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Merge pull request #2770 from lucas-clemente/key-update-error

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use the KEY_UPDATE_ERROR
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Marten Seemann 2020-09-14 14:01:43 +07:00 • committed by GitHub
commit ba9f98d83a
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4 changed files with 9 additions and 4 deletions
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4
internal/handshake/updatable_aead.go
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@ -185,13 +185,13 @@ func (a *updatableAEAD) Open(dst, src []byte, rcvTime time.Time, pn protocol.Pac
// try opening the packet with the next key phase
dec, err := a.nextRcvAEAD.Open(dst, a.nonceBuf, src, ad)
if err == nil && receivedWrongInitialKeyPhase {
return nil, qerr.NewError(qerr.ProtocolViolation, "wrong initial key phase")
return nil, qerr.NewError(qerr.KeyUpdateError, "wrong initial key phase")
} else if err != nil {
return nil, ErrDecryptionFailed
}
// Opening succeeded. Check if the peer was allowed to update.
if a.firstSentWithCurrentKey == protocol.InvalidPacketNumber {
return nil, qerr.NewError(qerr.ProtocolViolation, "keys updated too quickly")
return nil, qerr.NewError(qerr.KeyUpdateError, "keys updated too quickly")
}
a.rollKeys()
a.logger.Debugf("Peer updated keys to %d", a.keyPhase)