/**
* dump a Der object as a formatted string with indentation
*
* @param obj the Asn1Object to be dumped out.
*/
private static void AsString(
string indent,
bool verbose,
Asn1Object obj,
StringBuilder buf)
{
if (obj is Asn1Sequence)
{
string tab = indent + Tab;
buf.Append(indent);
if (obj is BerSequence)
{
buf.Append("BER Sequence");
}
else if (obj is DerSequence)
{
buf.Append("DER Sequence");
}
else
{
buf.Append("Sequence");
}
buf.Append(NewLine);
foreach (Asn1Encodable o in ((Asn1Sequence)obj))
{
if (o == null || o is Asn1Null)
{
buf.Append(tab);
buf.Append("NULL");
buf.Append(NewLine);
}
else
{
AsString(tab, verbose, o.ToAsn1Object(), buf);
}
}
}
else if (obj is DerTaggedObject)
{
string tab = indent + Tab;
buf.Append(indent);
if (obj is BerTaggedObject)
{
buf.Append("BER Tagged [");
}
else
{
buf.Append("Tagged [");
}
DerTaggedObject o = (DerTaggedObject)obj;
buf.Append(((int)o.TagNo).ToString());
buf.Append(']');
if (!o.IsExplicit())
{
buf.Append(" IMPLICIT ");
}
buf.Append(NewLine);
if (o.IsEmpty())
{
buf.Append(tab);
buf.Append("EMPTY");
buf.Append(NewLine);
}
else
{
AsString(tab, verbose, o.GetObject(), buf);
}
}
else if (obj is BerSet)
{
string tab = indent + Tab;
buf.Append(indent);
buf.Append("BER Set");
buf.Append(NewLine);
foreach (Asn1Encodable o in ((Asn1Set)obj))
{
if (o == null)
{
buf.Append(tab);
buf.Append("NULL");
buf.Append(NewLine);
}
else
{
AsString(tab, verbose, o.ToAsn1Object(), buf);
}
}
}
else if (obj is DerSet)
{
string tab = indent + Tab;
buf.Append(indent);
buf.Append("DER Set");
buf.Append(NewLine);
foreach (Asn1Encodable o in ((Asn1Set)obj))
{
if (o == null)
{
buf.Append(tab);
buf.Append("NULL");
buf.Append(NewLine);
}
else
{
AsString(tab, verbose, o.ToAsn1Object(), buf);
}
}
}
else if (obj is DerObjectIdentifier)
{
buf.Append(indent + "ObjectIdentifier(" + ((DerObjectIdentifier)obj).Id + ")" + NewLine);
}
else if (obj is DerBoolean)
{
buf.Append(indent + "Boolean(" + ((DerBoolean)obj).IsTrue + ")" + NewLine);
}
else if (obj is DerInteger)
{
buf.Append(indent + "Integer(" + ((DerInteger)obj).Value + ")" + NewLine);
}
else if (obj is BerOctetString)
{
byte[] octets = ((Asn1OctetString)obj).GetOctets();
string extra = verbose ? dumpBinaryDataAsString(indent, octets) : "";
buf.Append(indent + "BER Octet String" + "[" + octets.Length + "] " + extra + NewLine);
}
else if (obj is DerOctetString)
{
byte[] octets = ((Asn1OctetString)obj).GetOctets();
string extra = verbose ? dumpBinaryDataAsString(indent, octets) : "";
buf.Append(indent + "DER Octet String" + "[" + octets.Length + "] " + extra + NewLine);
}
else if (obj is DerBitString)
{
DerBitString bt = (DerBitString)obj;
byte[] bytes = bt.GetBytes();
string extra = verbose ? dumpBinaryDataAsString(indent, bytes) : "";
buf.Append(indent + "DER Bit String" + "[" + bytes.Length + ", " + bt.PadBits + "] " + extra + NewLine);
}
else if (obj is DerIA5String)
{
buf.Append(indent + "IA5String(" + ((DerIA5String)obj).GetString() + ") " + NewLine);
}
else if (obj is DerUtf8String)
{
buf.Append(indent + "UTF8String(" + ((DerUtf8String)obj).GetString() + ") " + NewLine);
}
else if (obj is DerPrintableString)
{
buf.Append(indent + "PrintableString(" + ((DerPrintableString)obj).GetString() + ") " + NewLine);
}
else if (obj is DerVisibleString)
{
buf.Append(indent + "VisibleString(" + ((DerVisibleString)obj).GetString() + ") " + NewLine);
}
else if (obj is DerBmpString)
{
buf.Append(indent + "BMPString(" + ((DerBmpString)obj).GetString() + ") " + NewLine);
}
else if (obj is DerT61String)
{
buf.Append(indent + "T61String(" + ((DerT61String)obj).GetString() + ") " + NewLine);
}
else if (obj is DerUtcTime)
{
buf.Append(indent + "UTCTime(" + ((DerUtcTime)obj).TimeString + ") " + NewLine);
}
else if (obj is DerGeneralizedTime)
{
buf.Append(indent + "GeneralizedTime(" + ((DerGeneralizedTime)obj).GetTime() + ") " + NewLine);
}
else if (obj is DerUnknownTag)
{
string hex = Hex.ToHexString(((DerUnknownTag)obj).GetData());
