49 lines
1.5 KiB
Go
49 lines
1.5 KiB
Go
|
package handshake
|
||
|
|
|
||
|
|
import (
|
||
|
|
"io"
|
||
|
|
|
||
|
|
"github.com/bifurcation/mint"
|
||
|
|
"github.com/lucas-clemente/quic-go/internal/crypto"
|
||
|
|
"github.com/lucas-clemente/quic-go/internal/protocol"
|
||
|
|
)
|
||
|
|
|
||
|
|
// Sealer seals a packet
|
||
|
|
type Sealer interface {
|
||
|
|
Seal(dst, src []byte, packetNumber protocol.PacketNumber, associatedData []byte) []byte
|
||
|
|
Overhead() int
|
||
|
|
}
|
||
|
|
|
||
|
|
// A TLSExtensionHandler sends and received the QUIC TLS extension.
|
||
|
|
// It provides the parameters sent by the peer on a channel.
|
||
|
|
type TLSExtensionHandler interface {
|
||
|
|
Send(mint.HandshakeType, *mint.ExtensionList) error
|
||
|
|
Receive(mint.HandshakeType, *mint.ExtensionList) error
|
||
|
|
GetPeerParams() <-chan TransportParameters
|
||
|
|
}
|
||
|
|
|
||
|
|
// MintTLS combines some methods needed to interact with mint.
|
||
|
|
type MintTLS interface {
|
||
|
|
crypto.TLSExporter
|
||
|
|
|
||
|
|
// additional methods
|
||
|
|
Handshake() mint.Alert
|
||
|
|
State() mint.State
|
||
|
|
|
||
|
|
SetCryptoStream(io.ReadWriter)
|
||
|
|
SetExtensionHandler(mint.AppExtensionHandler) error
|
||
|
|
}
|
||
|
|
|
||
|
|
// CryptoSetup is a crypto setup
|
||
|
|
type CryptoSetup interface {
|
||
|
|
Open(dst, src []byte, packetNumber protocol.PacketNumber, associatedData []byte) ([]byte, protocol.EncryptionLevel, error)
|
||
|
|
HandleCryptoStream() error
|
||
|
|
// TODO: clean up this interface
|
||
|
|
DiversificationNonce() []byte // only needed for cryptoSetupServer
|
||
|
|
SetDiversificationNonce([]byte) // only needed for cryptoSetupClient
|
||
|
|
|
||
|
|
GetSealer() (protocol.EncryptionLevel, Sealer)
|
||
|
|
GetSealerWithEncryptionLevel(protocol.EncryptionLevel) (Sealer, error)
|
||
|
|
GetSealerForCryptoStream() (protocol.EncryptionLevel, Sealer)
|
||
|
|
}
|