private object[] GetData()
{
GXAsn1ObjectIdentifier alg;
if (PublicKey.Scheme == Ecdsa.Enums.Ecc.P256)
{
alg = new GXAsn1ObjectIdentifier("1.2.840.10045.3.1.7");
}
else
{
alg = new GXAsn1ObjectIdentifier("1.3.132.0.34");
}
object subjectPKInfo = new GXAsn1BitString(PublicKey.RawValue, 0);
object[] tmp = new object[] { new GXAsn1ObjectIdentifier("1.2.840.10045.2.1"),
alg };
GXAsn1Context attributes = new GXAsn1Context();
foreach (KeyValuePair <PkcsObjectIdentifier, object[]> it in Attributes)
{
GXAsn1Sequence s = new GXAsn1Sequence();
s.Add(new GXAsn1ObjectIdentifier(PkcsObjectIdentifierConverter.GetString(it.Key)));
//Convert object array to list.
List <object> values = new List <object>();
foreach (object v in it.Value)
{
values.Add(v);
}
s.Add(new KeyValuePair <object, object>(values, null));
attributes.Add(s);
}
return(new object[] { (sbyte)Version, GXAsn1Converter.EncodeSubject(Subject), new object[] { tmp, subjectPKInfo }, attributes });
}
private static int ReadNode(XmlElement node, GXAsn1Settings s, IList <object> list)
{
IList <object> tmp;
string str = node.Name.ToLower();
int tag = s.GetTag(str);
switch (tag)
{
case (byte)BerType.Application:
tmp = new List <object>();
foreach (XmlElement node2 in node.ChildNodes)
{
if (node2.NodeType == XmlNodeType.Element)
{
ReadNode(node2, s, tmp);
}
}
list.Add(tmp);
break;
case (byte)(BerType.Constructed | BerType.Context):
tmp = new GXAsn1Context();
foreach (XmlElement node2 in node.ChildNodes)
{
if (node2.NodeType == XmlNodeType.Element)
{
ReadNode(node2, s, tmp);
}
}
list.Add(tmp);
break;
case (byte)(BerType.Constructed | BerType.Sequence):
tmp = new GXAsn1Sequence();
foreach (XmlElement node2 in node.ChildNodes)
{
if (node2.NodeType == XmlNodeType.Element)
{
ReadNode(node2, s, tmp);
}
}
list.Add(tmp);
break;
case (byte)(BerType.Constructed | BerType.Set):
tmp = new List <object>();
foreach (XmlElement node2 in node.ChildNodes)
{
if (node2.NodeType == XmlNodeType.Element)
{
ReadNode(node2, s, tmp);
}
}
foreach (object val in tmp)
{
KeyValuePair <object, object> e;
if (val is IList)
{
IList t = (IList)val;
e = new KeyValuePair <object, object>(t[0], t[1]);
}
else
{
e = new KeyValuePair <object, object>(tmp, null);
}
list.Add(e);
}
break;
case (byte)BerType.ObjectIdentifier:
list.Add(new GXAsn1ObjectIdentifier(node.ChildNodes[0].Value));
break;
case (byte)BerType.PrintableString:
list.Add(node.ChildNodes[0].Value);
break;
case (byte)BerType.Utf8StringTag:
list.Add(new GXAsn1Utf8String(node.ChildNodes[0].Value));
break;
case (byte)BerType.Ia5String:
list.Add(new GXAsn1Ia5String(node.ChildNodes[0].Value));
break;
case (byte)BerType.Integer:
list.Add(new GXAsn1Integer(node.ChildNodes[0].Value));
break;
case (byte)BerType.Null:
list.Add(null);
break;
case (byte)BerType.BitString:
list.Add(new GXAsn1BitString(node.ChildNodes[0].Value));
break;
case (byte)BerType.UtcTime:
DateTime d = DateTime.ParseExact(node.ChildNodes[0].Value, "yyyy-MM-dd HH:mm", CultureInfo.InvariantCulture);
list.Add(d);
break;
case (byte)BerType.GeneralizedTime:
break;
case (byte)BerType.OctetString:
break;
case -1:
list.Add(Convert.ToSByte(node.ChildNodes[0].Value));
break;
case -2:
list.Add(Convert.ToInt16(node.ChildNodes[0].Value));
break;
case -4:
list.Add(Convert.ToInt32(node.ChildNodes[0].Value));
break;
case -8:
list.Add(Convert.ToInt64(node.ChildNodes[0].Value));
break;
default:
