Fix tests

internal/client/auth_test.go

@@ -14,7 +14,7 @@ func TestMakeAuthenticationPayload(t *testing.T) {
 		seed       io.Reader
 		time       time.Time
 		expPayload authenticationPayload
-		expSecret  []byte
+		expSecret  [32]byte
 	}{
 		{
 			&authInfo{
@@ -54,7 +54,7 @@ func TestMakeAuthenticationPayload(t *testing.T) {
 					0x3b, 0xb8, 0x8b, 0xfb, 0xb6, 0x40, 0xf0, 0x2c,
 					0x6c, 0x55, 0xb9, 0xfc, 0x5d, 0x34, 0x89, 0x41},
 			},
-			[]byte{
+			[32]byte{
 				0xc7, 0xc6, 0x9b, 0xbe, 0xec, 0xf8, 0x35, 0x55,
 				0x67, 0x20, 0xcd, 0xeb, 0x74, 0x16, 0xc5, 0x60,
 				0xee, 0x9d, 0x63, 0x1a, 0x44, 0xc5, 0x09, 0xf6,
@@ -67,7 +67,7 @@ func TestMakeAuthenticationPayload(t *testing.T) {
 			if payload != tc.expPayload {
 				t.Errorf("payload doesn't match:\nexp %v\ngot %v", tc.expPayload, payload)
 			}
-			if !bytes.Equal(sharedSecret, tc.expSecret) {
+			if sharedSecret != tc.expSecret {
 				t.Errorf("secret doesn't match:\nexp %x\ngot %x", tc.expPayload, payload)
 			}
 		}()

internal/multiplex/obfs_test.go

@@ -12,8 +12,8 @@ import (
 )
 
 func TestGenerateObfs(t *testing.T) {
-	sessionKey := make([]byte, 32)
+	var sessionKey [32]byte
-	rand.Read(sessionKey)
+	rand.Read(sessionKey[:])
 
 	run := func(obfuscator *Obfuscator, ct *testing.T) {
 		obfsBuf := make([]byte, 512)
@@ -84,12 +84,6 @@ func TestGenerateObfs(t *testing.T) {
 			t.Errorf("unknown encryption mehtod error expected")
 		}
 	})
-	t.Run("bad key length", func(t *testing.T) {
-		_, err := GenerateObfs(0xff, sessionKey[:31], true)
-		if err == nil {
-			t.Errorf("bad key length error expected")
-		}
-	})
 }
 
 func BenchmarkObfs(b *testing.B) {

internal/multiplex/session_test.go

@@ -34,8 +34,8 @@ func TestRecvDataFromRemote(t *testing.T) {
 	}
 	obfsBuf := make([]byte, 17000)
 
-	sessionKey := make([]byte, 32)
+	var sessionKey [32]byte
-	rand.Read(sessionKey)
+	rand.Read(sessionKey[:])
 	t.Run("plain ordered", func(t *testing.T) {
 		obfuscator, _ := GenerateObfs(E_METHOD_PLAIN, sessionKey, true)
 		seshConfigOrdered.Obfuscator = obfuscator
@@ -153,11 +153,12 @@ func TestRecvDataFromRemote_Closing_InOrder(t *testing.T) {
 	rand.Read(testPayload)
 	obfsBuf := make([]byte, 17000)
 
-	sessionKey := make([]byte, 32)
+	var sessionKey [32]byte
+	rand.Read(sessionKey[:])
+
 	obfuscator, _ := GenerateObfs(E_METHOD_PLAIN, sessionKey, true)
 	seshConfigOrdered.Obfuscator = obfuscator
 
-	rand.Read(sessionKey)
 	sesh := MakeSession(0, seshConfigOrdered)
 
 	f1 := &Frame{
@@ -283,11 +284,12 @@ func TestRecvDataFromRemote_Closing_OutOfOrder(t *testing.T) {
 	rand.Read(testPayload)
 	obfsBuf := make([]byte, 17000)
 
-	sessionKey := make([]byte, 32)
+	var sessionKey [32]byte
+	rand.Read(sessionKey[:])
+
 	obfuscator, _ := GenerateObfs(E_METHOD_PLAIN, sessionKey, true)
 	seshConfigOrdered.Obfuscator = obfuscator
 
-	rand.Read(sessionKey)
 	sesh := MakeSession(0, seshConfigOrdered)
 
 	// receive stream 1 closing first
@@ -341,10 +343,11 @@ func TestRecvDataFromRemote_Closing_OutOfOrder(t *testing.T) {
 func TestParallel(t *testing.T) {
 	rand.Seed(0)
 
-	sessionKey := make([]byte, 32)
+	var sessionKey [32]byte
+	rand.Read(sessionKey[:])
+
 	obfuscator, _ := GenerateObfs(E_METHOD_PLAIN, sessionKey, true)
 	seshConfigOrdered.Obfuscator = obfuscator
-	rand.Read(sessionKey)
 	sesh := MakeSession(0, seshConfigOrdered)
 
 	numStreams := 10
@@ -410,8 +413,8 @@ func BenchmarkRecvDataFromRemote_Ordered(b *testing.B) {
 	}
 	obfsBuf := make([]byte, 17000)
 
-	sessionKey := make([]byte, 32)
+	var sessionKey [32]byte
-	rand.Read(sessionKey)
+	rand.Read(sessionKey[:])
 
 	b.Run("plain", func(b *testing.B) {
 		obfuscator, _ := GenerateObfs(E_METHOD_PLAIN, sessionKey, true)

internal/multiplex/stream_test.go

@@ -12,8 +12,8 @@ import (
 )
 
 func setupSesh(unordered bool) *Session {
-	sessionKey := make([]byte, 32)
+	var sessionKey [32]byte
-	rand.Read(sessionKey)
+	rand.Read(sessionKey[:])
 	obfuscator, _ := GenerateObfs(0x00, sessionKey, true)
 
 	seshConfig := &SessionConfig{

internal/server/activeuser_test.go

@@ -11,8 +11,8 @@ import (
 )
 
 func getSeshConfig(unordered bool) *mux.SessionConfig {
-	sessionKey := make([]byte, 32)
+	var sessionKey [32]byte
-	rand.Read(sessionKey)
+	rand.Read(sessionKey[:])
 	obfuscator, _ := mux.GenerateObfs(0x00, sessionKey, true)
 
 	seshConfig := &mux.SessionConfig{