Examples of RSAEngine

Examples of org.bouncycastle.crypto.engines.RSAEngine

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        RSAKeyParameters    prv,
        byte[]              slt,
        byte[]              msg,
        byte[]              sig)
    {
        PSSSigner           eng = new PSSSigner(new RSAEngine(), new SHA1Digest(), 20);

        eng.init(true, new ParametersWithRandom(prv, new FixedRandom(slt)));

        try
        {
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Examples of org.bouncycastle.crypto.engines.RSAEngine

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        }
       
        //
        // loop test
        //
        PSSSigner           eng = new PSSSigner(new RSAEngine(), new SHA1Digest(), 20);
        int failed = 0;
        byte[] data = new byte[DATA_LENGTH];

        SecureRandom    random = new SecureRandom();
        random.nextBytes(data);
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Examples of org.bouncycastle.crypto.engines.RSAEngine

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        byte[]              data = Hex.decode(edgeInput);

        //
        // RAW
        //
        AsymmetricBlockCipher   eng = new RSAEngine();

        eng.init(true, pubParameters);

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

        eng.init(false, privParameters);

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

        if (!edgeInput.equals(new String(Hex.encode(data))))
        {
            return new SimpleTestResult(false, "RSA: failed RAW edge Test");
        }

        data = Hex.decode(input);

        eng.init(true, pubParameters);

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

        eng.init(false, privParameters);

        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 RAW Test");
        }

        //
        // PKCS1 - public encrypt, private decrypt
        //
        eng = new PKCS1Encoding(eng);

        eng.init(true, pubParameters);

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

        eng.init(false, privParameters);

        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 PKCS1 public/private Test");
        }

        //
        // PKCS1 - private encrypt, public decrypt
        //
        eng = new PKCS1Encoding(((PKCS1Encoding)eng).getUnderlyingCipher());

        eng.init(true, privParameters);

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

        eng.init(false, pubParameters);

        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 PKCS1 private/public Test");
        }

        //
        // OAEP - public encrypt, private decrypt
        //
        eng = new OAEPEncoding(((PKCS1Encoding)eng).getUnderlyingCipher());

        eng.init(true, pubParameters);

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

        eng.init(false, privParameters);

        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 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());

        if (((RSAKeyParameters)pair.getPublic()).getModulus().bitLength() < 1018)
        {
            return new SimpleTestResult(false, "RSA: failed key generation (1024) length test");
        }

        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());
        }
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Examples of org.bouncycastle.crypto.engines.RSAEngine

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  private SHA1Digest digest;
  private RSAEngine cipher;

  public void init() throws Exception{
    digest=new SHA1Digest();
    cipher=new RSAEngine();
  }    
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Examples of org.bouncycastle.crypto.engines.RSAEngine

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    static public class SHA1WithRSAEncryption
        extends JDKDigestSignature
    {
        public SHA1WithRSAEncryption()
        {
            super("SHA1withRSA", id_SHA1, new SHA1Digest(), new PKCS1Encoding(new RSAEngine()));
        }
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Examples of org.bouncycastle.crypto.engines.RSAEngine

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    static public class SHA224WithRSAEncryption
        extends JDKDigestSignature
    {
        public SHA224WithRSAEncryption()
        {
            super("SHA224withRSA", NISTObjectIdentifiers.id_sha224, new SHA224Digest(), new PKCS1Encoding(new RSAEngine()));
        }
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Examples of org.bouncycastle.crypto.engines.RSAEngine

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    static public class SHA256WithRSAEncryption
        extends JDKDigestSignature
    {
        public SHA256WithRSAEncryption()
        {
            super("SHA256withRSA", NISTObjectIdentifiers.id_sha256, new SHA256Digest(), new PKCS1Encoding(new RSAEngine()));
        }
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Examples of org.bouncycastle.crypto.engines.RSAEngine

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    static public class SHA384WithRSAEncryption
        extends JDKDigestSignature
    {
        public SHA384WithRSAEncryption()
        {
            super("SHA384withRSA", NISTObjectIdentifiers.id_sha384, new SHA384Digest(), new PKCS1Encoding(new RSAEngine()));
        }
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Examples of org.bouncycastle.crypto.engines.RSAEngine

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    static public class SHA512WithRSAEncryption
        extends JDKDigestSignature
    {
        public SHA512WithRSAEncryption()
        {
            super("SHA512withRSA", NISTObjectIdentifiers.id_sha512, new SHA512Digest(), new PKCS1Encoding(new RSAEngine()));
        }
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Examples of org.bouncycastle.crypto.engines.RSAEngine

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    static public class MD2WithRSAEncryption
        extends JDKDigestSignature
    {
        public MD2WithRSAEncryption()
        {
            super("MD2withRSA", md2, new MD2Digest(), new PKCS1Encoding(new RSAEngine()));
        }
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