diff options
Diffstat (limited to 'libtommath/bn_mp_zero.c')
| -rw-r--r-- | libtommath/bn_mp_zero.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/libtommath/bn_mp_zero.c b/libtommath/bn_mp_zero.c new file mode 100644 index 0000000..0097598 --- /dev/null +++ b/libtommath/bn_mp_zero.c @@ -0,0 +1,26 @@ +#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@iahu.ca, http://math.libtomcrypt.org + */ + +/* set to zero */ +void +mp_zero (mp_int * a) +{ + a->sign = MP_ZPOS; + a->used = 0; + memset (a->dp, 0, sizeof (mp_digit) * a->alloc); +} +#endif |