throw new System.ArgumentException("Invalid node: " + node.Name);
}
return(0);
}
private static void GetValue(GXByteBuffer bb, IList <object> objects, GXAsn1Settings s)
{
int len;
short type;
IList <object> tmp;
byte[] tmp2;
type = bb.GetUInt8();
len = GXCommon.GetObjectCount(bb);
if (len > bb.Available)
{
throw new OutOfMemoryException("GXAsn1Converter.GetValue");
}
int connectPos = 0;
if (s != null)
{
connectPos = s.XmlLength;
}
int start = bb.Position;
string tagString = null;
if (s != null)
{
s.AppendSpaces();
if (type == (byte)BerType.Integer)
{
if (len == 1 || len == 2 || len == 4 || len == 8)
{
tagString = s.GetTag((short)-len);
}
else
{
tagString = s.GetTag((byte)BerType.Integer);
}
}
else
{
tagString = s.GetTag(type);
}
s.Append("<" + tagString + ">");
}
switch (type)
{
case (byte)(BerType.Constructed | BerType.Context):
case ((byte)(BerType.Constructed | BerType.Context) | 1):
case ((byte)(BerType.Constructed | BerType.Context) | 2):
case ((byte)(BerType.Constructed | BerType.Context) | 3):
case ((byte)(BerType.Constructed | BerType.Context) | 4):
if (s != null)
{
s.Increase();
}
tmp = new GXAsn1Context()
{
Index = type & 0xF
};
objects.Add(tmp);
while (bb.Position < start + len)
{
GetValue(bb, tmp, s);
}
if (s != null)
{
s.Decrease();
}
break;
case (byte)(BerType.Constructed | BerType.Sequence):
if (s != null)
{
s.Increase();
}
tmp = new GXAsn1Sequence();
objects.Add(tmp);
int cnt = 0;
while (bb.Position < start + len)
{
++cnt;
GetValue(bb, tmp, s);
}
if (s != null)
{
// Append comment.
s.AppendComment(connectPos, Convert.ToString(cnt) + " elements.");
s.Decrease();
}
break;
case (byte)(BerType.Constructed | BerType.Set):
if (s != null)
{
s.Increase();
}
tmp = new List <object>();
GetValue(bb, tmp, s);
if (tmp[0] is GXAsn1Sequence)
{
tmp = (GXAsn1Sequence)tmp[0];
objects.Add(new KeyValuePair <object, object>(tmp[0], tmp[1]));
}
else
{
KeyValuePair <object, object> e = new KeyValuePair <object, object>(tmp, null);
objects.Add(e);
}
if (s != null)
{
s.Decrease();
}
break;
case (byte)BerType.ObjectIdentifier:
GXAsn1ObjectIdentifier oi = new GXAsn1ObjectIdentifier(bb, len);
objects.Add(oi);
if (s != null)
{
string str = oi.Description;
if (str != null)
{
s.AppendComment(connectPos, str);
}
s.Append(oi.ToString());
}
break;
case (byte)BerType.PrintableString:
objects.Add(bb.GetString(len));
if (s != null)
{
s.Append(Convert.ToString(objects[objects.Count - 1]));
}
break;
case (byte)BerType.Utf8StringTag:
objects.Add(new GXAsn1Utf8String(bb.GetString(bb.Position, len)));
bb.Position = bb.Position + len;
if (s != null)
{
s.Append(Convert.ToString(objects[objects.Count - 1]));
}
break;
case (byte)BerType.Ia5String:
objects.Add(new GXAsn1Ia5String(bb.GetString(len)));
if (s != null)
{
s.Append(Convert.ToString(objects[objects.Count - 1]));
}
break;
case (byte)BerType.Integer:
if (len == 1)
{
objects.Add(bb.GetInt8());
}
else if (len == 2)
{
objects.Add(bb.GetInt16());
}
else if (len == 4)
{
objects.Add(bb.GetInt32());
}
else
{
tmp2 = new byte[len];
bb.Get(tmp2);
objects.Add(new GXAsn1Integer(tmp2));
}
if (s != null)
{
s.Append(Convert.ToString(objects[objects.Count - 1]));
}
break;
case (byte)BerType.Null:
objects.Add(null);
break;
case (byte)BerType.BitString:
GXAsn1BitString tmp3 = new GXAsn1BitString(bb.SubArray(bb.Position, len));
objects.Add(tmp3);
bb.Position = bb.Position + len;
if (s != null)
{
// Append comment.
