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author | William Joye <wjoye@cfa.harvard.edu> | 2016-12-21 22:13:18 (GMT) |
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committer | William Joye <wjoye@cfa.harvard.edu> | 2016-12-21 22:13:18 (GMT) |
commit | 07e464099b99459d0a37757771791598ef3395d9 (patch) | |
tree | 4ba7d8aad13735e52f59bdce7ca5ba3151ebd7e3 /tcl8.6/libtommath/bn_mp_read_signed_bin.c | |
parent | deb3650e37f26f651f280e480c4df3d7dde87bae (diff) | |
download | blt-07e464099b99459d0a37757771791598ef3395d9.zip blt-07e464099b99459d0a37757771791598ef3395d9.tar.gz blt-07e464099b99459d0a37757771791598ef3395d9.tar.bz2 |
new subtree for tcl/tk
Diffstat (limited to 'tcl8.6/libtommath/bn_mp_read_signed_bin.c')
-rw-r--r-- | tcl8.6/libtommath/bn_mp_read_signed_bin.c | 37 |
1 files changed, 0 insertions, 37 deletions
diff --git a/tcl8.6/libtommath/bn_mp_read_signed_bin.c b/tcl8.6/libtommath/bn_mp_read_signed_bin.c deleted file mode 100644 index 3ee8556..0000000 --- a/tcl8.6/libtommath/bn_mp_read_signed_bin.c +++ /dev/null @@ -1,37 +0,0 @@ -#include <tommath.h> -#ifdef BN_MP_READ_SIGNED_BIN_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. - * - * The library is free for all purposes without any express - * guarantee it works. - * - * Tom St Denis, tomstdenis@gmail.com, http://math.libtomcrypt.com - */ - -/* read signed bin, big endian, first byte is 0==positive or 1==negative */ -int mp_read_signed_bin (mp_int * a, const unsigned char *b, int c) -{ - int res; - - /* read magnitude */ - if ((res = mp_read_unsigned_bin (a, b + 1, c - 1)) != MP_OKAY) { - return res; - } - - /* first byte is 0 for positive, non-zero for negative */ - if (b[0] == 0) { - a->sign = MP_ZPOS; - } else { - a->sign = MP_NEG; - } - - return MP_OKAY; -} -#endif |