Package codec.asn1

Examples of codec.asn1.ASN1Set


     *
     */
    public static Envelope fromASN1(DEREncodable content) {
        ASN1Sequence sequence = (ASN1Sequence)content;
        DERInteger version = (DERInteger)sequence.getObjectAt(0);
        ASN1Set recipients = (ASN1Set)sequence.getObjectAt(1);
        DEREncodable encContent = sequence.getObjectAt(2);       

        Envelope envelope = new Envelope();
        envelope.setVersion(version.getValue().intValue());
        envelope.setRecipientInfo(recipientInfosFromASN1Set(recipients));
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        }
        return new DERSet(vector);
    }

    private static Collection<RecipInfo> recipientInfosFromASN1Set(DEREncodable content) {
        ASN1Set set = (ASN1Set)content;
        Collection<RecipInfo> result = new ArrayList<RecipInfo>();
        for(Enumeration<?> e = set.getObjects(); e.hasMoreElements();) {
            result.add(RecipInfo.fromASN1((DEREncodable)e.nextElement()));
        }
        return result;
    }
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            // 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));
            }
            signCertificateChain();
            digestAlgorithm = ((DERObjectIdentifier)((ASN1Sequence)signerInfo.getObjectAt(2)).getObjectAt(0)).getId();
            next = 3;
            if (signerInfo.getObjectAt(next) instanceof ASN1TaggedObject) {
                ASN1TaggedObject tagsig = (ASN1TaggedObject)signerInfo.getObjectAt(next);
                ASN1Set sseq = ASN1Set.getInstance(tagsig, false);
                sigAttr = sseq.getEncoded(ASN1Encodable.DER);

                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();
                    }
                    else if (((DERObjectIdentifier)seq2.getObjectAt(0)).getId().equals(ID_ADBE_REVOCATION)) {
                        ASN1Set setout = (ASN1Set)seq2.getObjectAt(1);
                        ASN1Sequence seqout = (ASN1Sequence)setout.getObjectAt(0);
                        for (int j = 0; j < seqout.size(); ++j) {
                            ASN1TaggedObject tg = (ASN1TaggedObject)seqout.getObjectAt(j);
                            if (tg.getTagNo() != 1)
                                continue;
                            ASN1Sequence seqin = (ASN1Sequence)tg.getObject();
                            findOcsp(seqin);
                        }
                    }
                }
                if (digestAttr == null)
                    throw new IllegalArgumentException("Authenticated attribute is missing the digest.");
                ++next;
            }
            digestEncryptionAlgorithm = ((DERObjectIdentifier)((ASN1Sequence)signerInfo.getObjectAt(next++)).getObjectAt(0)).getId();
            digest = ((DEROctetString)signerInfo.getObjectAt(next++)).getOctets();
            if (next < signerInfo.size() && (signerInfo.getObjectAt(next) instanceof DERTaggedObject)) {
                DERTaggedObject taggedObject = (DERTaggedObject) signerInfo.getObjectAt(next);
                ASN1Set unat = ASN1Set.getInstance(taggedObject, false);
                AttributeTable attble = new AttributeTable(unat);
                Attribute ts = attble.get(PKCSObjectIdentifiers.id_aa_signatureTimeStampToken);
                if (ts != null) {
                    ASN1Set attributeValues = ts.getAttrValues();
                    ASN1Sequence tokenSequence = ASN1Sequence.getInstance(attributeValues.getObjectAt(0));
                    ContentInfo contentInfo = new ContentInfo(tokenSequence);
                    this.timeStampToken = new TimeStampToken(contentInfo);
                }
            }
            if (RSAdata != null || digestAttr != null) {
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         */
        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) {
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            // 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(MessageLocalization.getComposedMessage("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 issuer and 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);
            X509Principal issuer = new X509Principal(issuerAndSerialNumber.getObjectAt(0).getDERObject().getEncoded());
            BigInteger serialNumber = ((DERInteger)issuerAndSerialNumber.getObjectAt(1)).getValue();
            for (Object element : certs) {
                X509Certificate cert = (X509Certificate)element;
                if (issuer.equals(cert.getIssuerDN()) && serialNumber.equals(cert.getSerialNumber())) {
                    signCert = cert;
                    break;
                }
            }
            if (signCert == null) {
                throw new IllegalArgumentException(MessageLocalization.getComposedMessage("can.t.find.signing.certificate.with.serial.1",
                    issuer.getName() + " / " + serialNumber.toString(16)));
            }
            signCertificateChain();
            digestAlgorithm = ((DERObjectIdentifier)((ASN1Sequence)signerInfo.getObjectAt(2)).getObjectAt(0)).getId();
            next = 3;
            if (signerInfo.getObjectAt(next) instanceof ASN1TaggedObject) {
                ASN1TaggedObject tagsig = (ASN1TaggedObject)signerInfo.getObjectAt(next);
                ASN1Set sseq = ASN1Set.getInstance(tagsig, false);
                sigAttr = sseq.getEncoded(ASN1Encodable.DER);

