Created SILC Crypto Toolkit git repository.

[crypto.git] / lib / silcmath / mpbin.c

diff --git a/lib/silcmath/mpbin.c b/lib/silcmath/mpbin.c
index 02b7e941024cd3f4be9d24101e9402c36accffc6..d9aff6b16b021b5762a31d3885c90c44b843028c 100644 (file)
--- a/lib/silcmath/mpbin.c
+++ b/lib/silcmath/mpbin.c
@@ -16,9 +16,8 @@
   GNU General Public License for more details.
 
 */
-/* $Id$ */
 
-#include "silc.h"
+#include "silccrypto.h"
 
 /* Encodes MP integer into binary data. Returns allocated data that
    must be free'd by the caller. If `len' is provided the destination
@@ -27,23 +26,15 @@
 unsigned char *silc_mp_mp2bin(SilcMPInt *val, SilcUInt32 len,
                              SilcUInt32 *ret_len)
 {
-  int i;
   SilcUInt32 size;
   unsigned char *ret;
-  SilcMPInt tmp;
 
   size = (len ? len : ((silc_mp_sizeinbase(val, 2) + 7) / 8));
   ret = silc_calloc(size, sizeof(*ret));
+  if (!ret)
+    return NULL;
 
-  silc_mp_init(&tmp);
-  silc_mp_set(&tmp, val);
-
-  for (i = size; i > 0; i--) {
-    ret[i - 1] = (unsigned char)(silc_mp_get_ui(&tmp) & 0xff);
-    silc_mp_div_2exp(&tmp, &tmp, 8);
-  }
-
-  silc_mp_uninit(&tmp);
+  silc_mp_mp2bin_noalloc(val, ret, size);
 
   if (ret_len)
     *ret_len = size;