diff options
Diffstat (limited to 'src/ltm/bn_mp_reduce_setup.c')
-rw-r--r-- | src/ltm/bn_mp_reduce_setup.c | 26 |
1 files changed, 20 insertions, 6 deletions
diff --git a/src/ltm/bn_mp_reduce_setup.c b/src/ltm/bn_mp_reduce_setup.c index f02160fa..134d8a37 100644 --- a/src/ltm/bn_mp_reduce_setup.c +++ b/src/ltm/bn_mp_reduce_setup.c @@ -1,17 +1,31 @@ #include "tommath_private.h" #ifdef BN_MP_REDUCE_SETUP_C -/* LibTomMath, multiple-precision integer library -- Tom St Denis */ -/* SPDX-License-Identifier: Unlicense */ +/* 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. + * + * SPDX-License-Identifier: Unlicense + */ /* pre-calculate the value required for Barrett reduction * For a given modulus "b" it calulates the value required in "a" */ -mp_err mp_reduce_setup(mp_int *a, const mp_int *b) +int mp_reduce_setup(mp_int *a, const mp_int *b) { - mp_err err; - if ((err = mp_2expt(a, b->used * 2 * MP_DIGIT_BIT)) != MP_OKAY) { - return err; + int res; + + if ((res = mp_2expt(a, b->used * 2 * DIGIT_BIT)) != MP_OKAY) { + return res; } return mp_div(a, b, a, NULL); } #endif + +/* ref: $Format:%D$ */ +/* git commit: $Format:%H$ */ +/* commit time: $Format:%ai$ */ |