Package org.apache.geronimo.util.asn1

Examples of org.apache.geronimo.util.asn1.DERObjectIdentifier

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        if (algorithms.containsKey(algorithmName))
        {
            return (DERObjectIdentifier)algorithms.get(algorithmName);
        }
       
        return new DERObjectIdentifier(algorithmName);
    }
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        cipher.init(1, secretkey, algorithmparameters);
        byte[] abyte1 = cipher.doFinal(in);
        DEROctetString deroctetstring = new DEROctetString(abyte1);
        KeyTransRecipientInfo keytransrecipientinfo = computeRecipientInfo(cert, secretkey.getEncoded());
        DERSet derset = new DERSet(new RecipientInfo(keytransrecipientinfo));
        AlgorithmIdentifier algorithmidentifier = new AlgorithmIdentifier(new DERObjectIdentifier(s), derobject);
        EncryptedContentInfo encryptedcontentinfo =
            new EncryptedContentInfo(PKCSObjectIdentifiers.data, algorithmidentifier, deroctetstring);
        EnvelopedData env = new EnvelopedData(null, derset, encryptedcontentinfo, null);
        ContentInfo contentinfo =
            new ContentInfo(PKCSObjectIdentifiers.envelopedData, env);
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    }

    public static X9ECParameters getByName(
        String  name)
    {
        DERObjectIdentifier oid = objIds.get(Strings.toUpperCase(name));

        if (oid != null)
        {
            return getByOID(oid);
        }
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        PrivateKeyInfo  info)
        throws IOException
    {
        ASN1Sequence    seq = ASN1Sequence.getInstance(info.getAlgorithmId().getParameters());
        DERInteger      derX = DERInteger.getInstance(info.parsePrivateKey());
        DERObjectIdentifier id = info.getAlgorithmId().getAlgorithm();

        this.info = info;
        this.x = derX.getValue();

        if (id.equals(PKCSObjectIdentifiers.dhKeyAgreement))
        {
            DHParameter params = DHParameter.getInstance(seq);

            if (params.getL() != null)
            {
                this.dhSpec = new DHParameterSpec(params.getP(), params.getG(), params.getL().intValue());
            }
            else
            {
                this.dhSpec = new DHParameterSpec(params.getP(), params.getG());
            }
        }
        else if (id.equals(X9ObjectIdentifiers.dhpublicnumber))
        {
            DHDomainParameters params = DHDomainParameters.getInstance(seq);

            this.dhSpec = new DHParameterSpec(params.getP().getValue(), params.getG().getValue());
        }
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    {
        X962Parameters          params;

        if (ecSpec instanceof ECNamedCurveSpec)
        {
            DERObjectIdentifier curveOid = ECUtil.getNamedCurveOid(((ECNamedCurveSpec)ecSpec).getName());
            if (curveOid == null)  // guess it's the OID
            {
                curveOid = new DERObjectIdentifier(((ECNamedCurveSpec)ecSpec).getName());
            }
            params = new X962Parameters(curveOid);
        }
        else if (ecSpec == null)
        {
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        catch (CertPathValidatorException e)
        {
            throw new ExtCertPathValidatorException(
                    "Algorithm identifier of public key of trust anchor could not be read.", e, certPath, -1);
        }
        DERObjectIdentifier workingPublicKeyAlgorithm = workingAlgId.getObjectId();
        ASN1Encodable workingPublicKeyParameters = workingAlgId.getParameters();

        //
        // (k)
        //
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        }

        this.y = derY.getValue();

        ASN1Sequence seq = ASN1Sequence.getInstance(info.getAlgorithmId().getParameters());
        DERObjectIdentifier id = info.getAlgorithmId().getAlgorithm();

        // we need the PKCS check to handle older keys marked with the X9 oid.
        if (id.equals(PKCSObjectIdentifiers.dhKeyAgreement) || isPKCSParam(seq))
        {
            DHParameter             params = DHParameter.getInstance(seq);

            if (params.getL() != null)
            {
                this.dhSpec = new DHParameterSpec(params.getP(), params.getG(), params.getL().intValue());
            }
            else
            {
                this.dhSpec = new DHParameterSpec(params.getP(), params.getG());
            }
        }
        else if (id.equals(X9ObjectIdentifiers.dhpublicnumber))
        {
            DHDomainParameters params = DHDomainParameters.getInstance(seq);

            this.dhSpec = new DHParameterSpec(params.getP().getValue(), params.getG().getValue());
        }
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    {
        X962Parameters          params;

        if (ecSpec instanceof ECNamedCurveSpec)
        {
            DERObjectIdentifier curveOid = ECUtil.getNamedCurveOid(((ECNamedCurveSpec)ecSpec).getName());
            if (curveOid == null)  // guess it's the OID
            {
                curveOid = new DERObjectIdentifier(((ECNamedCurveSpec)ecSpec).getName());
            }
            params = new X962Parameters(curveOid);
        }
        else if (ecSpec == null)
        {
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    {
        X962Parameters          params;

        if (ecSpec instanceof ECNamedCurveSpec)
        {
            DERObjectIdentifier curveOid = ECUtil.getNamedCurveOid(((ECNamedCurveSpec)ecSpec).getName());
            if (curveOid == null)  // guess it's the OID
            {
                curveOid = new DERObjectIdentifier(((ECNamedCurveSpec)ecSpec).getName());
            }
            params = new X962Parameters(curveOid);
        }
        else if (ecSpec == null)
        {
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                throw new NoSuchAlgorithmException("unknown algorithm encountered: " + algorithm);
            }
           
            int    keySize = ((Integer)algorithms.get(algorithm)).intValue();

            DHKDFParameters params = new DHKDFParameters(new DERObjectIdentifier(algorithm), keySize, secret);

            byte[] keyBytes = new byte[keySize / 8];
            kdf.init(params);
            kdf.generateBytes(keyBytes, 0, keyBytes.length);
            secret = keyBytes;
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