Style: format code by gofumpt (#761)

proxy/vmess/aead/encrypt.go

@@ -40,7 +40,6 @@ func SealVMessAEADHeader(key [16]byte, data []byte) []byte {
 		}
 
 		payloadHeaderAEAD, err := cipher.NewGCM(payloadHeaderLengthAEADAESBlock)
-
 		if err != nil {
 			panic(err.Error())
 		}
@@ -61,7 +60,6 @@ func SealVMessAEADHeader(key [16]byte, data []byte) []byte {
 		}
 
 		payloadHeaderAEAD, err := cipher.NewGCM(payloadHeaderAEADAESBlock)
-
 		if err != nil {
 			panic(err.Error())
 		}
@@ -69,7 +67,7 @@ func SealVMessAEADHeader(key [16]byte, data []byte) []byte {
 		payloadHeaderAEADEncrypted = payloadHeaderAEAD.Seal(nil, payloadHeaderAEADNonce, data, generatedAuthID[:])
 	}
 
-	var outputBuffer = bytes.NewBuffer(nil)
+	outputBuffer := bytes.NewBuffer(nil)
 
 	common.Must2(outputBuffer.Write(generatedAuthID[:]))               // 16
 	common.Must2(outputBuffer.Write(payloadHeaderLengthAEADEncrypted)) // 2+16
@@ -112,7 +110,6 @@ func OpenVMessAEADHeader(key [16]byte, authid [16]byte, data io.Reader) ([]byte,
 		}
 
 		payloadHeaderLengthAEAD, err := cipher.NewGCM(payloadHeaderAEADAESBlock)
-
 		if err != nil {
 			panic(err.Error())
 		}
@@ -154,7 +151,6 @@ func OpenVMessAEADHeader(key [16]byte, authid [16]byte, data io.Reader) ([]byte,
 		}
 
 		payloadHeaderAEAD, err := cipher.NewGCM(payloadHeaderAEADAESBlock)
-
 		if err != nil {
 			panic(err.Error())
 		}

proxy/vmess/aead/encrypt_test.go

@@ -16,7 +16,7 @@ func TestOpenVMessAEADHeader(t *testing.T) {
 	copy(keyw[:], key)
 	sealed := SealVMessAEADHeader(keyw, TestHeader)
 
-	var AEADR = bytes.NewReader(sealed)
+	AEADR := bytes.NewReader(sealed)
 
 	var authid [16]byte
 
@@ -35,7 +35,7 @@ func TestOpenVMessAEADHeader2(t *testing.T) {
 	copy(keyw[:], key)
 	sealed := SealVMessAEADHeader(keyw, TestHeader)
 
-	var AEADR = bytes.NewReader(sealed)
+	AEADR := bytes.NewReader(sealed)
 
 	var authid [16]byte
 
@@ -57,7 +57,7 @@ func TestOpenVMessAEADHeader4(t *testing.T) {
 		var sealedm [16]byte
 		copy(sealedm[:], sealed)
 		sealed[i] ^= 0xff
-		var AEADR = bytes.NewReader(sealed)
+		AEADR := bytes.NewReader(sealed)
 
 		var authid [16]byte
 
@@ -85,7 +85,7 @@ func TestOpenVMessAEADHeader4Massive(t *testing.T) {
 			var sealedm [16]byte
 			copy(sealedm[:], sealed)
 			sealed[i] ^= 0xff
-			var AEADR = bytes.NewReader(sealed)
+			AEADR := bytes.NewReader(sealed)
 
 			var authid [16]byte