forked from quic-go/quic-go
adc4ef464a
Pass the diversification nonce via a channel instead of setting it directly. That way there is no need to protect the diversificationNonce member by a mutex. Also prevents a possible deadlock that occurred when SetDiversificationNonce was called before maybeUpgradeCrypto returned.
19 lines
709 B
Go
19 lines
709 B
Go
package handshake
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import "github.com/lucas-clemente/quic-go/protocol"
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// Sealer seals a packet
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type Sealer func(dst, src []byte, packetNumber protocol.PacketNumber, associatedData []byte) []byte
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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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GetSealer() (protocol.EncryptionLevel, Sealer)
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GetSealerWithEncryptionLevel(protocol.EncryptionLevel) (Sealer, error)
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}
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