ECDSA_size
return ECDSA_size(pkey->pkey.ec);
*siglen = ECDSA_size(ec);
} else if (*siglen < (size_t) ECDSA_size(ec)) {
int ECDSA_size(const EC_KEY *eckey);
if ((signature_len = ECDSA_size(skey->ecdsa)) <= 0) {
u_int xslen = ECDSA_size(key->ecdsa);
siglen = ECDSA_size(ec);