Mercurial > dropbear
view libtommath/bn_mp_mulmod.c @ 1406:96a282e78085
Fix libtomcrypt/libtommath linking order
To prevent build failures when using system libtom libraries and
linking with --as-needed, LIBTOM_LIBS should be in the order
-ltomcrypt -ltommath, not the other way around, ie libs should be
prepended to LIBTOM_LIBS as they are found, not appended.
Signed-off-by: Andre McCurdy <[email protected]>
author | Andre McCurdy <armccurdy@gmail.com> |
---|---|
date | Fri, 16 Sep 2016 12:18:23 -0700 |
parents | 4fbf9a7556ed |
children | 60fc6476e044 |
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#include <tommath.h> #ifdef BN_MP_MULMOD_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, [email protected], http://math.libtomcrypt.com */ /* d = a * b (mod c) */ int mp_mulmod (mp_int * a, mp_int * b, mp_int * c, mp_int * d) { int res; mp_int t; if ((res = mp_init_size (&t, c->used)) != MP_OKAY) { return res; } if ((res = mp_mul (a, b, &t)) != MP_OKAY) { mp_clear (&t); return res; } res = mp_mod (&t, c, d); mp_clear (&t); return res; } #endif /* $Source: /cvs/libtom/libtommath/bn_mp_mulmod.c,v $ */ /* $Revision: 1.4 $ */ /* $Date: 2006/03/31 14:18:44 $ */