diff options
Diffstat (limited to 'src/lib/libcrypto/evp/evp_key.c')
| -rw-r--r-- | src/lib/libcrypto/evp/evp_key.c | 27 |
1 files changed, 9 insertions, 18 deletions
diff --git a/src/lib/libcrypto/evp/evp_key.c b/src/lib/libcrypto/evp/evp_key.c index 7961fbebf2..839d6a3a16 100644 --- a/src/lib/libcrypto/evp/evp_key.c +++ b/src/lib/libcrypto/evp/evp_key.c | |||
| @@ -120,7 +120,7 @@ int EVP_BytesToKey(const EVP_CIPHER *type, const EVP_MD *md, | |||
| 120 | unsigned char md_buf[EVP_MAX_MD_SIZE]; | 120 | unsigned char md_buf[EVP_MAX_MD_SIZE]; |
| 121 | int niv,nkey,addmd=0; | 121 | int niv,nkey,addmd=0; |
| 122 | unsigned int mds=0,i; | 122 | unsigned int mds=0,i; |
| 123 | int rv = 0; | 123 | |
| 124 | nkey=type->key_len; | 124 | nkey=type->key_len; |
| 125 | niv=type->iv_len; | 125 | niv=type->iv_len; |
| 126 | OPENSSL_assert(nkey <= EVP_MAX_KEY_LENGTH); | 126 | OPENSSL_assert(nkey <= EVP_MAX_KEY_LENGTH); |
| @@ -134,24 +134,17 @@ int EVP_BytesToKey(const EVP_CIPHER *type, const EVP_MD *md, | |||
| 134 | if (!EVP_DigestInit_ex(&c,md, NULL)) | 134 | if (!EVP_DigestInit_ex(&c,md, NULL)) |
| 135 | return 0; | 135 | return 0; |
| 136 | if (addmd++) | 136 | if (addmd++) |
| 137 | if (!EVP_DigestUpdate(&c,&(md_buf[0]),mds)) | 137 | EVP_DigestUpdate(&c,&(md_buf[0]),mds); |
| 138 | goto err; | 138 | EVP_DigestUpdate(&c,data,datal); |
| 139 | if (!EVP_DigestUpdate(&c,data,datal)) | ||
| 140 | goto err; | ||
| 141 | if (salt != NULL) | 139 | if (salt != NULL) |
| 142 | if (!EVP_DigestUpdate(&c,salt,PKCS5_SALT_LEN)) | 140 | EVP_DigestUpdate(&c,salt,PKCS5_SALT_LEN); |
| 143 | goto err; | 141 | EVP_DigestFinal_ex(&c,&(md_buf[0]),&mds); |
| 144 | if (!EVP_DigestFinal_ex(&c,&(md_buf[0]),&mds)) | ||
| 145 | goto err; | ||
| 146 | 142 | ||
| 147 | for (i=1; i<(unsigned int)count; i++) | 143 | for (i=1; i<(unsigned int)count; i++) |
| 148 | { | 144 | { |
| 149 | if (!EVP_DigestInit_ex(&c,md, NULL)) | 145 | EVP_DigestInit_ex(&c,md, NULL); |
| 150 | goto err; | 146 | EVP_DigestUpdate(&c,&(md_buf[0]),mds); |
| 151 | if (!EVP_DigestUpdate(&c,&(md_buf[0]),mds)) | 147 | EVP_DigestFinal_ex(&c,&(md_buf[0]),&mds); |
| 152 | goto err; | ||
| 153 | if (!EVP_DigestFinal_ex(&c,&(md_buf[0]),&mds)) | ||
| 154 | goto err; | ||
| 155 | } | 148 | } |
| 156 | i=0; | 149 | i=0; |
| 157 | if (nkey) | 150 | if (nkey) |
| @@ -180,10 +173,8 @@ int EVP_BytesToKey(const EVP_CIPHER *type, const EVP_MD *md, | |||
| 180 | } | 173 | } |
| 181 | if ((nkey == 0) && (niv == 0)) break; | 174 | if ((nkey == 0) && (niv == 0)) break; |
| 182 | } | 175 | } |
| 183 | rv = type->key_len; | ||
| 184 | err: | ||
| 185 | EVP_MD_CTX_cleanup(&c); | 176 | EVP_MD_CTX_cleanup(&c); |
| 186 | OPENSSL_cleanse(&(md_buf[0]),EVP_MAX_MD_SIZE); | 177 | OPENSSL_cleanse(&(md_buf[0]),EVP_MAX_MD_SIZE); |
| 187 | return rv; | 178 | return(type->key_len); |
| 188 | } | 179 | } |
| 189 | 180 | ||
