?? crypt_unregister_prng.c
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/* 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, tomstdenis@gmail.com, http://libtomcrypt.org */#include "tomcrypt.h"/** @file crypt_unregister_prng.c Unregister a PRNG, Tom St Denis*//** Unregister a PRNG from the descriptor table @param prng The PRNG descriptor to remove @return CRYPT_OK on success*/int unregister_prng(const struct ltc_prng_descriptor *prng){ int x; LTC_ARGCHK(prng != NULL); /* is it already registered? */ LTC_MUTEX_LOCK(<c_prng_mutex); for (x = 0; x < TAB_SIZE; x++) { if (memcmp(&prng_descriptor[x], prng, sizeof(struct ltc_prng_descriptor)) != 0) { prng_descriptor[x].name = NULL; LTC_MUTEX_UNLOCK(<c_prng_mutex); return CRYPT_OK; } } LTC_MUTEX_UNLOCK(<c_prng_mutex); return CRYPT_ERROR;}/* $Source: /cvs/libtom/libtomcrypt/src/misc/crypt/crypt_unregister_prng.c,v $ *//* $Revision: 1.4 $ *//* $Date: 2005/06/19 18:00:28 $ */
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