/* 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.com *//**   @file gcm_reset.c   GCM implementation, reset a used state so it can accept IV data, by Tom St Denis*/#include "tomcrypt.h"#ifdef GCM_MODE/**  Reset a GCM state to as if you just called gcm_init().  This saves the initialization time.  @param gcm   The GCM state to reset  @return CRYPT_OK on success*/int gcm_reset(gcm_state *gcm){   LTC_ARGCHK(gcm != NULL);   zeromem(gcm->buf, sizeof(gcm->buf));   zeromem(gcm->X,   sizeof(gcm->X));   gcm->mode     = GCM_MODE_IV;   gcm->ivmode   = 0;   gcm->buflen   = 0;   gcm->totlen   = 0;   gcm->pttotlen = 0;     return CRYPT_OK;}#endif/* $Source: /cvs/libtom/libtomcrypt/src/encauth/gcm/gcm_reset.c,v $ *//* $Revision: 1.4 $ *//* $Date: 2006/03/31 14:15:35 $ */