diff options
Diffstat (limited to 'lib/hcrypto/libtommath/bn_mp_get_int.c')
-rw-r--r-- | lib/hcrypto/libtommath/bn_mp_get_int.c | 45 |
1 files changed, 0 insertions, 45 deletions
diff --git a/lib/hcrypto/libtommath/bn_mp_get_int.c b/lib/hcrypto/libtommath/bn_mp_get_int.c deleted file mode 100644 index e8e9b1d44073..000000000000 --- a/lib/hcrypto/libtommath/bn_mp_get_int.c +++ /dev/null @@ -1,45 +0,0 @@ -#include <tommath.h> -#ifdef BN_MP_GET_INT_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 - */ - -/* get the lower 32-bits of an mp_int */ -unsigned long mp_get_int(mp_int * a) -{ - int i; - unsigned long res; - - if (a->used == 0) { - return 0; - } - - /* get number of digits of the lsb we have to read */ - i = MIN(a->used,(int)((sizeof(unsigned long)*CHAR_BIT+DIGIT_BIT-1)/DIGIT_BIT))-1; - - /* get most significant digit of result */ - res = DIGIT(a,i); - - while (--i >= 0) { - res = (res << DIGIT_BIT) | DIGIT(a,i); - } - - /* force result to 32-bits always so it is consistent on non 32-bit platforms */ - return res & 0xFFFFFFFFUL; -} -#endif - -/* $Source: /cvs/libtom/libtommath/bn_mp_get_int.c,v $ */ -/* $Revision: 1.4 $ */ -/* $Date: 2006/12/28 01:25:13 $ */ |