Package rdpclient.ntlmssp.asn1

Examples of rdpclient.ntlmssp.asn1.AlgorithmIdentifier

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    public DSAPrivateKeyImpl(PKCS8EncodedKeySpec keySpec)
            throws InvalidKeySpecException {

        super("DSA"); //$NON-NLS-1$

        AlgorithmIdentifier ai;
        ThreeIntegerSequence threeInts = null;

        String alg, algName;

        byte encoding[] = keySpec.getEncoded();

        PrivateKeyInfo privateKeyInfo = null;

        try {
            privateKeyInfo = (PrivateKeyInfo) PrivateKeyInfo.ASN1
                    .decode(encoding);
        } catch (IOException e) {
            throw new InvalidKeySpecException(Messages.getString(
                    "security.19A", e)); //$NON-NLS-1$
        }

        try {
            x = new BigInteger((byte[]) ASN1Integer.getInstance().decode(
                    privateKeyInfo.getPrivateKey()));
        } catch (IOException e) {
            throw new InvalidKeySpecException(Messages.getString(
                    "security.19B", e)); //$NON-NLS-1$
        }

        ai = privateKeyInfo.getAlgorithmIdentifier();
        try {
            threeInts = (ThreeIntegerSequence) ThreeIntegerSequence.ASN1
                    .decode(ai.getParameters());
        } catch (IOException e) {
            throw new InvalidKeySpecException(Messages.getString(
                    "security.19B", e)); //$NON-NLS-1$
        }
        p = new BigInteger(threeInts.p);
        q = new BigInteger(threeInts.q);
        g = new BigInteger(threeInts.g);
        params = new DSAParameterSpec(p, q, g);
        setEncoding(encoding);

        /*
         * the following code implements RI behavior
         */
        alg = ai.getAlgorithm();
        algName = AlgNameMapper.map2AlgName(alg);
        setAlgorithm(algName == null ? alg : algName);
    }
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            }
        }
        if (subjectPublicKeyAlgID  != null) {
            try {
                byte[] encoding = cert.getPublicKey().getEncoded();
                AlgorithmIdentifier ai = ((SubjectPublicKeyInfo)
                        SubjectPublicKeyInfo.ASN1.decode(encoding))
                        .getAlgorithmIdentifier();
                if (!subjectPublicKeyAlgID.equals(ai.getAlgorithm())) {
                    return false;
                }
            } catch (IOException e) {
                e.printStackTrace();
                return false;
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        System.arraycopy(encoded, 0, this.encoded, 0, encoded.length);
        Object[] values;
           
        values = (Object[])asn1.decode(encoded);

        AlgorithmIdentifier aId = (AlgorithmIdentifier) values[0];

        algName = aId.getAlgorithm();
        // algName == oid now
        boolean mappingExists = mapAlgName();
        // algName == name from map oid->name if mapping exists, or
        // algName == oid if mapping does not exist

        AlgorithmParameters aParams = null;
        byte[] params = aId.getParameters();
        if (params != null && !isNullValue(params)) {
            try {
                aParams = AlgorithmParameters.getInstance(algName);
                aParams.init(aId.getParameters());
                if (!mappingExists) {
                    algName = aParams.getAlgorithm();
                }
            } catch (NoSuchAlgorithmException e) {
            }
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        System.arraycopy(encoded, 0, this.encoded, 0, encoded.length);
        Object[] values;
           
        values = (Object[])asn1.decode(encoded);

        AlgorithmIdentifier aId = (AlgorithmIdentifier) values[0];

        algName = aId.getAlgorithm();
        // algName == oid now
        boolean mappingExists = mapAlgName();
        // algName == name from map oid->name if mapping exists, or
        // algName == oid if mapping does not exist

        AlgorithmParameters aParams = null;
        byte[] params = aId.getParameters();
        if (params != null && !isNullValue(params)) {
            try {
                aParams = AlgorithmParameters.getInstance(algName);
                aParams.init(aId.getParameters());
                if (!mappingExists) {
                    algName = aParams.getAlgorithm();
                }
            } catch (NoSuchAlgorithmException e) {
            }
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            throw new SignatureException("Failed to sign the certificate. ", e);
        }

