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25 lines
911 B
Go
25 lines
911 B
Go
package handshake
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import (
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"github.com/lucas-clemente/quic-go/internal/protocol"
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)
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// Sealer seals a packet
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type Sealer interface {
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Seal(dst, src []byte, packetNumber protocol.PacketNumber, associatedData []byte) []byte
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Overhead() int
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}
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// CryptoSetup is a crypto setup
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type CryptoSetup interface {
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Open(dst, src []byte, packetNumber protocol.PacketNumber, associatedData []byte) ([]byte, protocol.EncryptionLevel, error)
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HandleCryptoStream() error
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// TODO: clean up this interface
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DiversificationNonce() []byte // only needed for cryptoSetupServer
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SetDiversificationNonce([]byte) // only needed for cryptoSetupClient
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GetNextPacketType() protocol.PacketType // only needed for cryptoSetupServer
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GetSealer() (protocol.EncryptionLevel, Sealer)
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GetSealerWithEncryptionLevel(protocol.EncryptionLevel) (Sealer, error)
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GetSealerForCryptoStream() (protocol.EncryptionLevel, Sealer)
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}
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