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);
IAsymmetricKeyParameter 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
{
#if !NETFX_CORE
Console.WriteLine("extra " + b.BagID);
Console.WriteLine("extra " + Asn1Dump.DumpAsString(b));
#endif
}
}
}
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);
IAsymmetricKeyParameter 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);
IAsymmetricKeyParameter 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
{
#if !NETFX_CORE
Console.WriteLine("extra " + b.BagID);
Console.WriteLine("extra " + Asn1Dump.DumpAsString(b));
#endif
}
}
}
else
{
#if !NETFX_CORE
Console.WriteLine("extra " + oid);
Console.WriteLine("extra " + Asn1Dump.DumpAsString(ci.Content));
#endif
}
}
}
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 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.Algorithm, 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.Algorithm, 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 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 Hashtable();
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)
{
string name = Encoding.ASCII.GetString(Hex.Encode(localId.GetOctets()));
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;
}
}
string name = Encoding.ASCII.GetString(Hex.Encode(localId.GetOctets()));
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;
}
}
string name = Encoding.ASCII.GetString(Hex.Encode(localId.GetOctets()));
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 Hashtable();
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)
{
string name = Encoding.ASCII.GetString(
Hex.Encode(
new SubjectKeyIdentifier(
SubjectPublicKeyInfoFactory.CreateSubjectPublicKeyInfo(publicKey)).GetKeyIdentifier()));
keyCerts[name] = pkcs12Cert;
object temp = keys["unmarked"];
keys.Remove("unmarked");
keys[name] = temp;
}
}
else
{
if (localId != null)
{
string name = Encoding.ASCII.GetString(
Hex.Encode(localId.GetOctets()));
keyCerts[name] = pkcs12Cert;
}
if (alias != null)
{
certs[alias] = pkcs12Cert;
}
}
}
}
public override void PerformTest()
{
Pfx bag = Pfx.GetInstance(pkcs12);
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;
Asn1OctetString content = Asn1OctetString.GetInstance(info.Content);
AuthenticatedSafe authSafe = AuthenticatedSafe.GetInstance(content.GetOctets());
ContentInfo[] c = authSafe.GetContentInfo();
//
// private key section
//
if (!c[0].ContentType.Equals(PkcsObjectIdentifiers.Data))
{
Fail("Failed comparison data test");
}
Asn1OctetString authSafeContent = Asn1OctetString.GetInstance(c[0].Content);
Asn1Sequence seq = Asn1Sequence.GetInstance(authSafeContent.GetOctets());
SafeBag b = SafeBag.GetInstance(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[] contentOctets = new DerSequence(b).GetEncoded();
c[0] = new ContentInfo(PkcsObjectIdentifiers.Data, new BerOctetString(contentOctets));
//
// 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);
contentOctets = authSafe.GetEncoded();
info = new ContentInfo(PkcsObjectIdentifiers.Data, new BerOctetString(contentOctets));
mData = new MacData(new DigestInfo(algId, dInfo.GetDigest()), salt, itCount);
bag = new Pfx(info, mData);
//
// comparison test
//
byte[] pfxEncoding = bag.GetEncoded();
if (!Arrays.AreEqual(pfxEncoding, pkcs12))
{
Fail("Failed comparison test");
}
}
public void Load(Stream input, char[] password)
{
if (input == null)
{
throw new ArgumentNullException("input");
}
Asn1Sequence seq = (Asn1Sequence)Asn1Object.FromStream(input);
Pfx pfx = new Pfx(seq);
ContentInfo authSafe = pfx.AuthSafe;
bool wrongPkcs12Zero = false;
if (password != null && pfx.MacData != null)
{
MacData macData = pfx.MacData;
DigestInfo mac = macData.Mac;
AlgorithmIdentifier algorithmID = mac.AlgorithmID;
byte[] salt = macData.GetSalt();
int intValue = macData.IterationCount.IntValue;
byte[] octets = ((Asn1OctetString)authSafe.Content).GetOctets();
byte[] a = Pkcs12Store.CalculatePbeMac(algorithmID.ObjectID, salt, intValue, password, false, octets);
