Mercurial > dropbear
view sprng.c @ 138:b1edc9158f6c libtomcrypt
Pristine compilation works
author | Matt Johnston <matt@ucc.asn.au> |
---|---|
date | Fri, 17 Dec 2004 06:27:09 +0000 |
parents | d7da3b1e1540 |
children | 5d99163f7e32 |
line wrap: on
line source
/* LibTomCrypt, modular cryptographic library -- Tom St Denis * * LibTomCrypt is a library that provides various cryptographic * algorithms in a highly modular and flexible manner. * * The library is free for all purposes without any express * guarantee it works. * * Tom St Denis, [email protected], http://libtomcrypt.org */ /* A secure PRNG using the RNG functions. Basically this is a * wrapper that allows you to use a secure RNG as a PRNG * in the various other functions. */ #include "mycrypt.h" #ifdef SPRNG const struct _prng_descriptor sprng_desc = { "sprng", &sprng_start, &sprng_add_entropy, &sprng_ready, &sprng_read }; int sprng_start(prng_state *prng) { return CRYPT_OK; } int sprng_add_entropy(const unsigned char *buf, unsigned long len, prng_state *prng) { return CRYPT_OK; } int sprng_ready(prng_state *prng) { return CRYPT_OK; } unsigned long sprng_read(unsigned char *buf, unsigned long len, prng_state *prng) { _ARGCHK(buf != NULL); return rng_get_bytes(buf, len, NULL); } #endif