        // generating the request
        CertificationRequest certReq = new CertificationRequest(certReqInfo,
                new AlgorithmIdentifier(cert.getSigAlgOID()), signatureValue);
        byte[] certReqEncoding = certReq.getEncoded();

        OutputStream output;
        // if no file name is given, output to System.out
        String fileName = param.getFileName();
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                    + " is not found in the environment.");
        }
        sigAlgName = sigAlgNameAndOID[0];
        String sigAlgOID = sigAlgNameAndOID[1];

        AlgorithmIdentifier algId = new AlgorithmIdentifier(sigAlgOID);

        // generate a distinguished name using the string
        Name subjectDName = null;
        Name issuerDName = null;
        try {
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            throw new SignatureException("Failed to sign the certificate. ", e);
        }

        // generating the request
        CertificationRequest certReq = new CertificationRequest(certReqInfo,
                new AlgorithmIdentifier(cert.getSigAlgOID()), signatureValue);
        byte[] certReqEncoding = certReq.getEncoded();

        OutputStream output;
        // if no file name is given, output to System.out
        String fileName = param.getFileName();
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        BigInteger q = keySpec.getQ();

        ThreeIntegerSequence threeInts = new ThreeIntegerSequence(p
                .toByteArray(), q.toByteArray(), g.toByteArray());

        AlgorithmIdentifier ai = new AlgorithmIdentifier(AlgNameMapper
                .map2OID("DSA"), //$NON-NLS-1$
                threeInts.getEncoded());
        x = keySpec.getX();

        pki = new PrivateKeyInfo(0, ai, ASN1Integer.getInstance().encode(
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    public DSAPrivateKeyImpl(PKCS8EncodedKeySpec keySpec)
            throws InvalidKeySpecException {

        super("DSA"); //$NON-NLS-1$

        AlgorithmIdentifier ai;
        ThreeIntegerSequence threeInts = null;

        String alg, algName;

        byte encoding[] = keySpec.getEncoded();

        PrivateKeyInfo privateKeyInfo = null;

        try {
            privateKeyInfo = (PrivateKeyInfo) PrivateKeyInfo.ASN1
                    .decode(encoding);
        } catch (IOException e) {
            throw new InvalidKeySpecException(Messages.getString(
                    "security.19A", e)); //$NON-NLS-1$
        }

        try {
            x = new BigInteger((byte[]) ASN1Integer.getInstance().decode(
                    privateKeyInfo.getPrivateKey()));
        } catch (IOException e) {
            throw new InvalidKeySpecException(Messages.getString(
                    "security.19B", e)); //$NON-NLS-1$
        }

        ai = privateKeyInfo.getAlgorithmIdentifier();
        try {
            threeInts = (ThreeIntegerSequence) ThreeIntegerSequence.ASN1
                    .decode(ai.getParameters());
        } catch (IOException e) {
            throw new InvalidKeySpecException(Messages.getString(
                    "security.19B", e)); //$NON-NLS-1$
        }
        params = new DSAParameterSpec(new BigInteger(threeInts.p),
                new BigInteger(threeInts.q), new BigInteger(threeInts.g));

        setEncoding(encoding);

        /*
         * the following code implements RI behavior
         */
        alg = ai.getAlgorithm();
        algName = AlgNameMapper.map2AlgName(alg);
        setAlgorithm(algName == null ? alg : algName);
    }
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        BigInteger g = keySpec.getG();

        ThreeIntegerSequence threeInts = new ThreeIntegerSequence(p
                .toByteArray(), q.toByteArray(), g.toByteArray());

        AlgorithmIdentifier ai = new AlgorithmIdentifier(AlgNameMapper
                .map2OID("DSA"), //$NON-NLS-1$
                threeInts.getEncoded());

        y = keySpec.getY();
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Related Classes of rdpclient.ntlmssp.asn1.AlgorithmIdentifier

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  • codec.asn1.ASN1ObjectIdentifier
  • codec.asn1.ASN1Opaque
  • codec.pkcs10.CertificationRequest
  • codec.pkcs7.EncryptedContentInfo
  • codec.pkcs7.RecipientInfo
  • codec.pkcs7.SignerInfo
  • codec.pkcs8.EncryptedPrivateKeyInfo
  • codec.pkcs8.PrivateKeyInfo
  • codec.x509.extensions.CertHashExtension
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