Function swcr_cipher_supported

freebsd/opencrypto/cryptosoft.c:1227–1239

}

static bool
swcr_cipher_supported(const struct crypto_session_params *csp)
{
	struct enc_xform *txf;

	txf = crypto_cipher(csp);
	if (txf == NULL)
		return (false);
	if (csp->csp_cipher_alg != CRYPTO_NULL_CBC &&
	    txf->ivsize != csp->csp_ivlen)
		return (false);
	return (true);
}

#define SUPPORTED_SES (CSP_F_SEPARATE_OUTPUT | CSP_F_SEPARATE_AAD | CSP_F_ESN)