SSL.kt

fun connectSSL(host: String, port: Int, protocols: List<String>, kmConfig: Store?, tmConfig: Store?){
    val context = createSSLContext(protocols, kmConfig, tmConfig)
    val sslSocket = context.socketFactory.createSocket(host, port) as SSLSocket
    sslSocket.startHandshake()
}
fun createSSLContext(protocols: List<String>, kmConfig: Store?, tmConfig: Store?): SSLContext {
    if (protocols.isEmpty()) {
        throw IllegalArgumentException("At least one protocol must be provided.")
    }
    return SSLContext.getInstance(protocols[0]).apply {
        val keyManagerFactory = kmConfig?.let { conf ->
            val defaultAlgorithm = KeyManagerFactory.getDefaultAlgorithm()
            KeyManagerFactory.getInstance(conf.algorithm ?: defaultAlgorithm).apply {
                init(loadKeyStore(conf), conf.password)
            }
        }
        val trustManagerFactory = tmConfig?.let { conf ->
            val defaultAlgorithm = TrustManagerFactory.getDefaultAlgorithm()
            TrustManagerFactory.getInstance(conf.algorithm ?: defaultAlgorithm).apply {
                init(loadKeyStore(conf))
            }
        }
        init(keyManagerFactory?.keyManagers, trustManagerFactory?.trustManagers,
            SecureRandom())
    }
}
fun loadKeyStore(store: Store) = KeyStore.getInstance(store.fileType).apply {
    load(FileInputStream(store.name), store.password)
}