public void Load( Stream input, char[] password) { if (input == null) throw new ArgumentNullException("input"); Asn1Sequence obj = (Asn1Sequence) Asn1Object.FromStream(input); Pfx bag = new Pfx(obj); ContentInfo info = bag.AuthSafe; bool wrongPkcs12Zero = false; if (password != null && bag.MacData != null) // check the mac code { MacData mData = bag.MacData; DigestInfo dInfo = mData.Mac; AlgorithmIdentifier algId = dInfo.AlgorithmID; byte[] salt = mData.GetSalt(); int itCount = mData.IterationCount.IntValue; byte[] data = ((Asn1OctetString) info.Content).GetOctets(); byte[] mac = CalculatePbeMac(algId.ObjectID, salt, itCount, password, false, data); byte[] dig = dInfo.GetDigest(); if (!Arrays.ConstantTimeAreEqual(mac, dig)) { if (password.Length > 0) throw new IOException("PKCS12 key store MAC invalid - wrong password or corrupted file."); // Try with incorrect zero length password mac = CalculatePbeMac(algId.ObjectID, salt, itCount, password, true, data); if (!Arrays.ConstantTimeAreEqual(mac, dig)) throw new IOException("PKCS12 key store MAC invalid - wrong password or corrupted file."); wrongPkcs12Zero = true; } } keys.Clear(); localIds.Clear(); unmarkedKeyEntry = null; IList certBags = Platform.CreateArrayList(); if (info.ContentType.Equals(PkcsObjectIdentifiers.Data)) { byte[] octs = ((Asn1OctetString)info.Content).GetOctets(); AuthenticatedSafe authSafe = new AuthenticatedSafe( (Asn1Sequence) Asn1OctetString.FromByteArray(octs)); ContentInfo[] cis = authSafe.GetContentInfo(); foreach (ContentInfo ci in cis) { DerObjectIdentifier oid = ci.ContentType; byte[] octets = null; if (oid.Equals(PkcsObjectIdentifiers.Data)) { octets = ((Asn1OctetString)ci.Content).GetOctets(); } else if (oid.Equals(PkcsObjectIdentifiers.EncryptedData)) { if (password != null) { EncryptedData d = EncryptedData.GetInstance(ci.Content); octets = CryptPbeData(false, d.EncryptionAlgorithm, password, wrongPkcs12Zero, d.Content.GetOctets()); } } else { // TODO Other data types } if (octets != null) { Asn1Sequence seq = (Asn1Sequence)Asn1Object.FromByteArray(octets); foreach (Asn1Sequence subSeq in seq) { SafeBag b = new SafeBag(subSeq); if (b.BagID.Equals(PkcsObjectIdentifiers.CertBag)) { certBags.Add(b); } else if (b.BagID.Equals(PkcsObjectIdentifiers.Pkcs8ShroudedKeyBag)) { LoadPkcs8ShroudedKeyBag(EncryptedPrivateKeyInfo.GetInstance(b.BagValue), b.BagAttributes, password, wrongPkcs12Zero); } else if (b.BagID.Equals(PkcsObjectIdentifiers.KeyBag)) { LoadKeyBag(PrivateKeyInfo.GetInstance(b.BagValue), b.BagAttributes); } else { // TODO Other bag types } } } } } certs.Clear(); chainCerts.Clear(); keyCerts.Clear(); foreach (SafeBag b in certBags) { CertBag certBag = new CertBag((Asn1Sequence)b.BagValue); byte[] octets = ((Asn1OctetString)certBag.CertValue).GetOctets(); X509Certificate cert = new X509CertificateParser().ReadCertificate(octets); // // set the attributes // IDictionary attributes = Platform.CreateHashtable(); Asn1OctetString localId = null; string alias = null; if (b.BagAttributes != null) { foreach (Asn1Sequence sq in b.BagAttributes) { DerObjectIdentifier aOid = DerObjectIdentifier.GetInstance(sq[0]); Asn1Set attrSet = Asn1Set.GetInstance(sq[1]); if (attrSet.Count > 0) { // TODO We should be adding all attributes in the set Asn1Encodable attr = attrSet[0]; // TODO We might want to "merge" attribute sets with // the same OID - currently, differing values give an error if (attributes.Contains(aOid.Id)) { // OK, but the value has to be the same if (!attributes[aOid.Id].Equals(attr)) { throw new IOException("attempt to add existing attribute with different value"); } } else { attributes.Add(aOid.Id, attr); } if (aOid.Equals(PkcsObjectIdentifiers.Pkcs9AtFriendlyName)) { alias = ((DerBmpString)attr).GetString(); } else if (aOid.Equals(PkcsObjectIdentifiers.Pkcs9AtLocalKeyID)) { localId = (Asn1OctetString)attr; } } } } CertId certId = new CertId(cert.GetPublicKey()); X509CertificateEntry certEntry = new X509CertificateEntry(cert, attributes); chainCerts[certId] = certEntry; if (unmarkedKeyEntry != null) { if (keyCerts.Count == 0) { string name = Hex.ToHexString(certId.Id); keyCerts[name] = certEntry; keys[name] = unmarkedKeyEntry; } } else { if (localId != null) { string name = Hex.ToHexString(localId.GetOctets()); keyCerts[name] = certEntry; } if (alias != null) { // TODO There may have been more than one alias certs[alias] = certEntry; } } } }
public override void PerformTest() { Asn1Sequence obj = (Asn1Sequence) Asn1Object.FromByteArray(pkcs12); Pfx bag = new Pfx(obj); ContentInfo info = bag.AuthSafe; MacData mData = bag.MacData; DigestInfo dInfo = mData.Mac; AlgorithmIdentifier algId = dInfo.AlgorithmID; byte[] salt = mData.GetSalt(); int itCount = mData.IterationCount.IntValue; byte[] octets = ((Asn1OctetString) info.Content).GetOctets(); AuthenticatedSafe authSafe = new AuthenticatedSafe( (Asn1Sequence) Asn1Object.FromByteArray(octets)); ContentInfo[] c = authSafe.GetContentInfo(); // // private key section // if (!c[0].ContentType.Equals(PkcsObjectIdentifiers.Data)) { Fail("Failed comparison data test"); } octets = ((Asn1OctetString)c[0].Content).GetOctets(); Asn1Sequence seq = (Asn1Sequence) Asn1Object.FromByteArray(octets); SafeBag b = new SafeBag((Asn1Sequence)seq[0]); if (!b.BagID.Equals(PkcsObjectIdentifiers.Pkcs8ShroudedKeyBag)) { Fail("Failed comparison shroudedKeyBag test"); } EncryptedPrivateKeyInfo encInfo = EncryptedPrivateKeyInfo.GetInstance(b.BagValue); encInfo = new EncryptedPrivateKeyInfo(encInfo.EncryptionAlgorithm, encInfo.GetEncryptedData()); b = new SafeBag(PkcsObjectIdentifiers.Pkcs8ShroudedKeyBag, encInfo.ToAsn1Object(), b.BagAttributes); byte[] encodedBytes = new DerSequence(b).GetEncoded(); c[0] = new ContentInfo(PkcsObjectIdentifiers.Data, new BerOctetString(encodedBytes)); // // certificates // if (!c[1].ContentType.Equals(PkcsObjectIdentifiers.EncryptedData)) { Fail("Failed comparison encryptedData test"); } EncryptedData eData = EncryptedData.GetInstance(c[1].Content); c[1] = new ContentInfo(PkcsObjectIdentifiers.EncryptedData, eData); // // create an octet stream to represent the BER encoding of authSafe // authSafe = new AuthenticatedSafe(c); info = new ContentInfo(PkcsObjectIdentifiers.Data, new BerOctetString(authSafe.GetEncoded())); mData = new MacData(new DigestInfo(algId, dInfo.GetDigest()), salt, itCount); bag = new Pfx(info, mData); // // comparison test // if (!Arrays.AreEqual(bag.GetEncoded(), pkcs12)) { Fail("Failed comparison test"); } }
