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
{
//System.Diagnostics.Debug.WriteLine("extra " + b.BagID);
//System.Diagnostics.Debug.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
{
System.Diagnostics.Debug.WriteLine("extra " + b.BagID);
System.Diagnostics.Debug.WriteLine("extra " + Asn1Dump.DumpAsString(b));
}
}
}
else
{
System.Diagnostics.Debug.WriteLine("extra " + oid);
System.Diagnostics.Debug.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 static PrivateKeyInfo CreatePrivateKeyInfo(char[] passPhrase, EncryptedPrivateKeyInfo encInfo)
{
return(PrivateKeyInfoFactory.CreatePrivateKeyInfo(passPhrase, false, encInfo));
}
public void Save(
Stream stream,
char[] password,
SecureRandom random)
{
if (stream == null)
{
throw new ArgumentNullException("stream");
}
if (random == null)
{
throw new ArgumentNullException("random");
}
//
// handle the keys
//
Asn1EncodableVector keyBags = new Asn1EncodableVector();
foreach (string name in keys.Keys)
{
byte[] kSalt = new byte[SaltSize];
random.NextBytes(kSalt);
AsymmetricKeyEntry privKey = (AsymmetricKeyEntry)keys[name];
DerObjectIdentifier bagOid;
Asn1Encodable bagData;
if (password == null)
{
bagOid = PkcsObjectIdentifiers.KeyBag;
bagData = PrivateKeyInfoFactory.CreatePrivateKeyInfo(privKey.Key);
}
else
{
bagOid = PkcsObjectIdentifiers.Pkcs8ShroudedKeyBag;
bagData = EncryptedPrivateKeyInfoFactory.CreateEncryptedPrivateKeyInfo(
keyAlgorithm, password, kSalt, MinIterations, privKey.Key);
}
Asn1EncodableVector kName = new Asn1EncodableVector();
foreach (string oid in privKey.BagAttributeKeys)
{
Asn1Encodable entry = privKey[oid];
// NB: Ignore any existing FriendlyName
if (oid.Equals(PkcsObjectIdentifiers.Pkcs9AtFriendlyName.Id))
{
continue;
}
kName.Add(
new DerSequence(
new DerObjectIdentifier(oid),
new DerSet(entry)));
}
//
// make sure we are using the local alias on store
//
// NB: We always set the FriendlyName based on 'name'
//if (privKey[PkcsObjectIdentifiers.Pkcs9AtFriendlyName] == null)
{
kName.Add(
new DerSequence(
PkcsObjectIdentifiers.Pkcs9AtFriendlyName,
new DerSet(new DerBmpString(name))));
}
//
// make sure we have a local key-id
//
if (privKey[PkcsObjectIdentifiers.Pkcs9AtLocalKeyID] == null)
{
X509CertificateEntry ct = GetCertificate(name);
AsymmetricKeyParameter pubKey = ct.Certificate.GetPublicKey();
SubjectKeyIdentifier subjectKeyID = CreateSubjectKeyID(pubKey);
kName.Add(
new DerSequence(
PkcsObjectIdentifiers.Pkcs9AtLocalKeyID,
new DerSet(subjectKeyID)));
}
keyBags.Add(new SafeBag(bagOid, bagData.ToAsn1Object(), new DerSet(kName)));
}
byte[] keyBagsEncoding = new DerSequence(keyBags).GetDerEncoded();
ContentInfo keysInfo = new ContentInfo(PkcsObjectIdentifiers.Data, new BerOctetString(keyBagsEncoding));
//
// certificate processing
//
byte[] cSalt = new byte[SaltSize];
random.NextBytes(cSalt);
Asn1EncodableVector certBags = new Asn1EncodableVector();
Pkcs12PbeParams cParams = new Pkcs12PbeParams(cSalt, MinIterations);
AlgorithmIdentifier cAlgId = new AlgorithmIdentifier(certAlgorithm, cParams.ToAsn1Object());