                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();
                    }
                    else if (((DERObjectIdentifier)seq2.getObjectAt(0)).getId().equals(ID_ADBE_REVOCATION)) {
                        ASN1Set setout = (ASN1Set)seq2.getObjectAt(1);
                        ASN1Sequence seqout = (ASN1Sequence)setout.getObjectAt(0);
                        for (int j = 0; j < seqout.size(); ++j) {
                            ASN1TaggedObject tg = (ASN1TaggedObject)seqout.getObjectAt(j);
                            if (tg.getTagNo() == 0) {
                                ASN1Sequence seqin = (ASN1Sequence)tg.getObject();
                                findCRL(seqin);
                            }
                            if (tg.getTagNo() == 1) {
                                ASN1Sequence seqin = (ASN1Sequence)tg.getObject();
                                findOcsp(seqin);
                            }
                        }
                    }
                }
                if (digestAttr == null)
                    throw new IllegalArgumentException(MessageLocalization.getComposedMessage("authenticated.attribute.is.missing.the.digest"));
                ++next;
            }
            digestEncryptionAlgorithm = ((DERObjectIdentifier)((ASN1Sequence)signerInfo.getObjectAt(next++)).getObjectAt(0)).getId();
            digest = ((DEROctetString)signerInfo.getObjectAt(next++)).getOctets();
            if (next < signerInfo.size() && signerInfo.getObjectAt(next) instanceof DERTaggedObject) {
                DERTaggedObject taggedObject = (DERTaggedObject) signerInfo.getObjectAt(next);
                ASN1Set unat = ASN1Set.getInstance(taggedObject, false);
                AttributeTable attble = new AttributeTable(unat);
                Attribute ts = attble.get(PKCSObjectIdentifiers.id_aa_signatureTimeStampToken);
                if (ts != null && ts.getAttrValues().size() > 0) {
                    ASN1Set attributeValues = ts.getAttrValues();
                    ASN1Sequence tokenSequence = ASN1Sequence.getInstance(attributeValues.getObjectAt(0));
                    ContentInfo contentInfo = new ContentInfo(tokenSequence);
                    this.timeStampToken = new TimeStampToken(contentInfo);
                }
            }
            if (RSAdata != null || digestAttr != null) {
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        @SuppressWarnings("unchecked")
        public X509Name(ASN1Sequence seq) {
            Enumeration<ASN1Set> e = seq.getObjects();

            while (e.hasMoreElements()) {
                ASN1Set set = e.nextElement();

                for (int i = 0; i < set.size(); i++) {
                    ASN1Sequence s = (ASN1Sequence)set.getObjectAt(i);
                    String id = DefaultSymbols.get(s.getObjectAt(0));
                    if (id == null)
                        continue;
                    ArrayList<String> vs = values.get(id);
                    if (vs == null) {
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        // the signerInfos
        int next = 3;
        while (content.getObjectAt(next) instanceof DERTaggedObject)
            ++next;
        ASN1Set signerInfos = (ASN1Set)content.getObjectAt(next);
        if (signerInfos.size() != 1)
            throw new SecurityException("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 SecurityException("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 SecurityException("Authenticated attribute is missing the digest.");
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         */
        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) {
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        Enumeration e = seq.getObjects();

        while (e.hasMoreElements())
        {
            ASN1Set         set = ASN1Set.getInstance(e.nextElement());

            for (int i = 0; i < set.size(); i++)
            {
                   ASN1Sequence s = ASN1Sequence.getInstance(set.getObjectAt(i));

                   if (s.size() != 2)
                   {
                       throw new IllegalArgumentException("badly sized pair");
                   }
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                                Enumeration e = b.getBagAttributes().getObjects();
                                while (e.hasMoreElements())
                                {
                                    ASN1Sequence  sq = (ASN1Sequence)e.nextElement();
                                    DERObjectIdentifier     aOid = (DERObjectIdentifier)sq.getObjectAt(0);
                                    ASN1Set                 attrSet = (ASN1Set)sq.getObjectAt(1);
                                    DERObject               attr = null;
   
                                    if (attrSet.size() > 0)
                                    {
                                        attr = (DERObject)attrSet.getObjectAt(0);
   
                                        bagAttr.setBagAttribute(aOid, attr);
                                    }
   
                                    if (aOid.equals(pkcs_9_at_friendlyName))
                                    {
                                        alias = ((DERBMPString)attr).getString();
                                        keys.put(alias, privKey);
                                    }
                                    else if (aOid.equals(pkcs_9_at_localKeyId))
                                    {
                                        localId = (ASN1OctetString)attr;
                                    }
                                }
                            }
                       
