static void ParseNestedType(Asn1Reader asn1Reader)
{
// processing rules (assuming zero-based bits):
// if bit 5 is set to "1", or the type is SEQUENCE/SET -- the type is constructed. Unroll nested types.
// if bit 5 is set to "0", attempt to resolve nested types only for UNIVERSAL tags.
Logger.writeLog("ParseNestedType-1");
Logger.writeLog(asn1Reader.Tag + "");
Logger.writeLog("ParseNestedType-1.0");
Logger.writeLog(asn1Reader.PayloadLength + "");
Logger.writeLog("ParseNestedType-1.0.0");
bool tag = asn1Reader.excludedTags[asn1Reader.Tag];
Logger.writeLog("ParseNestedType-1.1");
if ((asn1Reader.excludedTags[asn1Reader.Tag] != null && asn1Reader.excludedTags[asn1Reader.Tag] == true) || asn1Reader.PayloadLength < 2)
{
Logger.writeLog("ParseNestedType-2");
return;
}
Int64 pstart = asn1Reader.PayloadStartOffset;
Int32 plength = asn1Reader.PayloadLength;
if (asn1Reader.Tag == 3)
{
Logger.writeLog("ParseNestedType-3");
pstart = asn1Reader.PayloadStartOffset + 1;
plength = asn1Reader.PayloadLength - 1;
}
Logger.writeLog("ParseNestedType-4");
if (asn1Reader.multiNestedTypes[asn1Reader.Tag] == true || (asn1Reader.Tag & (Byte)Asn1Class.CONSTRUCTED) > 0)
{
Logger.writeLog("ParseNestedType-5");
asn1Reader.IsConstructed = true;
if (asn1Reader.offsetMap[pstart] != null)
{
Logger.writeLog("ParseNestedType-6");
PredictResult predictResult = Predict(asn1Reader, pstart, plength, true);
asn1Reader.childCount = predictResult.estimatedChildCount;
}
Logger.writeLog("ParseNestedType-7");
asn1Reader.isTaggedConstructed = false;
return;
}
Logger.writeLog("ParseNestedType-8");
if (asn1Reader.Tag > 0 && asn1Reader.Tag < (Byte)Asn1Type.TAG_MASK)
{
Logger.writeLog("ParseNestedType-9");
PredictResult predictResult = Predict(asn1Reader, pstart, plength, false);
Logger.writeLog("ParseNestedType-10");
asn1Reader.childCount = predictResult.estimatedChildCount;
asn1Reader.IsConstructed = predictResult.result;
// reiterate again and build map for children
if (asn1Reader.IsConstructed && asn1Reader.offsetMap[pstart] == null)
{
Logger.writeLog("ParseNestedType-11");
PredictResult predictResultOther = Predict(asn1Reader, pstart, plength, false);
Logger.writeLog("ParseNestedType-12");
asn1Reader.childCount = predictResultOther.estimatedChildCount;
}
}
Logger.writeLog("ParseNestedType-13");
asn1Reader.isTaggedConstructed = false;
}
static void ParseNestedType(Asn1Reader asn1Reader)
{
// processing rules (assuming zero-based bits):
// if bit 5 is set to "1", or the type is SEQUENCE/SET -- the type is constructed. Unroll nested types.
// if bit 5 is set to "0", attempt to resolve nested types only for UNIVERSAL tags.
Logger.writeLog("ParseNestedType-1");
if (asn1Reader.excludedTags.HasKey(asn1Reader.Tag) || asn1Reader.PayloadLength < 2)
{
Logger.writeLog("ParseNestedType-2");
return;
}
Logger.writeLog("ParseNestedType-3");
Int64 pstart = asn1Reader.PayloadStartOffset;
Int32 plength = asn1Reader.PayloadLength;
Storage.Put(Storage.CurrentContext, "asn1Reader.Tag", asn1Reader.Tag);
Storage.Put(Storage.CurrentContext, "pstart", pstart);
Storage.Put(Storage.CurrentContext, "plength", plength);
if (asn1Reader.Tag == 3)
{
Logger.writeLog("ParseNestedType-4");
pstart = asn1Reader.PayloadStartOffset + 1;
plength = asn1Reader.PayloadLength - 1;
Logger.writeLog("ParseNestedType-5");
}
if (asn1Reader.multiNestedTypes.HasKey(asn1Reader.Tag) ||
(asn1Reader.Tag & (Byte)Asn1Class.CONSTRUCTED) > 0)
{
Logger.writeLog("ParseNestedType-6");
asn1Reader.IsConstructed = true;
if (!asn1Reader.offsetMap.HasKey(pstart))
{
Logger.writeLog("ParseNestedType-7");
PredictResult predictResult = Predict(asn1Reader, pstart, plength, true);
asn1Reader.childCount = predictResult.estimatedChildCount;
Logger.writeLog("ParseNestedType-8");
}
Logger.writeLog("ParseNestedType-9");
asn1Reader.isTaggedConstructed = false;
return;
}
Logger.writeLog("ParseNestedType-10");
if (asn1Reader.Tag > 0 && asn1Reader.Tag < (Byte)Asn1Type.TAG_MASK)
{
Logger.writeLog("ParseNestedType-11");
PredictResult predictResult = Predict(asn1Reader, pstart, plength, false);
Logger.writeLog("ParseNestedType-12");
asn1Reader.childCount = predictResult.estimatedChildCount;
asn1Reader.IsConstructed = predictResult.result;
Logger.writeLog("ParseNestedType-13");
// reiterate again and build map for children
if (asn1Reader.IsConstructed && !asn1Reader.offsetMap.HasKey(pstart))
{
Logger.writeLog("ParseNestedType-14");
PredictResult predictResultOther = Predict(asn1Reader, pstart, plength, false);
asn1Reader.childCount = predictResultOther.estimatedChildCount;
Logger.writeLog("ParseNestedType-15");
}
Logger.writeLog("ParseNestedType-16");
}
Logger.writeLog("ParseNestedType-17");
asn1Reader.isTaggedConstructed = false;
}