ISet doneCerts = new HashSet();
foreach (string name in keys.Keys)
{
X509CertificateEntry certEntry = GetCertificate(name);
CertBag cBag = new CertBag(
PkcsObjectIdentifiers.X509Certificate,
new DerOctetString(certEntry.Certificate.GetEncoded()));
Asn1EncodableVector fName = new Asn1EncodableVector();
foreach (string oid in certEntry.BagAttributeKeys)
{
Asn1Encodable entry = certEntry[oid];
// NB: Ignore any existing FriendlyName
if (oid.Equals(PkcsObjectIdentifiers.Pkcs9AtFriendlyName.Id))
{
continue;
}
fName.Add(
new DerSequence(
new DerObjectIdentifier(oid),
new DerSet(entry)));
}
//
// make sure we are using the local alias on store
//
// NB: We always set the FriendlyName based on 'name'
//if (certEntry[PkcsObjectIdentifiers.Pkcs9AtFriendlyName] == null)
{
fName.Add(
new DerSequence(
PkcsObjectIdentifiers.Pkcs9AtFriendlyName,
new DerSet(new DerBmpString(name))));
}
//
// make sure we have a local key-id
//
if (certEntry[PkcsObjectIdentifiers.Pkcs9AtLocalKeyID] == null)
{
AsymmetricKeyParameter pubKey = certEntry.Certificate.GetPublicKey();
SubjectKeyIdentifier subjectKeyID = CreateSubjectKeyID(pubKey);
fName.Add(
new DerSequence(
PkcsObjectIdentifiers.Pkcs9AtLocalKeyID,
new DerSet(subjectKeyID)));
}
certBags.Add(new SafeBag(PkcsObjectIdentifiers.CertBag, cBag.ToAsn1Object(), new DerSet(fName)));
doneCerts.Add(certEntry.Certificate);
}
foreach (string certId in certs.Keys)
{
X509CertificateEntry cert = (X509CertificateEntry)certs[certId];
if (keys[certId] != null)
{
continue;
}
CertBag cBag = new CertBag(
PkcsObjectIdentifiers.X509Certificate,
new DerOctetString(cert.Certificate.GetEncoded()));
Asn1EncodableVector fName = new Asn1EncodableVector();
foreach (string oid in cert.BagAttributeKeys)
{
// 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.Pkcs9AtLocalKeyID.Id))
{
continue;
}
Asn1Encodable entry = cert[oid];
// NB: Ignore any existing FriendlyName
if (oid.Equals(PkcsObjectIdentifiers.Pkcs9AtFriendlyName.Id))
{
continue;
}
fName.Add(
new DerSequence(
new DerObjectIdentifier(oid),
new DerSet(entry)));
}
//
// make sure we are using the local alias on store
//
// NB: We always set the FriendlyName based on 'certId'
//if (cert[PkcsObjectIdentifiers.Pkcs9AtFriendlyName] == null)
{
fName.Add(
new DerSequence(
PkcsObjectIdentifiers.Pkcs9AtFriendlyName,
new DerSet(new DerBmpString(certId))));
}
certBags.Add(new SafeBag(PkcsObjectIdentifiers.CertBag, cBag.ToAsn1Object(), new DerSet(fName)));
doneCerts.Add(cert.Certificate);
}
foreach (CertId certId in chainCerts.Keys)
{
X509CertificateEntry cert = (X509CertificateEntry)chainCerts[certId];
if (doneCerts.Contains(cert.Certificate))
{
continue;
}
CertBag cBag = new CertBag(
PkcsObjectIdentifiers.X509Certificate,
new DerOctetString(cert.Certificate.GetEncoded()));
Asn1EncodableVector fName = new Asn1EncodableVector();
foreach (string oid in cert.BagAttributeKeys)
{
// 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.Pkcs9AtLocalKeyID.Id))
{
continue;
}
fName.Add(
