1_item_d2i(NULL, &p, outlen, it);
139 if (zbuf)
140 OPENSSL_cleanse(out, outlen);
141 if (!ret)
142 PKCS12err(PKCS12_F_PKCS12_ITEM_DECRYPT_D2I,
143 PKCS12_R_DECODE_ERROR);
144 free(out);
145 return ret;
146}
147
148/* Encode ASN1 structure and encrypt, return OCTET STRING
149 * if zbuf set zero encoding.
150 */
151
152ASN1_OCTET_STRING *
153PKCS12_item_i2d_encrypt(X509_ALGOR *algor, const ASN1_ITEM *it,
154 const char *pass, int passlen,
155 void *obj, int zbuf)
156{
157 ASN1_OCTET_STRING *oct;
158 unsigned char *in = NULL;
159 int inlen;
160
161 if (!(oct = M_ASN1_OCTET_STRING_new ())) {
162 PKCS12err(PKCS12_F_PKCS12_ITEM_I2D_ENCRYPT,
163 ERR_R_MALLOC_FAILURE);
164 return NULL;
165 }
166 inlen = ASN1_item_i2d(obj, &in, it);
167 if (!in) {
168 PKCS12err(PKCS12_F_PKCS12_ITEM_I2D_ENCRYPT,
169 PKCS12_R_ENCODE_ERROR);
170 goto err;
171 }
172 if (!PKCS12_pbe_crypt(algor, pass, passlen, in, inlen, &oct->data,
173 &oct->length, 1)) {
174 PKCS12err(PKCS12_F_PKCS12_ITEM_I2D_ENCRYPT,
175 PKCS12_R_ENCRYPT_ERROR);
176 goto err;
177 }
178 if (zbuf)
179 OPENSSL_cleanse(in, inlen);
180 free(in);
181 return oct;
182
183err:
184 free(in);
185 M_ASN1_OCTET_STRING_free(oct);
186 return NULL;
187}
188
189IMPLEMENT_PKCS12_STACK_OF(PKCS7)
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