Mercurial > dropbear
view libtommath/bn_mp_to_signed_bin_n.c @ 426:695413c59b6a
Don't erase every buffer, it's too time consuming.
On systems where it matters encrypted swap should be enabled anyway.
| author | Matt Johnston <matt@ucc.asn.au> |
|---|---|
| date | Mon, 12 Feb 2007 10:44:47 +0000 |
| parents | 5ff8218bcee9 |
| children | 60fc6476e044 |
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#include <tommath.h> #ifdef BN_MP_TO_SIGNED_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 signed [big endian] format */ int mp_to_signed_bin_n (mp_int * a, unsigned char *b, unsigned long *outlen) { if (*outlen < (unsigned long)mp_signed_bin_size(a)) { return MP_VAL; } *outlen = mp_signed_bin_size(a); return mp_to_signed_bin(a, b); } #endif /* $Source: /cvs/libtom/libtommath/bn_mp_to_signed_bin_n.c,v $ */ /* $Revision: 1.3 $ */ /* $Date: 2006/03/31 14:18:44 $ */