diff options
Diffstat (limited to 'Cryptlib/OpenSSL/crypto/pkcs12/p12_mutl.c')
| -rw-r--r-- | Cryptlib/OpenSSL/crypto/pkcs12/p12_mutl.c | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/Cryptlib/OpenSSL/crypto/pkcs12/p12_mutl.c b/Cryptlib/OpenSSL/crypto/pkcs12/p12_mutl.c index b50f1b64..5ab4bf29 100644 --- a/Cryptlib/OpenSSL/crypto/pkcs12/p12_mutl.c +++ b/Cryptlib/OpenSSL/crypto/pkcs12/p12_mutl.c @@ -60,6 +60,7 @@ #ifndef OPENSSL_NO_HMAC # include <stdio.h> # include "cryptlib.h" +# include <openssl/crypto.h> # include <openssl/hmac.h> # include <openssl/rand.h> # include <openssl/pkcs12.h> @@ -72,6 +73,7 @@ int PKCS12_gen_mac(PKCS12 *p12, const char *pass, int passlen, HMAC_CTX hmac; unsigned char key[EVP_MAX_MD_SIZE], *salt; int saltlen, iter; + int md_size; if (!PKCS7_type_is_data(p12->authsafes)) { PKCS12err(PKCS12_F_PKCS12_GEN_MAC, PKCS12_R_CONTENT_TYPE_NOT_DATA); @@ -88,16 +90,22 @@ int PKCS12_gen_mac(PKCS12 *p12, const char *pass, int passlen, PKCS12err(PKCS12_F_PKCS12_GEN_MAC, PKCS12_R_UNKNOWN_DIGEST_ALGORITHM); return 0; } + md_size = EVP_MD_size(md_type); + if (md_size < 0) + return 0; if (!PKCS12_key_gen(pass, passlen, salt, saltlen, PKCS12_MAC_ID, iter, - EVP_MD_size(md_type), key, md_type)) { + md_size, key, md_type)) { PKCS12err(PKCS12_F_PKCS12_GEN_MAC, PKCS12_R_KEY_GEN_ERROR); return 0; } HMAC_CTX_init(&hmac); - HMAC_Init_ex(&hmac, key, EVP_MD_size(md_type), md_type, NULL); - HMAC_Update(&hmac, p12->authsafes->d.data->data, - p12->authsafes->d.data->length); - HMAC_Final(&hmac, mac, maclen); + if (!HMAC_Init_ex(&hmac, key, md_size, md_type, NULL) + || !HMAC_Update(&hmac, p12->authsafes->d.data->data, + p12->authsafes->d.data->length) + || !HMAC_Final(&hmac, mac, maclen)) { + HMAC_CTX_cleanup(&hmac); + return 0; + } HMAC_CTX_cleanup(&hmac); return 1; } @@ -116,7 +124,7 @@ int PKCS12_verify_mac(PKCS12 *p12, const char *pass, int passlen) return 0; } if ((maclen != (unsigned int)p12->mac->dinfo->digest->length) - || memcmp(mac, p12->mac->dinfo->digest->data, maclen)) + || CRYPTO_memcmp(mac, p12->mac->dinfo->digest->data, maclen)) return 0; return 1; } |