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authorAndy Polyakov <appro@openssl.org>2013-02-01 10:10:32 +0100
committerDr. Stephen Henson <steve@openssl.org>2013-02-05 16:50:35 +0000
commit40e0de03955e218f45a7979cb46fba193f4e7fc2 (patch)
tree6541e763fb7604c7e46506a8cdcadc4de67cf59f /ssl
parent5f9345a2f0b592457fc4a619ac98ea59ffd394ba (diff)
s3/s3_cbc.c: allow for compilations with NO_SHA256|512.
(cherry picked from commit d5371324d978e4096bf99b9d0fe71b2cb65d9dc8)
Diffstat (limited to 'ssl')
-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 aa0ffc259b..2ab7bfb60a 100644
--- a/ssl/s3_cbc.c
+++ b/ssl/s3_cbc.c
@@ -338,7 +338,9 @@ 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;
@@ -349,7 +351,11 @@ 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;
@@ -360,6 +366,9 @@ 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. */
@@ -373,10 +382,14 @@ char ssl3_cbc_record_digest_supported(const EVP_MD *digest)
{
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;
@@ -415,7 +428,7 @@ 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;
@@ -453,6 +466,7 @@ 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;
@@ -465,6 +479,8 @@ 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;
@@ -481,6 +497,7 @@ 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