/
TLSSocketFactory.kt
88 lines (77 loc) · 2.62 KB
/
TLSSocketFactory.kt
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package kim.uno.mock.util
import java.io.IOException
import java.net.InetAddress
import java.net.Socket
import java.net.UnknownHostException
import javax.net.ssl.SSLSocket
import javax.net.ssl.SSLSocketFactory
class TLSSocketFactory(private val internalSSLSocketFactory: SSLSocketFactory) :
SSLSocketFactory() {
override fun getDefaultCipherSuites(): Array<String> {
return internalSSLSocketFactory.defaultCipherSuites
}
override fun getSupportedCipherSuites(): Array<String> {
return internalSSLSocketFactory.supportedCipherSuites
}
@Throws(IOException::class)
override fun createSocket(s: Socket, host: String, port: Int, autoClose: Boolean): Socket {
return enableTLSOnSocket(internalSSLSocketFactory.createSocket(s, host, port, autoClose))
}
@Throws(IOException::class, UnknownHostException::class)
override fun createSocket(host: String, port: Int): Socket {
return enableTLSOnSocket(internalSSLSocketFactory.createSocket(host, port))
}
@Throws(IOException::class, UnknownHostException::class)
override fun createSocket(
host: String,
port: Int,
localHost: InetAddress,
localPort: Int
): Socket {
return enableTLSOnSocket(
internalSSLSocketFactory.createSocket(
host,
port,
localHost,
localPort
)
)
}
@Throws(IOException::class)
override fun createSocket(host: InetAddress, port: Int): Socket {
return enableTLSOnSocket(internalSSLSocketFactory.createSocket(host, port))
}
@Throws(IOException::class)
override fun createSocket(
address: InetAddress,
port: Int,
localAddress: InetAddress,
localPort: Int
): Socket {
return enableTLSOnSocket(
internalSSLSocketFactory.createSocket(
address,
port,
localAddress,
localPort
)
)
}
companion object {
private fun enableTLSOnSocket(socket: Socket): Socket {
if (socket != null && socket is SSLSocket && isTLSServerEnabled(socket)) {
// skip the fix if server doesn't provide there TLS version
socket.enabledProtocols = arrayOf("TLSv1.2")
}
return socket
}
private fun isTLSServerEnabled(sslSocket: SSLSocket): Boolean {
for (protocol in sslSocket.supportedProtocols) {
if (protocol == "TLSv1.2") {
return true
}
}
return false
}
}
}