SipHash: add separate setter for the hash size

[openssl.git] / crypto / sm3 / sm3.c

diff --git a/crypto/sm3/sm3.c b/crypto/sm3/sm3.c
index 615fcb21cdd71a4f21c9c8822f06e66e2a52df6e..1588dd115aa286aabc488d6d54bd3dd6a98cae87 100644 (file)
--- a/crypto/sm3/sm3.c
+++ b/crypto/sm3/sm3.c
@@ -9,14 +9,10 @@
  * https://www.openssl.org/source/license.html
  */
 
-#include <stdio.h>
-
-#ifndef OPENSSL_NO_SM3
-
+#include <openssl/e_os2.h>
 #include "sm3_locl.h"
-#include <openssl/opensslv.h>
 
-int SM3_Init(SM3_CTX *c)
+int sm3_init(SM3_CTX *c)
 {
     memset(c, 0, sizeof(*c));
     c->A = SM3_A;
@@ -30,21 +26,6 @@ int SM3_Init(SM3_CTX *c)
     return 1;
 }
 
-unsigned char *SM3(const unsigned char *d, size_t n, unsigned char *md)
-{
-    SM3_CTX c;
-    static unsigned char m[SM3_DIGEST_LENGTH];
-
-    if (md == NULL)
-        md = m;
-    if (!SM3_Init(&c))
-        return NULL;
-    SM3_Update(&c, d, n);
-    SM3_Final(md, &c);
-    OPENSSL_cleanse(&c, sizeof(c)); /* security consideration */
-    return md;
-}
-
 void sm3_block_data_order(SM3_CTX *ctx, const void *p, size_t num)
 {
     const unsigned char *data = p;
@@ -212,4 +193,4 @@ void sm3_block_data_order(SM3_CTX *ctx, const void *p, size_t num)
         ctx->H ^= H;
     }
 }
-#endif
+