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30 lines
1.1 KiB
Go
30 lines
1.1 KiB
Go
package handshake
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import (
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"github.com/lucas-clemente/quic-go/internal/protocol"
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. "github.com/onsi/ginkgo"
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. "github.com/onsi/gomega"
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)
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var _ = Describe("Retry Integrity Check", func() {
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It("calculates retry integrity tags", func() {
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fooTag := GetRetryIntegrityTag([]byte("foo"), protocol.ConnectionID{1, 2, 3, 4})
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barTag := GetRetryIntegrityTag([]byte("bar"), protocol.ConnectionID{1, 2, 3, 4})
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Expect(fooTag).ToNot(BeNil())
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Expect(barTag).ToNot(BeNil())
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Expect(*fooTag).ToNot(Equal(*barTag))
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})
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It("includes the original connection ID in the tag calculation", func() {
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t1 := GetRetryIntegrityTag([]byte("foobar"), protocol.ConnectionID{1, 2, 3, 4})
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t2 := GetRetryIntegrityTag([]byte("foobar"), protocol.ConnectionID{4, 3, 2, 1})
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Expect(*t1).ToNot(Equal(*t2))
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})
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It("uses the test vector from the draft", func() {
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connID := protocol.ConnectionID(splitHexString("0x8394c8f03e515708"))
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data := splitHexString("ffff00001d0008f067a5502a4262b574 6f6b656ed16926d81f6f9ca2953a8aa4 575e1e49")
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Expect(GetRetryIntegrityTag(data[:len(data)-16], connID)[:]).To(Equal(data[len(data)-16:]))
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})
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})
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