Package org.bouncycastle.asn1

Examples of org.bouncycastle.asn1.BEROctetString


                throw new IllegalArgumentException("can't decode PKCS7SignedData object");
            }
            if (!(pkcs instanceof ASN1Sequence)) {
                throw new IllegalArgumentException("Not a valid PKCS#7 object - not a sequence");
            }
            ASN1Sequence signedData = (ASN1Sequence)pkcs;
            DERObjectIdentifier objId = (DERObjectIdentifier)signedData.getObjectAt(0);
            if (!objId.getId().equals(ID_PKCS7_SIGNED_DATA))
                throw new IllegalArgumentException("Not a valid PKCS#7 object - not signed data");
            ASN1Sequence content = (ASN1Sequence)((DERTaggedObject)signedData.getObjectAt(1)).getObject();
            // the positions that we care are:
            //     0 - version
            //     1 - digestAlgorithms
            //     2 - possible ID_PKCS7_DATA
            //     (the certificates and crls are taken out by other means)
            //     last - signerInfos

            // the version
            version = ((DERInteger)content.getObjectAt(0)).getValue().intValue();

            // the digestAlgorithms
            digestalgos = new HashSet();
            Enumeration e = ((ASN1Set)content.getObjectAt(1)).getObjects();
            while (e.hasMoreElements())
            {
                ASN1Sequence s = (ASN1Sequence)e.nextElement();
                DERObjectIdentifier o = (DERObjectIdentifier)s.getObjectAt(0);
                digestalgos.add(o.getId());
            }

            // the certificates and crls
            X509CertParser cr = new X509CertParser();
            cr.engineInit(new ByteArrayInputStream(contentsKey));
            certs = cr.engineReadAll();
            X509CRLParser cl = new X509CRLParser();
            cl.engineInit(new ByteArrayInputStream(contentsKey));
            crls = cl.engineReadAll();

            // the possible ID_PKCS7_DATA
            ASN1Sequence rsaData = (ASN1Sequence)content.getObjectAt(2);
            if (rsaData.size() > 1) {
                DEROctetString rsaDataContent = (DEROctetString)((DERTaggedObject)rsaData.getObjectAt(1)).getObject();
                RSAdata = rsaDataContent.getOctets();
            }

            // the signerInfos
            int next = 3;
            while (content.getObjectAt(next) instanceof DERTaggedObject)
                ++next;
            ASN1Set signerInfos = (ASN1Set)content.getObjectAt(next);
            if (signerInfos.size() != 1)
                throw new IllegalArgumentException("This PKCS#7 object has multiple SignerInfos - only one is supported at this time");
            ASN1Sequence signerInfo = (ASN1Sequence)signerInfos.getObjectAt(0);
            // the positions that we care are
            //     0 - version
            //     1 - the signing certificate serial number
            //     2 - the digest algorithm
            //     3 or 4 - digestEncryptionAlgorithm
            //     4 or 5 - encryptedDigest
            signerversion = ((DERInteger)signerInfo.getObjectAt(0)).getValue().intValue();
            // Get the signing certificate
            ASN1Sequence issuerAndSerialNumber = (ASN1Sequence)signerInfo.getObjectAt(1);
            BigInteger serialNumber = ((DERInteger)issuerAndSerialNumber.getObjectAt(1)).getValue();
            for (Iterator i = certs.iterator(); i.hasNext();) {
                X509Certificate cert = (X509Certificate)i.next();
                if (serialNumber.equals(cert.getSerialNumber())) {
                    signCert = cert;
                    break;
                }
            }
            if (signCert == null) {
                throw new IllegalArgumentException("Can't find signing certificate with serial " + serialNumber.toString(16));
            }
            digestAlgorithm = ((DERObjectIdentifier)((ASN1Sequence)signerInfo.getObjectAt(2)).getObjectAt(0)).getId();
            next = 3;
            if (signerInfo.getObjectAt(next) instanceof ASN1TaggedObject) {
                ASN1TaggedObject tagsig = (ASN1TaggedObject)signerInfo.getObjectAt(next);
                ASN1Sequence sseq = (ASN1Sequence)tagsig.getObject();
                ByteArrayOutputStream bOut = new ByteArrayOutputStream();           
                ASN1OutputStream dout = new ASN1OutputStream(bOut);
                try {
                    ASN1EncodableVector attribute = new ASN1EncodableVector();
                    for (int k = 0; k < sseq.size(); ++k) {
                        attribute.add(sseq.getObjectAt(k));
                    }
                    dout.writeObject(new DERSet(attribute));
                    dout.close();
                }
                catch (IOException ioe){}
                sigAttr = bOut.toByteArray();