new DerSequence(
new DerObjectIdentifier(oid),
new DerSet(cert[oid])));
}
certBags.Add(new SafeBag(PkcsObjectIdentifiers.CertBag, cBag.ToAsn1Object(), new DerSet(fName)));
}
byte[] certBagsEncoding = new DerSequence(certBags).GetDerEncoded();
ContentInfo certsInfo;
if (password == null)
{
certsInfo = new ContentInfo(PkcsObjectIdentifiers.Data, new BerOctetString(certBagsEncoding));
}
else
{
byte[] certBytes = CryptPbeData(true, cAlgId, password, false, certBagsEncoding);
EncryptedData cInfo = new EncryptedData(PkcsObjectIdentifiers.Data, cAlgId, new BerOctetString(certBytes));
certsInfo = new ContentInfo(PkcsObjectIdentifiers.EncryptedData, cInfo.ToAsn1Object());
}
ContentInfo[] info = new ContentInfo[] { keysInfo, certsInfo };
byte[] data = new AuthenticatedSafe(info).GetEncoded(
useDerEncoding ? Asn1Encodable.Der : Asn1Encodable.Ber);
ContentInfo mainInfo = new ContentInfo(PkcsObjectIdentifiers.Data, new BerOctetString(data));
//
// create the mac
//
MacData macData = null;
if (password != null)
{
byte[] mSalt = new byte[20];
random.NextBytes(mSalt);
byte[] mac = CalculatePbeMac(OiwObjectIdentifiers.IdSha1,
mSalt, MinIterations, password, false, data);
AlgorithmIdentifier algId = new AlgorithmIdentifier(
OiwObjectIdentifiers.IdSha1, DerNull.Instance);
DigestInfo dInfo = new DigestInfo(algId, mac);
macData = new MacData(dInfo, mSalt, MinIterations);
}
//
// output the Pfx
//
Pfx pfx = new Pfx(mainInfo, macData);
DerOutputStream derOut;
if (useDerEncoding)
{
derOut = new DerOutputStream(stream);
}
else
{
derOut = new BerOutputStream(stream);
}
derOut.WriteObject(pfx);
}
public void Save(Stream stream, char[] password, SecureRandom random)
{
if (stream == null)
{
throw new ArgumentNullException("stream");
}
if (random == null)
{
throw new ArgumentNullException("random");
}
Asn1EncodableVector asn1EncodableVector = new Asn1EncodableVector(new Asn1Encodable[0]);
foreach (string text in this.keys.Keys)
{
byte[] array = new byte[20];
random.NextBytes(array);
AsymmetricKeyEntry asymmetricKeyEntry = (AsymmetricKeyEntry)this.keys[text];
DerObjectIdentifier oid;
Asn1Encodable asn1Encodable;
if (password == null)
{
oid = PkcsObjectIdentifiers.KeyBag;
asn1Encodable = PrivateKeyInfoFactory.CreatePrivateKeyInfo(asymmetricKeyEntry.Key);
}
else
{
oid = PkcsObjectIdentifiers.Pkcs8ShroudedKeyBag;
asn1Encodable = EncryptedPrivateKeyInfoFactory.CreateEncryptedPrivateKeyInfo(this.keyAlgorithm, password, array, 1024, asymmetricKeyEntry.Key);
}
Asn1EncodableVector asn1EncodableVector2 = new Asn1EncodableVector(new Asn1Encodable[0]);
foreach (string text2 in asymmetricKeyEntry.BagAttributeKeys)
{
Asn1Encodable obj = asymmetricKeyEntry[text2];
if (!text2.Equals(PkcsObjectIdentifiers.Pkcs9AtFriendlyName.Id))
{
asn1EncodableVector2.Add(new Asn1Encodable[]
{
new DerSequence(new Asn1Encodable[]
{
new DerObjectIdentifier(text2),
new DerSet(obj)
})
});
}
}
asn1EncodableVector2.Add(new Asn1Encodable[]
{
new DerSequence(new Asn1Encodable[]
{
PkcsObjectIdentifiers.Pkcs9AtFriendlyName,
