/* 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.
*/
#include "tomcrypt_private.h"
#ifdef LTC_CHACHA
/**
Terminate and clear ChaCha state
@param st The ChaCha state
@return CRYPT_OK on success
*/
int chacha_done(chacha_state *st)
{
LTC_ARGCHK(st != NULL);
zeromem(st, sizeof(chacha_state));
return CRYPT_OK;
}
#endif
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