                            if (localId != null)
                            {
                                String name = new String(Hex.encode(localId.getOctets()));
   
                                if (alias == null)
                                {
                                    keys.put(name, privKey);
                                }
                                else
                                {
                                    localIds.put(alias, name);
                                }
                             }
                             else
                             {
                                 unmarkedKey = true;
                                 keys.put("unmarked", privKey);
                             }
                        }
                        else if (b.getBagId().equals(certBag))
                        {
                            chain.addElement(b);
                        }
                        else
                        {
                            System.out.println("extra in data " + b.getBagId());
                            System.out.println(ASN1Dump.dumpAsString(b));
                        }
                    }
                }
                else if (c[i].getContentType().equals(encryptedData))
                {
                    EncryptedData d = new EncryptedData((ASN1Sequence)c[i].getContent());
                    byte[] octets = cryptData(false, d.getEncryptionAlgorithm(),
                        password, wrongPKCS12Zero, d.getContent().getOctets());
                    ASN1Sequence seq = (ASN1Sequence) ASN1Object.fromByteArray(octets);

                    for (int j = 0; j != seq.size(); j++)
                    {
                        SafeBag b = new SafeBag((ASN1Sequence)seq.getObjectAt(j));
                       
                        if (b.getBagId().equals(certBag))
                        {
                            chain.addElement(b);
                        }
                        else if (b.getBagId().equals(pkcs8ShroudedKeyBag))
                        {
                            org.bouncycastle.asn1.pkcs.EncryptedPrivateKeyInfo eIn = new org.bouncycastle.asn1.pkcs.EncryptedPrivateKeyInfo((ASN1Sequence)b.getBagValue());
                            PrivateKey              privKey = unwrapKey(eIn.getEncryptionAlgorithm(), eIn.getEncryptedData(), password, wrongPKCS12Zero);

                            //
                            // set the attributes on the key
                            //
                            PKCS12BagAttributeCarrier   bagAttr = (PKCS12BagAttributeCarrier)privKey;
                            String                      alias = null;
                            ASN1OctetString              localId = null;

                            Enumeration e = b.getBagAttributes().getObjects();
                            while (e.hasMoreElements())
                            {
                                ASN1Sequence  sq = (ASN1Sequence)e.nextElement();
                                DERObjectIdentifier     aOid = (DERObjectIdentifier)sq.getObjectAt(0);
                                ASN1Set                 attrSet= (ASN1Set)sq.getObjectAt(1);
                                DERObject               attr = null;

                                if (attrSet.size() > 0)
                                {
                                    attr = (DERObject)attrSet.getObjectAt(0);

                                    bagAttr.setBagAttribute(aOid, attr);
                                }

                                if (aOid.equals(pkcs_9_at_friendlyName))
                                {
                                    alias = ((DERBMPString)attr).getString();
                                    keys.put(alias, privKey);
                                }
                                else if (aOid.equals(pkcs_9_at_localKeyId))
                                {
                                    localId = (ASN1OctetString)attr;
                                }
                            }

                            String name = new String(Hex.encode(localId.getOctets()));

                            if (alias == null)
                            {
                                keys.put(name, privKey);
                            }
                            else
                            {
                                localIds.put(alias, name);
                            }
                        }
                        else if (b.getBagId().equals(keyBag))
                        {
                            org.bouncycastle.asn1.pkcs.PrivateKeyInfo pIn = new org.bouncycastle.asn1.pkcs.PrivateKeyInfo((ASN1Sequence)b.getBagValue());
                            PrivateKey              privKey = JDKKeyFactory.createPrivateKeyFromPrivateKeyInfo(pIn);

                            //
                            // set the attributes on the key
                            //
                            PKCS12BagAttributeCarrier   bagAttr = (PKCS12BagAttributeCarrier)privKey;
                            String                      alias = null;
                            ASN1OctetString             localId = null;

                            Enumeration e = b.getBagAttributes().getObjects();
                            while (e.hasMoreElements())
                            {
                                ASN1Sequence  sq = (ASN1Sequence)e.nextElement();
                                DERObjectIdentifier     aOid = (DERObjectIdentifier)sq.getObjectAt(0);
                                ASN1Set                 attrSet = (ASN1Set)sq.getObjectAt(1);
                                DERObject   attr = null;

                                if (attrSet.size() > 0)
                                {
                                    attr = (DERObject)attrSet.getObjectAt(0);

                                    bagAttr.setBagAttribute(aOid, attr);
                                }

                                if (aOid.equals(pkcs_9_at_friendlyName))
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