byte[] digest = mac.GetDigest();
if (!Arrays.ConstantTimeAreEqual(a, digest))
{
if (password.Length > 0)
{
throw new IOException("PKCS12 key store MAC invalid - wrong password or corrupted file.");
}
a = Pkcs12Store.CalculatePbeMac(algorithmID.ObjectID, salt, intValue, password, true, octets);
if (!Arrays.ConstantTimeAreEqual(a, digest))
{
throw new IOException("PKCS12 key store MAC invalid - wrong password or corrupted file.");
}
wrongPkcs12Zero = true;
}
}
this.keys.Clear();
this.localIds.Clear();
this.unmarkedKeyEntry = null;
IList list = Platform.CreateArrayList();
if (authSafe.ContentType.Equals(PkcsObjectIdentifiers.Data))
{
byte[] octets2 = ((Asn1OctetString)authSafe.Content).GetOctets();
AuthenticatedSafe authenticatedSafe = new AuthenticatedSafe((Asn1Sequence)Asn1Object.FromByteArray(octets2));
ContentInfo[] contentInfo = authenticatedSafe.GetContentInfo();
ContentInfo[] array = contentInfo;
for (int i = 0; i < array.Length; i++)
{
ContentInfo contentInfo2 = array[i];
DerObjectIdentifier contentType = contentInfo2.ContentType;
byte[] array2 = null;
if (contentType.Equals(PkcsObjectIdentifiers.Data))
{
array2 = ((Asn1OctetString)contentInfo2.Content).GetOctets();
}
else if (contentType.Equals(PkcsObjectIdentifiers.EncryptedData) && password != null)
{
EncryptedData instance = EncryptedData.GetInstance(contentInfo2.Content);
array2 = Pkcs12Store.CryptPbeData(false, instance.EncryptionAlgorithm, password, wrongPkcs12Zero, instance.Content.GetOctets());
}
if (array2 != null)
{
Asn1Sequence asn1Sequence = (Asn1Sequence)Asn1Object.FromByteArray(array2);
foreach (Asn1Sequence seq2 in asn1Sequence)
{
SafeBag safeBag = new SafeBag(seq2);
if (safeBag.BagID.Equals(PkcsObjectIdentifiers.CertBag))
{
list.Add(safeBag);
}
else if (safeBag.BagID.Equals(PkcsObjectIdentifiers.Pkcs8ShroudedKeyBag))
{
this.LoadPkcs8ShroudedKeyBag(EncryptedPrivateKeyInfo.GetInstance(safeBag.BagValue), safeBag.BagAttributes, password, wrongPkcs12Zero);
}
else if (safeBag.BagID.Equals(PkcsObjectIdentifiers.KeyBag))
{
this.LoadKeyBag(PrivateKeyInfo.GetInstance(safeBag.BagValue), safeBag.BagAttributes);
}
}
}
}
}
this.certs.Clear();
this.chainCerts.Clear();
this.keyCerts.Clear();
foreach (SafeBag safeBag2 in list)
{
CertBag certBag = new CertBag((Asn1Sequence)safeBag2.BagValue);
byte[] octets3 = ((Asn1OctetString)certBag.CertValue).GetOctets();
X509Certificate x509Certificate = new X509CertificateParser().ReadCertificate(octets3);
IDictionary dictionary = Platform.CreateHashtable();
Asn1OctetString asn1OctetString = null;
string text = null;
if (safeBag2.BagAttributes != null)
{
foreach (Asn1Sequence asn1Sequence2 in safeBag2.BagAttributes)
{
DerObjectIdentifier instance2 = DerObjectIdentifier.GetInstance(asn1Sequence2[0]);
Asn1Set instance3 = Asn1Set.GetInstance(asn1Sequence2[1]);
if (instance3.Count > 0)
{
Asn1Encodable asn1Encodable = instance3[0];
if (dictionary.Contains(instance2.Id))
{
if (!dictionary[instance2.Id].Equals(asn1Encodable))
{
throw new IOException("attempt to add existing attribute with different value");
}
}
else
{
dictionary.Add(instance2.Id, asn1Encodable);
}
if (instance2.Equals(PkcsObjectIdentifiers.Pkcs9AtFriendlyName))
{
text = ((DerBmpString)asn1Encodable).GetString();
}
else if (instance2.Equals(PkcsObjectIdentifiers.Pkcs9AtLocalKeyID))
{
asn1OctetString = (Asn1OctetString)asn1Encodable;
}
}
}
}
Pkcs12Store.CertId certId = new Pkcs12Store.CertId(x509Certificate.GetPublicKey());
X509CertificateEntry value = new X509CertificateEntry(x509Certificate, dictionary);
this.chainCerts[certId] = value;
if (this.unmarkedKeyEntry != null)
{
if (this.keyCerts.Count == 0)
{
string text2 = Hex.ToHexString(certId.Id);
this.keyCerts[text2] = value;
this.keys[text2] = this.unmarkedKeyEntry;
}
}
else
{
if (asn1OctetString != null)
{
string key = Hex.ToHexString(asn1OctetString.GetOctets());
this.keyCerts[key] = value;
}
if (text != null)
{
this.certs[text] = value;
}
}
}
}
