summaryrefslogtreecommitdiff
path: root/src/lib/libcrypto/pkcs12/p12_decr.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/lib/libcrypto/pkcs12/p12_decr.c')
-rw-r--r--src/lib/libcrypto/pkcs12/p12_decr.c176
1 files changed, 0 insertions, 176 deletions
diff --git a/src/lib/libcrypto/pkcs12/p12_decr.c b/src/lib/libcrypto/pkcs12/p12_decr.c
deleted file mode 100644
index b5684a83ba..0000000000
--- a/src/lib/libcrypto/pkcs12/p12_decr.c
+++ /dev/null
@@ -1,176 +0,0 @@
1/* p12_decr.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/* Define this to dump decrypted output to files called DERnnn */
64/*#define DEBUG_DECRYPT*/
65
66
67/* Encrypt/Decrypt a buffer based on password and algor, result in a
68 * OPENSSL_malloc'ed buffer
69 */
70
71unsigned char * PKCS12_pbe_crypt(X509_ALGOR *algor, const char *pass,
72 int passlen, unsigned char *in, int inlen, unsigned char **data,
73 int *datalen, int en_de)
74{
75 unsigned char *out;
76 int outlen, i;
77 EVP_CIPHER_CTX ctx;
78
79 EVP_CIPHER_CTX_init(&ctx);
80 /* Decrypt data */
81 if (!EVP_PBE_CipherInit(algor->algorithm, pass, passlen,
82 algor->parameter, &ctx, en_de)) {
83 PKCS12err(PKCS12_F_PKCS12_PBE_CRYPT,PKCS12_R_PKCS12_ALGOR_CIPHERINIT_ERROR);
84 return NULL;
85 }
86
87 if(!(out = OPENSSL_malloc(inlen + EVP_CIPHER_CTX_block_size(&ctx)))) {
88 PKCS12err(PKCS12_F_PKCS12_PBE_CRYPT,ERR_R_MALLOC_FAILURE);
89 goto err;
90 }
91
92 EVP_CipherUpdate(&ctx, out, &i, in, inlen);
93 outlen = i;
94 if(!EVP_CipherFinal_ex(&ctx, out + i, &i)) {
95 OPENSSL_free(out);
96 out = NULL;
97 PKCS12err(PKCS12_F_PKCS12_PBE_CRYPT,PKCS12_R_PKCS12_CIPHERFINAL_ERROR);
98 goto err;
99 }
100 outlen += i;
101 if (datalen) *datalen = outlen;
102 if (data) *data = out;
103 err:
104 EVP_CIPHER_CTX_cleanup(&ctx);
105 return out;
106
107}
108
109/* Decrypt an OCTET STRING and decode ASN1 structure
110 * if zbuf set zero buffer after use.
111 */
112
113void * PKCS12_item_decrypt_d2i(X509_ALGOR *algor, const ASN1_ITEM *it,
114 const char *pass, int passlen, ASN1_OCTET_STRING *oct, int zbuf)
115{
116 unsigned char *out, *p;
117 void *ret;
118 int outlen;
119
120 if (!PKCS12_pbe_crypt(algor, pass, passlen, oct->data, oct->length,
121 &out, &outlen, 0)) {
122 PKCS12err(PKCS12_F_PKCS12_DECRYPT_D2I,PKCS12_R_PKCS12_PBE_CRYPT_ERROR);
123 return NULL;
124 }
125 p = out;
126#ifdef DEBUG_DECRYPT
127 {
128 FILE *op;
129
130 char fname[30];
131 static int fnm = 1;
132 sprintf(fname, "DER%d", fnm++);
133 op = fopen(fname, "wb");
134 fwrite (p, 1, outlen, op);
135 fclose(op);
136 }
137#endif
138 ret = ASN1_item_d2i(NULL, &p, outlen, it);
139 if (zbuf) OPENSSL_cleanse(out, outlen);
140 if(!ret) PKCS12err(PKCS12_F_PKCS12_DECRYPT_D2I,PKCS12_R_DECODE_ERROR);
141 OPENSSL_free(out);
142 return ret;
143}
144
145/* Encode ASN1 structure and encrypt, return OCTET STRING
146 * if zbuf set zero encoding.
147 */
148
149ASN1_OCTET_STRING *PKCS12_item_i2d_encrypt(X509_ALGOR *algor, const ASN1_ITEM *it,
150 const char *pass, int passlen,
151 void *obj, int zbuf)
152{
153 ASN1_OCTET_STRING *oct;
154 unsigned char *in = NULL;
155 int inlen;
156 if (!(oct = M_ASN1_OCTET_STRING_new ())) {
157 PKCS12err(PKCS12_F_PKCS12_I2D_ENCRYPT,ERR_R_MALLOC_FAILURE);
158 return NULL;
159 }
160 inlen = ASN1_item_i2d(obj, &in, it);
161 if (!in) {
162 PKCS12err(PKCS12_F_PKCS12_I2D_ENCRYPT,PKCS12_R_ENCODE_ERROR);
163 return NULL;
164 }
165 if (!PKCS12_pbe_crypt(algor, pass, passlen, in, inlen, &oct->data,
166 &oct->length, 1)) {
167 PKCS12err(PKCS12_F_PKCS12_I2D_ENCRYPT,PKCS12_R_ENCRYPT_ERROR);
168 OPENSSL_free(in);
169 return NULL;
170 }
171 if (zbuf) OPENSSL_cleanse(in, inlen);
172 OPENSSL_free(in);
173 return oct;
174}
175
176IMPLEMENT_PKCS12_STACK_OF(PKCS7)
generated by cgit v1.2.3-55-g6feb (git 2.39.1) at 2025-03-24 09:27:38 +0000