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Diffstat (limited to 'libtommath/bn_mp_get_long_long.c')
-rw-r--r-- | libtommath/bn_mp_get_long_long.c | 42 |
1 files changed, 0 insertions, 42 deletions
diff --git a/libtommath/bn_mp_get_long_long.c b/libtommath/bn_mp_get_long_long.c deleted file mode 100644 index cafd9a4..0000000 --- a/libtommath/bn_mp_get_long_long.c +++ /dev/null @@ -1,42 +0,0 @@ -#include "tommath_private.h" -#ifdef BN_MP_GET_LONG_LONG_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. - * - * SPDX-License-Identifier: Unlicense - */ - -/* get the lower unsigned long long of an mp_int, platform dependent */ -unsigned long long mp_get_long_long(const mp_int *a) -{ - int i; - unsigned long long res; - - if (IS_ZERO(a)) { - return 0; - } - - /* get number of digits of the lsb we have to read */ - i = MIN(a->used, (((CHAR_BIT * (int)sizeof(unsigned long long)) + DIGIT_BIT - 1) / DIGIT_BIT)) - 1; - - /* get most significant digit of result */ - res = (unsigned long long)a->dp[i]; - -#if DIGIT_BIT < 64 - while (--i >= 0) { - res = (res << DIGIT_BIT) | (unsigned long long)a->dp[i]; - } -#endif - return res; -} -#endif - -/* ref: $Format:%D$ */ -/* git commit: $Format:%H$ */ -/* commit time: $Format:%ai$ */ |