new DerSet(new DerBmpString(text))
})
});
if (asymmetricKeyEntry[PkcsObjectIdentifiers.Pkcs9AtLocalKeyID] == null)
{
X509CertificateEntry certificate = this.GetCertificate(text);
AsymmetricKeyParameter publicKey = certificate.Certificate.GetPublicKey();
SubjectKeyIdentifier obj2 = Pkcs12Store.CreateSubjectKeyID(publicKey);
asn1EncodableVector2.Add(new Asn1Encodable[]
{
new DerSequence(new Asn1Encodable[]
{
PkcsObjectIdentifiers.Pkcs9AtLocalKeyID,
new DerSet(obj2)
})
});
}
asn1EncodableVector.Add(new Asn1Encodable[]
{
new SafeBag(oid, asn1Encodable.ToAsn1Object(), new DerSet(asn1EncodableVector2))
});
}
byte[] derEncoded = new DerSequence(asn1EncodableVector).GetDerEncoded();
ContentInfo contentInfo = new ContentInfo(PkcsObjectIdentifiers.Data, new BerOctetString(derEncoded));
byte[] array2 = new byte[20];
random.NextBytes(array2);
Asn1EncodableVector asn1EncodableVector3 = new Asn1EncodableVector(new Asn1Encodable[0]);
Pkcs12PbeParams pkcs12PbeParams = new Pkcs12PbeParams(array2, 1024);
AlgorithmIdentifier algorithmIdentifier = new AlgorithmIdentifier(this.certAlgorithm, pkcs12PbeParams.ToAsn1Object());
ISet set = new HashSet();
foreach (string text3 in this.keys.Keys)
{
X509CertificateEntry certificate2 = this.GetCertificate(text3);
CertBag certBag = new CertBag(PkcsObjectIdentifiers.X509Certificate, new DerOctetString(certificate2.Certificate.GetEncoded()));
Asn1EncodableVector asn1EncodableVector4 = new Asn1EncodableVector(new Asn1Encodable[0]);
foreach (string text4 in certificate2.BagAttributeKeys)
{
Asn1Encodable obj3 = certificate2[text4];
if (!text4.Equals(PkcsObjectIdentifiers.Pkcs9AtFriendlyName.Id))
{
asn1EncodableVector4.Add(new Asn1Encodable[]
{
new DerSequence(new Asn1Encodable[]
{
new DerObjectIdentifier(text4),
new DerSet(obj3)
})
});
}
}
asn1EncodableVector4.Add(new Asn1Encodable[]
{
new DerSequence(new Asn1Encodable[]
{
PkcsObjectIdentifiers.Pkcs9AtFriendlyName,
new DerSet(new DerBmpString(text3))
})
});
if (certificate2[PkcsObjectIdentifiers.Pkcs9AtLocalKeyID] == null)
{
AsymmetricKeyParameter publicKey2 = certificate2.Certificate.GetPublicKey();
SubjectKeyIdentifier obj4 = Pkcs12Store.CreateSubjectKeyID(publicKey2);
asn1EncodableVector4.Add(new Asn1Encodable[]
{
new DerSequence(new Asn1Encodable[]
{
PkcsObjectIdentifiers.Pkcs9AtLocalKeyID,
new DerSet(obj4)
})
});
}
asn1EncodableVector3.Add(new Asn1Encodable[]
{
new SafeBag(PkcsObjectIdentifiers.CertBag, certBag.ToAsn1Object(), new DerSet(asn1EncodableVector4))
});
set.Add(certificate2.Certificate);
}
foreach (string text5 in this.certs.Keys)
{
X509CertificateEntry x509CertificateEntry = (X509CertificateEntry)this.certs[text5];
if (this.keys[text5] == null)
{
CertBag certBag2 = new CertBag(PkcsObjectIdentifiers.X509Certificate, new DerOctetString(x509CertificateEntry.Certificate.GetEncoded()));
Asn1EncodableVector asn1EncodableVector5 = new Asn1EncodableVector(new Asn1Encodable[0]);
foreach (string text6 in x509CertificateEntry.BagAttributeKeys)
{
if (!text6.Equals(PkcsObjectIdentifiers.Pkcs9AtLocalKeyID.Id))
