Examples of RSAKeyGenerationParameters

Examples of com.googlecode.gwt.crypto.bouncycastle.params.RSAKeyGenerationParameters

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        RSAKeyPairGenerator generator = new RSAKeyPairGenerator();

        // see https://code.google.com/p/gwt-crypto/issues/detail?id=25
        SecureRandom random = SecureRandom.getInstance(null);
        BigInteger exponent = BigInteger.valueOf(65537);
        RSAKeyGenerationParameters params = new RSAKeyGenerationParameters(
                exponent,
                random,
                strength.strength,
                80);
        generator.init(params);
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Examples of org.bouncycastle.crypto.params.RSAKeyGenerationParameters

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    public KeyPairGeneratorSpi()
    {
        super("RSA");

        engine = new RSAKeyPairGenerator();
        param = new RSAKeyGenerationParameters(defaultPublicExponent,
            new SecureRandom(), 2048, defaultTests);
        engine.init(param);
    }
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Examples of org.bouncycastle.crypto.params.RSAKeyGenerationParameters

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    public void initialize(
        int strength,
        SecureRandom random)
    {
        param = new RSAKeyGenerationParameters(defaultPublicExponent,
            random, strength, defaultTests);

        engine.init(param);
    }
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Examples of org.bouncycastle.crypto.params.RSAKeyGenerationParameters

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        {
            throw new InvalidAlgorithmParameterException("parameter object not a RSAKeyGenParameterSpec");
        }
        RSAKeyGenParameterSpec rsaParams = (RSAKeyGenParameterSpec)params;

        param = new RSAKeyGenerationParameters(
            rsaParams.getPublicExponent(),
            random, rsaParams.getKeysize(), defaultTests);

        engine.init(param);
    }
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Examples of org.bouncycastle.crypto.params.RSAKeyGenerationParameters

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        public RSA()
        {
            super("RSA");

            engine = new RSAKeyPairGenerator();
            param = new RSAKeyGenerationParameters(defaultPublicExponent,
                            new SecureRandom(), 2048, defaultTests);
            engine.init(param);
        }
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Examples of org.bouncycastle.crypto.params.RSAKeyGenerationParameters

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        public void initialize(
            int             strength,
            SecureRandom    random)
        {
            param = new RSAKeyGenerationParameters(defaultPublicExponent,
                            random, strength, defaultTests);

            engine.init(param);
        }
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Examples of org.bouncycastle.crypto.params.RSAKeyGenerationParameters

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            {
                throw new InvalidAlgorithmParameterException("parameter object not a RSAKeyGenParameterSpec");
            }
            RSAKeyGenParameterSpec     rsaParams = (RSAKeyGenParameterSpec)params;

            param = new RSAKeyGenerationParameters(
                            rsaParams.getPublicExponent(),
                            random, rsaParams.getKeysize(), defaultTests);

            engine.init(param);
        }
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Examples of org.bouncycastle.crypto.params.RSAKeyGenerationParameters

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  public PublicHeader generatePublicHeader(){
    return new PublicHeader(this.exp,this.mod);
  }

  public MessageHeader(int size, int certainty) throws Exception{
    RSAKeyGenerationParameters param = new RSAKeyGenerationParameters(pubExp, sr, size, certainty);
    RSAKeyPairGenerator kpGen = new RSAKeyPairGenerator();
    kpGen.init(param);
    acKp = kpGen.generateKeyPair();
    RSAKeyParameters rsaParam = (RSAKeyParameters)acKp.getPublic();
    this.exp = rsaParam.getExponent();
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Examples of org.bouncycastle.crypto.params.RSAKeyGenerationParameters

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        {
            return new SimpleTestResult(false, "RSA: failed OAEP Test");
        }

        RSAKeyPairGenerator  pGen = new RSAKeyPairGenerator();
        RSAKeyGenerationParameters  genParam = new RSAKeyGenerationParameters(
                                            BigInteger.valueOf(0x11), new SecureRandom(), 768, 25);

        pGen.init(genParam);

        AsymmetricCipherKeyPair  pair = pGen.generateKeyPair();
       
        eng = new RSAEngine();

        if (((RSAKeyParameters)pair.getPublic()).getModulus().bitLength() < 762)
        {
            return new SimpleTestResult(false, "RSA: failed key generation (768) length test");
        }

        eng.init(true, pair.getPublic());

        try
        {
            data = eng.processBlock(data, 0, data.length);
        }
        catch (Exception e)
        {
            return new SimpleTestResult(false, "RSA: failed - exception " + e.toString());
        }

        eng.init(false, pair.getPrivate());

        try
        {
            data = eng.processBlock(data, 0, data.length);
        }
        catch (Exception e)
        {
            return new SimpleTestResult(false, "RSA: failed - exception " + e.toString());
        }

        if (!input.equals(new String(Hex.encode(data))))
        {
            return new SimpleTestResult(false, "RSA: failed key generation (768) Test");
        }

        genParam = new RSAKeyGenerationParameters(BigInteger.valueOf(0x11), new SecureRandom(), 1024, 25);

        pGen.init(genParam);
        pair = pGen.generateKeyPair();

        eng.init(true, pair.getPublic());
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Examples of org.bouncycastle.crypto.params.RSAKeyGenerationParameters

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  private byte[] p;  // prime p
  private byte[] q;  // prime q

  public void init(int key_size) throws Exception{
    SecureRandom sr = new SecureRandom();
    RSAKeyGenerationParameters RSAKeyGenPara =
      new RSAKeyGenerationParameters(pubExp, sr, key_size, 80);
    RSAKeyPairGenerator kpgen=new RSAKeyPairGenerator();
    kpgen.init(RSAKeyGenPara);
    AsymmetricCipherKeyPair keyPair=kpgen.generateKeyPair();

    RSAPrivateCrtKeyParameters prvKey=
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