Function supportedVersionsFromMax

common.go:1010–1019

supportedVersionsFromMax returns a list of supported versions derived from a legacy maximum version value. Note that only versions supported by this library are returned. Any newer peer will use supportedVersions anyway.

(maxVersion uint16)

// legacy maximum version value. Note that only versions supported by this
// library are returned. Any newer peer will use supportedVersions anyway.
func supportedVersionsFromMax(maxVersion uint16) []uint16 {
	versions := make([]uint16, 0, len(supportedVersions))
	for _, v := range supportedVersions {
		if v > maxVersion {
			continue
		}
		versions = append(versions, v)
	}
	return versions
}

var defaultCurvePreferences = []CurveID{X25519, CurveP256, CurveP384, CurveP521}