summaryrefslogtreecommitdiff
path: root/libtommath/bn_mp_get_int.c
diff options
context:
space:
mode:
Diffstat (limited to 'libtommath/bn_mp_get_int.c')
-rw-r--r--libtommath/bn_mp_get_int.c42
1 files changed, 0 insertions, 42 deletions
diff --git a/libtommath/bn_mp_get_int.c b/libtommath/bn_mp_get_int.c
deleted file mode 100644
index 049d05e..0000000
--- a/libtommath/bn_mp_get_int.c
+++ /dev/null
@@ -1,42 +0,0 @@
-#include "tommath_private.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.
- *
- * SPDX-License-Identifier: Unlicense
- */
-
-/* get the lower 32-bits of an mp_int */
-unsigned long mp_get_int(const mp_int *a)
-{
- int i;
- mp_min_u32 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
-
-/* ref: HEAD -> master, tag: v1.1.0 */
-/* git commit: 08549ad6bc8b0cede0b357a9c341c5c6473a9c55 */
-/* commit time: 2019-01-28 20:32:32 +0100 */