Package org.apache.geronimo.util.asn1.x509

Examples of org.apache.geronimo.util.asn1.x509.AlgorithmIdentifier

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        SubjectPublicKeyInfo    subjectPKInfo = reqInfo.getSubjectPublicKeyInfo();

        try
        {
            X509EncodedKeySpec      xspec = new X509EncodedKeySpec(new DERBitString(subjectPKInfo).getBytes());
            AlgorithmIdentifier     keyAlg = subjectPKInfo.getAlgorithmId ();
            try {

                if (provider == null) {
                    return KeyFactory.getInstance(keyAlg.getObjectId().getId ()).generatePublic(xspec);
                }
                else {
                    return KeyFactory.getInstance(keyAlg.getObjectId().getId (), provider).generatePublic(xspec);
                }

            } catch (NoSuchAlgorithmException e) {
                // if we can't resolve this via the OID, just as for the RSA algorithm.  This is all
                // Geronimo requires anyway.
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        if (sigOID == null)
        {
            throw new IllegalArgumentException("Unknown signature type requested");
        }

        sigAlgId = new AlgorithmIdentifier(this.sigOID, new DERNull());

        tbsGen.setSignature(sigAlgId);
    }
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     * create a public key from the given public key info object.
     */
    static PublicKey createPublicKeyFromPublicKeyInfo(
        SubjectPublicKeyInfo         info)
    {
        AlgorithmIdentifier     algId = info.getAlgorithmId();

        if (algId.getObjectId().equals(PKCSObjectIdentifiers.rsaEncryption)
            || algId.getObjectId().equals(X509ObjectIdentifiers.id_ea_rsa))
        {
              return new JCERSAPublicKey(info);
        }
        else if (algId.getObjectId().equals(PKCSObjectIdentifiers.dhKeyAgreement))
        {
              return new JCEDHPublicKey(info);
        }
        else if (algId.getObjectId().equals(X9ObjectIdentifiers.dhpublicnumber))
        {
              return new JCEDHPublicKey(info);
        }
        else if (algId.getObjectId().equals(X9ObjectIdentifiers.id_dsa))
        {
              return new JDKDSAPublicKey(info);
        }
        else if (algId.getObjectId().equals(OIWObjectIdentifiers.dsaWithSHA1))
        {
              return new JDKDSAPublicKey(info);
        }
        else
        {
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     * create a private key from the given public key info object.
     */
    static PrivateKey createPrivateKeyFromPrivateKeyInfo(
        PrivateKeyInfo      info)
    {
        AlgorithmIdentifier     algId = info.getAlgorithmId();

        if (algId.getObjectId().equals(PKCSObjectIdentifiers.rsaEncryption))
        {
              return new JCERSAPrivateCrtKey(info);
        }
        else if (algId.getObjectId().equals(PKCSObjectIdentifiers.dhKeyAgreement))
        {
              return new JCEDHPrivateKey(info);
        }
        else if (algId.getObjectId().equals(X9ObjectIdentifiers.id_dsa))
        {
              return new JDKDSAPrivateKey(info);
        }
        else
        {
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     * @param validToDate Certificate validity period end date
     * @param algorithm Signature algorithm for the certificate
     * @return issued certificate
     */
    private Certificate issueCertificate(X509Name subName, X509Name caName, BigInteger serialNum, PublicKey subPubKey, PrivateKey caPriKey, Date validFromDate, Date validToDate, String algorithm) throws Exception {
        AlgorithmIdentifier algId = null;
        if("MD2withRSA".equalsIgnoreCase(algorithm))
            algId = new AlgorithmIdentifier(PKCSObjectIdentifiers.md2WithRSAEncryption);
        else if("MD5withRSA".equalsIgnoreCase(algorithm))
            algId = new AlgorithmIdentifier(PKCSObjectIdentifiers.md5WithRSAEncryption);
        else if("SHA1withRSA".equalsIgnoreCase(algorithm))
            algId = new AlgorithmIdentifier(PKCSObjectIdentifiers.sha1WithRSAEncryption);
        else
            throw new CertificationAuthorityException("Signature algorithm "+algorithm+" is not supported.");
       
