diff options
Diffstat (limited to 'libtommath/bn_mp_to_unsigned_bin.c')
| -rw-r--r-- | libtommath/bn_mp_to_unsigned_bin.c | 49 |
1 files changed, 23 insertions, 26 deletions
diff --git a/libtommath/bn_mp_to_unsigned_bin.c b/libtommath/bn_mp_to_unsigned_bin.c index d249359..377b2f5 100644 --- a/libtommath/bn_mp_to_unsigned_bin.c +++ b/libtommath/bn_mp_to_unsigned_bin.c @@ -1,4 +1,4 @@ -#include <tommath_private.h> +#include "tommath_private.h" #ifdef BN_MP_TO_UNSIGNED_BIN_C /* LibTomMath, multiple-precision integer library -- Tom St Denis * @@ -9,40 +9,37 @@ * 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, tstdenis82@gmail.com, http://libtom.org + * SPDX-License-Identifier: Unlicense */ /* store in unsigned [big endian] format */ -int mp_to_unsigned_bin (mp_int * a, unsigned char *b) +int mp_to_unsigned_bin(const mp_int *a, unsigned char *b) { - int x, res; - mp_int t; + int x, res; + mp_int t; - if ((res = mp_init_copy (&t, a)) != MP_OKAY) { - return res; - } + if ((res = mp_init_copy(&t, a)) != MP_OKAY) { + return res; + } - x = 0; - while (mp_iszero (&t) == MP_NO) { + x = 0; + while (mp_iszero(&t) == MP_NO) { #ifndef MP_8BIT - b[x++] = (unsigned char) (t.dp[0] & 255); + b[x++] = (unsigned char)(t.dp[0] & 255u); #else - b[x++] = (unsigned char) (t.dp[0] | ((t.dp[1] & 0x01) << 7)); + b[x++] = (unsigned char)(t.dp[0] | ((t.dp[1] & 1u) << 7)); #endif - if ((res = mp_div_2d (&t, 8, &t, NULL)) != MP_OKAY) { - mp_clear (&t); - return res; - } - } - bn_reverse (b, x); - mp_clear (&t); - return MP_OKAY; + if ((res = mp_div_2d(&t, 8, &t, NULL)) != MP_OKAY) { + mp_clear(&t); + return res; + } + } + bn_reverse(b, x); + mp_clear(&t); + return MP_OKAY; } #endif -/* ref: $Format:%D$ */ -/* git commit: $Format:%H$ */ -/* commit time: $Format:%ai$ */ +/* ref: HEAD -> master, tag: v1.1.0 */ +/* git commit: 08549ad6bc8b0cede0b357a9c341c5c6473a9c55 */ +/* commit time: 2019-01-28 20:32:32 +0100 */ |