public void Load( Stream input, char[] password) { if (input == null) throw new ArgumentNullException("input"); if (password == null) throw new ArgumentNullException("password"); Asn1Sequence obj = (Asn1Sequence) Asn1Object.FromStream(input); Pfx bag = new Pfx(obj); ContentInfo info = bag.AuthSafe; bool unmarkedKey = false; bool wrongPkcs12Zero = false; if (bag.MacData != null) // check the mac code { MacData mData = bag.MacData; DigestInfo dInfo = mData.Mac; AlgorithmIdentifier algId = dInfo.AlgorithmID; byte[] salt = mData.GetSalt(); int itCount = mData.IterationCount.IntValue; byte[] data = ((Asn1OctetString) info.Content).GetOctets(); byte[] mac = CalculatePbeMac(algId.ObjectID, salt, itCount, password, false, data); byte[] dig = dInfo.GetDigest(); if (!Arrays.ConstantTimeAreEqual(mac, dig)) { if (password.Length > 0) throw new IOException("PKCS12 key store MAC invalid - wrong password or corrupted file."); // Try with incorrect zero length password mac = CalculatePbeMac(algId.ObjectID, salt, itCount, password, true, data); if (!Arrays.ConstantTimeAreEqual(mac, dig)) throw new IOException("PKCS12 key store MAC invalid - wrong password or corrupted file."); wrongPkcs12Zero = true; } } keys.Clear(); localIds.Clear(); IList chain = Platform.CreateArrayList(); if (info.ContentType.Equals(PkcsObjectIdentifiers.Data)) { byte[] octs = ((Asn1OctetString)info.Content).GetOctets(); AuthenticatedSafe authSafe = new AuthenticatedSafe( (Asn1Sequence) Asn1OctetString.FromByteArray(octs)); ContentInfo[] cis = authSafe.GetContentInfo(); foreach (ContentInfo ci in cis) { DerObjectIdentifier oid = ci.ContentType; if (oid.Equals(PkcsObjectIdentifiers.Data)) { byte[] octets = ((Asn1OctetString)ci.Content).GetOctets(); Asn1Sequence seq = (Asn1Sequence) Asn1Object.FromByteArray(octets); foreach (Asn1Sequence subSeq in seq) { SafeBag b = new SafeBag(subSeq); if (b.BagID.Equals(PkcsObjectIdentifiers.Pkcs8ShroudedKeyBag)) { EncryptedPrivateKeyInfo eIn = EncryptedPrivateKeyInfo.GetInstance(b.BagValue); PrivateKeyInfo privInfo = PrivateKeyInfoFactory.CreatePrivateKeyInfo( password, wrongPkcs12Zero, eIn); AsymmetricKeyParameter privKey = PrivateKeyFactory.CreateKey(privInfo); // // set the attributes on the key // IDictionary attributes = Platform.CreateHashtable(); AsymmetricKeyEntry pkcs12Key = new AsymmetricKeyEntry(privKey, attributes); string alias = null; Asn1OctetString localId = null; if (b.BagAttributes != null) { foreach (Asn1Sequence sq in b.BagAttributes) { DerObjectIdentifier aOid = (DerObjectIdentifier) sq[0]; Asn1Set attrSet = (Asn1Set) sq[1]; Asn1Encodable attr = null; if (attrSet.Count > 0) { // TODO We should be adding all attributes in the set attr = attrSet[0]; // TODO We might want to "merge" attribute sets with // the same OID - currently, differing values give an error if (attributes.Contains(aOid.Id)) { // OK, but