enum class SignatureAlgorithm(val code: Byte) {
    ANON(0),
    RSA(1),
    DSA(2),
    ECDSA(3),

    UNKNOWN(-1);

    companion object {
        /**
         * Find signature algorithm instance by it's numeric [code]
         * @throws TLSExtension if no hash algorithm found by code
         */
        fun byCode(code: Byte): SignatureAlgorithm = values().find { it.code == code }
            ?: UNKNOWN //throw TLSException("Unknown signature algorithm: $code")
    }
}