buf.Append(indent + "Unknown " + ((int)((DerUnknownTag)obj).Tag).ToString("X") + " " + hex + NewLine);
}
else if (obj is BerApplicationSpecific)
{
buf.Append(outputApplicationSpecific("BER", indent, verbose, (BerApplicationSpecific)obj));
}
else if (obj is DerApplicationSpecific)
{
buf.Append(outputApplicationSpecific("DER", indent, verbose, (DerApplicationSpecific)obj));
}
else if (obj is DerEnumerated)
{
DerEnumerated en = (DerEnumerated)obj;
buf.Append(indent + "DER Enumerated(" + en.Value + ")" + NewLine);
}
else if (obj is DerExternal)
{
DerExternal ext = (DerExternal)obj;
buf.Append(indent + "External " + NewLine);
string tab = indent + Tab;
if (ext.DirectReference != null)
{
buf.Append(tab + "Direct Reference: " + ext.DirectReference.Id + NewLine);
}
if (ext.IndirectReference != null)
{
buf.Append(tab + "Indirect Reference: " + ext.IndirectReference.ToString() + NewLine);
}
if (ext.DataValueDescriptor != null)
{
AsString(tab, verbose, ext.DataValueDescriptor, buf);
}
buf.Append(tab + "Encoding: " + ext.Encoding + NewLine);
AsString(tab, verbose, ext.ExternalContent, buf);
}
else
{
buf.Append(indent + obj.ToString() + NewLine);
}
}
private static void AsString(string indent, bool verbose, Asn1Object obj, StringBuilder buf)
{
if (obj is Asn1Sequence)
{
string text = indent + " ";
buf.Append(indent);
if (obj is BerSequence)
{
buf.Append("BER Sequence");
}
else if (obj is DerSequence)
{
buf.Append("DER Sequence");
}
else
{
buf.Append("Sequence");
}
buf.Append(NewLine);
foreach (Asn1Encodable item in (Asn1Sequence)obj)
{
if (item == null || item is Asn1Null)
{
buf.Append(text);
buf.Append("NULL");
buf.Append(NewLine);
}
else
{
AsString(text, verbose, item.ToAsn1Object(), buf);
}
}
}
else if (obj is DerTaggedObject)
{
string text2 = indent + " ";
buf.Append(indent);
if (obj is BerTaggedObject)
{
buf.Append("BER Tagged [");
}
else
{
buf.Append("Tagged [");
}
DerTaggedObject derTaggedObject = (DerTaggedObject)obj;
buf.Append(derTaggedObject.TagNo.ToString());
buf.Append(']');
if (!derTaggedObject.IsExplicit())
{
buf.Append(" IMPLICIT ");
}
buf.Append(NewLine);
if (derTaggedObject.IsEmpty())
{
buf.Append(text2);
buf.Append("EMPTY");
buf.Append(NewLine);
}
else
{
AsString(text2, verbose, derTaggedObject.GetObject(), buf);
}
}
else if (obj is BerSet)
{
string text3 = indent + " ";
buf.Append(indent);
buf.Append("BER Set");
buf.Append(NewLine);
foreach (Asn1Encodable item2 in (Asn1Set)obj)
{
if (item2 == null)
{
buf.Append(text3);
buf.Append("NULL");
buf.Append(NewLine);
}
else
{
AsString(text3, verbose, item2.ToAsn1Object(), buf);
}
}
}
else if (obj is DerSet)
{
string text4 = indent + " ";
buf.Append(indent);
buf.Append("DER Set");
buf.Append(NewLine);
foreach (Asn1Encodable item3 in (Asn1Set)obj)
{
if (item3 == null)
{
buf.Append(text4);
buf.Append("NULL");
buf.Append(NewLine);
}
else
{
AsString(text4, verbose, item3.ToAsn1Object(), buf);
}
}
}
else if (obj is DerObjectIdentifier)
{
buf.Append(indent + "ObjectIdentifier(" + ((DerObjectIdentifier)obj).Id + ")" + NewLine);
}
else if (obj is DerBoolean)
{
buf.Append(indent + "Boolean(" + ((DerBoolean)obj).IsTrue + ")" + NewLine);
}
else if (obj is DerInteger)
{
buf.Append(indent + "Integer(" + ((DerInteger)obj).Value + ")" + NewLine);
}
else if (obj is BerOctetString)
{
byte[] octets = ((Asn1OctetString)obj).GetOctets();
string text5 = verbose ? dumpBinaryDataAsString(indent, octets) : "";
buf.Append(indent + "BER Octet String[" + octets.Length + "] " + text5 + NewLine);
}
else if (obj is DerOctetString)
{
byte[] octets2 = ((Asn1OctetString)obj).GetOctets();
string text6 = verbose ? dumpBinaryDataAsString(indent, octets2) : "";
buf.Append(indent + "DER Octet String[" + octets2.Length + "] " + text6 + NewLine);
}
else if (obj is DerBitString)
{
DerBitString derBitString = (DerBitString)obj;
byte[] bytes = derBitString.GetBytes();
string text7 = verbose ? dumpBinaryDataAsString(indent, bytes) : "";
