Adapt HMAC to the EVP_MD_CTX changes

[openssl.git] / crypto / evp / p5_crpt2.c

diff --git a/crypto/evp/p5_crpt2.c b/crypto/evp/p5_crpt2.c
index 27e3fa5017fb97a16d0ca515295e0db229a10315..dcc04631bd8399d7cd55a2b9a5039ccb4da178df 100644 (file)
--- a/crypto/evp/p5_crpt2.c
+++ b/crypto/evp/p5_crpt2.c
@@ -58,7 +58,7 @@
  */
 #include <stdio.h>
 #include <stdlib.h>
-#include "cryptlib.h"
+#include "internal/cryptlib.h"
 # include <openssl/x509.h>
 # include <openssl/evp.h>
 # include <openssl/hmac.h>
@@ -85,7 +85,7 @@ int PKCS5_PBKDF2_HMAC(const char *pass, int passlen,
     unsigned char digtmp[EVP_MAX_MD_SIZE], *p, itmp[4];
     int cplen, j, k, tkeylen, mdlen;
     unsigned long i = 1;
-    HMAC_CTX hctx_tpl, hctx;
+    HMAC_CTX hctx_tpl = HMAC_CTX_EMPTY, hctx = HMAC_CTX_EMPTY;
 
     mdlen = EVP_MD_size(digest);
     if (mdlen < 0)
@@ -190,23 +190,14 @@ int PKCS5_v2_PBE_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass, int passlen,
                           ASN1_TYPE *param, const EVP_CIPHER *c,
                           const EVP_MD *md, int en_de)
 {
-    const unsigned char *pbuf;
-    int plen;
     PBE2PARAM *pbe2 = NULL;
     const EVP_CIPHER *cipher;
     EVP_PBE_KEYGEN *kdf;
 
     int rv = 0;
 
-    if (param == NULL || param->type != V_ASN1_SEQUENCE ||
-        param->value.sequence == NULL) {
-        EVPerr(EVP_F_PKCS5_V2_PBE_KEYIVGEN, EVP_R_DECODE_ERROR);
-        goto err;
-    }
-
-    pbuf = param->value.sequence->data;
-    plen = param->value.sequence->length;
-    if (!(pbe2 = d2i_PBE2PARAM(NULL, &pbuf, plen))) {
+    pbe2 = ASN1_TYPE_unpack_sequence(ASN1_ITEM_rptr(PBE2PARAM), param);
+    if (pbe2 == NULL) {
         EVPerr(EVP_F_PKCS5_V2_PBE_KEYIVGEN, EVP_R_DECODE_ERROR);
         goto err;
     }
@@ -248,8 +239,7 @@ int PKCS5_v2_PBKDF2_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass,
                              const EVP_CIPHER *c, const EVP_MD *md, int en_de)
 {
     unsigned char *salt, key[EVP_MAX_KEY_LENGTH];
-    const unsigned char *pbuf;
-    int saltlen, iter, plen;
+    int saltlen, iter;
     int rv = 0;
     unsigned int keylen = 0;
     int prf_nid, hmac_md_nid;
@@ -265,15 +255,9 @@ int PKCS5_v2_PBKDF2_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass,
 
     /* Decode parameter */
 
-    if (!param || (param->type != V_ASN1_SEQUENCE)) {
-        EVPerr(EVP_F_PKCS5_V2_PBKDF2_KEYIVGEN, EVP_R_DECODE_ERROR);
-        goto err;
-    }
-
-    pbuf = param->value.sequence->data;
-    plen = param->value.sequence->length;
+    kdf = ASN1_TYPE_unpack_sequence(ASN1_ITEM_rptr(PBKDF2PARAM), param);
 
-    if (!(kdf = d2i_PBKDF2PARAM(NULL, &pbuf, plen))) {
+    if (kdf == NULL) {
         EVPerr(EVP_F_PKCS5_V2_PBKDF2_KEYIVGEN, EVP_R_DECODE_ERROR);
         goto err;
     }