{
Asn1Encodable obj5 = x509CertificateEntry[text6];
if (!text6.Equals(PkcsObjectIdentifiers.Pkcs9AtFriendlyName.Id))
{
asn1EncodableVector5.Add(new Asn1Encodable[]
{
new DerSequence(new Asn1Encodable[]
{
new DerObjectIdentifier(text6),
new DerSet(obj5)
})
});
}
}
}
asn1EncodableVector5.Add(new Asn1Encodable[]
{
new DerSequence(new Asn1Encodable[]
{
PkcsObjectIdentifiers.Pkcs9AtFriendlyName,
new DerSet(new DerBmpString(text5))
})
});
asn1EncodableVector3.Add(new Asn1Encodable[]
{
new SafeBag(PkcsObjectIdentifiers.CertBag, certBag2.ToAsn1Object(), new DerSet(asn1EncodableVector5))
});
set.Add(x509CertificateEntry.Certificate);
}
}
foreach (Pkcs12Store.CertId key in this.chainCerts.Keys)
{
X509CertificateEntry x509CertificateEntry2 = (X509CertificateEntry)this.chainCerts[key];
if (!set.Contains(x509CertificateEntry2.Certificate))
{
CertBag certBag3 = new CertBag(PkcsObjectIdentifiers.X509Certificate, new DerOctetString(x509CertificateEntry2.Certificate.GetEncoded()));
Asn1EncodableVector asn1EncodableVector6 = new Asn1EncodableVector(new Asn1Encodable[0]);
foreach (string text7 in x509CertificateEntry2.BagAttributeKeys)
{
if (!text7.Equals(PkcsObjectIdentifiers.Pkcs9AtLocalKeyID.Id))
{
asn1EncodableVector6.Add(new Asn1Encodable[]
{
new DerSequence(new Asn1Encodable[]
{
new DerObjectIdentifier(text7),
new DerSet(x509CertificateEntry2[text7])
})
});
}
}
asn1EncodableVector3.Add(new Asn1Encodable[]
{
new SafeBag(PkcsObjectIdentifiers.CertBag, certBag3.ToAsn1Object(), new DerSet(asn1EncodableVector6))
});
}
}
byte[] derEncoded2 = new DerSequence(asn1EncodableVector3).GetDerEncoded();
ContentInfo contentInfo2;
if (password == null)
{
contentInfo2 = new ContentInfo(PkcsObjectIdentifiers.Data, new BerOctetString(derEncoded2));
}
else
{
byte[] str = Pkcs12Store.CryptPbeData(true, algorithmIdentifier, password, false, derEncoded2);
EncryptedData encryptedData = new EncryptedData(PkcsObjectIdentifiers.Data, algorithmIdentifier, new BerOctetString(str));
contentInfo2 = new ContentInfo(PkcsObjectIdentifiers.EncryptedData, encryptedData.ToAsn1Object());
}
ContentInfo[] info = new ContentInfo[]
{
contentInfo,
contentInfo2
};
byte[] encoded = new AuthenticatedSafe(info).GetEncoded(this.useDerEncoding ? "DER" : "BER");
ContentInfo contentInfo3 = new ContentInfo(PkcsObjectIdentifiers.Data, new BerOctetString(encoded));
MacData macData = null;
if (password != null)
{
byte[] array3 = new byte[20];
random.NextBytes(array3);
byte[] digest = Pkcs12Store.CalculatePbeMac(OiwObjectIdentifiers.IdSha1, array3, 1024, password, false, encoded);
AlgorithmIdentifier algID = new AlgorithmIdentifier(OiwObjectIdentifiers.IdSha1, DerNull.Instance);
DigestInfo digInfo = new DigestInfo(algID, digest);
macData = new MacData(digInfo, array3, 1024);
}
Pfx obj6 = new Pfx(contentInfo3, macData);
DerOutputStream derOutputStream;
if (this.useDerEncoding)
{
derOutputStream = new DerOutputStream(stream);
}
else
{
derOutputStream = new BerOutputStream(stream);
}
derOutputStream.WriteObject(obj6);
}