s.AppendComment(connectPos, Convert.ToString(tmp3.Length) + " bit.");
s.Append(tmp3.asString());
}
break;
case (byte)BerType.UtcTime:
tmp2 = new byte[len];
bb.Get(tmp2);
objects.Add(GetUtcTime(ASCIIEncoding.ASCII.GetString(tmp2)));
if (s != null)
{
s.Append(((DateTimeOffset)objects[objects.Count - 1]).UtcDateTime.ToString("yyyy-MM-dd HH:mm", CultureInfo.InvariantCulture));
}
break;
case (byte)BerType.GeneralizedTime:
tmp2 = new byte[len];
bb.Get(tmp2);
objects.Add(GXCommon.GetGeneralizedTime(ASCIIEncoding.ASCII.GetString(tmp2)));
if (s != null)
{
s.Append(Convert.ToString(objects[objects.Count - 1]));
}
break;
case (byte)BerType.Context:
case (byte)BerType.Context | 1:
case (byte)BerType.Context | 2:
case (byte)BerType.Context | 3:
tmp = new GXAsn1Context()
{
Constructed = false, Index = type & 0xF
};
tmp2 = new byte[len];
bb.Get(tmp2);
tmp.Add(tmp2);
objects.Add(tmp);
if (s != null)
{
s.Append(GXCommon.ToHex(tmp2, false));
}
break;
case (byte)BerType.OctetString:
int t = bb.GetUInt8(bb.Position);
switch (t)
{
case (byte)(BerType.Constructed | BerType.Sequence):
case (byte)BerType.BitString:
if (s != null)
{
s.Increase();
}
GetValue(bb, objects, s);
if (s != null)
{
s.Decrease();
}
break;
default:
tmp2 = new byte[len];
bb.Get(tmp2);
objects.Add(tmp2);
if (s != null)
{
s.Append(GXCommon.ToHex(tmp2, false));
}
break;
}
break;
case (byte)BerType.Boolean:
bool b = bb.GetUInt8() != 0;
objects.Add(b);
if (s != null)
{
s.Append(Convert.ToString(b));
}
break;
default:
throw new System.ArgumentException("Invalid type: " + type);
}
if (s != null)
{
s.Append("</" + tagString + ">\r\n");
}
}
private object[] GetDataList()
{
if (string.IsNullOrEmpty(Issuer))
{
throw new ArgumentNullException("Issuer is empty.");
}
if (string.IsNullOrEmpty(Subject))
{
throw new ArgumentNullException("Subject is empty.");
}
GXAsn1ObjectIdentifier a = new GXAsn1ObjectIdentifier(HashAlgorithmConverter.GetString(SignatureAlgorithm));
GXAsn1Sequence seq;
GXAsn1Context p = new GXAsn1Context();
p.Add((sbyte)Version);
GXAsn1Sequence s = new GXAsn1Sequence();
GXAsn1Sequence s1;
if (SubjectKeyIdentifier != null)
{
s1 = new GXAsn1Sequence();
s1.Add(new GXAsn1ObjectIdentifier(X509CertificateTypeConverter.GetString(Enums.X509CertificateType.SubjectKeyIdentifier)));
GXByteBuffer bb = new GXByteBuffer();
bb.SetUInt8(BerType.OctetString);
GXCommon.SetObjectCount(SubjectKeyIdentifier.Length, bb);
bb.Set(SubjectKeyIdentifier);
s1.Add(bb.Array());
s.Add(s1);
}
if (AuthorityKeyIdentifier != null || AuthorityCertIssuer != null || AuthorityCertificationSerialNumber != null)
{
s1 = new GXAsn1Sequence();
