// Package signature provides our implemented Signature Algorithms
package signature

// Algorithm as defined in TLS 1.2
// https://www.iana.org/assignments/tls-parameters/tls-parameters.xhtml#tls-parameters-16
type Algorithm uint16

// SignatureAlgorithm enums
const (
	Anonymous Algorithm = 0
	RSA       Algorithm = 1
	ECDSA     Algorithm = 3
	Ed25519   Algorithm = 7
)

// Algorithms returns all implemented Signature Algorithms
func Algorithms() map[Algorithm]struct{} {
	return map[Algorithm]struct{}{
		Anonymous: {},
		RSA:       {},
		ECDSA:     {},
		Ed25519:   {},
	}
}
