package cryptix.pgp_examples;

import java.io.*;
import cryptix.security.rsa.*;

import cryptix.pgp.*;

/**
 * Encrypts and signs a string (messageText) and writes the ciphertext to es-test.asc
 * Demonstrates the ArmouredMessage, Passphrase and SecretKeyRing classes.
 * Run this in your PGP directory, or provide the full path to your keyrings.
 * @author Ian Brown
 * @version 1.0
 */
public final class sTest
{
    public static final void main( String argv[] ) throws FileNotFoundException, IOException, DecryptException, FormatException
    {
	SecretKeyRing secretKeyRing;
        cryptix.security.rsa.SecretKey myKey;
	ArmouredMessage message;
	FileOutputStream fos;

	String myAddress = "Ian Brown <Ian.Brown@ncl.ac.uk>";
	String messageText = "Put your test message here." + Armoury.LINEFEED
		+ "It can be as long as you like.";

	 if ( argv.length < 1 )
	{
		System.out.println( "Usage: java sTest passphrase" );
		return;
	}

	System.out.println( "Writing a clearsigned version of '" + messageText + " to s-test.asc.");

	// Get key
 	secretKeyRing = new SecretKeyRing( "secring.pgp" );
 	myKey = secretKeyRing.getKey( myAddress, new Passphrase( argv[0] ) );
	if ( myKey == null )
	{
		System.err.println( "Couldn't find a key for " + myAddress );
		System.exit( 1 );
	}

	// Message will be clearsigned
	message = new ArmouredMessage( messageText, myKey, null );

	// Write clearsigned message to a file
	fos = new FileOutputStream( "s-test.asc" );
	new PrintStream( fos ).print( message.ciphertext() );
	fos.close();
    }
}