                for (int k = 0; k < sseq.size(); ++k) {
                    ASN1Sequence seq2 = (ASN1Sequence)sseq.getObjectAt(k);
                    if (((DERObjectIdentifier)seq2.getObjectAt(0)).getId().equals(ID_MESSAGE_DIGEST)) {
                        ASN1Set set = (ASN1Set)seq2.getObjectAt(1);
                        digestAttr = ((DEROctetString)set.getObjectAt(0)).getOctets();
                        break;
                    }
                }
                if (digestAttr == null)
View Full Code Here


     * @return a DERObject
     */
    private static DERObject getIssuer(byte[] enc) {
        try {
            ASN1InputStream in = new ASN1InputStream(new ByteArrayInputStream(enc));
            ASN1Sequence seq = (ASN1Sequence)in.readObject();
            return (DERObject)seq.getObjectAt(seq.getObjectAt(0) instanceof DERTaggedObject ? 3 : 2);
        }
        catch (IOException e) {
            throw new ExceptionConverter(e);
        }
    }
View Full Code Here

     * @return a DERObject
     */
    private static DERObject getSubject(byte[] enc) {
        try {
            ASN1InputStream in = new ASN1InputStream(new ByteArrayInputStream(enc));
            ASN1Sequence seq = (ASN1Sequence)in.readObject();
            return (DERObject)seq.getObjectAt(seq.getObjectAt(0) instanceof DERTaggedObject ? 5 : 4);
        }
        catch (IOException e) {
            throw new ExceptionConverter(e);
        }
    }
View Full Code Here

         */
        public X509Name(ASN1Sequence seq) {
            Enumeration e = seq.getObjects();
           
            while (e.hasMoreElements()) {
                ASN1Set set = (ASN1Set)e.nextElement();
               
                for (int i = 0; i < set.size(); i++) {
                    ASN1Sequence s = (ASN1Sequence)set.getObjectAt(i);
                    String id = (String)DefaultSymbols.get(s.getObjectAt(0));
                    if (id == null)
                        continue;
                    ArrayList vs = (ArrayList)values.get(id);
                    if (vs == null) {
View Full Code Here

            // the signerInfos
            int next = 3;
            while (content.getObjectAt(next) instanceof DERTaggedObject)
                ++next;
            ASN1Set signerInfos = (ASN1Set)content.getObjectAt(next);
            if (signerInfos.size() != 1)
                throw new IllegalArgumentException("This PKCS#7 object has multiple SignerInfos - only one is supported at this time");
            ASN1Sequence signerInfo = (ASN1Sequence)signerInfos.getObjectAt(0);
            // the positions that we care are
            //     0 - version
            //     1 - the signing certificate serial number
            //     2 - the digest algorithm
            //     3 or 4 - digestEncryptionAlgorithm
            //     4 or 5 - encryptedDigest
            signerversion = ((DERInteger)signerInfo.getObjectAt(0)).getValue().intValue();
            // Get the signing certificate
            ASN1Sequence issuerAndSerialNumber = (ASN1Sequence)signerInfo.getObjectAt(1);
            BigInteger serialNumber = ((DERInteger)issuerAndSerialNumber.getObjectAt(1)).getValue();
            for (Iterator i = certs.iterator(); i.hasNext();) {
                X509Certificate cert = (X509Certificate)i.next();
                if (serialNumber.equals(cert.getSerialNumber())) {
                    signCert = cert;
                    break;
                }
            }
            if (signCert == null) {
                throw new IllegalArgumentException("Can't find signing certificate with serial " + serialNumber.toString(16));
            }
            digestAlgorithm = ((DERObjectIdentifier)((ASN1Sequence)signerInfo.getObjectAt(2)).getObjectAt(0)).getId();
            next = 3;
            if (signerInfo.getObjectAt(next) instanceof ASN1TaggedObject) {
                ASN1TaggedObject tagsig = (ASN1TaggedObject)signerInfo.getObjectAt(next);
                ASN1Sequence sseq = (ASN1Sequence)tagsig.getObject();
                ByteArrayOutputStream bOut = new ByteArrayOutputStream();           
                ASN1OutputStream dout = new ASN1OutputStream(bOut);
                try {
                    ASN1EncodableVector attribute = new ASN1EncodableVector();
                    for (int k = 0; k < sseq.size(); ++k) {
                        attribute.add(sseq.getObjectAt(k));
                    }
                    dout.writeObject(new DERSet(attribute));
                    dout.close();
                }
                catch (IOException ioe){}
                sigAttr = bOut.toByteArray();