the value has to be the same if (!attributes[aOid.Id].Equals(attr)) { throw new IOException("attempt to add existing attribute with different value"); } } else { attributes.Add(aOid.Id, attr); } if (aOid.Equals(PkcsObjectIdentifiers.Pkcs9AtFriendlyName)) { alias = ((DerBmpString)attr).GetString(); // TODO Do these in a separate loop, just collect aliases here keys[alias] = pkcs12Key; } else if (aOid.Equals(PkcsObjectIdentifiers.Pkcs9AtLocalKeyID)) { localId = (Asn1OctetString)attr; } } } } if (localId != null) { string name = Hex.ToHexString(localId.GetOctets()); if (alias == null) { keys[name] = pkcs12Key; } else { // TODO There may have been more than one alias localIds[alias] = name; } } else { unmarkedKey = true; keys["unmarked"] = pkcs12Key; } } else if (b.BagID.Equals(PkcsObjectIdentifiers.CertBag)) { chain.Add(b); } else { //TODO: COMENTADO //Console.WriteLine("extra " + b.BagID); //Console.WriteLine("extra " + Asn1Dump.DumpAsString(b)); } } } else if (oid.Equals(PkcsObjectIdentifiers.EncryptedData)) { EncryptedData d = EncryptedData.GetInstance(ci.Content); byte[] octets = CryptPbeData(false, d.EncryptionAlgorithm, password, wrongPkcs12Zero, d.Content.GetOctets()); Asn1Sequence seq = (Asn1Sequence) Asn1Object.FromByteArray(octets); foreach (Asn1Sequence subSeq in seq) { SafeBag b = new SafeBag(subSeq); if (b.BagID.Equals(PkcsObjectIdentifiers.CertBag)) { chain.Add(b); } else if (b.BagID.Equals(PkcsObjectIdentifiers.Pkcs8ShroudedKeyBag)) { EncryptedPrivateKeyInfo eIn = EncryptedPrivateKeyInfo.GetInstance(b.BagValue); PrivateKeyInfo privInfo = PrivateKeyInfoFactory.CreatePrivateKeyInfo( password, wrongPkcs12Zero, eIn); AsymmetricKeyParameter privKey = PrivateKeyFactory.CreateKey(privInfo); // // set the attributes on the key // IDictionary attributes = Platform.CreateHashtable(); AsymmetricKeyEntry pkcs12Key = new AsymmetricKeyEntry(privKey, attributes); string alias = null; Asn1OctetString localId = null; foreach (Asn1Sequence sq in b.BagAttributes) { DerObjectIdentifier aOid = (DerObjectIdentifier) sq[0]; Asn1Set attrSet = (Asn1Set) sq[1]; Asn1Encodable attr = null; if (attrSet.Count > 0) { // TODO We should be adding all attributes in the set attr = attrSet[0]; // TODO We might want to "merge" attribute sets with // the same OID - currently, differing values give an error if (attributes.Contains(aOid.Id)) { // OK, but the value has to be the same if (!attributes[aOid.Id].Equals(attr)) { throw new IOException("attempt to add existing attribute with different value"); } } else { attributes.Add(aOid.Id, attr); } if (aOid.Equals(PkcsObjectIdentifiers.Pkcs9AtFriendlyName)) { alias = ((DerBmpString)attr).GetString(); // TODO Do these in a separate loop, just collect aliases here keys[alias] = pkcs12Key; } else if (aOid.Equals(PkcsObjectIdentifiers.Pkcs9AtLocalKeyID)) { localId = (Asn1OctetString)attr; } } } // TODO Should we be checking localIds != null here // as for PkcsObjectIdentifiers.Data version above? string name = Hex.ToHexString(localId.GetOctets()); if (alias == null) { keys[name] = pkcs12Key; } else { // TODO There may