/* jni/GmSSL.java */
/* ====================================================================
 * Copyright (c) 2015 - 2016 The GmSSL Project.  All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
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 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
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 *    distribution.
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 * 3. All advertising materials mentioning features or use of this
 *    software must display the following acknowledgment:
 *    "This product includes software developed by the GmSSL Project.
 *    (http://gmssl.org/)"
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 * 4. The name "GmSSL Project" must not be used to endorse or promote
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 *    permission. For written permission, please contact
 *    guanzhi1980@gmail.com.
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 * 5. Products derived from this software may not be called "GmSSL"
 *    nor may "GmSSL" appear in their names without prior written
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 * 6. Redistributions of any form whatsoever must retain the following
 *    acknowledgment:
 *    "This product includes software developed by the GmSSL Project
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 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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 * ====================================================================
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 */

public class GmSSL {

	public native byte [] symmetricEncrypt(String algor, int flag, byte [] in, byte [] key, byte [] iv);
	public native byte [] symmetricDecrypt(String algor, int flag, byte [] in, byte [] key, byte [] iv);
	public native byte [] digest(String algor, int flag, byte [] data);
	public native byte [] mac(String algor, int flag, byte [] data, byte [] key);
	public native byte [] sign(String algor, int flag, byte [] digest, byte [] privateKey);
	public native int verify(String algor, int flag, byte [] digest, byte [] signature, byte [] publicKey);
	public native byte [] publicKeyEncrypt(String algor, int flag, byte [] in, byte [] publicKey);
	public native byte [] publicKeyDecrypt(String algor, int falg, byte [] in, byte [] privateKey);

	public static void main(String[] args) {

		final GmSSL gmssl = new GmSSL();
		final byte [] key = {
			0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08,
			0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08,
			0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08,
			0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08};
		final byte [] iv = {
			0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08,
			0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08};
		final byte [] data = {
			0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08,
			0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08,
			0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08,
			0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08};

		/* here we need tests */
		final byte [] ciphertext = gmssl.symmetricEncrypt("SMS4-CBC", 0, data, key, iv);
	}

	static {
		System.loadLibrary("gmssl");
	}
}