/* LibTomCrypt, modular cryptographic library -- Tom St Denis */
/* SPDX-License-Identifier: Unlicense */
#include "tomcrypt_private.h"
/**
@file rsa_get_size.c
Retrieve the size of an RSA key, Steffen Jaeckel.
*/
#ifdef LTC_MRSA
/**
Retrieve the size in bytes of an RSA key.
@param key The RSA key
@return The size in bytes of the RSA key or INT_MAX on error.
*/
int rsa_get_size(const rsa_key *key)
{
int ret = INT_MAX;
LTC_ARGCHK(key != NULL);
if (key)
{
ret = mp_unsigned_bin_size(key->N);
} /* if */
return ret;
}
#endif