have been more than one alias localIds[alias] = name; } } else if (b.BagID.Equals(PkcsObjectIdentifiers.KeyBag)) { PrivateKeyInfo privKeyInfo = PrivateKeyInfo.GetInstance(b.BagValue); AsymmetricKeyParameter privKey = PrivateKeyFactory.CreateKey(privKeyInfo); // // set the attributes on the key // string alias = null; Asn1OctetString localId = null; IDictionary attributes = Platform.CreateHashtable(); AsymmetricKeyEntry pkcs12Key = new AsymmetricKeyEntry(privKey, attributes); foreach (Asn1Sequence sq in b.BagAttributes) { DerObjectIdentifier aOid = (DerObjectIdentifier) sq[0]; Asn1Set attrSet = (Asn1Set) sq[1]; Asn1Encodable attr = null; if (attrSet.Count > 0) { // TODO We should be adding all attributes in the set attr = attrSet[0]; // TODO We might want to "merge" attribute sets with // the same OID - currently, differing values give an error if (attributes.Contains(aOid.Id)) { // OK, but the value has to be the same if (!attributes[aOid.Id].Equals(attr)) { throw new IOException("attempt to add existing attribute with different value"); } } else { attributes.Add(aOid.Id, attr); } if (aOid.Equals(PkcsObjectIdentifiers.Pkcs9AtFriendlyName)) { alias = ((DerBmpString)attr).GetString(); // TODO Do these in a separate loop, just collect aliases here keys[alias] = pkcs12Key; } else if (aOid.Equals(PkcsObjectIdentifiers.Pkcs9AtLocalKeyID)) { localId = (Asn1OctetString)attr; } } } // TODO Should we be checking localIds != null here // as for PkcsObjectIdentifiers.Data version above? string name = Hex.ToHexString(localId.GetOctets()); if (alias == null) { keys[name] = pkcs12Key; } else { // TODO There may have been more than one alias localIds[alias] = name; } } else { //TODO: COMENTADO //Console.WriteLine("extra " + b.BagID); //Console.WriteLine("extra " + Asn1Dump.DumpAsString(b)); } } } else { //TODO: COMENTADO //Console.WriteLine("extra " + oid); //Console.WriteLine("extra " + Asn1Dump.DumpAsString(ci.Content)); } } } certs.Clear(); chainCerts.Clear(); keyCerts.Clear(); foreach (SafeBag b in chain) { CertBag cb = new CertBag((Asn1Sequence)b.BagValue); byte[] octets = ((Asn1OctetString) cb.CertValue).GetOctets(); X509Certificate cert = new X509CertificateParser().ReadCertificate(octets); // // set the attributes // IDictionary attributes = Platform.CreateHashtable(); Asn1OctetString localId = null; string alias = null; if (b.BagAttributes != null) { foreach (Asn1Sequence sq in b.BagAttributes) { DerObjectIdentifier aOid = (DerObjectIdentifier) sq[0]; Asn1Set attrSet = (Asn1Set) sq[1]; if (attrSet.Count > 0) { // TODO We should be adding all attributes in the set Asn1Encodable attr = attrSet[0]; // TODO We might want to "merge" attribute sets with // the same OID - currently, differing values give an error if (attributes.Contains(aOid.Id)) { // OK, but the value has to be the same if (!attributes[aOid.Id].Equals(attr)) { throw new IOException("attempt to add existing attribute with different value"); } } else { attributes.Add(aOid.Id, attr); } if (aOid.Equals(PkcsObjectIdentifiers.Pkcs9AtFriendlyName)) { alias = ((DerBmpString)attr).GetString(); } else if (aOid.Equals(PkcsObjectIdentifiers.Pkcs9AtLocalKeyID)) { localId = (Asn1OctetString)attr; } } } } CertId certId = new CertId(cert.GetPublicKey()); X509CertificateEntry pkcs12Cert = new X509CertificateEntry(cert, attributes); chainCerts[certId] = pkcs12Cert; if (unmarkedKey) { if (keyCerts.Count == 0) { string name = Hex.ToHexString(certId.Id); keyCerts[name] = pkcs12Cert; object temp = keys["unmarked"]; keys.Remove("unmarked"); keys[name] = temp; } } else { if (localId != null) { string name = Hex.ToHexString(localId.GetOctets()); keyCerts[name] = pkcs12Cert; } if (alias != null) { // TODO There may have been more than one alias certs[alias] = pkcs12Cert; } } } }
public Pkcs12Store( Stream input, char[] password) { if (input == null) throw new ArgumentNullException("input"); if (password == null) throw new ArgumentNullException("password"); Asn1InputStream bIn = new Asn1InputStream(input); Asn1Sequence obj = (Asn1Sequence) bIn.ReadObject(); Pfx bag = new Pfx(obj); ContentInfo info = bag.AuthSafe; ArrayList chain = new ArrayList(); bool unmarkedKey = false; bool wrongPkcs12Zero = false; if (bag.MacData != null) // check the mac code { MacData mData = bag.MacData; DigestInfo dInfo = mData.Mac; AlgorithmIdentifier algId = dInfo.AlgorithmID; byte[] salt = mData.GetSalt(); int itCount = mData.IterationCount.IntValue; byte[] data = ((Asn1OctetString) info.Content).GetOctets(); Asn1Encodable parameters = PbeUtilities.GenerateAlgorithmParameters( algId.ObjectID, salt, itCount); ICipherParameters keyParameters = PbeUtilities.GenerateCipherParameters( algId.ObjectID, password, parameters); IMac mac = (IMac)PbeUtilities.CreateEngine(algId.ObjectID); mac.Init(keyParameters); mac.BlockUpdate(data, 0, data.Length); byte[] res = new byte[mac.GetMacSize()]; mac.DoFinal(res, 0); byte[] dig = dInfo.GetDigest(); if (!Arrays.AreEqual(res, dig)) { if (password.Length > 0) { throw new Exception("Pkcs12 key store mac invalid - wrong password or corrupted file."); } // // may be incorrect zero length password // keyParameters = PbeUtilities.GenerateCipherParameters( algId.ObjectID, password, true, parameters); mac.Init(keyParameters); mac.BlockUpdate(data, 0, data.Length); res = new byte[mac.GetMacSize()]; mac.DoFinal(res, 0); if (!Arrays.AreEqual(res, dig)) { throw new IOException("PKCS12 key store mac invalid - wrong password or corrupted file."); } wrongPkcs12Zero = true; } } keys = new IgnoresCaseHashtable(); localIds = new Hashtable(); if (info.ContentType.Equals(PkcsObjectIdentifiers.Data)) { byte[] octs = ((Asn1OctetString)info.Content).GetOctets(); AuthenticatedSafe authSafe = new AuthenticatedSafe( (Asn1Sequence) Asn1OctetString.FromByteArray(octs)); ContentInfo[] c = authSafe.GetContentInfo(); for (int i = 0; i != c.Length; i++) { if (c[i].ContentType.Equals(PkcsObjectIdentifiers.Data)) { byte[] octets = ((Asn1OctetString)c[i].Content).GetOctets(); Asn1Sequence seq = (Asn1Sequence) Asn1Object.FromByteArray(octets); for (int j = 0; j != seq.Count; j++) { SafeBag b = new SafeBag((Asn1Sequence) seq[j]); if (b.BagID.Equals(PkcsObjectIdentifiers.Pkcs8ShroudedKeyBag)) { EncryptedPrivateKeyInfo