Inline HASH_MAKE_STRING.

No change to generated assembly.

1 files changed, 20 insertions, 17 deletions

diff --git a/src/lib/libcrypto/sm3/sm3.c b/src/lib/libcrypto/sm3/sm3.c
index 6406454568..d19156a6a1 100644
--- a/src/lib/libcrypto/sm3/sm3.c
+++ b/src/lib/libcrypto/sm3/sm3.c
@@ -1,4 +1,4 @@
-/*      $OpenBSD: sm3.c,v 1.10 2024/03/28 08:26:42 jsing Exp $  */
+/*      $OpenBSD: sm3.c,v 1.11 2024/03/28 08:30:25 jsing Exp $  */
 /*
  * Copyright (c) 2018, Ribose Inc
  *
@@ -31,17 +31,6 @@
 #define HASH_UPDATE             SM3_Update
 #define HASH_TRANSFORM          SM3_Transform
 #define HASH_FINAL              SM3_Final
-#define HASH_MAKE_STRING(c, s) do {             \
-        unsigned long ll;                       \
-        ll = (c)->A; HOST_l2c(ll, (s));         \
-        ll = (c)->B; HOST_l2c(ll, (s));         \
-        ll = (c)->C; HOST_l2c(ll, (s));         \
-        ll = (c)->D; HOST_l2c(ll, (s));         \
-        ll = (c)->E; HOST_l2c(ll, (s));         \
-        ll = (c)->F; HOST_l2c(ll, (s));         \
-        ll = (c)->G; HOST_l2c(ll, (s));         \
-        ll = (c)->H; HOST_l2c(ll, (s));         \
-} while (0)
 #define HASH_BLOCK_DATA_ORDER   SM3_block_data_order
 
 void SM3_block_data_order(SM3_CTX *c, const void *p, size_t num);
@@ -341,6 +330,7 @@ SM3_Final(unsigned char *md, SM3_CTX *c)
 {
         unsigned char *p = (unsigned char *)c->data;
         size_t n = c->num;
+        unsigned long ll;
 
         p[n] = 0x80; /* there is always room for one */
         n++;
@@ -365,11 +355,24 @@ SM3_Final(unsigned char *md, SM3_CTX *c)
         c->num = 0;
         memset(p, 0, SM3_CBLOCK);
 
-#ifndef HASH_MAKE_STRING
-#error "HASH_MAKE_STRING must be defined!"
-#else
-        HASH_MAKE_STRING(c, md);
-#endif
+        do {
+        ll = (c)->A;
+        HOST_l2c(ll, md);
+        ll = (c)->B;
+        HOST_l2c(ll, md);
+        ll = (c)->C;
+        HOST_l2c(ll, md);
+        ll = (c)->D;
+        HOST_l2c(ll, md);
+        ll = (c)->E;
+        HOST_l2c(ll, md);
+        ll = (c)->F;
+        HOST_l2c(ll, md);
+        ll = (c)->G;
+        HOST_l2c(ll, md);
+        ll = (c)->H;
+        HOST_l2c(ll, md);
+        } while (0);
 
         return 1;
 }