buf.Append(indent + "DER Bit String[" + bytes.Length + ", " + derBitString.PadBits + "] " + text7 + NewLine);
}
else if (obj is DerIA5String)
{
buf.Append(indent + "IA5String(" + ((DerIA5String)obj).GetString() + ") " + NewLine);
}
else if (obj is DerUtf8String)
{
buf.Append(indent + "UTF8String(" + ((DerUtf8String)obj).GetString() + ") " + NewLine);
}
else if (obj is DerPrintableString)
{
buf.Append(indent + "PrintableString(" + ((DerPrintableString)obj).GetString() + ") " + NewLine);
}
else if (obj is DerVisibleString)
{
buf.Append(indent + "VisibleString(" + ((DerVisibleString)obj).GetString() + ") " + NewLine);
}
else if (obj is DerBmpString)
{
buf.Append(indent + "BMPString(" + ((DerBmpString)obj).GetString() + ") " + NewLine);
}
else if (obj is DerT61String)
{
buf.Append(indent + "T61String(" + ((DerT61String)obj).GetString() + ") " + NewLine);
}
else if (obj is DerGraphicString)
{
buf.Append(indent + "GraphicString(" + ((DerGraphicString)obj).GetString() + ") " + NewLine);
}
else if (obj is DerVideotexString)
{
buf.Append(indent + "VideotexString(" + ((DerVideotexString)obj).GetString() + ") " + NewLine);
}
else if (obj is DerUtcTime)
{
buf.Append(indent + "UTCTime(" + ((DerUtcTime)obj).TimeString + ") " + NewLine);
}
else if (obj is DerGeneralizedTime)
{
buf.Append(indent + "GeneralizedTime(" + ((DerGeneralizedTime)obj).GetTime() + ") " + NewLine);
}
else if (obj is BerApplicationSpecific)
{
buf.Append(outputApplicationSpecific("BER", indent, verbose, (BerApplicationSpecific)obj));
}
else if (obj is DerApplicationSpecific)
{
buf.Append(outputApplicationSpecific("DER", indent, verbose, (DerApplicationSpecific)obj));
}
else if (obj is DerEnumerated)
{
DerEnumerated derEnumerated = (DerEnumerated)obj;
buf.Append(indent + "DER Enumerated(" + derEnumerated.Value + ")" + NewLine);
}
else if (obj is DerExternal)
{
DerExternal derExternal = (DerExternal)obj;
buf.Append(indent + "External " + NewLine);
string text8 = indent + " ";
if (derExternal.DirectReference != null)
{
buf.Append(text8 + "Direct Reference: " + derExternal.DirectReference.Id + NewLine);
}
if (derExternal.IndirectReference != null)
{
buf.Append(text8 + "Indirect Reference: " + derExternal.IndirectReference.ToString() + NewLine);
}
if (derExternal.DataValueDescriptor != null)
{
AsString(text8, verbose, derExternal.DataValueDescriptor, buf);
}
buf.Append(text8 + "Encoding: " + derExternal.Encoding + NewLine);
AsString(text8, verbose, derExternal.ExternalContent, buf);
}
else
{
buf.Append(indent + obj.ToString() + NewLine);
}
}
/**
* dump a Der object as a formatted string with indentation
*
* @param obj the Asn1Object to be dumped out.
*/
private static string AsString(
string indent,
bool verbose,
Asn1Object obj)
{
if (obj is Asn1Sequence)
{
StringBuilder buf = new StringBuilder(indent);
string tab = indent + Tab;
if (obj is BerSequence)
{
buf.Append("BER Sequence");
}
else if (obj is DerSequence)
{
buf.Append("DER Sequence");
}
else
{
buf.Append("Sequence");
}
buf.Append(NewLine);
foreach (Asn1Encodable o in ((Asn1Sequence)obj))
{
if (o == null || o is Asn1Null)
{
buf.Append(tab);
buf.Append("NULL");
buf.Append(NewLine);
}
else
{
buf.Append(AsString(tab, verbose, o.ToAsn1Object()));
}
}
return(buf.ToString());
}
else if (obj is DerTaggedObject)
{
StringBuilder buf = new StringBuilder();
string tab = indent + Tab;
buf.Append(indent);
if (obj is BerTaggedObject)
{
buf.Append("BER Tagged [");
}
else
{
buf.Append("Tagged [");
}
DerTaggedObject o = (DerTaggedObject)obj;
buf.Append(((int)o.TagNo).ToString());
buf.Append(']');
if (!o.IsExplicit())
{
buf.Append(" IMPLICIT ");
}
buf.Append(NewLine);
if (o.IsEmpty())
{
buf.Append(tab);
buf.Append("EMPTY");
buf.Append(NewLine);
}
else
{
buf.Append(AsString(tab, verbose, o.GetObject()));
}
return(buf.ToString());
}
else if (obj is BerSet)
{
StringBuilder buf = new StringBuilder();
string tab = indent + Tab;
buf.Append(indent);
buf.Append("BER Set");
buf.Append(NewLine);