eIn = EncryptedPrivateKeyInfo.GetInstance(b.BagValue); PrivateKeyInfo privInfo = PrivateKeyInfoFactory.CreatePrivateKeyInfo( password, wrongPkcs12Zero, eIn); AsymmetricKeyParameter privKey = PrivateKeyFactory.CreateKey(privInfo); // // set the attributes on the key // Hashtable attributes = new Hashtable(); AsymmetricKeyEntry pkcs12Key = new AsymmetricKeyEntry(privKey, attributes); string alias = null; Asn1OctetString localId = null; if (b.BagAttributes != null) { foreach (Asn1Sequence sq in b.BagAttributes) { DerObjectIdentifier aOid = (DerObjectIdentifier) sq[0]; Asn1Set attrSet = (Asn1Set) sq[1]; Asn1Encodable attr = null; if (attrSet.Count > 0) { attr = attrSet[0]; attributes.Add(aOid.Id, attr); } if (aOid.Equals(PkcsObjectIdentifiers.Pkcs9AtFriendlyName)) { alias = ((DerBmpString)attr).GetString(); keys[alias] = pkcs12Key; } else if (aOid.Equals(PkcsObjectIdentifiers.Pkcs9AtLocalKeyID)) { localId = (Asn1OctetString)attr; } } } if (localId != null) { // MASC 20070308. CF compatibility patch byte[] hex = Hex.Encode(localId.GetOctets()); string name = Encoding.ASCII.GetString(hex,0,hex.Length); if (alias == null) { keys[name] = pkcs12Key; } else { localIds[alias] = name; } } else { unmarkedKey = true; keys["unmarked"] = pkcs12Key; } } else if (b.BagID.Equals(PkcsObjectIdentifiers.CertBag)) { chain.Add(b); } else { Console.WriteLine("extra " + b.BagID); Console.WriteLine("extra " + Asn1Dump.DumpAsString(b)); } } } else if (c[i].ContentType.Equals(PkcsObjectIdentifiers.EncryptedData)) { EncryptedData d = EncryptedData.GetInstance(c[i].Content); Asn1Sequence seq = DecryptData(d.EncryptionAlgorithm, d.Content.GetOctets(), password, wrongPkcs12Zero); for (int j = 0; j != seq.Count; j++) { SafeBag b = new SafeBag((Asn1Sequence) seq[j]); if (b.BagID.Equals(PkcsObjectIdentifiers.CertBag)) { chain.Add(b); } else if (b.BagID.Equals(PkcsObjectIdentifiers.Pkcs8ShroudedKeyBag)) { EncryptedPrivateKeyInfo eIn = EncryptedPrivateKeyInfo.GetInstance(b.BagValue); PrivateKeyInfo privInfo = PrivateKeyInfoFactory.CreatePrivateKeyInfo( password, wrongPkcs12Zero, eIn); AsymmetricKeyParameter privKey = PrivateKeyFactory.CreateKey(privInfo); // // set the attributes on the key // Hashtable attributes = new Hashtable(); AsymmetricKeyEntry pkcs12Key = new AsymmetricKeyEntry(privKey, attributes); string alias = null; Asn1OctetString localId = null; foreach (Asn1Sequence sq in b.BagAttributes) { DerObjectIdentifier aOid = (DerObjectIdentifier) sq[0]; Asn1Set attrSet = (Asn1Set) sq[1]; Asn1Encodable attr = null; if (attrSet.Count > 0) { attr = attrSet[0]; attributes.Add(aOid.Id, attr); } if (aOid.Equals(PkcsObjectIdentifiers.Pkcs9AtFriendlyName)) { alias = ((DerBmpString)attr).GetString(); keys[alias] = pkcs12Key; } else if (aOid.Equals(PkcsObjectIdentifiers.Pkcs9AtLocalKeyID)) { localId = (Asn1OctetString)attr; } } // MASC 20070308. CF compatibility patch byte[] hex = Hex.Encode(localId.GetOctets()); string name = Encoding.ASCII.GetString(hex,0,hex.Length); if (alias == null) { keys[name] = pkcs12Key; } else { localIds[alias] = name; } } else if (b.BagID.Equals(PkcsObjectIdentifiers.KeyBag)) { PrivateKeyInfo privKeyInfo = PrivateKeyInfo.GetInstance(b.BagValue); AsymmetricKeyParameter privKey = PrivateKeyFactory.CreateKey(privKeyInfo); // // set the attributes on the key // string alias = null; Asn1OctetString localId = null; Hashtable attributes = new Hashtable(); AsymmetricKeyEntry pkcs12Key = new AsymmetricKeyEntry(privKey, attributes); foreach (Asn1Sequence sq in b.BagAttributes) { DerObjectIdentifier aOid = (DerObjectIdentifier) sq[0]; Asn1Set attrSet = (Asn1Set) sq[1]; Asn1Encodable attr = null; if (attrSet.Count > 0) { attr = attrSet[0]; attributes.Add(aOid.Id, attr); } if (aOid.Equals(PkcsObjectIdentifiers.Pkcs9AtFriendlyName)) { alias = ((DerBmpString)attr).GetString(); keys[alias] = pkcs12Key; } else if (aOid.Equals(PkcsObjectIdentifiers.Pkcs9AtLocalKeyID)) { localId = (Asn1OctetString)attr; } } // MASC 20070308. CF compatibility patch byte[] hex = Hex.Encode(localId.GetOctets()); string name = Encoding.ASCII.GetString(hex,0,hex.Length); if (alias == null) { keys[name] = pkcs12Key; } else { localIds[alias] = name; } } else { Console.WriteLine("extra " + b.BagID); Console.WriteLine("extra " + Asn1Dump.DumpAsString(b)); } } } else { Console.WriteLine("extra " + c[i].ContentType.Id); Console.WriteLine("extra " + Asn1Dump.DumpAsString(c[i].Content)); } } } certs = new IgnoresCaseHashtable(); chainCerts = new Hashtable(); keyCerts = new Hashtable(); for (int i = 0; i < chain.Count; ++i) { SafeBag b = (SafeBag)chain[i]; CertBag cb = new CertBag((Asn1Sequence)b.BagValue); byte[] octets = ((Asn1OctetString) cb.CertValue).GetOctets(); X509Certificate cert = new X509CertificateParser().ReadCertificate(octets); // // set the attributes // Hashtable attributes = new Hashtable(); X509CertificateEntry pkcs12Cert = new X509CertificateEntry(cert, attributes); Asn1OctetString localId = null; string alias = null; if (b.BagAttributes != null) { foreach (Asn1Sequence sq in b.BagAttributes) { DerObjectIdentifier aOid = (DerObjectIdentifier) sq[0]; Asn1Set attrSet = (Asn1Set) sq[1]; if (attrSet.Count > 0) { Asn1Encodable attr = attrSet[0]; attributes.Add(aOid.Id, attr); if (aOid.Equals(PkcsObjectIdentifiers.Pkcs9AtFriendlyName)) { alias = ((DerBmpString)attr).GetString(); } else if (aOid.Equals(PkcsObjectIdentifiers.Pkcs9AtLocalKeyID)) { localId = (Asn1OctetString)attr; } } } } AsymmetricKeyParameter publicKey = cert.GetPublicKey(); chainCerts[new CertId(publicKey)] = pkcs12Cert; if (unmarkedKey) { if (keyCerts.Count == 0) { // MASC 20070308. CF compatibility patch byte[] hex = Hex.Encode( new SubjectKeyIdentifier( SubjectPublicKeyInfoFactory.CreateSubjectPublicKeyInfo(publicKey)).GetKeyIdentifier()); string name = Encoding.ASCII.GetString( hex,0,hex.Length ); keyCerts[name] = pkcs12Cert; object temp = keys["unmarked"]; keys.Remove("unmarked"); keys[name] = temp; } } else { if (localId != null) { // MASC 20070308. CF compatibility patch byte[] hex = Hex.Encode(localId.GetOctets()); string name = Encoding.ASCII.GetString( hex,0,hex.Length ); keyCerts[name] = pkcs12Cert; } if (alias != null) { certs[alias] = pkcs12Cert; } } } }