Ensure that both the MD and key have been initialised before attempting to

[openssl.git] / ssl / s3_cbc.c

diff --git a/ssl/s3_cbc.c b/ssl/s3_cbc.c
index e5a04ace60df9a960132b7ce6b6c8dc8815cf76e..53e3c8764c58dd8f656debbc49de3dd0fce4d377 100644 (file)
--- a/ssl/s3_cbc.c
+++ b/ssl/s3_cbc.c
@@ -328,9 +328,6 @@ static void tls1_sha1_final_raw(void *ctx, unsigned char *md_out)
     l2n(sha1->h4, md_out);
 }
 
-#define LARGEST_DIGEST_CTX SHA_CTX
-
-#ifndef OPENSSL_NO_SHA256
 static void tls1_sha256_final_raw(void *ctx, unsigned char *md_out)
 {
     SHA256_CTX *sha256 = ctx;
@@ -341,11 +338,6 @@ static void tls1_sha256_final_raw(void *ctx, unsigned char *md_out)
     }
 }
 
-# undef  LARGEST_DIGEST_CTX
-# define LARGEST_DIGEST_CTX SHA256_CTX
-#endif
-
-#ifndef OPENSSL_NO_SHA512
 static void tls1_sha512_final_raw(void *ctx, unsigned char *md_out)
 {
     SHA512_CTX *sha512 = ctx;
@@ -356,9 +348,8 @@ static void tls1_sha512_final_raw(void *ctx, unsigned char *md_out)
     }
 }
 
-# undef  LARGEST_DIGEST_CTX
-# define LARGEST_DIGEST_CTX SHA512_CTX
-#endif
+#undef  LARGEST_DIGEST_CTX
+#define LARGEST_DIGEST_CTX SHA512_CTX
 
 /*
  * ssl3_cbc_record_digest_supported returns 1 iff |ctx| uses a hash function
@@ -371,14 +362,10 @@ char ssl3_cbc_record_digest_supported(const EVP_MD_CTX *ctx)
     switch (EVP_MD_CTX_type(ctx)) {
     case NID_md5:
     case NID_sha1:
-#ifndef OPENSSL_NO_SHA256
     case NID_sha224:
     case NID_sha256:
-#endif
-#ifndef OPENSSL_NO_SHA512
     case NID_sha384:
     case NID_sha512:
-#endif
         return 1;
     default:
         return 0;
@@ -465,7 +452,6 @@ void ssl3_cbc_digest_record(const EVP_MD_CTX *ctx,
             (void (*)(void *ctx, const unsigned char *block))SHA1_Transform;
         md_size = 20;
         break;
-#ifndef OPENSSL_NO_SHA256
     case NID_sha224:
         SHA224_Init((SHA256_CTX *)md_state.c);
         md_final_raw = tls1_sha256_final_raw;
@@ -480,8 +466,6 @@ void ssl3_cbc_digest_record(const EVP_MD_CTX *ctx,
             (void (*)(void *ctx, const unsigned char *block))SHA256_Transform;
         md_size = 32;
         break;
-#endif
-#ifndef OPENSSL_NO_SHA512
     case NID_sha384:
         SHA384_Init((SHA512_CTX *)md_state.c);
         md_final_raw = tls1_sha512_final_raw;
@@ -500,7 +484,6 @@ void ssl3_cbc_digest_record(const EVP_MD_CTX *ctx,
         md_block_size = 128;
         md_length_size = 16;
         break;
-#endif
     default:
         /*
          * ssl3_cbc_record_digest_supported should have been called first to