                for (int k = 0; k < sseq.size(); ++k) {
                    ASN1Sequence seq2 = (ASN1Sequence)sseq.getObjectAt(k);
                    if (((DERObjectIdentifier)seq2.getObjectAt(0)).getId().equals(ID_MESSAGE_DIGEST)) {
                        ASN1Set set = (ASN1Set)seq2.getObjectAt(1);
                        digestAttr = ((DEROctetString)set.getObjectAt(0)).getOctets();
                        break;
                    }
                }
                if (digestAttr == null)
                    throw new IllegalArgumentException("Authenticated attribute is missing the digest.");
View Full Code Here

                throw new IllegalArgumentException("Can't find signing certificate with serial " + serialNumber.toString(16));
            }
            digestAlgorithm = ((DERObjectIdentifier)((ASN1Sequence)signerInfo.getObjectAt(2)).getObjectAt(0)).getId();
            next = 3;
            if (signerInfo.getObjectAt(next) instanceof ASN1TaggedObject) {
                ASN1TaggedObject tagsig = (ASN1TaggedObject)signerInfo.getObjectAt(next);
                ASN1Sequence sseq = (ASN1Sequence)tagsig.getObject();
                ByteArrayOutputStream bOut = new ByteArrayOutputStream();           
                ASN1OutputStream dout = new ASN1OutputStream(bOut);
                try {
                    ASN1EncodableVector attribute = new ASN1EncodableVector();
                    for (int k = 0; k < sseq.size(); ++k) {
View Full Code Here

    {
        Enumeration     e = seq.getObjects();

        while (e.hasMoreElements())
        {
            ASN1TaggedObject o = DERTaggedObject.getInstance(e.nextElement());

            switch (o.getTagNo())
            {
            case 0:
                this.keyidentifier = ASN1OctetString.getInstance(o, false);
                break;
            case 1:
View Full Code Here

            SafeBag kBag = new SafeBag(pkcs8ShroudedKeyBag, kInfo.toASN1Primitive(), new DERSet(kName));
            keyS.add(kBag);
        }

        byte[] keySEncoded = new DERSequence(keyS).getEncoded(ASN1Encoding.DER);
        BEROctetString keyString = new BEROctetString(keySEncoded);

        //
        // certificate processing
        //
        byte[] cSalt = new byte[SALT_SIZE];

        random.nextBytes(cSalt);

        ASN1EncodableVector certSeq = new ASN1EncodableVector();
        PKCS12PBEParams cParams = new PKCS12PBEParams(cSalt, MIN_ITERATIONS);
        AlgorithmIdentifier cAlgId = new AlgorithmIdentifier(certAlgorithm, cParams.toASN1Primitive());
        Hashtable doneCerts = new Hashtable();

        Enumeration cs = keys.keys();
        while (cs.hasMoreElements())
        {
            try
            {
                String name = (String)cs.nextElement();
                Certificate cert = engineGetCertificate(name);
                boolean cAttrSet = false;
                CertBag cBag = new CertBag(
                    x509Certificate,
                    new DEROctetString(cert.getEncoded()));
                ASN1EncodableVector fName = new ASN1EncodableVector();

                if (cert instanceof PKCS12BagAttributeCarrier)
                {
                    PKCS12BagAttributeCarrier bagAttrs = (PKCS12BagAttributeCarrier)cert;
                    //
                    // make sure we are using the local alias on store
                    //
                    DERBMPString nm = (DERBMPString)bagAttrs.getBagAttribute(pkcs_9_at_friendlyName);
                    if (nm == null || !nm.getString().equals(name))
                    {
                        bagAttrs.setBagAttribute(pkcs_9_at_friendlyName, new DERBMPString(name));
                    }

                    //
                    // make sure we have a local key-id
                    //
                    if (bagAttrs.getBagAttribute(pkcs_9_at_localKeyId) == null)
                    {
                        bagAttrs.setBagAttribute(pkcs_9_at_localKeyId, createSubjectKeyId(cert.getPublicKey()));
                    }

