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use separate sealer interfaces for long and short header packets

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This commit is contained in:
Marten Seemann
2019-06-10 16:21:45 +08:00
parent c503769bcd
commit b2d3ef691e
12 changed files with 233 additions and 172 deletions
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16
internal/handshake/interface.go
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@@ -14,13 +14,19 @@ type Opener interface {
DecryptHeader(sample []byte, firstByte *byte, pnBytes []byte)
}
// Sealer seals a packet
type Sealer interface {
// LongHeaderSealer seals a long header packet
type LongHeaderSealer interface {
Seal(dst, src []byte, packetNumber protocol.PacketNumber, associatedData []byte) []byte
EncryptHeader(sample []byte, firstByte *byte, pnBytes []byte)
Overhead() int
}
// ShortHeaderSealer seals a short header packet
type ShortHeaderSealer interface {
LongHeaderSealer
KeyPhase() protocol.KeyPhase
}
// A tlsExtensionHandler sends and received the QUIC TLS extension.
type tlsExtensionHandler interface {
GetExtensions(msgType uint8) []qtls.Extension
@@ -49,7 +55,7 @@ type CryptoSetup interface {
GetHandshakeOpener() (Opener, error)
Get1RTTOpener() (Opener, error)
GetInitialSealer() (Sealer, error)
GetHandshakeSealer() (Sealer, error)
Get1RTTSealer() (Sealer, error)
GetInitialSealer() (LongHeaderSealer, error)
GetHandshakeSealer() (LongHeaderSealer, error)
Get1RTTSealer() (ShortHeaderSealer, error)
}