/* 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://libtom.org
*/
/* Implements ECC over Z/pZ for curve y^2 = x^3 + a*x + b
*
*/
#include "tomcrypt.h"
/**
@file ecc_get_size.c
ECC Crypto, Tom St Denis
*/
#ifdef LTC_MECC
/**
Get the size of an ECC key
@param key The key to get the size of
@return The size (octets) of the key or INT_MAX on error
*/
int ecc_get_size(ecc_key *key)
{
LTC_ARGCHK(key != NULL);
if (ltc_ecc_is_valid_idx(key->idx))
return key->dp->size;
else
return INT_MAX; /* large value known to cause it to fail when passed to ecc_make_key() */
}
#endif
/* $Source$ */
/* $Revision$ */
/* $Date$ */