Examples of RSAPrivateKeyStructure

Examples of org.bouncycastle.asn1.pkcs.RSAPrivateKeyStructure

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                    // in case it's just a RSAPrivateKey object...
                    //
                    try
                    {
                        return new JCERSAPrivateCrtKey(
                            new RSAPrivateKeyStructure(
                                (ASN1Sequence)new ASN1InputStream(new ByteArrayInputStream(((PKCS8EncodedKeySpec)keySpec).getEncoded())).readObject()));
                    }
                    catch (Exception ex)
                    {
                        throw new InvalidKeySpecException(ex.toString());
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Examples of org.bouncycastle.asn1.pkcs.RSAPrivateKeyStructure

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        if (o instanceof RSAPrivateCrtKey)
        {
            RSAPrivateCrtKey k = (RSAPrivateCrtKey)o;

            RSAPrivateKeyStructure keyStruct = new RSAPrivateKeyStructure(
                k.getModulus(),
                k.getPublicExponent(),
                k.getPrivateExponent(),
                k.getPrimeP(),
                k.getPrimeQ(),
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Examples of org.bouncycastle.asn1.pkcs.RSAPrivateKeyStructure

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            dIn = new ASN1InputStream(bIn);
   
            //
            // extract the private key info.
            //
            RSAPrivateKeyStructure privStruct;
   
            try
            {
                privStruct = new RSAPrivateKeyStructure((ASN1Sequence)(new PrivateKeyInfo((ASN1Sequence)dIn.readObject()).getPrivateKey()));
            }
            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(),
                                                        privStruct.getExponent1(),
                                                        privStruct.getExponent2(),
                                                        privStruct.getCoefficient());
   
            AsymmetricBlockCipher   cipher = new OAEPEncoding(new RSAEngine());
   
            cipher.init(true, new ParametersWithRandom(pubParameters, new Rand()));
   
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Examples of org.bouncycastle.asn1.pkcs.RSAPrivateKeyStructure

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     * construct an RSA key from a private key info object.
     */
    JCERSAPrivateCrtKey(
        PrivateKeyInfo  info)
    {
        this(new RSAPrivateKeyStructure((ASN1Sequence)info.getPrivateKey()));
    }
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Examples of org.bouncycastle.asn1.pkcs.RSAPrivateKeyStructure

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     *
     * @return a PKCS8 representation of the key.
     */
    public byte[] getEncoded()
    {
        PrivateKeyInfo          info = new PrivateKeyInfo(new AlgorithmIdentifier(PKCSObjectIdentifiers.rsaEncryption, new DERNull()), new RSAPrivateKeyStructure(getModulus(), getPublicExponent(), getPrivateExponent(), getPrimeP(), getPrimeQ(), getPrimeExponentP(), getPrimeExponentQ(), getCrtCoefficient()).getDERObject());

        return info.getDEREncoded();
    }
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Examples of org.bouncycastle.asn1.pkcs.RSAPrivateKeyStructure

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     * construct an RSA key from a private key info object.
     */
    JCERSAPrivateCrtKey(
        PrivateKeyInfo  info)
    {
        this(new RSAPrivateKeyStructure((ASN1Sequence)info.getPrivateKey()));
    }
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Examples of org.bouncycastle.asn1.pkcs.RSAPrivateKeyStructure

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     *
     * @return a PKCS8 representation of the key.
     */
    public byte[] getEncoded()
    {
        PrivateKeyInfo          info = new PrivateKeyInfo(new AlgorithmIdentifier(PKCSObjectIdentifiers.rsaEncryption, new DERNull()), new RSAPrivateKeyStructure(getModulus(), getPublicExponent(), getPrivateExponent(), getPrimeP(), getPrimeQ(), getPrimeExponentP(), getPrimeExponentQ(), getCrtCoefficient()).getDERObject());

        return info.getDEREncoded();
    }
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Examples of org.bouncycastle.asn1.pkcs.RSAPrivateKeyStructure

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                    // in case it's just a RSAPrivateKey object...
                    //
                    try
                    {
                        return new JCERSAPrivateCrtKey(
                            new RSAPrivateKeyStructure(
                                (ASN1Sequence)new ASN1InputStream(((PKCS8EncodedKeySpec)keySpec).getEncoded()).readObject()));
                    }
                    catch (Exception ex)
                    {
                        throw new InvalidKeySpecException(ex.toString());
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Examples of org.bouncycastle.asn1.pkcs.RSAPrivateKeyStructure

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        {
            type = "RSA PRIVATE KEY";

            RSAPrivateCrtKey k = (RSAPrivateCrtKey)obj;

            RSAPrivateKeyStructure keyStruct = new RSAPrivateKeyStructure(
                k.getModulus(),
                k.getPublicExponent(),
                k.getPrivateExponent(),
                k.getPrimeP(),
                k.getPrimeQ(),
                k.getPrimeExponentP(),
                k.getPrimeExponentQ(),
                k.getCrtCoefficient());

            // convert to bytearray
            keyData = keyStruct.getEncoded();
        }
        else if (obj instanceof DSAPrivateKey)
        {
            type = "DSA PRIVATE KEY";
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Examples of org.bouncycastle.asn1.pkcs.RSAPrivateKeyStructure

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    }

    public static void writeRSAPrivateKey(Writer _out, RSAPrivateCrtKey obj, CipherSpec cipher, char[] passwd) throws IOException {
        assert (obj != null);
        BufferedWriter out = makeBuffered(_out);
        RSAPrivateKeyStructure keyStruct = new RSAPrivateKeyStructure(obj.getModulus(), obj.getPublicExponent(), obj.getPrivateExponent(), obj.getPrimeP(),
                obj.getPrimeQ(), obj.getPrimeExponentP(), obj.getPrimeExponentQ(), obj.getCrtCoefficient());

        ByteArrayOutputStream bOut = new ByteArrayOutputStream();
        ASN1OutputStream aOut = new ASN1OutputStream(bOut);
        aOut.writeObject(keyStruct);
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