mirror of
https://github.com/DNSCrypt/dnscrypt-proxy.git
synced 2024-12-11 22:35:40 +01:00
53 lines
1.2 KiB
Go
53 lines
1.2 KiB
Go
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package dns
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import (
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"encoding/binary"
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"testing"
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"time"
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)
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func newTsig(algo string) *Msg {
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m := new(Msg)
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m.SetQuestion("example.org.", TypeA)
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m.SetTsig("example.", algo, 300, time.Now().Unix())
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return m
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}
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func TestTsig(t *testing.T) {
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m := newTsig(HmacMD5)
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buf, _, err := TsigGenerate(m, "pRZgBrBvI4NAHZYhxmhs/Q==", "", false)
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if err != nil {
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t.Fatal(err)
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}
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err = TsigVerify(buf, "pRZgBrBvI4NAHZYhxmhs/Q==", "", false)
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if err != nil {
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t.Fatal(err)
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}
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// TSIG accounts for ID substitution. This means if the message ID is
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// changed by a forwarder, we should still be able to verify the TSIG.
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m = newTsig(HmacMD5)
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buf, _, err = TsigGenerate(m, "pRZgBrBvI4NAHZYhxmhs/Q==", "", false)
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if err != nil {
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t.Fatal(err)
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}
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binary.BigEndian.PutUint16(buf[0:2], uint16(42))
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err = TsigVerify(buf, "pRZgBrBvI4NAHZYhxmhs/Q==", "", false)
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if err != nil {
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t.Fatal(err)
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}
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}
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func TestTsigCase(t *testing.T) {
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m := newTsig("HmAc-mD5.sig-ALg.rEg.int.") // HmacMD5
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buf, _, err := TsigGenerate(m, "pRZgBrBvI4NAHZYhxmhs/Q==", "", false)
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if err != nil {
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t.Fatal(err)
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}
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err = TsigVerify(buf, "pRZgBrBvI4NAHZYhxmhs/Q==", "", false)
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if err != nil {
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t.Fatal(err)
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}
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}
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