crypto/pkcs12/p12_mutl.c

69 int PKCS12_gen_mac(PKCS12 *p12, const char *pass, int passlen,
78     if (!PKCS7_type_is_data(p12->authsafes)) {
83     salt = p12->mac->salt->data;
84     saltlen = p12->mac->salt->length;
85     if (!p12->mac->iter)
88         iter = ASN1_INTEGER_get(p12->mac->iter);
89     if (!(md_type = EVP_get_digestbyobj(p12->mac->dinfo->algor->algorithm))) {
103         || !HMAC_Update(&hmac, p12->authsafes->d.data->data,
104                         p12->authsafes->d.data->length)
114 int PKCS12_verify_mac(PKCS12 *p12, const char *pass, int passlen)
118     if (p12->mac == NULL) {
122     if (!PKCS12_gen_mac(p12, pass, passlen, mac, &maclen)) {
126     if ((maclen != (unsigned int)p12->mac->dinfo->digest->length)
127         || CRYPTO_memcmp(mac, p12->mac->dinfo->digest->data, maclen))
134 int PKCS12_set_mac(PKCS12 *p12, const char *pass, int passlen,
143     if (PKCS12_setup_mac(p12, iter, salt, saltlen, md_type) == PKCS12_ERROR) {
147     if (!PKCS12_gen_mac(p12, pass, passlen, mac, &maclen)) {
151     if (!(M_ASN1_OCTET_STRING_set(p12->mac->dinfo->digest, mac, maclen))) {
159 int PKCS12_setup_mac(PKCS12 *p12, int iter, unsigned char *salt, int saltlen,
162     if (!(p12->mac = PKCS12_MAC_DATA_new()))
165         if (!(p12->mac->iter = M_ASN1_INTEGER_new())) {
169         if (!ASN1_INTEGER_set(p12->mac->iter, iter)) {
176     p12->mac->salt->length = saltlen;
177     if (!(p12->mac->salt->data = OPENSSL_malloc(saltlen))) {
182         if (RAND_pseudo_bytes(p12->mac->salt->data, saltlen) < 0)
185         memcpy(p12->mac->salt->data, salt, saltlen);
186     p12->mac->dinfo->algor->algorithm = OBJ_nid2obj(EVP_MD_type(md_type));
187     if (!(p12->mac->dinfo->algor->parameter = ASN1_TYPE_new())) {
191     p12->mac->dinfo->algor->parameter->type = V_ASN1_NULL;