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Add mlkem768x25519-sha256 post-quantum hybrid KEX #235

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Add mlkem768x25519-sha256 post-quantum hybrid KEX #235

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5 changes: 4 additions & 1 deletion Package.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -38,7 +38,10 @@ let package = Package(
],
dependencies: [
.package(url: "https://github.com/apple/swift-nio.git", from: "2.81.0"),
.package(url: "https://github.com/apple/swift-crypto.git", "1.0.0"..<"5.0.0"),
// 4.5.0 is the first release with the public `MLKEM768` API
// (`Sources/Crypto/KEM/MLKEM.swift`), used by
// `MLKEM768X25519KeyExchange` for the post-quantum hybrid KEX.
.package(url: "https://github.com/apple/swift-crypto.git", "4.5.0"..<"5.0.0"),
.package(url: "https://github.com/apple/swift-atomics.git", from: "1.0.2"),
],
targets: [
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2 changes: 1 addition & 1 deletion Sources/NIOSSH/Key Exchange/EllipticCurveKeyExchange.swift
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Expand Up @@ -27,7 +27,7 @@ import Foundation
protocol EllipticCurveKeyExchangeProtocol: _NIOSSHSendableMetatype {
init(ourRole: SSHConnectionRole, previousSessionIdentifier: ByteBuffer?)

func initiateKeyExchangeClientSide(allocator: ByteBufferAllocator) -> SSHMessage.KeyExchangeECDHInitMessage
mutating func initiateKeyExchangeClientSide(allocator: ByteBufferAllocator) -> SSHMessage.KeyExchangeECDHInitMessage

mutating func completeKeyExchangeServerSide(
clientKeyExchangeMessage message: SSHMessage.KeyExchangeECDHInitMessage,
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