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| author | dkf <donal.k.fellows@manchester.ac.uk> | 2017-06-05 23:20:36 (GMT) |
|---|---|---|
| committer | dkf <donal.k.fellows@manchester.ac.uk> | 2017-06-05 23:20:36 (GMT) |
| commit | f8223fa81718da26562fff851b4a56d18b58a62a (patch) | |
| tree | 2c47bdd025eab065e5f559ade49795a3acaf938e /libtommath/bn_mp_get_int.c | |
| parent | e9d31a334b4cbd18716b3c1eacf7f516cbc7286d (diff) | |
| parent | 0b178367ba3b9a10d44f89025c89292a4ea49b20 (diff) | |
| download | tcl-dkf_expose_ptrgetvar.zip tcl-dkf_expose_ptrgetvar.tar.gz tcl-dkf_expose_ptrgetvar.tar.bz2 | |
merge trunkdkf_expose_ptrgetvar
Diffstat (limited to 'libtommath/bn_mp_get_int.c')
| -rw-r--r-- | libtommath/bn_mp_get_int.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/libtommath/bn_mp_get_int.c b/libtommath/bn_mp_get_int.c index 762cb23..99fb850 100644 --- a/libtommath/bn_mp_get_int.c +++ b/libtommath/bn_mp_get_int.c @@ -1,4 +1,4 @@ -#include <tommath.h> +#include <tommath_private.h> #ifdef BN_MP_GET_INT_C /* LibTomMath, multiple-precision integer library -- Tom St Denis * @@ -12,25 +12,25 @@ * The library is free for all purposes without any express * guarantee it works. * - * Tom St Denis, tomstdenis@gmail.com, http://math.libtomcrypt.com + * Tom St Denis, tstdenis82@gmail.com, http://libtom.org */ /* get the lower 32-bits of an mp_int */ -unsigned long mp_get_int(mp_int * a) +unsigned long mp_get_int(mp_int * a) { int i; - unsigned long res; + 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; + 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); } @@ -39,3 +39,7 @@ unsigned long mp_get_int(mp_int * a) return res & 0xFFFFFFFFUL; } #endif + +/* $Source$ */ +/* $Revision$ */ +/* $Date$ */ |