/* LibTomCrypt, modular cryptographic library -- Tom St Denis */
/* SPDX-License-Identifier: Unlicense */
#include "tomcrypt_private.h"
#ifdef LTC_CCM_MODE
/**
  Reset a CCM state to as if you just called ccm_init().  This saves the initialization time.
  @param ccm   The CCM state to reset
  @return CRYPT_OK on success
*/
int ccm_reset(ccm_state *ccm)
{
   LTC_ARGCHK(ccm != NULL);
   zeromem(ccm->PAD, sizeof(ccm->PAD));
   zeromem(ccm->ctr, sizeof(ccm->ctr));
   zeromem(ccm->CTRPAD, sizeof(ccm->CTRPAD));
   ccm->CTRlen = 0;
   ccm->current_ptlen = 0;
   ccm->current_aadlen = 0;
   return CRYPT_OK;
}
#endif