Mercurial > dropbear
view libtommath/bn_mp_to_unsigned_bin_n.c @ 929:9d40ed1da686
Experiment of always writing data if available. Might waste a writev() with
EAGAIN but always saves a select() - needs testing with bandwidth-limited
and CPU-limited situations.
| author | Matt Johnston <matt@ucc.asn.au> |
|---|---|
| date | Sat, 15 Mar 2014 11:37:02 +0800 |
| parents | 5ff8218bcee9 |
| children | 60fc6476e044 |
line wrap: on
line source
#include <tommath.h> #ifdef BN_MP_TO_UNSIGNED_BIN_N_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 */ /* store in unsigned [big endian] format */ int mp_to_unsigned_bin_n (mp_int * a, unsigned char *b, unsigned long *outlen) { if (*outlen < (unsigned long)mp_unsigned_bin_size(a)) { return MP_VAL; } *outlen = mp_unsigned_bin_size(a); return mp_to_unsigned_bin(a, b); } #endif /* $Source: /cvs/libtom/libtommath/bn_mp_to_unsigned_bin_n.c,v $ */ /* $Revision: 1.3 $ */ /* $Date: 2006/03/31 14:18:44 $ */