s1.Add(new GXAsn1ObjectIdentifier(X509CertificateTypeConverter.GetString(Enums.X509CertificateType.AuthorityKeyIdentifier)));
s.Add(s1);
GXAsn1Context s2 = new GXAsn1Context()
{
Index = 3
};
GXAsn1Sequence c1 = new GXAsn1Sequence();
if (AuthorityKeyIdentifier != null)
{
GXAsn1Context c4 = new GXAsn1Context()
{
Constructed = false, Index = 0
};
c4.Add(AuthorityKeyIdentifier);
c1.Add(c4);
s1.Add(GXAsn1Converter.ToByteArray(c1));
}
if (AuthorityCertIssuer != null)
{
GXAsn1Context c2 = new GXAsn1Context();
c2.Index = 1;
c1.Add(c2);
GXAsn1Context c3 = new GXAsn1Context()
{
Index = 4
};
c2.Add(c3);
c3.Add(GXAsn1Converter.EncodeSubject(AuthorityCertIssuer));
s2.Add(c1);
}
if (AuthorityCertificationSerialNumber != null)
{
GXAsn1Context c4 = new GXAsn1Context()
{
Constructed = false, Index = 2
};
c4.Add(AuthorityCertificationSerialNumber);
c1.Add(c4);
s1.Add(GXAsn1Converter.ToByteArray(c1));
}
}
// BasicConstraints
s1 = new GXAsn1Sequence();
s1.Add(new GXAsn1ObjectIdentifier(X509CertificateTypeConverter.GetString(Enums.X509CertificateType.BasicConstraints)));
seq = new GXAsn1Sequence();
if (BasicConstraints)
{
//BasicConstraints is critical if it exists.
s1.Add(BasicConstraints);
}
else if (KeyUsage == KeyUsage.None)
{
throw new Exception("Key usage not present.");
}
s1.Add(GXAsn1Converter.ToByteArray(seq));
s.Add(s1);
s1 = new GXAsn1Sequence();
s1.Add(new GXAsn1ObjectIdentifier(X509CertificateTypeConverter.GetString(Enums.X509CertificateType.KeyUsage)));
byte value = 0;
int min = 255;
byte keyUsage = GXCommon.SwapBits((byte)KeyUsage);
foreach (KeyUsage it in Enum.GetValues(typeof(KeyUsage)))
{
if ((((byte)it) & keyUsage) != 0)
{
byte val = (byte)it;
value |= val;
if (val < min)
{
min = val;
}
}
}
int ignore = 0;
while ((min >>= 1) != 0)
{
++ignore;
}
byte[] tmp = GXAsn1Converter.ToByteArray(new GXAsn1BitString(new byte[] { (byte)(ignore % 8), value }));
s1.Add(tmp);
s.Add(s1);
GXAsn1Sequence valid = new GXAsn1Sequence();
valid.Add(ValidFrom);
valid.Add(ValidTo);
GXAsn1ObjectIdentifier alg;
if (PublicKey.Scheme == Ecdsa.Enums.Ecc.P256)
{
alg = new GXAsn1ObjectIdentifier("1.2.840.10045.3.1.7");
}
else
{
alg = new GXAsn1ObjectIdentifier("1.3.132.0.34");
}
object[] list;
object[] tmp3 = new object[] { new GXAsn1ObjectIdentifier("1.2.840.10045.2.1"),
alg };
GXAsn1Context tmp4 = new GXAsn1Context();
tmp4.Index = 3;
tmp4.Add(s);
object[] tmp2 = new object[] { tmp3, new GXAsn1BitString(PublicKey.RawValue, 0) };
object[] p2;
if (SignatureParameters == null)
{
p2 = new object[] { a };
}
else
{
p2 = new object[] { a, SignatureParameters };
}
