Java 8 RC2ParameterSpec - top ranked examples from Open Source projects

These code examples were ranked by Codota’s semantic indexing as the best open source examples for Java 8 RC2ParameterSpec class.

This code example shows how to use the following methods:
                keyBits = 64;
            } 
            sKey = getKey(password, alg, keyBits / 8, iv);
            if (paramSpec == null) // ECB block mode
            { 
                paramSpec = new RC2ParameterSpec(keyBits);
            } 
            else 
            { 
                paramSpec = new RC2ParameterSpec(keyBits, iv);
            } 
        } 
        else if (dekAlgName.startsWith("AES-"))
        { 
            alg = "AES";
            byte[] salt = iv;
            if (salt.length > 8)
            { 
                salt = new byte[8];
                System.arraycopy(iv, 0, salt, 0, 8);
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This code example shows how to use the following methods:
                keyBits = 64;
            } 
            sKey = getKey(password, alg, keyBits / 8, iv);
            if (paramSpec == null) // ECB block mode
            { 
                paramSpec = new RC2ParameterSpec(keyBits);
            } 
            else 
            { 
                paramSpec = new RC2ParameterSpec(keyBits, iv);
            } 
        } 
        else if (dekAlgName.startsWith("AES-"))
        { 
            alg = "AES";
            byte[] salt = iv;
            if (salt.length > 8)
            { 
                salt = new byte[8];
                System.arraycopy(iv, 0, salt, 0, 8);
6
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This code example shows how to use the following methods:equals, getIV
 
        // test getParameterSpec returns object equal to input 
        rc2Params.init(rc2Spec);
        RC2ParameterSpec rc2OtherSpec = (RC2ParameterSpec)
            rc2Params.getParameterSpec(RC2ParameterSpec.class);
        if (!rc2Spec.equals(rc2OtherSpec)) {
            throw new Exception("AlgorithmParameterSpecs should be equal");
        } 
 
        // test RC2ParameterSpec with RC2 Cipher 
        Cipher rc2Cipher = Cipher.getInstance("RC2/CBC/PKCS5PADDING", "SunJCE");
        rc2Cipher.init(Cipher.ENCRYPT_MODE,
            new SecretKeySpec("secret".getBytes("ASCII"), "RC2"), rc2Spec);
 
        // get IV 
        byte[] iv = rc2Cipher.getIV();
        if (!Arrays.equals(iv, rc2Spec.getIV())) {
            throw new Exception("ivs should be equal");
        } 
 

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This code example shows how to use the following methods:
                keyBits = 64;
            } 
            sKey = getKey(password, alg, keyBits / 8, iv);
            if (paramSpec == null) // ECB block mode
            { 
                paramSpec = new RC2ParameterSpec(keyBits);
            } 
            else 
            { 
                paramSpec = new RC2ParameterSpec(keyBits, iv);
            } 
        } 
        else if (dekAlgName.startsWith("AES-"))
        { 
            alg = "AES";
            byte[] salt = iv;
            if (salt.length > 8)
            { 
                salt = new byte[8];
                System.arraycopy(iv, 0, salt, 0, 8);
5
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This code example shows how to use the following methods:equals, getIV
 
        // test getParameterSpec returns object equal to input 
        rc2Params.init(rc2Spec);
        RC2ParameterSpec rc2OtherSpec = (RC2ParameterSpec)
            rc2Params.getParameterSpec(RC2ParameterSpec.class);
        if (!rc2Spec.equals(rc2OtherSpec)) {
            throw new Exception("AlgorithmParameterSpecs should be equal");
        } 
 
        // test RC2ParameterSpec with RC2 Cipher 
        Cipher rc2Cipher = Cipher.getInstance("RC2/CBC/PKCS5PADDING", "SunJCE");
        rc2Cipher.init(Cipher.ENCRYPT_MODE,
            new SecretKeySpec("secret".getBytes("ASCII"), "RC2"), rc2Spec);
 
        // get IV 
        byte[] iv = rc2Cipher.getIV();
        if (!Arrays.equals(iv, rc2Spec.getIV())) {
            throw new Exception("ivs should be equal");
        } 
 

5
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This code example shows how to use the following methods:
            this.effectiveKeySize = effectiveKeySize;
        } 
        void run() throws Exception { 
            Cipher cipher = Cipher.getInstance("RC2/ECB/NOPADDING", "SunJCE");
            SecretKey keySpec = new SecretKeySpec(key, "RC2");
            RC2ParameterSpec rc2Spec = new RC2ParameterSpec(effectiveKeySize);
            cipher.init(Cipher.ENCRYPT_MODE, keySpec, rc2Spec);
            byte[] enc = cipher.doFinal(plaintext);
            if (Arrays.equals(ciphertext, enc) == false) {
                System.out.println("RC2AlgorithmParameters Cipher test " +
                    "encryption failed:"); 
                System.out.println("plaintext:  "
                    + RC2AlgorithmParameters.toString(plaintext));
                System.out.println("ciphertext: "
                    + RC2AlgorithmParameters.toString(ciphertext));
                System.out.println("encrypted:  "
                    + RC2AlgorithmParameters.toString(enc));
                System.out.println("key:        "
                    + RC2AlgorithmParameters.toString(key));
                System.out.println("effective key length:        "
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This code example shows how to use the following methods:
    static byte[]   inputLargeBlock = Hex.decode("000102030405060708090a0b0c0d0e0fff0102030405060708090a0b0c0d0e0f" +
                                                 "000102030405060708090a0b0c0d0e0fff0102030405060708090a0b0c0d0e0f" + 
                                                 "000102030405060708090a0b0c0d0e0fff0102030405060708090a0b0c0d0e0f" + 
                                                 "000102030405060708090a0b0c0d0e0fff0102030405060708090a0b0c0d0e0f"); 
 
    static RC2ParameterSpec rc2Spec = new RC2ParameterSpec(128, Hex.decode("0123456789abcdef"));
    static RC5ParameterSpec rc5Spec = new RC5ParameterSpec(16, 16, 32, Hex.decode("0123456789abcdef"));
    static RC5ParameterSpec rc564Spec = new RC5ParameterSpec(16, 16, 64, Hex.decode("0123456789abcdef0123456789abcdef"));
 
    /** 
     * a fake random number generator - we just want to make sure the random numbers 
     * aren't random so that we get the same output, while still getting to test the 
     * key generation facilities. 
     */ 
    private class FixedSecureRandom 
        extends SecureRandom
    { 
        byte[]  seed = {
                (byte)0xaa, (byte)0xfd, (byte)0x12, (byte)0xf6, (byte)0x59, 
                (byte)0xca, (byte)0xe6, (byte)0x34, (byte)0x89, (byte)0xb4, 
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