1/* p12_mutl.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

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101 PKCS12err(PKCS12_F_VERIFY_MAC,PKCS12_R_MAC_ABSENT);
102 return 0;
103 }
104 if (!PKCS12_gen_mac (p12, pass, passlen, mac, &maclen)) {
105 PKCS12err(PKCS12_F_VERIFY_MAC,PKCS12_R_MAC_GENERATION_ERROR);
106 return 0;
107 }
108 if ((maclen != (unsigned int)p12->mac->dinfo->digest->length)
109 || memcmp (mac, p12->mac->dinfo->digest->data, maclen)) {
110 PKCS12err(PKCS12_F_VERIFY_MAC,PKCS12_R_MAC_VERIFY_ERROR);
111 return 0;
112 }
113 return 1;
114}
115
116/* Set a mac */
117
118int PKCS12_set_mac (PKCS12 *p12, const char *pass, int passlen,
119 unsigned char *salt, int saltlen, int iter, EVP_MD *md_type)
120{

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147 if(!(p12->mac->iter = M_ASN1_INTEGER_new())) {
148 PKCS12err(PKCS12_F_PKCS12_SETUP_MAC, ERR_R_MALLOC_FAILURE);
149 return 0;
150 }
151 ASN1_INTEGER_set(p12->mac->iter, iter);
152 }
153 if (!saltlen) saltlen = PKCS12_SALT_LEN;
154 p12->mac->salt->length = saltlen;
155 if (!(p12->mac->salt->data = Malloc (saltlen))) {
156 PKCS12err(PKCS12_F_PKCS12_SETUP_MAC, ERR_R_MALLOC_FAILURE);
157 return 0;
158 }
159 if (!salt) {
160 if (RAND_pseudo_bytes (p12->mac->salt->data, saltlen) < 0)
161 return 0;
162 }
163 else memcpy (p12->mac->salt->data, salt, saltlen);
164 p12->mac->dinfo->algor->algorithm = OBJ_nid2obj(EVP_MD_type(md_type));
165 if (!(p12->mac->dinfo->algor->parameter = ASN1_TYPE_new())) {
166 PKCS12err(PKCS12_F_PKCS12_SETUP_MAC, ERR_R_MALLOC_FAILURE);
167 return 0;
168 }
169 p12->mac->dinfo->algor->parameter->type = V_ASN1_NULL;
170
171 return 1;
172}
173#endif