Encryption method options inconsistent with implementation of v2ray-core

[zitudu]

Options listed in vmess protocols page are

Encryption method: Specify the encryption method of the data part, the optional values are: 0x00: AES-128-CFB; 0x01: No encryption; 0x02: AES-128-GCM; 0x03: ChaCha20-Poly1305;

but values in common/protocol/headers.pb.go referenced in proxy/vmess/encoding/server.go are

// Enum value maps for SecurityType.
var (
	SecurityType_name = map[int32]string{
		0: "UNKNOWN",
		1: "LEGACY",
		2: "AUTO",
		3: "AES128_GCM",
		4: "CHACHA20_POLY1305",
		5: "NONE",
		6: "ZERO",
	}
	SecurityType_value = map[string]int32{
		"UNKNOWN":           0,
		"LEGACY":            1,
		"AUTO":              2,
		"AES128_GCM":        3,
		"CHACHA20_POLY1305": 4,
		"NONE":              5,
		"ZERO":              6,
	}
)