list = new object[] { p, new GXAsn1Integer(SerialNumber.ToByteArray()), p2, GXAsn1Converter.EncodeSubject(Issuer), valid, GXAsn1Converter.EncodeSubject(Subject), tmp2, tmp4 };
return(list);
}
private object[] GetData()
{
GXAsn1ObjectIdentifier a = new GXAsn1ObjectIdentifier(HashAlgorithmConverter.GetString(SignatureAlgorithm));
GXAsn1Context p = new GXAsn1Context();
p.Add((sbyte)Version);
object subjectPKInfo = GXAsn1Converter.FromByteArray(PublicKey.RawValue);
GXAsn1Sequence s = new GXAsn1Sequence();
GXAsn1Sequence s1;
if (SubjectKeyIdentifier != null)
{
s1 = new GXAsn1Sequence();
s1.Add(new GXAsn1ObjectIdentifier(X509CertificateTypeConverter.GetString(Enums.X509CertificateType.SubjectKeyIdentifier)));
GXByteBuffer bb = new GXByteBuffer();
bb.SetUInt8(BerType.OctetString);
GXCommon.SetObjectCount(SubjectKeyIdentifier.Length, bb);
bb.Set(SubjectKeyIdentifier);
s1.Add(bb.Array());
s.Add(s1);
}
if (AuthorityKeyIdentifier != null)
{
s1 = new GXAsn1Sequence();
s1.Add(new GXAsn1ObjectIdentifier(X509CertificateTypeConverter.GetString(Enums.X509CertificateType.AuthorityKeyIdentifier)));
GXAsn1Sequence seq = new GXAsn1Sequence();
seq.Add(AuthorityKeyIdentifier);
s1.Add(GXAsn1Converter.ToByteArray(seq));
s.Add(s1);
}
if (BasicConstraints)
{
s1 = new GXAsn1Sequence();
s1.Add(new GXAsn1ObjectIdentifier(X509CertificateTypeConverter.GetString(Enums.X509CertificateType.BasicConstraints)));
GXAsn1Sequence seq = new GXAsn1Sequence();
seq.Add(BasicConstraints);
s1.Add(GXAsn1Converter.ToByteArray(seq));
s.Add(s1);
}
if (KeyUsage == KeyUsage.None)
{
throw new Exception("Key usage not present.");
}
s1 = new GXAsn1Sequence();
s1.Add(new GXAsn1ObjectIdentifier(X509CertificateTypeConverter.GetString(Enums.X509CertificateType.KeyUsage)));
byte value = 0;
int min = 255;
foreach (KeyUsage it in Enum.GetValues(typeof(KeyUsage)))
{
if ((it & KeyUsage) != 0)
{
byte val = (byte)it;
value |= val;
if (val < min)
{
min = val;
}
}
}
int offset = 7;
while ((min >>= 2) != 0)
{
++offset;
}
byte[] tmp = GXAsn1Converter.ToByteArray(new GXAsn1BitString(new byte[] { 0, value }));
s1.Add(tmp);
s.Add(s1);
GXAsn1Sequence valid = new GXAsn1Sequence();
valid.Add(ValidFrom);
valid.Add(ValidTo);
object[] list;
if (s.Count == 0)
{
list = new object[] { p, SerialNumber, new object[] { a, SignatureParameters }, GXAsn1Converter.EncodeSubject(Issuer), valid, GXAsn1Converter.EncodeSubject(Subject), subjectPKInfo };
}
else
{
GXAsn1Context tmp2 = new GXAsn1Context();
tmp2.Index = 3;
tmp2.Add(s);
list = new object[] { p, SerialNumber, new object[] { a, SignatureParameters }, GXAsn1Converter.EncodeSubject(Issuer), valid, GXAsn1Converter.EncodeSubject(Subject), subjectPKInfo, tmp2 };
}
return(list);
}