foreach (Asn1Encodable o in ((Asn1Set)obj))
{
if (o == null)
{
buf.Append(tab);
buf.Append("NULL");
buf.Append(NewLine);
}
else
{
buf.Append(AsString(tab, verbose, o.ToAsn1Object()));
}
}
return(buf.ToString());
}
else if (obj is DerSet)
{
StringBuilder buf = new StringBuilder();
string tab = indent + Tab;
buf.Append(indent);
buf.Append("DER Set");
buf.Append(NewLine);
foreach (Asn1Encodable o in ((Asn1Set)obj))
{
if (o == null)
{
buf.Append(tab);
buf.Append("NULL");
buf.Append(NewLine);
}
else
{
buf.Append(AsString(tab, verbose, o.ToAsn1Object()));
}
}
return(buf.ToString());
}
else if (obj is DerObjectIdentifier)
{
return(indent + "ObjectIdentifier(" + ((DerObjectIdentifier)obj).Id + ")" + NewLine);
}
else if (obj is DerBoolean)
{
return(indent + "Boolean(" + ((DerBoolean)obj).IsTrue + ")" + NewLine);
}
else if (obj is DerInteger)
{
return(indent + "Integer(" + ((DerInteger)obj).Value + ")" + NewLine);
}
else if (obj is BerOctetString)
{
byte[] octets = ((Asn1OctetString)obj).GetOctets();
string extra = verbose ? dumpBinaryDataAsString(indent, octets) : "";
return(indent + "BER Octet String" + "[" + octets.Length + "] " + extra + NewLine);
}
else if (obj is DerOctetString)
{
byte[] octets = ((Asn1OctetString)obj).GetOctets();
string extra = verbose ? dumpBinaryDataAsString(indent, octets) : "";
return(indent + "DER Octet String" + "[" + octets.Length + "] " + extra + NewLine);
}
else if (obj is DerBitString)
{
DerBitString bt = (DerBitString)obj;
byte[] bytes = bt.GetBytes();
string extra = verbose ? dumpBinaryDataAsString(indent, bytes) : "";
return(indent + "DER Bit String" + "[" + bytes.Length + ", " + bt.PadBits + "] " + extra + NewLine);
}
else if (obj is DerIA5String)
{
return(indent + "IA5String(" + ((DerIA5String)obj).GetString() + ") " + NewLine);
}
else if (obj is DerUtf8String)
{
return(indent + "UTF8String(" + ((DerUtf8String)obj).GetString() + ") " + NewLine);
}
else if (obj is DerPrintableString)
{
return(indent + "PrintableString(" + ((DerPrintableString)obj).GetString() + ") " + NewLine);
}
else if (obj is DerVisibleString)
{
return(indent + "VisibleString(" + ((DerVisibleString)obj).GetString() + ") " + NewLine);
}
else if (obj is DerBmpString)
{
return(indent + "BMPString(" + ((DerBmpString)obj).GetString() + ") " + NewLine);
}
else if (obj is DerT61String)
{
return(indent + "T61String(" + ((DerT61String)obj).GetString() + ") " + NewLine);
}
else if (obj is DerUtcTime)
{
return(indent + "UTCTime(" + ((DerUtcTime)obj).TimeString + ") " + NewLine);
}
else if (obj is DerGeneralizedTime)
{
return(indent + "GeneralizedTime(" + ((DerGeneralizedTime)obj).GetTime() + ") " + NewLine);
}
else if (obj is DerUnknownTag)
{
byte[] hex = Hex.Encode(((DerUnknownTag)obj).GetData());
return(indent + "Unknown " + ((int)((DerUnknownTag)obj).Tag).ToString("X") + " "
+ Encoding.ASCII.GetString(hex, 0, hex.Length) + NewLine);
}
else if (obj is BerApplicationSpecific)
{
return(outputApplicationSpecific("BER", indent, verbose, (BerApplicationSpecific)obj));
}
else if (obj is DerApplicationSpecific)
{
return(outputApplicationSpecific("DER", indent, verbose, (DerApplicationSpecific)obj));
}
else
{
return(indent + obj.ToString() + NewLine);
}
}
private static void AsString(string indent, bool verbose, Asn1Object obj, StringBuilder buf)
{
if (obj is Asn1Sequence)
{
string text = indent + " ";
buf.Append(indent);
if (obj is BerSequence)
{
buf.Append("BER Sequence");
}
else if (obj is DerSequence)
{
buf.Append("DER Sequence");
}
else
{
buf.Append("Sequence");
}
buf.Append(Asn1Dump.NewLine);
using (IEnumerator enumerator = ((Asn1Sequence)obj).GetEnumerator())
{
while (enumerator.MoveNext())
{
Asn1Encodable asn1Encodable = (Asn1Encodable)enumerator.Current;
if (asn1Encodable == null || asn1Encodable is Asn1Null)
{
buf.Append(text);
buf.Append("NULL");
buf.Append(Asn1Dump.NewLine);
}
else
{
Asn1Dump.AsString(text, verbose, asn1Encodable.ToAsn1Object(), buf);
}
}
return;
