ecx_validate
return ecx_validate(keydata, selection, ECX_KEY_TYPE_ED25519, ED25519_KEYLEN);
return ecx_validate(keydata, selection, ECX_KEY_TYPE_ED448, ED448_KEYLEN);
return ecx_validate(keydata, selection, ECX_KEY_TYPE_X25519, X25519_KEYLEN);
return ecx_validate(keydata, selection, ECX_KEY_TYPE_X448, X448_KEYLEN);