version 0.3.33

[fms.git] / libs / libtommath / bn_mp_zero.c

diff --git a/libs/libtommath/bn_mp_zero.c b/libs/libtommath/bn_mp_zero.c
new file mode 100644 (file)
index 0000000..d8fd536
--- /dev/null
+++ b/libs/libtommath/bn_mp_zero.c
@@ -0,0 +1,36 @@
+#include <tommath.h>
+#ifdef BN_MP_ZERO_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://math.libtomcrypt.com
+ */
+
+/* set to zero */
+void mp_zero (mp_int * a)
+{
+  int       n;
+  mp_digit *tmp;
+
+  a->sign = MP_ZPOS;
+  a->used = 0;
+
+  tmp = a->dp;
+  for (n = 0; n < a->alloc; n++) {
+     *tmp++ = 0;
+  }
+}
+#endif
+
+/* $Source: /cvs/libtom/libtommath/bn_mp_zero.c,v $ */
+/* $Revision: 1.3 $ */
+/* $Date: 2006/03/31 14:18:44 $ */