Update Chrome version with proper ECH (#290)

* chore(tls): update Chrome version with proper ECH * chore(tls): remove debug logs
Noooste · Jan 31, 2025 · db66bf0 · db66bf0
1 parent 590f2a2
commit db66bf0
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Showing 3 changed files with 11 additions and 7 deletions.
diff --git a/ja3.go b/ja3.go
@@ -225,10 +225,6 @@ func stringToSpec(ja3 string, specifications *TlsSpecifications, navigator strin
 		}
 	}
 
-	if err != nil {
-		return nil, err
-	}
-
 	specs.Extensions = extensions
 	specs.TLSVersMin = uint16(v)
 	specs.TLSVersMax = maxVers

diff --git a/profiles.go b/profiles.go
@@ -44,7 +44,7 @@ func getShuffledExtensions(extensions []tls.TLSExtension) []tls.TLSExtension {
 }
 
 // GetLastChromeVersion apply the latest Chrome version
-// Current Chrome version : 127
+// Current Chrome version : 132
 func GetLastChromeVersion() *tls.ClientHelloSpec {
 	extensions := []tls.TLSExtension{
 		// &tls.UtlsGREASEExtension{},
@@ -95,7 +95,15 @@ func GetLastChromeVersion() *tls.ClientHelloSpec {
 		&tls.SupportedPointsExtension{SupportedPoints: []byte{
 			0x00, // pointFormatUncompressed
 		}},
-		tls.BoringGREASEECH(),
+		&tls.GREASEEncryptedClientHelloExtension{
+			CandidateCipherSuites: []tls.HPKESymmetricCipherSuite{
+				{
+					KdfId:  dicttls.HKDF_SHA256,
+					AeadId: dicttls.AEAD_AES_128_GCM,
+				},
+			},
+			CandidatePayloadLens: []uint16{128, 160, 192, 224}, // +16: 144, 176, 208, 240
+		},
 		// &tls.UtlsGREASEExtension{},
 		// &tls.UtlsPaddingExtension{GetPaddingLen: tls.BoringPaddingStyle},
 	}

diff --git a/test/ja3_test.go b/test/ja3_test.go
@@ -12,7 +12,7 @@ import (
 func TestDefaultConfig(t *testing.T) {
 	session := azuretls.NewSession()
 
-	response, err := session.Get("https://tls.peet.ws/api/all")
+	response, err := session.Get("https://tls.browserleaks.com/")
 
 	if err != nil {
 		t.Fatal(err)