}
}
if (obj is DerTaggedObject)
{
string text2 = indent + " ";
buf.Append(indent);
if (obj is BerTaggedObject)
{
buf.Append("BER Tagged [");
}
else
{
buf.Append("Tagged [");
}
DerTaggedObject derTaggedObject = (DerTaggedObject)obj;
buf.Append(derTaggedObject.TagNo.ToString());
buf.Append(']');
if (!derTaggedObject.IsExplicit())
{
buf.Append(" IMPLICIT ");
}
buf.Append(Asn1Dump.NewLine);
if (derTaggedObject.IsEmpty())
{
buf.Append(text2);
buf.Append("EMPTY");
buf.Append(Asn1Dump.NewLine);
return;
}
Asn1Dump.AsString(text2, verbose, derTaggedObject.GetObject(), buf);
return;
}
else
{
if (obj is BerSet)
{
string text3 = indent + " ";
buf.Append(indent);
buf.Append("BER Set");
buf.Append(Asn1Dump.NewLine);
using (IEnumerator enumerator2 = ((Asn1Set)obj).GetEnumerator())
{
while (enumerator2.MoveNext())
{
Asn1Encodable asn1Encodable2 = (Asn1Encodable)enumerator2.Current;
if (asn1Encodable2 == null)
{
buf.Append(text3);
buf.Append("NULL");
buf.Append(Asn1Dump.NewLine);
}
else
{
Asn1Dump.AsString(text3, verbose, asn1Encodable2.ToAsn1Object(), buf);
}
}
return;
}
}
if (obj is DerSet)
{
string text4 = indent + " ";
buf.Append(indent);
buf.Append("DER Set");
buf.Append(Asn1Dump.NewLine);
using (IEnumerator enumerator3 = ((Asn1Set)obj).GetEnumerator())
{
while (enumerator3.MoveNext())
{
Asn1Encodable asn1Encodable3 = (Asn1Encodable)enumerator3.Current;
if (asn1Encodable3 == null)
{
buf.Append(text4);
buf.Append("NULL");
buf.Append(Asn1Dump.NewLine);
}
else
{
Asn1Dump.AsString(text4, verbose, asn1Encodable3.ToAsn1Object(), buf);
}
}
return;
}
}
if (obj is DerObjectIdentifier)
{
buf.Append(string.Concat(new string[]
{
indent,
"ObjectIdentifier(",
((DerObjectIdentifier)obj).Id,
")",
Asn1Dump.NewLine
}));
return;
}
if (obj is DerBoolean)
{
buf.Append(string.Concat(new object[]
{
indent,
"Boolean(",
((DerBoolean)obj).IsTrue,
")",
Asn1Dump.NewLine
}));
return;
}
if (obj is DerInteger)
{
buf.Append(string.Concat(new object[]
{
indent,
"Integer(",
((DerInteger)obj).Value,
")",
Asn1Dump.NewLine
}));
return;
}
if (obj is BerOctetString)
{
byte[] octets = ((Asn1OctetString)obj).GetOctets();
string text5 = verbose ? Asn1Dump.dumpBinaryDataAsString(indent, octets) : "";
buf.Append(string.Concat(new object[]
{
indent,
"BER Octet String[",
octets.Length,
"] ",
text5,
Asn1Dump.NewLine
}));
return;
}
if (obj is DerOctetString)
{
byte[] octets2 = ((Asn1OctetString)obj).GetOctets();
string text6 = verbose ? Asn1Dump.dumpBinaryDataAsString(indent, octets2) : "";
buf.Append(string.Concat(new object[]
{
indent,
"DER Octet String[",
octets2.Length,
"] ",
text6,
Asn1Dump.NewLine
}));
return;
}
if (obj is DerBitString)
{
DerBitString derBitString = (DerBitString)obj;
byte[] bytes = derBitString.GetBytes();
string text7 = verbose ? Asn1Dump.dumpBinaryDataAsString(indent, bytes) : "";
buf.Append(string.Concat(new object[]
{
indent,
"DER Bit String[",
bytes.Length,
", ",
derBitString.PadBits,
"] ",
text7,
Asn1Dump.NewLine
}));
return;
}
if (obj is DerIA5String)
{
buf.Append(string.Concat(new string[]
{
indent,
"IA5String(",
((DerIA5String)obj).GetString(),
") ",
Asn1Dump.NewLine
}));
return;
}
if (obj is DerUtf8String)
{
buf.Append(string.Concat(new string[]
{
indent,
"UTF8String(",
((DerUtf8String)obj).GetString(),
") ",
Asn1Dump.NewLine
}));
return;
}
if (obj is DerPrintableString)
{
buf.Append(string.Concat(new string[]
{
indent,
"PrintableString(",
((DerPrintableString)obj).GetString(),
") ",
Asn1Dump.NewLine
}));
return;
}
if (obj is DerVisibleString)
{
buf.Append(string.Concat(new string[]
{
indent,
"VisibleString(",
((DerVisibleString)obj).GetString(),
") ",
Asn1Dump.NewLine
}));
return;
}
if (obj is DerBmpString)
{
buf.Append(string.Concat(new string[]
{
indent,
"BMPString(",
((DerBmpString)obj).GetString(),
") ",
Asn1Dump.NewLine
}));
return;
}
if (obj is DerT61String)
{
buf.Append(string.Concat(new string[]
{
indent,
"T61String(",
((DerT61String)obj).GetString(),
") ",
Asn1Dump.NewLine
}));
