Package org.apache.commons.ssl.asn1

Examples of org.apache.commons.ssl.asn1.DERBitString

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        new BigInteger(Integer.toString(Integer.MAX_VALUE));

    public static ASN1Structure analyze(byte[] asn1)
        throws IOException {
        ASN1InputStream asn = new ASN1InputStream(asn1);
        DERSequence seq = (DERSequence) asn.readObject();
        ASN1Structure pkcs8 = new ASN1Structure();
        ASN1Util.analyze(seq, pkcs8, 0);
        return pkcs8;
    }
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                vec.add(new DERInteger(rsa.getPrimeP()));
                vec.add(new DERInteger(rsa.getPrimeQ()));
                vec.add(new DERInteger(rsa.getPrimeExponentP()));
                vec.add(new DERInteger(rsa.getPrimeExponentQ()));
                vec.add(new DERInteger(rsa.getCrtCoefficient()));
                DERSequence seq = new DERSequence(vec);
                byte[] derBytes = PKCS8Key.encode(seq);
                PKCS8Key pkcs8 = new PKCS8Key(derBytes, null);
                pkcs8DerBytes = pkcs8.getDecryptedBytes();
            } else if (key instanceof DSAPrivateKey) {
                DSAPrivateKey dsa = (DSAPrivateKey) key;
                DSAParams params = dsa.getParams();
                BigInteger g = params.getG();
                BigInteger p = params.getP();
                BigInteger q = params.getQ();
                BigInteger x = dsa.getX();
                BigInteger y = q.modPow(x, p);

                ASN1EncodableVector vec = new ASN1EncodableVector();
                vec.add(new DERInteger(BigInteger.ZERO));
                vec.add(new DERInteger(p));
                vec.add(new DERInteger(q));
                vec.add(new DERInteger(g));
                vec.add(new DERInteger(y));
                vec.add(new DERInteger(x));
                DERSequence seq = new DERSequence(vec);
                byte[] derBytes = PKCS8Key.encode(seq);
                PKCS8Key pkcs8 = new PKCS8Key(derBytes, null);
                pkcs8DerBytes = pkcs8.getDecryptedBytes();
            }
            if (chain != null && chain.length > 0) {
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                octetsToAppend = new DEROctetString(encodedX);
                ASN1EncodableVector pqgVec = new ASN1EncodableVector();
                pqgVec.add(p);
                pqgVec.add(q);
                pqgVec.add(g);
                DERSequence pqg = new DERSequence(pqgVec);
                innerVec.add(pqg);
            } else {
                innerVec.add(DERNull.INSTANCE);
                octetsToAppend = new DEROctetString(privateKey);
            }

            DERSequence inner = new DERSequence(innerVec);
            outterVec.add(derZero);
            outterVec.add(inner);
            outterVec.add(octetsToAppend);
            DERSequence outter = new DERSequence(outterVec);
            return encode(outter);
        }
        catch (IOException ioe) {
            throw JavaImpl.newRuntimeException(ioe);
        }
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        if (seq instanceof DERSequence) {
            en = ((DERSequence) seq).getObjects();
        } else if (seq instanceof DERSet) {
            en = ((DERSet) seq).getObjects();
        } else if (seq instanceof DERTaggedObject) {
            DERTaggedObject derTag = (DERTaggedObject) seq;
            tag = Integer.toString(derTag.getTagNo());
            Vector v = new Vector();
            v.add(derTag.getObject());
            en = v.elements();
        } else {
            throw new IllegalArgumentException("DEREncodable must be one of: DERSequence, DERSet, DERTaggedObject");
        }
        while (en != null && en.hasMoreElements()) {
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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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        // 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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        // 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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        // 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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Related Classes of org.apache.commons.ssl.asn1.DERBitString

  • com.maverick.crypto.asn1.x509.SubjectPublicKeyInfo
  • com.maverick.crypto.asn1.x509.X509Certificate
  • jcifs.spnego.NegTokenInit
  • jp.go.aist.sot.client.security.ProxyCertGenerator
  • org.apache.commons.ssl.ASN1Util
  • org.apache.commons.ssl.KeyStoreBuilder
  • org.apache.commons.ssl.PKCS8Key
  • org.apache.geronimo.crypto.asn1.x509.ObjectDigestInfo
  • org.apache.geronimo.crypto.asn1.x509.SubjectPublicKeyInfo
  • org.apache.geronimo.crypto.CaUtils
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