new ClientHellos and Extensions (#116)

* Implement certificate compression

Certificate compression is defined in RFC 8879:
https://datatracker.ietf.org/doc/html/rfc8879

This implementation is client-side only, for server certificates.

* Fix missing LOC

* Add more fingerprints

* Implement ALPS extension

* Merge commit https://github.com/Noooste/utls/blob/fcaacdbbe7adfd23f754372a99cb162eb70e8d5f

- At this commit, github.com/Noooste/utls remained at the original upstream LICENSE

* added HelloChrome102 and HelloFirefox102

* Randomly include ALPS in HelloRandomized

Co-authored-by: Harry Harpham <[email protected]>
Co-authored-by: Sleeyax <[email protected]>
Co-authored-by: Rod Hynes <[email protected]>

common.go

@@ -85,6 +85,7 @@ const (
 	extensionSignatureAlgorithms     uint16 = 13
 	extensionALPN                    uint16 = 16
 	extensionSCT                     uint16 = 18
+	extensionDelegatedCredentials    uint16 = 34
 	extensionSessionTicket           uint16 = 35
 	extensionPreSharedKey            uint16 = 41
 	extensionEarlyData               uint16 = 42
@@ -95,6 +96,7 @@ const (
 	extensionSignatureAlgorithmsCert uint16 = 50
 	extensionKeyShare                uint16 = 51
 	extensionNextProtoNeg            uint16 = 13172 // not IANA assigned
+	extensionALPS                    uint16 = 17513
 	extensionRenegotiationInfo       uint16 = 0xff01
 )
 

u_common.go

@@ -146,22 +146,32 @@ var (
 	HelloRandomizedNoALPN = ClientHelloID{helloRandomizedNoALPN, helloAutoVers, nil}
 
 	// The rest will will parrot given browser.
-	HelloFirefox_Auto = HelloFirefox_65
+	HelloFirefox_Auto = HelloFirefox_102
 	HelloFirefox_55   = ClientHelloID{helloFirefox, "55", nil}
 	HelloFirefox_56   = ClientHelloID{helloFirefox, "56", nil}
 	HelloFirefox_63   = ClientHelloID{helloFirefox, "63", nil}
 	HelloFirefox_65   = ClientHelloID{helloFirefox, "65", nil}
+	HelloFirefox_99   = ClientHelloID{helloFirefox, "99", nil}
+	HelloFirefox_102  = ClientHelloID{helloFirefox, "102", nil}
 
-	HelloChrome_Auto = HelloChrome_83
+	HelloChrome_Auto = HelloChrome_102
 	HelloChrome_58   = ClientHelloID{helloChrome, "58", nil}
 	HelloChrome_62   = ClientHelloID{helloChrome, "62", nil}
 	HelloChrome_70   = ClientHelloID{helloChrome, "70", nil}
 	HelloChrome_72   = ClientHelloID{helloChrome, "72", nil}
 	HelloChrome_83   = ClientHelloID{helloChrome, "83", nil}
+	HelloChrome_87   = ClientHelloID{helloChrome, "87", nil}
+	HelloChrome_96   = ClientHelloID{helloChrome, "96", nil}
+	HelloChrome_100  = ClientHelloID{helloChrome, "100", nil}
+	HelloChrome_102  = ClientHelloID{helloChrome, "102", nil}
 
-	HelloIOS_Auto = HelloIOS_12_1
+	HelloIOS_Auto = HelloIOS_14
 	HelloIOS_11_1 = ClientHelloID{helloIOS, "111", nil} // legacy "111" means 11.1
 	HelloIOS_12_1 = ClientHelloID{helloIOS, "12.1", nil}
+	HelloIOS_13   = ClientHelloID{helloIOS, "13", nil}
+	HelloIOS_14   = ClientHelloID{helloIOS, "14", nil}
+
+	HelloAndroid_11_OkHttp = ClientHelloID{helloAndroid, "11", nil}
 )
 
 // based on spec's GreaseStyle, GREASE_PLACEHOLDER may be replaced by another GREASE value