return;
}
if (obj is DerUtcTime)
{
buf.Append(string.Concat(new string[]
{
indent,
"UTCTime(",
((DerUtcTime)obj).TimeString,
") ",
Asn1Dump.NewLine
}));
return;
}
if (obj is DerGeneralizedTime)
{
buf.Append(string.Concat(new string[]
{
indent,
"GeneralizedTime(",
((DerGeneralizedTime)obj).GetTime(),
") ",
Asn1Dump.NewLine
}));
return;
}
if (obj is BerApplicationSpecific)
{
buf.Append(Asn1Dump.outputApplicationSpecific("BER", indent, verbose, (BerApplicationSpecific)obj));
return;
}
if (obj is DerApplicationSpecific)
{
buf.Append(Asn1Dump.outputApplicationSpecific("DER", indent, verbose, (DerApplicationSpecific)obj));
return;
}
if (obj is DerEnumerated)
{
DerEnumerated derEnumerated = (DerEnumerated)obj;
buf.Append(string.Concat(new object[]
{
indent,
"DER Enumerated(",
derEnumerated.Value,
")",
Asn1Dump.NewLine
}));
return;
}
if (obj is DerExternal)
{
DerExternal derExternal = (DerExternal)obj;
buf.Append(indent + "External " + Asn1Dump.NewLine);
string text8 = indent + " ";
if (derExternal.DirectReference != null)
{
buf.Append(text8 + "Direct Reference: " + derExternal.DirectReference.Id + Asn1Dump.NewLine);
}
if (derExternal.IndirectReference != null)
{
buf.Append(text8 + "Indirect Reference: " + derExternal.IndirectReference.ToString() + Asn1Dump.NewLine);
}
if (derExternal.DataValueDescriptor != null)
{
Asn1Dump.AsString(text8, verbose, derExternal.DataValueDescriptor, buf);
}
buf.Append(string.Concat(new object[]
{
text8,
"Encoding: ",
derExternal.Encoding,
Asn1Dump.NewLine
}));
Asn1Dump.AsString(text8, verbose, derExternal.ExternalContent, buf);
return;
}
buf.Append(indent + obj.ToString() + Asn1Dump.NewLine);
}
}
/**
* dump a Der object as a formatted string with indentation
*
* @param obj the Asn1Object to be dumped out.
*/
private static string AsString(
string indent,
Asn1Object obj)
{
if (obj is Asn1Sequence)
{
StringBuilder Buffer = new StringBuilder();
string tab = indent + TAB;
Buffer.Append(indent);
if (obj is DerSequence)
{
Buffer.Append("DER Sequence");
}
else if (obj is BerSequence)
{
Buffer.Append("BER Sequence");
}
else
{
Buffer.Append("Sequence");
}
Buffer.Append(Environment.NewLine);
foreach (object o in ((Asn1Sequence)obj))
{
if (o == null || o.Equals(DerNull.Instance))
{
Buffer.Append(tab);
Buffer.Append("Null");
Buffer.Append(Environment.NewLine);
}
else if (o is Asn1Object)
{
Buffer.Append(AsString(tab, (Asn1Object)o));
}
else
{
Buffer.Append(AsString(tab, ((Asn1Encodable)o).ToAsn1Object()));
}
}
return(Buffer.ToString());
}
else if (obj is DerTaggedObject)
{
StringBuilder Buffer = new StringBuilder();
string tab = indent + TAB;
Buffer.Append(indent);
if (obj is BerTaggedObject)
{
Buffer.Append("BER Tagged [");
}
else
{
Buffer.Append("Tagged [");
}
DerTaggedObject o = (DerTaggedObject)obj;
Buffer.Append(((int)o.TagNo).ToString());
Buffer.Append(']');
if (!o.IsExplicit())
{
Buffer.Append(" IMPLICIT ");
}
Buffer.Append(Environment.NewLine);
if (o.IsEmpty())
{
Buffer.Append(tab);
Buffer.Append("EMPTY");
Buffer.Append(Environment.NewLine);
}
else
{
Buffer.Append(AsString(tab, o.GetObject()));
}
return(Buffer.ToString());
}
else if (obj is BerSet)
{
StringBuilder Buffer = new StringBuilder();
string tab = indent + TAB;
Buffer.Append(indent);
Buffer.Append("BER Set");
Buffer.Append(Environment.NewLine);
foreach (object o in ((Asn1Set)obj))
{
if (o == null)
{
Buffer.Append(tab);
Buffer.Append("Null");
Buffer.Append(Environment.NewLine);
}
else if (o is Asn1Object)
{
Buffer.Append(AsString(tab, (Asn1Object)o));
}
else
{
Buffer.Append(AsString(tab, ((Asn1Encodable)o).ToAsn1Object()));
}
}
return(Buffer.ToString());
}
else if (obj is DerSet)
{
StringBuilder Buffer = new StringBuilder();
string tab = indent + TAB;
Buffer.Append(indent);
Buffer.Append("DER Set");
Buffer.Append(Environment.NewLine);
foreach (object o in ((Asn1Set)obj))
{
if (o == null)
{
Buffer.Append(tab);
Buffer.Append("Null");
Buffer.Append(Environment.NewLine);
}
else if (o is Asn1Object)
