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don't queue a packet for later decryption of decryption already failed

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This was an optimization in gQUIC, which relied on trial decryption. In
IETF QUIC, we know with certainty which keys were used to encrypt a
packet, so if decryption fails once, we are certain it will never
succeed.
This commit is contained in:
Marten Seemann 2018-12-19 15:56:01 +06:30
parent 1045c7dc94
commit 605846cfd8
2 changed files with 2 additions and 2 deletions
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2
packet_unpacker_test.go
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@ -147,7 +147,7 @@ var _ = Describe("Packet Unpacker", func() {
opener.EXPECT().DecryptHeader(gomock.Any(), gomock.Any(), gomock.Any())
opener.EXPECT().Open(gomock.Any(), gomock.Any(), gomock.Any(), gomock.Any()).Return(nil, errors.New("test err"))
_, err := unpacker.Unpack(hdr, hdrRaw)
Expect(err).To(MatchError(qerr.Error(qerr.DecryptionFailure, "test err")))
Expect(err).To(MatchError("test err"))
})
It("decrypts the header", func() {