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-rw-r--r--src/lib/libcrypto/pkcs12/p12_mutl.c210
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diff --git a/src/lib/libcrypto/pkcs12/p12_mutl.c b/src/lib/libcrypto/pkcs12/p12_mutl.c
deleted file mode 100644
index bf88c78270..0000000000
--- a/src/lib/libcrypto/pkcs12/p12_mutl.c
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@@ -1,210 +0,0 @@
1/* $OpenBSD: p12_mutl.c,v 1.21 2015/09/30 17:30:15 jsing 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#include <stdlib.h>
61#include <string.h>
62
63#include <openssl/opensslconf.h>
64
65#ifndef OPENSSL_NO_HMAC
66
67#include <openssl/err.h>
68#include <openssl/hmac.h>
69#include <openssl/pkcs12.h>
70
71/* Generate a MAC */
72int
73PKCS12_gen_mac(PKCS12 *p12, const char *pass, int passlen,
74 unsigned char *mac, unsigned int *maclen)
75{
76 const EVP_MD *md_type;
77 HMAC_CTX hmac;
78 unsigned char key[EVP_MAX_MD_SIZE], *salt;
79 int saltlen, iter;
80 int md_size;
81
82 if (!PKCS7_type_is_data(p12->authsafes)) {
83 PKCS12err(PKCS12_F_PKCS12_GEN_MAC,
84 PKCS12_R_CONTENT_TYPE_NOT_DATA);
85 return 0;
86 }
87
88 salt = p12->mac->salt->data;
89 saltlen = p12->mac->salt->length;
90 if (!p12->mac->iter)
91 iter = 1;
92 else
93 iter = ASN1_INTEGER_get(p12->mac->iter);
94 if (!(md_type = EVP_get_digestbyobj(
95 p12->mac->dinfo->algor->algorithm))) {
96 PKCS12err(PKCS12_F_PKCS12_GEN_MAC,
97 PKCS12_R_UNKNOWN_DIGEST_ALGORITHM);
98 return 0;
99 }
100 md_size = EVP_MD_size(md_type);
101 if (md_size < 0)
102 return 0;
103 if (!PKCS12_key_gen(pass, passlen, salt, saltlen, PKCS12_MAC_ID, iter,
104 md_size, key, md_type)) {
105 PKCS12err(PKCS12_F_PKCS12_GEN_MAC, PKCS12_R_KEY_GEN_ERROR);
106 return 0;
107 }
108 HMAC_CTX_init(&hmac);
109 if (!HMAC_Init_ex(&hmac, key, md_size, md_type, NULL) ||
110 !HMAC_Update(&hmac, p12->authsafes->d.data->data,
111 p12->authsafes->d.data->length) ||
112 !HMAC_Final(&hmac, mac, maclen)) {
113 HMAC_CTX_cleanup(&hmac);
114 return 0;
115 }
116 HMAC_CTX_cleanup(&hmac);
117 return 1;
118}
119
120/* Verify the mac */
121int
122PKCS12_verify_mac(PKCS12 *p12, const char *pass, int passlen)
123{
124 unsigned char mac[EVP_MAX_MD_SIZE];
125 unsigned int maclen;
126
127 if (p12->mac == NULL) {
128 PKCS12err(PKCS12_F_PKCS12_VERIFY_MAC, PKCS12_R_MAC_ABSENT);
129 return 0;
130 }
131 if (!PKCS12_gen_mac(p12, pass, passlen, mac, &maclen)) {
132 PKCS12err(PKCS12_F_PKCS12_VERIFY_MAC,
133 PKCS12_R_MAC_GENERATION_ERROR);
134 return 0;
135 }
136 if ((maclen != (unsigned int)p12->mac->dinfo->digest->length) ||
137 memcmp(mac, p12->mac->dinfo->digest->data, maclen))
138 return 0;
139 return 1;
140}
141
142/* Set a mac */
143
144int
145PKCS12_set_mac(PKCS12 *p12, const char *pass, int passlen, unsigned char *salt,
146 int saltlen, int iter, const EVP_MD *md_type)
147{
148 unsigned char mac[EVP_MAX_MD_SIZE];
149 unsigned int maclen;
150
151 if (!md_type)
152 md_type = EVP_sha1();
153 if (PKCS12_setup_mac(p12, iter, salt, saltlen, md_type) ==
154 PKCS12_ERROR) {
155 PKCS12err(PKCS12_F_PKCS12_SET_MAC, PKCS12_R_MAC_SETUP_ERROR);
156 return 0;
157 }
158 if (!PKCS12_gen_mac(p12, pass, passlen, mac, &maclen)) {
159 PKCS12err(PKCS12_F_PKCS12_SET_MAC,
160 PKCS12_R_MAC_GENERATION_ERROR);
161 return 0;
162 }
163 if (!(ASN1_STRING_set(p12->mac->dinfo->digest, mac, maclen))) {
164 PKCS12err(PKCS12_F_PKCS12_SET_MAC,
165 PKCS12_R_MAC_STRING_SET_ERROR);
166 return 0;
167 }
168 return 1;
169}
170
171/* Set up a mac structure */
172int
173PKCS12_setup_mac(PKCS12 *p12, int iter, unsigned char *salt, int saltlen,
174 const EVP_MD *md_type)
175{
176 if (!(p12->mac = PKCS12_MAC_DATA_new()))
177 return PKCS12_ERROR;
178 if (iter > 1) {
179 if (!(p12->mac->iter = ASN1_INTEGER_new())) {
180 PKCS12err(PKCS12_F_PKCS12_SETUP_MAC,
181 ERR_R_MALLOC_FAILURE);
182 return 0;
183 }
184 if (!ASN1_INTEGER_set(p12->mac->iter, iter)) {
185 PKCS12err(PKCS12_F_PKCS12_SETUP_MAC,
186 ERR_R_MALLOC_FAILURE);
187 return 0;
188 }
189 }
190 if (!saltlen)
191 saltlen = PKCS12_SALT_LEN;
192 if (!(p12->mac->salt->data = malloc(saltlen))) {
193 PKCS12err(PKCS12_F_PKCS12_SETUP_MAC, ERR_R_MALLOC_FAILURE);
194 return 0;
195 }
196 p12->mac->salt->length = saltlen;
197 if (!salt)
198 arc4random_buf(p12->mac->salt->data, saltlen);
199 else
200 memcpy (p12->mac->salt->data, salt, saltlen);
201 p12->mac->dinfo->algor->algorithm = OBJ_nid2obj(EVP_MD_type(md_type));
202 if (!(p12->mac->dinfo->algor->parameter = ASN1_TYPE_new())) {
203 PKCS12err(PKCS12_F_PKCS12_SETUP_MAC, ERR_R_MALLOC_FAILURE);
204 return 0;
205 }
206 p12->mac->dinfo->algor->parameter->type = V_ASN1_NULL;
207
208 return 1;
209}
210#endif
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