{
Buffer.Append(AsString(tab, (Asn1Object)o));
}
else
{
Buffer.Append(AsString(tab, ((Asn1Encodable)o).ToAsn1Object()));
}
}
return(Buffer.ToString());
}
else if (obj is DerObjectIdentifier)
{
return(indent + "ObjectIdentifier(" + ((DerObjectIdentifier)obj).Id + ")" + Environment.NewLine);
}
else if (obj is DerBoolean)
{
return(indent + "Boolean(" + ((DerBoolean)obj).IsTrue + ")" + Environment.NewLine);
}
else if (obj is DerInteger)
{
return(indent + "Integer(" + ((DerInteger)obj).Value + ")" + Environment.NewLine);
}
else if (obj is DerOctetString)
{
return(indent + obj.ToString() + "[" + ((Asn1OctetString)obj).GetOctets().Length + "] " + Environment.NewLine);
}
else if (obj is DerIA5String)
{
return(indent + "IA5String(" + ((DerIA5String)obj).GetString() + ") " + Environment.NewLine);
}
else if (obj is DerPrintableString)
{
return(indent + "PrintableString(" + ((DerPrintableString)obj).GetString() + ") " + Environment.NewLine);
}
else if (obj is DerVisibleString)
{
return(indent + "VisibleString(" + ((DerVisibleString)obj).GetString() + ") " + Environment.NewLine);
}
else if (obj is DerBmpString)
{
return(indent + "BMPString(" + ((DerBmpString)obj).GetString() + ") " + Environment.NewLine);
}
else if (obj is DerT61String)
{
return(indent + "T61String(" + ((DerT61String)obj).GetString() + ") " + Environment.NewLine);
}
else if (obj is DerUtcTime)
{
return(indent + "UTCTime(" + ((DerUtcTime)obj).TimeString + ") " + Environment.NewLine);
}
else if (obj is DerUnknownTag)
{
return(indent + "Unknown " + ((int)((DerUnknownTag)obj).Tag).ToString("X") + " "
+ Encoding.ASCII.GetString(Hex.Encode(((DerUnknownTag)obj).GetData())) + Environment.NewLine);
}
else
{
return(indent + obj.ToString() + Environment.NewLine);
}
}
private static void AsString(string indent, bool verbose, Asn1Object obj, StringBuilder buf)
{
switch (obj)
{
case (Asn1Sequence _):
{
string str = indent + " ";
buf.Append(indent);
if (obj is BerSequence)
{
buf.Append("BER Sequence");
}
else if (obj is DerSequence)
{
buf.Append("DER Sequence");
}
else
{
buf.Append("Sequence");
}
buf.Append(NewLine);
IEnumerator enumerator = ((Asn1Sequence)obj).GetEnumerator();
try
{
while (enumerator.MoveNext())
{
Asn1Encodable current = (Asn1Encodable)enumerator.Current;
if ((current == null) || (current is Asn1Null))
{
buf.Append(str);
buf.Append("NULL");
buf.Append(NewLine);
}
else
{
AsString(str, verbose, current.ToAsn1Object(), buf);
}
}
}
finally
{
if (enumerator is IDisposable disposable)
{
IDisposable disposable;
disposable.Dispose();
}
}
break;
}
default:
if (obj is DerTaggedObject)
{
string str2 = indent + " ";
buf.Append(indent);
if (obj is BerTaggedObject)
{
buf.Append("BER Tagged [");
}
else
{
buf.Append("Tagged [");
}
DerTaggedObject obj2 = (DerTaggedObject)obj;
buf.Append(obj2.TagNo.ToString());
buf.Append(']');
if (!obj2.IsExplicit())
{
buf.Append(" IMPLICIT ");
}
buf.Append(NewLine);
if (obj2.IsEmpty())
{
buf.Append(str2);
buf.Append("EMPTY");
buf.Append(NewLine);
}
else
{
AsString(str2, verbose, obj2.GetObject(), buf);
}
}
else
{
switch (obj)
{
case (BerSet _):
{
string str3 = indent + " ";
buf.Append(indent);
buf.Append("BER Set");
buf.Append(NewLine);
IEnumerator enumerator2 = ((Asn1Set)obj).GetEnumerator();
try
{
while (enumerator2.MoveNext())
{
Asn1Encodable current = (Asn1Encodable)enumerator2.Current;
if (current == null)
{
buf.Append(str3);
buf.Append("NULL");
buf.Append(NewLine);
}
else
{
AsString(str3, verbose, current.ToAsn1Object(), buf);
}
}
}
finally
{
if (enumerator2 is IDisposable disposable2)
{
IDisposable disposable2;
disposable2.Dispose();
}
}
break;
}
default:
if (obj is DerSet)
{
string str4 = indent + " ";
buf.Append(indent);
buf.Append("DER Set");
buf.Append(NewLine);
IEnumerator enumerator3 = ((Asn1Set)obj).GetEnumerator();
try
{
while (enumerator3.MoveNext())
{
Asn1Encodable current = (Asn1Encodable)enumerator3.Current;
if (current == null)
{
buf.Append(str4);
buf.Append("NULL");
