Mercurial > dropbear
view libtommath/bn_mp_to_unsigned_bin_n.c @ 375:8d149b812669 channel-fix
- Add some extra tracing.
- Be clearer about errfd be used for read versus write with
ERRFD_IS_READ and ERRFD_IS_WRITE macros
author | Matt Johnston <matt@ucc.asn.au> |
---|---|
date | Tue, 05 Dec 2006 14:42:03 +0000 |
parents | eed26cff980b |
children | 5ff8218bcee9 |
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#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.org */ /* 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