chore: replace HasAESGCMHardwareSupport in vless encryption

transport/vless/encryption/client.go

@@ -7,23 +7,12 @@ import (
 	"errors"
 	"io"
 	"net"
-	"runtime"
 	"sync"
 	"time"
 
 	"github.com/metacubex/blake3"
+	utls "github.com/metacubex/utls"
 	"github.com/metacubex/utls/mlkem"
-	"golang.org/x/sys/cpu"
-)
-
-var (
-	// Keep in sync with crypto/tls/cipher_suites.go.
-	hasGCMAsmAMD64 = cpu.X86.HasAES && cpu.X86.HasPCLMULQDQ && cpu.X86.HasSSE41 && cpu.X86.HasSSSE3
-	hasGCMAsmARM64 = cpu.ARM64.HasAES && cpu.ARM64.HasPMULL
-	hasGCMAsmS390X = cpu.S390X.HasAES && cpu.S390X.HasAESCTR && cpu.S390X.HasGHASH
-	hasGCMAsmPPC64 = runtime.GOARCH == "ppc64" || runtime.GOARCH == "ppc64le"
-
-	HasAESGCMHardwareSupport = hasGCMAsmAMD64 || hasGCMAsmARM64 || hasGCMAsmS390X || hasGCMAsmPPC64
 )
 
 type ClientInstance struct {
@@ -77,7 +66,7 @@ func (i *ClientInstance) Handshake(conn net.Conn) (*CommonConn, error) {
 	if i.NfsPKeys == nil {
 		return nil, errors.New("uninitialized")
 	}
-	c := NewCommonConn(conn, HasAESGCMHardwareSupport)
+	c := NewCommonConn(conn, utls.HasAESGCMHardwareSupport())
 
 	ivAndRealysLength := 16 + i.RelaysLength
 	pfsKeyExchangeLength := 18 + 1184 + 32 + 16

transport/vless/encryption/client_test.go

@@ -0,0 +1,21 @@
+package encryption
+
+import (
+	"fmt"
+	"runtime"
+	"testing"
+
+	utls "github.com/metacubex/utls"
+)
+
+func TestHasAESGCMHardwareSupport(t *testing.T) {
+	fmt.Println("HasAESGCMHardwareSupport:", utls.HasAESGCMHardwareSupport())
+
+	if runtime.GOARCH == "arm64" && runtime.GOOS == "darwin" {
+		// It should be supported starting from Apple Silicon M1
+		// https://github.com/golang/go/blob/go1.25.0/src/internal/cpu/cpu_arm64_darwin.go#L26-L30
+		if !utls.HasAESGCMHardwareSupport() {
+			t.Errorf("For ARM64 Darwin platforms (excluding iOS), AES GCM hardware acceleration should always be available.")
+		}
+	}
+}