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authorAndy Polyakov <appro@openssl.org>2013-02-01 10:10:32 +0100
committerAndy Polyakov <appro@openssl.org>2013-02-01 10:31:59 +0100
commitd5371324d978e4096bf99b9d0fe71b2cb65d9dc8 (patch)
tree30cf67e36787958afe2b5e811e340fcdb0b821ea
parent36260233e7e3396feed884d3f501283e0453c04f (diff)
downloadopenssl-new-d5371324d978e4096bf99b9d0fe71b2cb65d9dc8.tar.gz
s3/s3_cbc.c: allow for compilations with NO_SHA256|512.
-rw-r--r--ssl/s3_cbc.c19
1 files changed, 18 insertions, 1 deletions
diff --git a/ssl/s3_cbc.c b/ssl/s3_cbc.c
index 2c87b27eb1..da53a6da3b 100644
--- a/ssl/s3_cbc.c
+++ b/ssl/s3_cbc.c
@@ -339,7 +339,9 @@ static void tls1_sha1_final_raw(void* ctx, unsigned char *md_out)
l2n(sha1->h3, 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;
@@ -350,7 +352,11 @@ static void tls1_sha256_final_raw(void* ctx, unsigned char *md_out)
l2n(sha256->h[i], 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;
@@ -361,6 +367,9 @@ static void tls1_sha512_final_raw(void* ctx, unsigned char *md_out)
l2n8(sha512->h[i], md_out);
}
}
+#undef LARGEST_DIGEST_CTX
+#define LARGEST_DIGEST_CTX SHA512_CTX
+#endif
/* ssl3_cbc_record_digest_supported returns 1 iff |ctx| uses a hash function
* which ssl3_cbc_digest_record supports. */
@@ -374,10 +383,14 @@ char ssl3_cbc_record_digest_supported(const EVP_MD_CTX *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;
@@ -416,7 +429,7 @@ void ssl3_cbc_digest_record(
char is_sslv3)
{
union { double align;
- unsigned char c[sizeof(SHA512_CTX)]; } md_state;
+ unsigned char c[sizeof(LARGEST_DIGEST_CTX)]; } md_state;
void (*md_final_raw)(void *ctx, unsigned char *md_out);
void (*md_transform)(void *ctx, const unsigned char *block);
unsigned md_size, md_block_size = 64;
@@ -454,6 +467,7 @@ void ssl3_cbc_digest_record(
md_transform = (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;
@@ -466,6 +480,8 @@ void ssl3_cbc_digest_record(
md_transform = (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;
@@ -482,6 +498,7 @@ void ssl3_cbc_digest_record(
md_block_size = 128;
md_length_size = 16;
break;
+#endif
default:
/* ssl3_cbc_record_digest_supported should have been
* called first to check that the hash function is