buf.Append(NewLine);
}
else
{
AsString(str4, verbose, current.ToAsn1Object(), buf);
}
}
}
finally
{
if (enumerator3 is IDisposable disposable3)
{
IDisposable disposable3;
disposable3.Dispose();
}
}
}
else if (obj is DerObjectIdentifier)
{
buf.Append(indent + "ObjectIdentifier(" + ((DerObjectIdentifier)obj).Id + ")" + NewLine);
}
else if (obj is DerBoolean)
{
buf.Append(string.Concat(new object[] { indent, "Boolean(", ((DerBoolean)obj).IsTrue, ")", NewLine }));
}
else if (obj is DerInteger)
{
buf.Append(string.Concat(new object[] { indent, "Integer(", ((DerInteger)obj).Value, ")", NewLine }));
}
else if (obj is BerOctetString)
{
byte[] octets = ((Asn1OctetString)obj).GetOctets();
string str5 = !verbose ? string.Empty : dumpBinaryDataAsString(indent, octets);
buf.Append(string.Concat(new object[] { indent, "BER Octet String[", octets.Length, "] ", str5, NewLine }));
}
else if (obj is DerOctetString)
{
byte[] octets = ((Asn1OctetString)obj).GetOctets();
string str6 = !verbose ? string.Empty : dumpBinaryDataAsString(indent, octets);
buf.Append(string.Concat(new object[] { indent, "DER Octet String[", octets.Length, "] ", str6, NewLine }));
}
else if (obj is DerBitString)
{
DerBitString str7 = (DerBitString)obj;
byte[] bytes = str7.GetBytes();
string str8 = !verbose ? string.Empty : dumpBinaryDataAsString(indent, bytes);
buf.Append(string.Concat(new object[] { indent, "DER Bit String[", bytes.Length, ", ", str7.PadBits, "] ", str8, NewLine }));
}
else if (obj is DerIA5String)
{
buf.Append(indent + "IA5String(" + ((DerIA5String)obj).GetString() + ") " + NewLine);
}
else if (obj is DerUtf8String)
{
buf.Append(indent + "UTF8String(" + ((DerUtf8String)obj).GetString() + ") " + NewLine);
}
else if (obj is DerPrintableString)
{
buf.Append(indent + "PrintableString(" + ((DerPrintableString)obj).GetString() + ") " + NewLine);
}
else if (obj is DerVisibleString)
{
buf.Append(indent + "VisibleString(" + ((DerVisibleString)obj).GetString() + ") " + NewLine);
}
else if (obj is DerBmpString)
{
buf.Append(indent + "BMPString(" + ((DerBmpString)obj).GetString() + ") " + NewLine);
}
else if (obj is DerT61String)
{
buf.Append(indent + "T61String(" + ((DerT61String)obj).GetString() + ") " + NewLine);
}
else if (obj is DerGraphicString)
{
buf.Append(indent + "GraphicString(" + ((DerGraphicString)obj).GetString() + ") " + NewLine);
}
else if (obj is DerVideotexString)
{
buf.Append(indent + "VideotexString(" + ((DerVideotexString)obj).GetString() + ") " + NewLine);
}
else if (obj is DerUtcTime)
{
buf.Append(indent + "UTCTime(" + ((DerUtcTime)obj).TimeString + ") " + NewLine);
}
else if (obj is DerGeneralizedTime)
{
buf.Append(indent + "GeneralizedTime(" + ((DerGeneralizedTime)obj).GetTime() + ") " + NewLine);
}
else if (obj is BerApplicationSpecific)
{
buf.Append(outputApplicationSpecific("BER", indent, verbose, (BerApplicationSpecific)obj));
}
else if (obj is DerApplicationSpecific)
{
buf.Append(outputApplicationSpecific("DER", indent, verbose, (DerApplicationSpecific)obj));
}
else if (obj is DerEnumerated)
{
DerEnumerated enumerated = (DerEnumerated)obj;
buf.Append(string.Concat(new object[] { indent, "DER Enumerated(", enumerated.Value, ")", NewLine }));
}
else if (obj is DerExternal)
{
DerExternal external = (DerExternal)obj;
buf.Append(indent + "External " + NewLine);
string str9 = indent + " ";
if (external.DirectReference != null)
{
buf.Append(str9 + "Direct Reference: " + external.DirectReference.Id + NewLine);
}
if (external.IndirectReference != null)
{
buf.Append(str9 + "Indirect Reference: " + external.IndirectReference.ToString() + NewLine);
}
if (external.DataValueDescriptor != null)
{
AsString(str9, verbose, external.DataValueDescriptor, buf);
}
buf.Append(string.Concat(new object[] { str9, "Encoding: ", external.Encoding, NewLine }));
AsString(str9, verbose, external.ExternalContent, buf);
}
else
{
buf.Append(indent + obj.ToString() + NewLine);
}
break;
}
}
break;
}
}