More idioms related to go 1.26

mtglib/internal/faketls/client_hello.go

@@ -76,7 +76,7 @@ func ParseClientHello(secret, handshake []byte) (ClientHello, error) {
 
 	computedRandom := mac.Sum(nil)
 
-	for i := 0; i < RandomLen; i++ {
+	for i := range RandomLen {
 		computedRandom[i] ^= hello.Random[i]
 	}
 

mtglib/internal/faketls/pools.go

@@ -6,7 +6,7 @@ import (
 )
 
 var bytesBufferPool = sync.Pool{
-	New: func() interface{} {
+	New: func() any {
 		return &bytes.Buffer{}
 	},
 }

mtglib/internal/faketls/record/pools.go

@@ -5,7 +5,7 @@ import (
 )
 
 var recordPool = sync.Pool{
-	New: func() interface{} {
+	New: func() any {
 		return &Record{}
 	},
 }

mtglib/internal/obfuscated2/handshake_frame.go

@@ -63,7 +63,7 @@ func (h *handshakeFrame) connectionType() []byte {
 func (h *handshakeFrame) invert() handshakeFrame {
 	copyFrame := *h
 
-	for i := 0; i < handshakeFrameLenKey+handshakeFrameLenIV; i++ {
+	for i := range handshakeFrameLenKey + handshakeFrameLenIV {
 		copyFrame.data[handshakeFrameOffsetKey+i] = h.data[handshakeFrameOffsetConnectionType-1-i]
 	}
 

mtglib/internal/obfuscated2/init_test.go

@@ -117,7 +117,7 @@ func NewServerHandshakeTestData(t *testing.T) ServerHandshakeTestData {
 
 	serverEncryptedReverted := make([]byte, len(serverEncrypted))
 
-	for i := 0; i < 32+16; i++ {
+	for i := range 32 + 16 {
 		serverEncryptedReverted[8+i] = serverEncrypted[8+32+16-1-i]
 	}
 

mtglib/internal/obfuscated2/pools.go

@@ -9,12 +9,12 @@ import (
 
 var (
 	sha256HasherPool = sync.Pool{
-		New: func() interface{} {
+		New: func() any {
 			return sha256.New()
 		},
 	}
 	bytesBufferPool = sync.Pool{
-		New: func() interface{} {
+		New: func() any {
 			return &bytes.Buffer{}
 		},
 	}

mtglib/internal/relay/init.go

@@ -5,5 +5,5 @@ const (
 )
 
 type Logger interface {
-	Printf(msg string, args ...interface{})
+	Printf(msg string, args ...any)
 }

mtglib/internal/relay/init_test.go

@@ -2,4 +2,4 @@ package relay_test
 
 type loggerMock struct{}
 
-func (l loggerMock) Printf(format string, args ...interface{}) {}
+func (l loggerMock) Printf(format string, args ...any) {}

mtglib/internal/relay/pools.go

@@ -3,7 +3,7 @@ package relay
 import "sync"
 
 var copyBufferPool = sync.Pool{
-	New: func() interface{} {
+	New: func() any {
 		rv := make([]byte, copyBufferSize)
 
 		return &rv