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/* 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.
*
* http://libtom.org
*/
#include "tomcrypt.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(rsa_key *key)
{
int ret = INT_MAX;
LTC_ARGCHKVD(key != NULL);
if (key)
{
ret = mp_unsigned_bin_size(key->N);
} /* if */
return ret;
}
#endif
/* $Source$ */
/* $Revision$ */
/* $Date$ */
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