diff options
Diffstat (limited to 'tcl8.6/libtommath/bn_mp_xor.c')
-rw-r--r-- | tcl8.6/libtommath/bn_mp_xor.c | 47 |
1 files changed, 0 insertions, 47 deletions
diff --git a/tcl8.6/libtommath/bn_mp_xor.c b/tcl8.6/libtommath/bn_mp_xor.c deleted file mode 100644 index 432f42e..0000000 --- a/tcl8.6/libtommath/bn_mp_xor.c +++ /dev/null @@ -1,47 +0,0 @@ -#include <tommath.h> -#ifdef BN_MP_XOR_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 - */ - -/* XOR two ints together */ -int -mp_xor (mp_int * a, mp_int * b, mp_int * c) -{ - int res, ix, px; - mp_int t, *x; - - if (a->used > b->used) { - if ((res = mp_init_copy (&t, a)) != MP_OKAY) { - return res; - } - px = b->used; - x = b; - } else { - if ((res = mp_init_copy (&t, b)) != MP_OKAY) { - return res; - } - px = a->used; - x = a; - } - - for (ix = 0; ix < px; ix++) { - t.dp[ix] ^= x->dp[ix]; - } - mp_clamp (&t); - mp_exch (c, &t); - mp_clear (&t); - return MP_OKAY; -} -#endif |