s4:heimdal: import lorikeet-heimdal-202201172009 (commit 5a0b45cd723628b3690ea848548b...

[samba.git] / source4 / heimdal / lib / hcrypto / libtommath / bn_mp_init.c

diff --git a/source4/heimdal/lib/hcrypto/libtommath/bn_mp_init.c b/source4/heimdal/lib/hcrypto/libtommath/bn_mp_init.c
index 8be27f5696a722fd41082d892ee387bde650478e..2eb792409b5be5d3851f87efbce7b6b5001e24bb 100644 (file)
--- a/source4/heimdal/lib/hcrypto/libtommath/bn_mp_init.c
+++ b/source4/heimdal/lib/hcrypto/libtommath/bn_mp_init.c
@@ -1,46 +1,23 @@
-#include <tommath.h>
+#include "tommath_private.h"
 #ifdef BN_MP_INIT_C
-/* LibTomMath, multiple-precision integer library -- Tom St Denis
- *
- * LibTomMath is a library that provides multiple-precision
- * integer arithmetic as well as number theoretic functionality.
- *
- * The library was designed directly after the MPI library by
- * Michael Fromberger but has been written from scratch with
- * additional optimizations in place.
- *
- * The library is free for all purposes without any express
- * guarantee it works.
- *
- * Tom St Denis, tomstdenis@gmail.com, http://libtom.org
- */
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* SPDX-License-Identifier: Unlicense */
 
 /* init a new mp_int */
-int mp_init (mp_int * a)
+mp_err mp_init(mp_int *a)
 {
-  int i;
+   /* allocate memory required and clear it */
+   a->dp = (mp_digit *) MP_CALLOC((size_t)MP_PREC, sizeof(mp_digit));
+   if (a->dp == NULL) {
+      return MP_MEM;
+   }
 
-  /* allocate memory required and clear it */
-  a->dp = OPT_CAST(mp_digit) XMALLOC (sizeof (mp_digit) * MP_PREC);
-  if (a->dp == NULL) {
-    return MP_MEM;
-  }
+   /* set the used to zero, allocated digits to the default precision
+    * and sign to positive */
+   a->used  = 0;
+   a->alloc = MP_PREC;
+   a->sign  = MP_ZPOS;
 
-  /* set the digits to zero */
-  for (i = 0; i < MP_PREC; i++) {
-      a->dp[i] = 0;
-  }
-
-  /* set the used to zero, allocated digits to the default precision
-   * and sign to positive */
-  a->used  = 0;
-  a->alloc = MP_PREC;
-  a->sign  = MP_ZPOS;
-
-  return MP_OKAY;
+   return MP_OKAY;
 }
 #endif
-
-/* $Source: /cvs/libtom/libtommath/bn_mp_init.c,v $ */
-/* $Revision: 1.4 $ */
-/* $Date: 2006/12/28 01:25:13 $ */