                    Enumeration e = bagAttrs.getBagAttributeKeys();

                    while (e.hasMoreElements())
                    {
                        ASN1ObjectIdentifier oid = (ASN1ObjectIdentifier)e.nextElement();
                        ASN1EncodableVector fSeq = new ASN1EncodableVector();

                        fSeq.add(oid);
                        fSeq.add(new DERSet(bagAttrs.getBagAttribute(oid)));
                        fName.add(new DERSequence(fSeq));

                        cAttrSet = true;
                    }
                }

                if (!cAttrSet)
                {
                    ASN1EncodableVector fSeq = new ASN1EncodableVector();

                    fSeq.add(pkcs_9_at_localKeyId);
                    fSeq.add(new DERSet(createSubjectKeyId(cert.getPublicKey())));
                    fName.add(new DERSequence(fSeq));

                    fSeq = new ASN1EncodableVector();

                    fSeq.add(pkcs_9_at_friendlyName);
                    fSeq.add(new DERSet(new DERBMPString(name)));

                    fName.add(new DERSequence(fSeq));
                }

                SafeBag sBag = new SafeBag(certBag, cBag.toASN1Primitive(), new DERSet(fName));

                certSeq.add(sBag);

                doneCerts.put(cert, cert);
            }
            catch (CertificateEncodingException e)
            {
                throw new IOException("Error encoding certificate: " + e.toString());
            }
        }

        cs = certs.keys();
        while (cs.hasMoreElements())
        {
            try
            {
                String certId = (String)cs.nextElement();
                Certificate cert = (Certificate)certs.get(certId);
                boolean cAttrSet = false;

                if (keys.get(certId) != null)
                {
                    continue;
                }

                CertBag cBag = new CertBag(
                    x509Certificate,
                    new DEROctetString(cert.getEncoded()));
                ASN1EncodableVector fName = new ASN1EncodableVector();

                if (cert instanceof PKCS12BagAttributeCarrier)
                {
                    PKCS12BagAttributeCarrier bagAttrs = (PKCS12BagAttributeCarrier)cert;
                    //
                    // make sure we are using the local alias on store
                    //
                    DERBMPString nm = (DERBMPString)bagAttrs.getBagAttribute(pkcs_9_at_friendlyName);
                    if (nm == null || !nm.getString().equals(certId))
                    {
                        bagAttrs.setBagAttribute(pkcs_9_at_friendlyName, new DERBMPString(certId));
                    }

                    Enumeration e = bagAttrs.getBagAttributeKeys();

                    while (e.hasMoreElements())
                    {
                        ASN1ObjectIdentifier oid = (ASN1ObjectIdentifier)e.nextElement();

                        // a certificate not immediately linked to a key doesn't require
                        // a localKeyID and will confuse some PKCS12 implementations.
                        //
                        // If we find one, we'll prune it out.
                        if (oid.equals(PKCSObjectIdentifiers.pkcs_9_at_localKeyId))
                        {
                            continue;
                        }

                        ASN1EncodableVector fSeq = new ASN1EncodableVector();

                        fSeq.add(oid);
                        fSeq.add(new DERSet(bagAttrs.getBagAttribute(oid)));
                        fName.add(new DERSequence(fSeq));

                        cAttrSet = true;
                    }
                }

                if (!cAttrSet)
                {
                    ASN1EncodableVector fSeq = new ASN1EncodableVector();

                    fSeq.add(pkcs_9_at_friendlyName);
                    fSeq.add(new DERSet(new DERBMPString(certId)));

                    fName.add(new DERSequence(fSeq));
                }

                SafeBag sBag = new SafeBag(certBag, cBag.toASN1Primitive(), new DERSet(fName));

                certSeq.add(sBag);

                doneCerts.put(cert, cert);
            }
            catch (CertificateEncodingException e)
            {
                throw new IOException("Error encoding certificate: " + e.toString());
            }
        }

        cs = chainCerts.keys();
        while (cs.hasMoreElements())
        {
            try
            {
                CertId certId = (CertId)cs.nextElement();
                Certificate cert = (Certificate)chainCerts.get(certId);

                if (doneCerts.get(cert) != null)
                {
                    continue;
                }

