const golang.org/x/crypto/cast5.KeySize

3 uses

	golang.org/x/crypto/cast5 (current package)
		cast5.go#L19: const KeySize = 16
		cast5.go#L27: 	if len(key) != KeySize {

	golang.org/x/crypto/openpgp/packet
		packet.go#L490: 		return cast5.KeySize