// Fixtura negativa Swift: Security importat pentru SecRandomCopyBytes (aleator, nu criptografie; forma din libsignal
// swift/Sources/LibSignalClient/Utils.swift:258-267), si numele API-urilor libsignal si CryptoKit FARA importurile lor: un fisier
// care nu importa modulul nu poate chema acel API, deci nu e o folosire. Nicio gasire.
import Foundation
#if canImport(Security)
import Security
#endif

func fillRandom(_ buffer: inout [UInt8]) throws {
    let result = SecRandomCopyBytes(kSecRandomDefault, buffer.count, &buffer)
    guard result == errSecSuccess else {
        throw NSError(domain: "SecRandomCopyBytes failed (error code \(result))", code: Int(result))
    }
}

func faraImport() {
    let id = IdentityKeyPair.generate()
    let d = SHA256.hash(data: Data())
    let k = KEMKeyPair.generate()
    let s = try? Aes256GcmSiv(key: [UInt8]())
    _ = (id, d, k, s)
}