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update the label used for the key update derivation

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Marten Seemann 2019-11-06 12:40:47 +07:00
parent c5b76e4f86
commit d6add122d8
1 changed files with 1 additions and 1 deletions
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2
internal/handshake/updatable_aead.go
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@ -110,7 +110,7 @@ func (a *updatableAEAD) rollKeys(now time.Time) {
} }
func (a *updatableAEAD) getNextTrafficSecret(hash crypto.Hash, ts []byte) []byte { func (a *updatableAEAD) getNextTrafficSecret(hash crypto.Hash, ts []byte) []byte {
return qtls.HkdfExpandLabel(hash, ts, []byte{}, "traffic upd", hash.Size()) return qtls.HkdfExpandLabel(hash, ts, []byte{}, "quic ku", hash.Size())
} }
// For the client, this function is called before SetWriteKey. // For the client, this function is called before SetWriteKey.