        ASN1InputStream ais = new ASN1InputStream(subPubKey.getEncoded());
        DERObject subPubkeyDerObj = ais.readObject();
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    public byte[] getEncoded()
    {
        ByteArrayOutputStream   bOut = new ByteArrayOutputStream();
        DEROutputStream         dOut = new DEROutputStream(bOut);
        SubjectPublicKeyInfo    info = new SubjectPublicKeyInfo(new AlgorithmIdentifier(PKCSObjectIdentifiers.rsaEncryption, new DERNull()), new RSAPublicKeyStructure(getModulus(), getPublicExponent()).getDERObject());

        try
        {
            dOut.writeObject(info);
            dOut.close();
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     */
    public byte[] getEncoded()
    {
        ByteArrayOutputStream   bOut = new ByteArrayOutputStream();
        DEROutputStream         dOut = new DEROutputStream(bOut);
        PrivateKeyInfo          info = new PrivateKeyInfo(new AlgorithmIdentifier(PKCSObjectIdentifiers.rsaEncryption, new DERNull()), new RSAPrivateKeyStructure(getModulus(), getPublicExponent(), getPrivateExponent(), getPrimeP(), getPrimeQ(), getPrimeExponentP(), getPrimeExponentQ(), getCrtCoefficient()).getDERObject());

        try
        {
            dOut.writeObject(info);
            dOut.close();
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        if (version.intValue() != 0)
        {
            throw new IllegalArgumentException("wrong version for private key info");
        }

        algId = new AlgorithmIdentifier((ASN1Sequence)e.nextElement());

        try
        {
            ByteArrayInputStream    bIn = new ByteArrayInputStream(((ASN1OctetString)e.nextElement()).getOctets());
            ASN1InputStream         aIn = new ASN1InputStream(bIn);
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     * create a public key from the given public key info object.
     */
    static PublicKey createPublicKeyFromPublicKeyInfo(
        SubjectPublicKeyInfo         info)
    {
        AlgorithmIdentifier     algId = info.getAlgorithmId();

        if (algId.getObjectId().equals(PKCSObjectIdentifiers.rsaEncryption)
            || algId.getObjectId().equals(X509ObjectIdentifiers.id_ea_rsa))
        {
              return new JCERSAPublicKey(info);
        }
        else if (algId.getObjectId().equals(PKCSObjectIdentifiers.dhKeyAgreement))
        {
              return new JCEDHPublicKey(info);
        }
        else if (algId.getObjectId().equals(X9ObjectIdentifiers.dhpublicnumber))
        {
              return new JCEDHPublicKey(info);
        }
        else if (algId.getObjectId().equals(X9ObjectIdentifiers.id_dsa))
        {
              return new JDKDSAPublicKey(info);
        }
        else if (algId.getObjectId().equals(OIWObjectIdentifiers.dsaWithSHA1))
        {
              return new JDKDSAPublicKey(info);
        }
        else
        {
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     * create a private key from the given public key info object.
     */
    static PrivateKey createPrivateKeyFromPrivateKeyInfo(
        PrivateKeyInfo      info)
    {
        AlgorithmIdentifier     algId = info.getAlgorithmId();

        if (algId.getObjectId().equals(PKCSObjectIdentifiers.rsaEncryption))
        {
              return new JCERSAPrivateCrtKey(info);
        }
        else if (algId.getObjectId().equals(PKCSObjectIdentifiers.dhKeyAgreement))
        {
              return new JCEDHPrivateKey(info);
        }
        else if (algId.getObjectId().equals(X9ObjectIdentifiers.id_dsa))
        {
              return new JDKDSAPrivateKey(info);
        }
        else
        {
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