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-rw-r--r--src/lib/libcrypto/pkcs12/p12_decr.c185
1 files changed, 0 insertions, 185 deletions
diff --git a/src/lib/libcrypto/pkcs12/p12_decr.c b/src/lib/libcrypto/pkcs12/p12_decr.c
deleted file mode 100644
index 4be44eac50..0000000000
--- a/src/lib/libcrypto/pkcs12/p12_decr.c
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@@ -1,185 +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 * 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 /* Decrypt data */
80 if (!EVP_PBE_CipherInit (algor->algorithm, pass, passlen,
81 algor->parameter, &ctx, en_de)) {
82 PKCS12err(PKCS12_F_PKCS12_PBE_CRYPT,PKCS12_R_PKCS12_ALGOR_CIPHERINIT_ERROR);
83 return NULL;
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 return NULL;
89 }
90
91 EVP_CipherUpdate (&ctx, out, &i, in, inlen);
92 outlen = i;
93 if(!EVP_CipherFinal (&ctx, out + i, &i)) {
94 Free (out);
95 PKCS12err(PKCS12_F_PKCS12_PBE_CRYPT,PKCS12_R_PKCS12_CIPHERFINAL_ERROR);
96 return NULL;
97 }
98 outlen += i;
99 if (datalen) *datalen = outlen;
100 if (data) *data = out;
101 return out;
102
103}
104
105/* Decrypt an OCTET STRING and decode ASN1 structure
106 * if seq & 1 'obj' is a stack of structures to be encoded
107 * if seq & 2 zero buffer after use
108 * as a sequence.
109 */
110
111char * PKCS12_decrypt_d2i (X509_ALGOR *algor, char * (*d2i)(),
112 void (*free_func)(), const char *pass, int passlen,
113 ASN1_OCTET_STRING *oct, int seq)
114{
115 unsigned char *out, *p;
116 char *ret;
117 int outlen;
118
119 if (!PKCS12_pbe_crypt (algor, pass, passlen, oct->data, oct->length,
120 &out, &outlen, 0)) {
121 PKCS12err(PKCS12_F_PKCS12_DECRYPT_D2I,PKCS12_R_PKCS12_PBE_CRYPT_ERROR);
122 return NULL;
123 }
124 p = out;
125#ifdef DEBUG_DECRYPT
126 {
127 FILE *op;
128
129 char fname[30];
130 static int fnm = 1;
131 sprintf(fname, "DER%d", fnm++);
132 op = fopen(fname, "wb");
133 fwrite (p, 1, outlen, op);
134 fclose(op);
135 }
136#endif
137 if (seq & 1) ret = (char *) d2i_ASN1_SET(NULL, &p, outlen, d2i,
138 free_func, V_ASN1_SEQUENCE, V_ASN1_UNIVERSAL);
139 else ret = d2i(NULL, &p, outlen);
140 if (seq & 2) memset(out, 0, outlen);
141 if(!ret) PKCS12err(PKCS12_F_PKCS12_DECRYPT_D2I,PKCS12_R_DECODE_ERROR);
142 Free (out);
143 return ret;
144}
145
146/* Encode ASN1 structure and encrypt, return OCTET STRING
147 * if 'seq' is non-zero 'obj' is a stack of structures to be encoded
148 * as a sequence
149 */
150
151ASN1_OCTET_STRING *PKCS12_i2d_encrypt (X509_ALGOR *algor, int (*i2d)(),
152 const char *pass, int passlen,
153 char *obj, int seq)
154{
155 ASN1_OCTET_STRING *oct;
156 unsigned char *in, *p;
157 int inlen;
158 if (!(oct = M_ASN1_OCTET_STRING_new ())) {
159 PKCS12err(PKCS12_F_PKCS12_I2D_ENCRYPT,ERR_R_MALLOC_FAILURE);
160 return NULL;
161 }
162 if (seq) inlen = i2d_ASN1_SET((STACK *)obj, NULL, i2d, V_ASN1_SEQUENCE,
163 V_ASN1_UNIVERSAL, IS_SEQUENCE);
164 else inlen = i2d (obj, NULL);
165 if (!inlen) {
166 PKCS12err(PKCS12_F_PKCS12_I2D_ENCRYPT,PKCS12_R_ENCODE_ERROR);
167 return NULL;
168 }
169 if (!(in = Malloc (inlen))) {
170 PKCS12err(PKCS12_F_PKCS12_I2D_ENCRYPT,ERR_R_MALLOC_FAILURE);
171 return NULL;
172 }
173 p = in;
174 if (seq) i2d_ASN1_SET((STACK *)obj, &p, i2d, V_ASN1_SEQUENCE,
175 V_ASN1_UNIVERSAL, IS_SEQUENCE);
176 else i2d (obj, &p);
177 if (!PKCS12_pbe_crypt (algor, pass, passlen, in, inlen, &oct->data,
178 &oct->length, 1)) {
179 PKCS12err(PKCS12_F_PKCS12_I2D_ENCRYPT,PKCS12_R_ENCRYPT_ERROR);
180 Free(in);
181 return NULL;
182 }
183 Free (in);
184 return oct;
185}
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