mirror of https://github.com/cbeuw/Cloak
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55 lines
5.7 KiB
Go
55 lines
5.7 KiB
Go
package server
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import (
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"bytes"
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"encoding/hex"
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"testing"
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)
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func TestParseClientHello(t *testing.T) {
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t.Run("good Cloak ClientHello", func(t *testing.T) {
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chBytes, _ := hex.DecodeString("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")
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ch, err := parseClientHello(chBytes)
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if err != nil {
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t.Errorf("Expecting no error, got %v", err)
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return
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}
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if !bytes.Equal(ch.clientVersion, []byte{0x03, 0x03}) {
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t.Errorf("expecting client version 0x0303, got %v", ch.clientVersion)
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return
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}
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})
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t.Run("Malformed ClientHello", func(t *testing.T) {
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chBytes, _ := hex.DecodeString("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")
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_, err := parseClientHello(chBytes)
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if err == nil {
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t.Error("expecting Malformed ClientHello, got no error")
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return
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}
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})
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t.Run("not Handshake", func(t *testing.T) {
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chBytes, _ := hex.DecodeString("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")
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_, err := parseClientHello(chBytes)
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if err == nil {
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t.Error("not a tls handshake, got no error")
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return
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}
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})
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t.Run("wrong TLS record layer version", func(t *testing.T) {
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chBytes, _ := hex.DecodeString("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")
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_, err := parseClientHello(chBytes)
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if err == nil {
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t.Error("wrong version, got no error")
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return
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}
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})
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t.Run("TLS 1.2", func(t *testing.T) {
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chBytes, _ := hex.DecodeString("16030300bd010000b903035d5741ed86719917a932db1dc59a22c7166bf90f5bd693564341d091ffbac5db00002ac02cc02bc030c02f009f009ec024c023c028c027c00ac009c014c013009d009c003d003c0035002f000a0100006600000022002000001d6e61762e736d61727473637265656e2e6d6963726f736f66742e636f6d000500050100000000000a00080006001d00170018000b00020100000d001400120401050102010403050302030202060106030023000000170000ff01000100")
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_, err := parseClientHello(chBytes)
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if err == nil {
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t.Error("wrong version, got no error")
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return
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}
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})
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}
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