iso9796test.java

J2ME加密算法的代码!里面包括常用的算法

        if (!isSameAs(sig6, 1, data))
        {
            fail("failed ISO9796-2 generation Test 6");
        }

        if (!eng.verifySignature(data))
        {
            fail("failed ISO9796-2 verify Test 6");
        }
    }
    
    public void doTest7()
        throws Exception
    {
        byte[]                salt = new byte[0];
        RSAKeyParameters    pubParameters = new RSAKeyParameters(false, mod6, pub6);
        RSAKeyParameters    privParameters = new RSAKeyParameters(true, mod6, pri6);
        ParametersWithSalt    sigParameters = new ParametersWithSalt(privParameters, salt);
        RSAEngine           rsa = new RSAEngine();
        byte[]              data;

        //
        // ISO 9796-2 - PSS Signing
        //
        ISO9796d2PSSSigner eng = new ISO9796d2PSSSigner(rsa, new SHA1Digest(), 0, false);

        eng.init(true, sigParameters);

        eng.update(msg7[0]);
        eng.update(msg7, 1, msg7.length - 1);

        data = eng.generateSignature();

        eng.init(false, pubParameters);

        if (!isSameAs(sig7, 0, data))
        {
            fail("failed ISO9796-2 generation Test 7");
        }

        eng.update(msg7[0]);
        eng.update(msg7, 1, msg7.length - 1);

        if (!eng.verifySignature(sig7))
        {
            fail("failed ISO9796-2 verify Test 7");
        }

        if (!isSameAs(msg7, 0, eng.getRecoveredMessage()))
        {
            fail("failed ISO9796-2 recovery Test 7");
        }
    }
    
    public void doTest8()
        throws Exception
    {
        byte[]              salt = Hex.decode("78E293203CBA1B7F92F05F4D171FF8CA3E738FF8");
        RSAKeyParameters    pubParameters = new RSAKeyParameters(false, mod6, pub6);
        RSAKeyParameters    privParameters = new RSAKeyParameters(true, mod6, pri6);
        ParametersWithSalt  sigParameters = new ParametersWithSalt(privParameters, salt);
        RSAEngine           rsa = new RSAEngine();
        byte[]              data;

        //
        // ISO 9796-2 - PSS Signing
        //
        ISO9796d2PSSSigner eng = new ISO9796d2PSSSigner(rsa, new RIPEMD160Digest(), 20, false);

        eng.init(true, sigParameters);

        eng.update(msg8[0]);
        eng.update(msg8, 1, msg8.length - 1);

        data = eng.generateSignature();

        eng.init(false, pubParameters);

        if (!isSameAs(sig8, 0, data))
        {
            fail("failed ISO9796-2 generation Test 8");
        }

        eng.update(msg8[0]);
        eng.update(msg8, 1, msg8.length - 1);

        if (!eng.verifySignature(sig8))
        {
            fail("failed ISO9796-2 verify Test 8");
        }
    }
    
    public void doTest9()
        throws Exception
    {
        RSAKeyParameters    pubParameters = new RSAKeyParameters(false, mod6, pub6);
        RSAKeyParameters    privParameters = new RSAKeyParameters(true, mod6, pri6);
        RSAEngine           rsa = new RSAEngine();
        byte[]              data;

        //
        // ISO 9796-2 - PSS Signing
        //
        ISO9796d2PSSSigner eng = new ISO9796d2PSSSigner(rsa, new RIPEMD160Digest(), 0, true);

        eng.init(true, privParameters);

        eng.update(msg9[0]);
        eng.update(msg9, 1, msg9.length - 1);

        data = eng.generateSignature();

        eng.init(false, pubParameters);

        if (!isSameAs(sig9, 0, data))
        {
            fail("failed ISO9796-2 generation Test 9");
        }

        eng.update(msg9[0]);
        eng.update(msg9, 1, msg9.length - 1);

        if (!eng.verifySignature(sig9))
        {
            fail("failed ISO9796-2 verify Test 9");
        }
    }
    
    public void doTest10()
        throws Exception
    {
        BigInteger          mod = new BigInteger("B3ABE6D91A4020920F8B3847764ECB34C4EB64151A96FDE7B614DC986C810FF2FD73575BDF8532C06004C8B4C8B64F700A50AEC68C0701ED10E8D211A4EA554D", 16);
        BigInteger          pubExp = new BigInteger("65537", 10);
        BigInteger          priExp = new BigInteger("AEE76AE4716F77C5782838F328327012C097BD67E5E892E75C1356E372CCF8EE1AA2D2CBDFB4DA19F703743F7C0BA42B2D69202BA7338C294D1F8B6A5771FF41", 16);
        RSAKeyParameters    pubParameters = new RSAKeyParameters(false, mod, pubExp);
        RSAKeyParameters    privParameters = new RSAKeyParameters(true, mod, priExp);
        RSAEngine           rsa = new RSAEngine();
        byte[]              data;

        //
        // ISO 9796-2 - PSS Signing
        //
        Digest              dig = new SHA1Digest();
        ISO9796d2PSSSigner  eng = new ISO9796d2PSSSigner(rsa, dig, dig.getDigestSize());

