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Finish up Noise tests

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This commit is contained in:
Nadim Kobeissi
2025-11-18 21:31:55 +02:00
parent cf528b0daf
commit f37acf7e4b
3 changed files with 77 additions and 33 deletions
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bitchat/Noise/NoiseProtocol.swift
+5 -5
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@@ -451,13 +451,13 @@ final class NoiseSymmetricState {
}
}
func split() -> (NoiseCipherState, NoiseCipherState) {
func split(useExtractedNonce: Bool) -> (NoiseCipherState, NoiseCipherState) {
let output = hkdf(chainingKey: chainingKey, inputKeyMaterial: Data(), numOutputs: 2)
let tempKey1 = SymmetricKey(data: output[0])
let tempKey2 = SymmetricKey(data: output[1])
let c1 = NoiseCipherState(key: tempKey1, useExtractedNonce: true)
let c2 = NoiseCipherState(key: tempKey2, useExtractedNonce: true)
let c1 = NoiseCipherState(key: tempKey1, useExtractedNonce: useExtractedNonce)
let c2 = NoiseCipherState(key: tempKey2, useExtractedNonce: useExtractedNonce)
return (c1, c2)
}
@@ -789,12 +789,12 @@ final class NoiseHandshakeState {
return currentPattern >= messagePatterns.count
}
func getTransportCiphers() throws -> (send: NoiseCipherState, receive: NoiseCipherState) {
func getTransportCiphers(useExtractedNonce: Bool) throws -> (send: NoiseCipherState, receive: NoiseCipherState) {
guard isHandshakeComplete() else {
throw NoiseError.handshakeNotComplete
}
let (c1, c2) = symmetricState.split()
let (c1, c2) = symmetricState.split(useExtractedNonce: useExtractedNonce)
// Initiator uses c1 for sending, c2 for receiving
// Responder uses c2 for sending, c1 for receiving