Package org.apache.geronimo.util.asn1

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


        // Compose tbsCert, algId and signature into a DER sequence.
        // This will be the certificate in DER encoded form
        DEREncodableVector certDerVec = new DEREncodableVector();
        certDerVec.add(tbsCert);
        certDerVec.add(algId);
        certDerVec.add(new DERBitString(signature));
        DERSequence certDerSeq = new DERSequence(certDerVec);
        byte[] certData = certDerSeq.getEncoded();
       
        // Create a java.security.cert.Certificate object
        Certificate certificate = CertificateFactory.getInstance("X.509").generateCertificate(new ByteArrayInputStream(certData));
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        catch (Exception e)
        {
            throw new SecurityException("exception encoding TBS cert request - " + e);
        }

        this.sigBits = new DERBitString(sig.sign());
    }
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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);
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        ASN1EncodableVector  v = new ASN1EncodableVector();

        v.add(tbsCert);
        v.add(sigAlgId);
        v.add(new DERBitString(sig.sign()));

        return new X509CertificateObject(new X509CertificateStructure(new DERSequence(v)));
    }
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    public SubjectPublicKeyInfo(
        AlgorithmIdentifier algId,
        DEREncodable        publicKey)
    {
        this.keyData = new DERBitString(publicKey);
        this.algId = algId;
    }
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    public SubjectPublicKeyInfo(
        AlgorithmIdentifier algId,
        byte[]              publicKey)
    {
        this.keyData = new DERBitString(publicKey);
        this.algId = algId;
    }
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            offset++;
        }

        digestAlgorithm = AlgorithmIdentifier.getInstance(seq.getObjectAt(1 + offset));

        objectDigest = new DERBitString(seq.getObjectAt(2 + offset));
    }
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        // Get SIGN-ALG
        DERSequence signAlg = (DERSequence) spkacSeq.getObjectAt(1);
        DERObject alg0 = (DERObject)signAlg.getObjectAt(0);

        // Get SIGN
        DERBitString sign = (DERBitString) spkacSeq.getObjectAt(2);
        byte[] signature = sign.getBytes();
       
        // Verify the signature on SPKAC
        String signAlgString = PKCSObjectIdentifiers.md5WithRSAEncryption.equals(alg0) ? "MD5withRSA" :
                               PKCSObjectIdentifiers.md2WithRSAEncryption.equals(alg0) ? "MD2withRSA" :
                               PKCSObjectIdentifiers.sha1WithRSAEncryption.equals(alg0) ? "SHA1withRSA" : null;
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        catch (Exception e)
        {
            throw new SecurityException("exception encoding TBS cert request - " + e.getMessage(), e);
        }

        this.sigBits = new DERBitString(sig.sign());
    }
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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);
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