        //
        // as the padding is random this test needs to repeat a few times to
        // make sure
        //
        for (int i = 0; i != 500; i++)
        {
            eng.init(true, privParameters);
    
            eng.update(msg9[0]);
            eng.update(msg9, 1, msg9.length - 1);

            data = eng.generateSignature();
    
            eng.init(false, pubParameters);
    
            eng.update(msg9[0]);
            eng.update(msg9, 1, msg9.length - 1);
    
            if (!eng.verifySignature(data))
            {
                fail("failed ISO9796-2 verify Test 10");
            }
        }
    }
    
    public void doTest11()
        throws Exception
    {
        BigInteger          mod = new BigInteger("B3ABE6D91A4020920F8B3847764ECB34C4EB64151A96FDE7B614DC986C810FF2FD73575BDF8532C06004C8B4C8B64F700A50AEC68C0701ED10E8D211A4EA554D", 16);
        BigInteger          pubExp = new BigInteger("65537", 10);
        BigInteger          priExp = new BigInteger("AEE76AE4716F77C5782838F328327012C097BD67E5E892E75C1356E372CCF8EE1AA2D2CBDFB4DA19F703743F7C0BA42B2D69202BA7338C294D1F8B6A5771FF41", 16);
        RSAKeyParameters    pubParameters = new RSAKeyParameters(false, mod, pubExp);
        RSAKeyParameters    privParameters = new RSAKeyParameters(true, mod, priExp);
        RSAEngine           rsa = new RSAEngine();
        byte[]              data;
        byte[]              m1 = { 1, 2, 3, 4, 5, 6, 7, 8, 9 };
        byte[]              m2 = { 1, 2, 3, 4, 5, 6, 7, 8, 9, 0 };
        byte[]              m3 = { 1, 2, 3, 4, 5, 6, 7, 8 };

        //
        // ISO 9796-2 - PSS Signing
        //
        Digest              dig = new SHA1Digest();
        ISO9796d2PSSSigner  eng = new ISO9796d2PSSSigner(rsa, dig, dig.getDigestSize());

        //
        // check message bounds
        //
        eng.init(true, privParameters);

        eng.update(m1, 0, m1.length);

        data = eng.generateSignature();

        eng.init(false, pubParameters);

        eng.update(m2, 0, m2.length);

        if (eng.verifySignature(data))
        {
            fail("failed ISO9796-2 m2 verify Test 11");
        }

        eng.init(false, pubParameters);

        eng.update(m3, 0, m3.length);

        if (eng.verifySignature(data))
        {
            fail("failed ISO9796-2 m3 verify Test 11");
        }
        
        eng.init(false, pubParameters);

        eng.update(m1, 0, m1.length);

        if (!eng.verifySignature(data))
        {
            fail("failed ISO9796-2 verify Test 11");
        }
    }
    
    public void doTest12() 
        throws Exception
    {
        BigInteger          mod = new BigInteger("B3ABE6D91A4020920F8B3847764ECB34C4EB64151A96FDE7B614DC986C810FF2FD73575BDF8532C06004C8B4C8B64F700A50AEC68C0701ED10E8D211A4EA554D", 16);
        BigInteger          pubExp = new BigInteger("65537", 10);
        BigInteger          priExp = new BigInteger("AEE76AE4716F77C5782838F328327012C097BD67E5E892E75C1356E372CCF8EE1AA2D2CBDFB4DA19F703743F7C0BA42B2D69202BA7338C294D1F8B6A5771FF41", 16);
        RSAKeyParameters    pubParameters = new RSAKeyParameters(false, mod, pubExp);
        RSAKeyParameters    privParameters = new RSAKeyParameters(true, mod, priExp);
        RSAEngine           rsa = new RSAEngine();
        byte[]              data;
        byte[]              m1 = { 1, 2, 3, 4, 5, 6, 7, 8, 9 };
        byte[]              m2 = { 1, 2, 3, 4, 5, 6, 7, 8, 9, 0 };
        byte[]              m3 = { 1, 2, 3, 4, 5, 6, 7, 8 };

        //
        // ISO 9796-2 - PSS Signing
        //
        Digest           dig = new SHA1Digest();
        ISO9796d2Signer  eng = new ISO9796d2Signer(rsa, dig);

        //
        // check message bounds
        //
        eng.init(true, privParameters);

        eng.update(m1, 0, m1.length);

        data = eng.generateSignature();

        eng.init(false, pubParameters);

        eng.update(m2, 0, m2.length);

        if (eng.verifySignature(data))
        {
            fail("failed ISO9796-2 m2 verify Test 12");
        }

        eng.init(false, pubParameters);

        eng.update(m3, 0, m3.length);

        if (eng.verifySignature(data))
        {
            fail("failed ISO9796-2 m3 verify Test 12");
        }
        
        eng.init(false, pubParameters);

        eng.update(m1, 0, m1.length);

        if (!eng.verifySignature(data))
        {
            fail("failed ISO9796-2 verify Test 12");
        }
    }
    
    public void performTest()
        throws Exception
    {
        doTest1();
        doTest2();
        doTest3();
        doTest4();
        doTest5();
        doTest6();
        doTest7();
        doTest8();
        doTest9();
        doTest10();
        doTest11();
        doTest12();
    }

    public static void main(
        String[]    args)
    {
        runTest(new ISO9796Test());
    }
}