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49 lines
1.7 KiB
Go
49 lines
1.7 KiB
Go
package client
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import (
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"encoding/hex"
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"testing"
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)
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func TestMakeGREASE(t *testing.T) {
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a := hex.EncodeToString(makeGREASE())
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if a[1] != 'a' || a[3] != 'a' {
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t.Errorf("GREASE got %v", a)
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}
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var GREASEs []string
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for i := 0; i < 50; i++ {
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GREASEs = append(GREASEs, hex.EncodeToString(makeGREASE()))
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}
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var eqCount int
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for _, g := range GREASEs {
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if a == g {
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eqCount++
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}
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}
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if eqCount > 40 {
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t.Error("GREASE is not random", GREASEs)
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}
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}
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func TestComposeExtension(t *testing.T) {
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serverName := "cdn.bizible.com"
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keyShare, _ := hex.DecodeString("010a8896b68fb16e2a245ed87be2699348ab72068bb326eac5beaa00fa56ff17")
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sni := makeServerName(serverName)
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result := (&Chrome{}).composeExtensions(sni, keyShare)
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target, _ := hex.DecodeString("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")
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for p := 0; p < len(result); {
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// skip GREASEs
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if p == 0 || p == 43 || p == 122 || p == 174 || p == 191 {
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p += 2
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continue
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}
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if result[p] != target[p] {
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t.Errorf("inequality at %v", p)
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}
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p += 1
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}
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}
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