Examples of RSAKeyParameters

com.googlecode.gwt.crypto.bouncycastle.params.RSAKeyParameters
org.bouncycastle.crypto.params.RSAKeyParameters
org.bouncycastle2.crypto.params.RSAKeyParameters
org.keyczar.keyparams.RsaKeyParameters
Interface for objects which provide configuration information for RSA key generation. @author swillden@google.com (Shawn Willden)

Examples of org.bouncycastle.crypto.params.RSAKeyParameters

                    org.bouncycastle.asn1.x509.Certificate.getInstance(ASN1Primitive.fromByteArray(cert[0].getEncoded()));


            AlgorithmIdentifier sigAlgId = new DefaultSignatureAlgorithmIdentifierFinder().find("SHA256WITHRSAENCRYPTION");
            AlgorithmIdentifier digAlgId = new DefaultDigestAlgorithmIdentifierFinder().find(sigAlgId);
            RSAPrivateKey privateRSAKey = (RSAPrivateKey)privKey;
            RSAKeyParameters keyParams = new RSAKeyParameters(true, privateRSAKey.getModulus(), privateRSAKey.getPrivateExponent());
            ContentSigner sigGen = new BcRSAContentSignerBuilder(sigAlgId, digAlgId).build(keyParams);
            CMSSignedDataGenerator gen = new CMSSignedDataGenerator();
            gen.addSignerInfoGenerator(
                    new SignerInfoGeneratorBuilder(new BcDigestCalculatorProvider())
                        .build(sigGen, new X509CertificateHolder(certificate)));

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Examples of org.bouncycastle.crypto.params.RSAKeyParameters


            
            AlgorithmIdentifier sigAlgId = new DefaultSignatureAlgorithmIdentifierFinder().find("SHA256WITHRSAENCRYPTION");
            AlgorithmIdentifier digAlgId = new DefaultDigestAlgorithmIdentifierFinder().find(sigAlgId);
            RSAPrivateKey privateRSAKey = (RSAPrivateKey)privateKey; 
            RSAKeyParameters keyParams = new RSAKeyParameters(true, privateRSAKey.getModulus(), privateRSAKey.getPrivateExponent()); 
            ContentSigner sigGen = new BcRSAContentSignerBuilder(sigAlgId, digAlgId).build(keyParams);


            gen.addSignerInfoGenerator(
                    new SignerInfoGeneratorBuilder(new BcDigestCalculatorProvider())
                        .build(sigGen, new X509CertificateHolder(certificate)));

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Examples of org.bouncycastle.crypto.params.RSAKeyParameters

  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();
    this.mod = rsaParam.getModulus();
    eng.init(false, acKp.getPrivate());
  }

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Examples of org.bouncycastle.crypto.params.RSAKeyParameters

  public BigInteger getMod() {
    return this.mod;
  }


  private String generate() throws Exception{
    RSAKeyParameters pubParameters = new RSAKeyParameters(false, mod, exp);
    AsymmetricBlockCipher eng = new PKCS1Encoding(new RSAEngine());
    eng.init(true, pubParameters);
    byte[] data = Base16.fromHexString(this.sessionKey);
    data = eng.processBlock(data, 0, data.length);
    return Base16.toHexString(data);

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Examples of org.bouncycastle.crypto.params.RSAKeyParameters

    
    public void init(
        boolean                 forSigning,
        CipherParameters        param)
    {
        RSAKeyParameters  kParam = (RSAKeyParameters)param;


        cipher.init(forSigning, kParam);


        keyBits = kParam.getModulus().bitLength();


        block = new byte[(keyBits + 7) / 8];
        mBuf = new byte[block.length - 1];


        reset();

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Examples of org.bouncycastle.crypto.params.RSAKeyParameters


    public void init(
        boolean                 forSigning,
        CipherParameters        param)
    {
        RSAKeyParameters  kParam = null;


        if (param instanceof ParametersWithRandom)
        {
            ParametersWithRandom    p = (ParametersWithRandom)param;


            kParam = (RSAKeyParameters)p.getParameters();
            random = p.getRandom();
        }
        else
        {
            kParam = (RSAKeyParameters)param;
            if (forSigning)
            {
                random = new SecureRandom();
            }
        }


        cipher.init(forSigning, kParam);


        emBits = kParam.getModulus().bitLength() - 1;


        block = new byte[(emBits + 7) / 8];


        reset();
    }

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Examples of org.bouncycastle.crypto.params.RSAKeyParameters

     */
    public void init(
        boolean                 forSigning,
        CipherParameters        param)
    {
        RSAKeyParameters    kParam = null;
        int                    lengthOfSalt = saltLength;


        if (param instanceof ParametersWithRandom)
        {
            ParametersWithRandom    p = (ParametersWithRandom)param;


            kParam = (RSAKeyParameters)p.getParameters();
            random = p.getRandom();
        }
        else if (param instanceof ParametersWithSalt)
        {
            ParametersWithSalt    p = (ParametersWithSalt)param;


            kParam = (RSAKeyParameters)p.getParameters();
            standardSalt = p.getSalt();
            lengthOfSalt = standardSalt.length;
        }
        else
        {
            kParam = (RSAKeyParameters)param;
            if (forSigning)
            {
                random = new SecureRandom();
            }
        }
        
        cipher.init(forSigning, kParam);


        keyBits = kParam.getModulus().bitLength();


        block = new byte[(keyBits + 7) / 8];
        
        if (trailer == TRAILER_IMPLICIT)
        {

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Examples of org.bouncycastle.crypto.params.RSAKeyParameters

            catch (Exception e)
            {
                return new SimpleTestResult(false, getName() + ": exception - " + e.toString());
            }
    
            RSAKeyParameters    pubParameters = new RSAKeyParameters(
                                                        false,
                                                        pubStruct.getModulus(),
                                                        pubStruct.getPublicExponent());
    
            RSAKeyParameters    privParameters = new RSAPrivateCrtKeyParameters(
                                                        privStruct.getModulus(),
                                                        privStruct.getPublicExponent(),
                                                        privStruct.getPrivateExponent(),
                                                        privStruct.getPrime1(),
                                                        privStruct.getPrime2(),

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Examples of org.bouncycastle.crypto.params.RSAKeyParameters

        return true;
    }


    private TestResult doTest1()
    {
        RSAKeyParameters    pubParameters = new RSAKeyParameters(false, mod1, pub1);
        RSAKeyParameters    privParameters = new RSAKeyParameters(true, mod1, pri1);
        RSAEngine           rsa = new RSAEngine();
        byte[]              data;


        //
        // ISO 9796-1 - public encrypt, private decrypt

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Examples of org.bouncycastle.crypto.params.RSAKeyParameters

        return new SimpleTestResult(true, "ISO9796: Okay");
    }


    private TestResult doTest2()
    {
        RSAKeyParameters    pubParameters = new RSAKeyParameters(false, mod1, pub1);
        RSAKeyParameters    privParameters = new RSAKeyParameters(true, mod1, pri1);
        RSAEngine           rsa = new RSAEngine();
        byte[]              data;


        //
        // ISO 9796-1 - public encrypt, private decrypt

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