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-rw-r--r--libtommath/bn_mp_import.c68
1 files changed, 0 insertions, 68 deletions
diff --git a/libtommath/bn_mp_import.c b/libtommath/bn_mp_import.c
deleted file mode 100644
index fb74611..0000000
--- a/libtommath/bn_mp_import.c
+++ /dev/null
@@ -1,68 +0,0 @@
-#include "tommath_private.h"
-#ifdef BN_MP_IMPORT_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
- */
-
-/* based on gmp's mpz_import.
- * see http://gmplib.org/manual/Integer-Import-and-Export.html
- */
-int mp_import(mp_int *rop, size_t count, int order, size_t size,
- int endian, size_t nails, const void *op)
-{
- int result;
- size_t odd_nails, nail_bytes, i, j;
- unsigned char odd_nail_mask;
-
- mp_zero(rop);
-
- if (endian == 0) {
- union {
- unsigned int i;
- char c[4];
- } lint;
- lint.i = 0x01020304;
-
- endian = (lint.c[0] == '\x04') ? -1 : 1;
- }
-
- odd_nails = (nails % 8u);
- odd_nail_mask = 0xff;
- for (i = 0; i < odd_nails; ++i) {
- odd_nail_mask ^= (unsigned char)(1u << (7u - i));
- }
- nail_bytes = nails / 8u;
-
- for (i = 0; i < count; ++i) {
- for (j = 0; j < (size - nail_bytes); ++j) {
- unsigned char byte = *((unsigned char *)op +
- (((order == 1) ? i : ((count - 1u) - i)) * size) +
- ((endian == 1) ? (j + nail_bytes) : (((size - 1u) - j) - nail_bytes)));
-
- if ((result = mp_mul_2d(rop, (j == 0u) ? (int)(8u - odd_nails) : 8, rop)) != MP_OKAY) {
- return result;
- }
-
- rop->dp[0] |= (j == 0u) ? (mp_digit)(byte & odd_nail_mask) : (mp_digit)byte;
- rop->used += 1;
- }
- }
-
- mp_clamp(rop);
-
- return MP_OKAY;
-}
-
-#endif
-
-/* ref: HEAD -> master, tag: v1.1.0 */
-/* git commit: 08549ad6bc8b0cede0b357a9c341c5c6473a9c55 */
-/* commit time: 2019-01-28 20:32:32 +0100 */