                CertBag cBag = new CertBag(
                    x509Certificate,
                    new DEROctetString(cert.getEncoded()));
                ASN1EncodableVector fName = new ASN1EncodableVector();

                if (cert instanceof PKCS12BagAttributeCarrier)
                {
                    PKCS12BagAttributeCarrier bagAttrs = (PKCS12BagAttributeCarrier)cert;
                    Enumeration e = bagAttrs.getBagAttributeKeys();

                    while (e.hasMoreElements())
                    {
                        ASN1ObjectIdentifier oid = (ASN1ObjectIdentifier)e.nextElement();

                        // a certificate not immediately linked to a key doesn't require
                        // a localKeyID and will confuse some PKCS12 implementations.
                        //
                        // If we find one, we'll prune it out.
                        if (oid.equals(PKCSObjectIdentifiers.pkcs_9_at_localKeyId))
                        {
                            continue;
                        }

                        ASN1EncodableVector fSeq = new ASN1EncodableVector();

                        fSeq.add(oid);
                        fSeq.add(new DERSet(bagAttrs.getBagAttribute(oid)));
                        fName.add(new DERSequence(fSeq));
                    }
                }

                SafeBag sBag = new SafeBag(certBag, cBag.toASN1Primitive(), new DERSet(fName));

                certSeq.add(sBag);
            }
            catch (CertificateEncodingException e)
            {
                throw new IOException("Error encoding certificate: " + e.toString());
            }
        }

        byte[] certSeqEncoded = new DERSequence(certSeq).getEncoded(ASN1Encoding.DER);
        byte[] certBytes = cryptData(true, cAlgId, password, false, certSeqEncoded);
        EncryptedData cInfo = new EncryptedData(data, cAlgId, new BEROctetString(certBytes));

        ContentInfo[] info = new ContentInfo[]
            {
                new ContentInfo(data, keyString),
                new ContentInfo(encryptedData, cInfo.toASN1Primitive())
            };

        AuthenticatedSafe auth = new AuthenticatedSafe(info);

        ByteArrayOutputStream bOut = new ByteArrayOutputStream();
        DEROutputStream asn1Out;
        if (useDEREncoding)
        {
            asn1Out = new DEROutputStream(bOut);
        }
        else
        {
            asn1Out = new BEROutputStream(bOut);
        }

        asn1Out.writeObject(auth);

        byte[] pkg = bOut.toByteArray();

        ContentInfo mainInfo = new ContentInfo(data, new BEROctetString(pkg));

        //
        // create the mac
        //
        byte[] mSalt = new byte[20];
View Full Code Here

  public byte[] wrap(final byte[] data, final byte[] signature) throws IOException {
    DERSequence derSequence = (DERSequence) BouncyCastleProviderHelper.toASN1Primitive(signature);
    ContentInfo signatureContentInfo = new ContentInfo(derSequence);
    SignedData signatureSignedData = SignedData.getInstance(signatureContentInfo.getContent());
    ContentInfo dataContentInfo = new ContentInfo(CMSObjectIdentifiers.data, new BEROctetString(data));
    SignedData dataSignedData = new SignedData(signatureSignedData.getDigestAlgorithms(), dataContentInfo, signatureSignedData.getCertificates(), signatureSignedData.getCRLs(), signatureSignedData.getSignerInfos());
    ContentInfo fullContentInfo = new ContentInfo(PKCSObjectIdentifiers.signedData, dataSignedData);
    return fullContentInfo.getEncoded();
  }
View Full Code Here

  public byte[] wrap(final byte[] data, final byte[] signature) throws IOException {
    DERSequence derSequence = (DERSequence) BouncyCastleProviderHelper.toASN1Primitive(signature);
    ContentInfo signatureContentInfo = new ContentInfo(derSequence);
    SignedData signatureSignedData = SignedData.getInstance(signatureContentInfo.getContent());
    ContentInfo dataContentInfo = new ContentInfo(CMSObjectIdentifiers.data, new BEROctetString(data));
    SignedData dataSignedData = new SignedData(signatureSignedData.getDigestAlgorithms(), dataContentInfo, signatureSignedData.getCertificates(), signatureSignedData.getCRLs(), signatureSignedData.getSignerInfos());
    ContentInfo fullContentInfo = new ContentInfo(PKCSObjectIdentifiers.signedData, dataSignedData);
    return fullContentInfo.getEncoded();
  }
View Full Code Here

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Related Classes of org.bouncycastle.asn1.BEROctetString

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