// Fixtura: API-ul Swift al libsignal (LibSignalClient), 2026-10-18. FIECARE forma e luata din clona signalapp/libsignal 1738ead8
// (fisier:rand scris in dreptul ei; fisierul nu se compileaza, e doar text pentru scaner). Ancora e `import LibSignalClient`
// (sau `@testable import LibSignalClient`; in sursele bibliotecii insesi, `import SignalFfi`). Fara ancora, aceleasi nume nu
// inseamna nimic (vezi negative/zgomot-securitate.swift).
import Foundation
import LibSignalClient

func exemple(key: [UInt8], nonce: [UInt8], ad: [UInt8], ptext: [UInt8], accountEntropy: String, bytes: [UInt8]) throws {
    let bob_pre_key = PrivateKey.generate() // swift/Tests/LibSignalClientTests/SessionTests.swift:145; EXPECT: X25519 | quantum-vulnerable
    let bob_identity = IdentityKeyPair.generate() // swift/Sources/LibSignalClient/DataStoreInMemory.swift:33; EXPECT: X25519 | quantum-vulnerable
    let bob_kyber_pre_key = KEMKeyPair.generate() // SessionTests.swift:147; puntea genereaza kem::KeyType::Kyber1024; EXPECT: Kyber-1024 | quantum-safe
    let kyberPreKey = KEMKeyPair.generate().publicKey // PublicAPITests.swift:506; EXPECT: Kyber-1024 | quantum-safe
    let remoteKem = try KEMPublicKey(bytes) // ChatServices/UnauthKeysServiceTests.swift:67; EXPECT: Kyber-1024 | quantum-safe
    let gcm_siv = try Aes256GcmSiv(key: key) // CryptoTests.swift:62; EXPECT: AES-256-GCM-SIV | quantum-safe
    let encryptedParts = try Aes256GcmEncryptedData.encrypt(Data(ptext), key: key) // CryptoTests.swift:79; EXPECT: AES-256-GCM | quantum-safe
    let splitParts = try Aes256GcmEncryptedData(concatenated: encryptedParts.concatenate()) // CryptoTests.swift:86; EXPECT: AES-256-GCM | quantum-safe
    let gcmEnc = try Aes256GcmEncryption(key: key, nonce: nonce, associatedData: ad) // CryptoTests.swift:131; EXPECT: AES-256-GCM | quantum-safe
    let gcmDec = try Aes256GcmDecryption(key: key, nonce: nonce, associatedData: ad) // CryptoTests.swift:138; EXPECT: AES-256-GCM | quantum-safe
    var message = Data(ptext)
    try Aes256Ctr32(key: key, nonce: nonce).process(&message) // swift/Sources/LibSignalClient/Aes256Ctr.swift:87; EXPECT: AES-256-CTR | quantum-safe
    try Aes256Ctr32.process(&message, key: key, nonce: nonce) // CryptoTests.swift:169 (forma statica); EXPECT: AES-256-CTR | quantum-safe
    var nonceCtr = Array(repeating: UInt8(0), count: Aes256Ctr32.nonceLength) // CryptoTests.swift:163: o constanta a tipului, nu un apel: nimic
    let backupKey = try hkdf( // MessageBackupTests.swift:225; EXPECT: HKDF | quantum-safe
        outputLength: 32,
        inputKeyMaterial: Array(accountEntropy.utf8),
        salt: [],
        info: Array("20240801_SIGNAL_BACKUP_KEY".utf8)
    )
    let bob_bundle = try PreKeyBundle( // SessionTests.swift:165; EXPECT: libsignal session setup (X3DH/PQXDH) | unknown
        registrationId: 1,
        deviceId: 9,
        prekeyId: 4570,
        prekey: bob_pre_key.publicKey,
        signedPrekeyId: 3006,
        signedPrekey: bob_pre_key.publicKey,
        signedPrekeySignature: Data(),
        identity: bob_identity.identityKey,
        kyberPrekeyId: 8888,
        kyberPrekey: bob_kyber_pre_key.publicKey,
        kyberPrekeySignature: Data()
    )
    try processPreKeyBundle( // SessionTests.swift:180; EXPECT: libsignal session setup (X3DH/PQXDH) | unknown
        bob_bundle,
        for: bob_address,
        ourAddress: alice_address,
        sessionStore: alice_store,
        identityStore: alice_store,
        now: Date(),
        context: NullContext()
    )
    _ = (kyberPreKey, remoteKem, gcm_siv, splitParts, gcmEnc, gcmDec, backupKey)
}