diff options
Diffstat (limited to 'crypto/pkcs12/p12_mutl.c')
-rw-r--r-- | crypto/pkcs12/p12_mutl.c | 31 |
1 files changed, 19 insertions, 12 deletions
diff --git a/crypto/pkcs12/p12_mutl.c b/crypto/pkcs12/p12_mutl.c index 230f3e6b30..0395358325 100644 --- a/crypto/pkcs12/p12_mutl.c +++ b/crypto/pkcs12/p12_mutl.c @@ -74,10 +74,7 @@ void PKCS12_get0_mac(ASN1_OCTET_STRING **pmac, X509_ALGOR **pmacalg, PKCS12 *p12) { if (p12->mac) { - if (pmac) - *pmac = p12->mac->dinfo->digest; - if (pmacalg) - *pmacalg = p12->mac->dinfo->algor; + X509_SIG_get0(pmacalg, pmac, p12->mac->dinfo); if (psalt) *psalt = p12->mac->salt; if (piter) @@ -126,6 +123,8 @@ int PKCS12_gen_mac(PKCS12 *p12, const char *pass, int passlen, int saltlen, iter; int md_size = 0; int md_type_nid; + X509_ALGOR *macalg; + ASN1_OBJECT *macoid; if (!PKCS7_type_is_data(p12->authsafes)) { PKCS12err(PKCS12_F_PKCS12_GEN_MAC, PKCS12_R_CONTENT_TYPE_NOT_DATA); @@ -138,8 +137,9 @@ int PKCS12_gen_mac(PKCS12 *p12, const char *pass, int passlen, iter = 1; else iter = ASN1_INTEGER_get(p12->mac->iter); - if ((md_type = EVP_get_digestbyobj(p12->mac->dinfo->algor->algorithm)) - == NULL) { + X509_SIG_get0(&macalg, NULL, p12->mac->dinfo); + X509_ALGOR_get0(&macoid, NULL, NULL, macalg); + if ((md_type = EVP_get_digestbyobj(macoid)) == NULL) { PKCS12err(PKCS12_F_PKCS12_GEN_MAC, PKCS12_R_UNKNOWN_DIGEST_ALGORITHM); return 0; } @@ -180,6 +180,8 @@ int PKCS12_verify_mac(PKCS12 *p12, const char *pass, int passlen) { unsigned char mac[EVP_MAX_MD_SIZE]; unsigned int maclen; + ASN1_OCTET_STRING *macoct; + if (p12->mac == NULL) { PKCS12err(PKCS12_F_PKCS12_VERIFY_MAC, PKCS12_R_MAC_ABSENT); return 0; @@ -188,8 +190,9 @@ int PKCS12_verify_mac(PKCS12 *p12, const char *pass, int passlen) PKCS12err(PKCS12_F_PKCS12_VERIFY_MAC, PKCS12_R_MAC_GENERATION_ERROR); return 0; } - if ((maclen != (unsigned int)p12->mac->dinfo->digest->length) - || CRYPTO_memcmp(mac, p12->mac->dinfo->digest->data, maclen)) + X509_SIG_get0(NULL, &macoct, p12->mac->dinfo); + if ((maclen != (unsigned int)ASN1_STRING_length(macoct)) + || CRYPTO_memcmp(mac, ASN1_STRING_data(macoct), maclen)) return 0; return 1; } @@ -202,6 +205,7 @@ int PKCS12_set_mac(PKCS12 *p12, const char *pass, int passlen, { unsigned char mac[EVP_MAX_MD_SIZE]; unsigned int maclen; + ASN1_OCTET_STRING *macoct; if (!md_type) md_type = EVP_sha1(); @@ -213,7 +217,8 @@ int PKCS12_set_mac(PKCS12 *p12, const char *pass, int passlen, PKCS12err(PKCS12_F_PKCS12_SET_MAC, PKCS12_R_MAC_GENERATION_ERROR); return 0; } - if (!(ASN1_OCTET_STRING_set(p12->mac->dinfo->digest, mac, maclen))) { + X509_SIG_get0(NULL, &macoct, p12->mac->dinfo); + if (!ASN1_OCTET_STRING_set(macoct, mac, maclen)) { PKCS12err(PKCS12_F_PKCS12_SET_MAC, PKCS12_R_MAC_STRING_SET_ERROR); return 0; } @@ -224,6 +229,8 @@ int PKCS12_set_mac(PKCS12 *p12, const char *pass, int passlen, int PKCS12_setup_mac(PKCS12 *p12, int iter, unsigned char *salt, int saltlen, const EVP_MD *md_type) { + X509_ALGOR *macalg; + if ((p12->mac = PKCS12_MAC_DATA_new()) == NULL) return PKCS12_ERROR; if (iter > 1) { @@ -248,12 +255,12 @@ int PKCS12_setup_mac(PKCS12 *p12, int iter, unsigned char *salt, int saltlen, return 0; } else memcpy(p12->mac->salt->data, salt, saltlen); - p12->mac->dinfo->algor->algorithm = OBJ_nid2obj(EVP_MD_type(md_type)); - if ((p12->mac->dinfo->algor->parameter = ASN1_TYPE_new()) == NULL) { + X509_SIG_get0(&macalg, NULL, p12->mac->dinfo); + if (!X509_ALGOR_set0(macalg, OBJ_nid2obj(EVP_MD_type(md_type)), + V_ASN1_NULL, NULL)) { PKCS12err(PKCS12_F_PKCS12_SETUP_MAC, ERR_R_MALLOC_FAILURE); return 0; } - p12->mac->dinfo->algor->parameter->type = V_ASN1_NULL; return 1; } |