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authorjan.nijtmans <nijtmans@users.sourceforge.net>2016-11-16 13:04:26 (GMT)
committerjan.nijtmans <nijtmans@users.sourceforge.net>2016-11-16 13:04:26 (GMT)
commitf10147dbfeaa7cecc2fa78fd50a35681a63b7de5 (patch)
tree963ed4c25de0f3f0b60d2392c5fd0e7441e548e5 /libtommath/bn_mp_montgomery_setup.c
parenta3eb84e8cb98e97f4d06ef6d77df7c6c79b3fb45 (diff)
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import libtommath 1.0
Diffstat (limited to 'libtommath/bn_mp_montgomery_setup.c')
-rw-r--r--libtommath/bn_mp_montgomery_setup.c18
1 files changed, 9 insertions, 9 deletions
diff --git a/libtommath/bn_mp_montgomery_setup.c b/libtommath/bn_mp_montgomery_setup.c
index 0de27bb..264a2bd 100644
--- a/libtommath/bn_mp_montgomery_setup.c
+++ b/libtommath/bn_mp_montgomery_setup.c
@@ -1,4 +1,4 @@
-#include <tommath.h>
+#include <tommath_private.h>
#ifdef BN_MP_MONTGOMERY_SETUP_C
/* LibTomMath, multiple-precision integer library -- Tom St Denis
*
@@ -12,7 +12,7 @@
* The library is free for all purposes without any express
* guarantee it works.
*
- * Tom St Denis, tomstdenis@gmail.com, http://libtom.org
+ * Tom St Denis, tstdenis82@gmail.com, http://libtom.org
*/
/* setups the montgomery reduction stuff */
@@ -36,24 +36,24 @@ mp_montgomery_setup (mp_int * n, mp_digit * rho)
}
x = (((b + 2) & 4) << 1) + b; /* here x*a==1 mod 2**4 */
- x *= 2 - b * x; /* here x*a==1 mod 2**8 */
+ x *= 2 - (b * x); /* here x*a==1 mod 2**8 */
#if !defined(MP_8BIT)
- x *= 2 - b * x; /* here x*a==1 mod 2**16 */
+ x *= 2 - (b * x); /* here x*a==1 mod 2**16 */
#endif
#if defined(MP_64BIT) || !(defined(MP_8BIT) || defined(MP_16BIT))
- x *= 2 - b * x; /* here x*a==1 mod 2**32 */
+ x *= 2 - (b * x); /* here x*a==1 mod 2**32 */
#endif
#ifdef MP_64BIT
- x *= 2 - b * x; /* here x*a==1 mod 2**64 */
+ x *= 2 - (b * x); /* here x*a==1 mod 2**64 */
#endif
/* rho = -1/m mod b */
- *rho = (unsigned long)(((mp_word)1 << ((mp_word) DIGIT_BIT)) - x) & MP_MASK;
+ *rho = (mp_digit)(((mp_word)1 << ((mp_word) DIGIT_BIT)) - x) & MP_MASK;
return MP_OKAY;
}
#endif
/* $Source$ */
-/* $Revision: 0.41 $ */
-/* $Date: 2007-04-18 09:58:18 +0000 $ */
+/* $Revision$ */
+/* $Date$ */