public static void checkConstraints(long val, ElementInfo elementInfo)
{
if (elementInfo.hasPreparedInfo())
{
if (elementInfo.PreparedInfo.hasConstraint())
{
if (!elementInfo.PreparedInfo.Constraint.checkValue(val))
{
throw new Exception("Length of '" + elementInfo.AnnotatedClass + "' out of bound");
}
}
}
else
{
if (elementInfo.isAttributePresent <ASN1ValueRangeConstraint>())
{
ASN1ValueRangeConstraint constraint = elementInfo.getAttribute <ASN1ValueRangeConstraint>();
if (val > constraint.Max || val < constraint.Min)
{
throw new Exception("Length of '" + elementInfo.AnnotatedClass + "' out of bound");
}
}
else if (elementInfo.isAttributePresent <ASN1SizeConstraint>())
{
ASN1SizeConstraint constraint = elementInfo.getAttribute <ASN1SizeConstraint>();
if (val != constraint.Max)
{
throw new Exception("Length of '" + elementInfo.AnnotatedClass + "' out of bound");
}
}
}
}
public override int encodeInteger(object obj, System.IO.Stream stream, ElementInfo elementInfo)
{
int result = 0;
bool hasConstraint = false;
long min = 0, max = 0;
if (elementInfo.hasPreparedInfo())
{
if (elementInfo.PreparedInfo.hasConstraint() &&
elementInfo.PreparedInfo.Constraint is ASN1ValueRangeConstraintMetadata)
{
IASN1ConstraintMetadata constraint = elementInfo.PreparedInfo.Constraint;
hasConstraint = true;
min = ((ASN1ValueRangeConstraintMetadata)constraint).Min;
max = ((ASN1ValueRangeConstraintMetadata)constraint).Max;
}
}
else
if (elementInfo.isAttributePresent <ASN1ValueRangeConstraint>())
{
hasConstraint = true;
ASN1ValueRangeConstraint constraint = elementInfo.getAttribute <ASN1ValueRangeConstraint>();
min = constraint.Min;
max = constraint.Max;
}
if (obj.GetType().Equals(typeof(int)))
{
int val = (int)obj;
BitArrayOutputStream bitStream = (BitArrayOutputStream)stream;
if (hasConstraint)
{
result += encodeConstraintNumber(val, min, max, bitStream);
}
else
{
result += encodeUnconstraintNumber(val, bitStream);
}
}
else
{
long val = (long)obj;
BitArrayOutputStream bitStream = (BitArrayOutputStream)stream;
if (hasConstraint)
{
result += encodeConstraintNumber(val, min, max, bitStream);
}
else
{
result += encodeUnconstraintNumber(val, bitStream);
}
}
return(result);
}
protected int encodeLength(int val, ElementInfo elementInfo, System.IO.Stream stream)
{
CoderUtils.checkConstraints(val, elementInfo);
int resultSize = 0;
BitArrayOutputStream bitStream = (BitArrayOutputStream)stream;
if (elementInfo.hasPreparedInfo())
{
if (elementInfo.PreparedInfo.hasConstraint())
{
IASN1ConstraintMetadata constraint = elementInfo.PreparedInfo.Constraint;
if (constraint is ASN1ValueRangeConstraintMetadata)
{
resultSize += encodeConstraintLengthDeterminant(
val,
(int)((ASN1ValueRangeConstraintMetadata)constraint).Min,
(int)((ASN1ValueRangeConstraintMetadata)constraint).Max,
bitStream
);
}
else
if (constraint is ASN1SizeConstraintMetadata)
{
}
}
else
{
resultSize += encodeLengthDeterminant(val, bitStream);
}
}
else
{
if (elementInfo.isAttributePresent <ASN1ValueRangeConstraint>())
{
ASN1ValueRangeConstraint constraint = elementInfo.getAttribute <ASN1ValueRangeConstraint>();
resultSize += encodeConstraintLengthDeterminant(val, (int)constraint.Min, (int)constraint.Max, bitStream);
}
else
if (elementInfo.isAttributePresent <ASN1SizeConstraint>())
{
ASN1SizeConstraint constraint = elementInfo.getAttribute <ASN1SizeConstraint>();
}
else
{
resultSize += encodeLengthDeterminant(val, bitStream);
}
}
return(resultSize);
}
protected virtual int decodeLength(ElementInfo elementInfo, System.IO.Stream stream)
{
int result = 0;
BitArrayInputStream bitStream = (BitArrayInputStream)stream;
if (elementInfo.hasPreparedInfo())
{
if (elementInfo.PreparedInfo.hasConstraint())
{
IASN1ConstraintMetadata constraint = elementInfo.PreparedInfo.Constraint;
if (constraint is ASN1ValueRangeConstraintMetadata)
{
result = decodeConstraintLengthDeterminant(
(int)((ASN1ValueRangeConstraintMetadata)constraint).Min,
(int)((ASN1ValueRangeConstraintMetadata)constraint).Max,
bitStream
);
}
else
if (constraint is ASN1SizeConstraintMetadata)
{
result = (int)((ASN1SizeConstraintMetadata)constraint).Max;
}
}
else
{
result = decodeLengthDeterminant(bitStream);
}
}
else
if (elementInfo.isAttributePresent <ASN1ValueRangeConstraint>())
{
ASN1ValueRangeConstraint constraint = elementInfo.getAttribute <ASN1ValueRangeConstraint>();
result = decodeConstraintLengthDeterminant((int)constraint.Min, (int)constraint.Max, bitStream);
}
else
if (elementInfo.isAttributePresent <ASN1SizeConstraint>())
{
ASN1SizeConstraint constraint = elementInfo.getAttribute <ASN1SizeConstraint>();
result = (int)constraint.Max;
}
else
{
result = decodeLengthDeterminant(bitStream);
}
CoderUtils.checkConstraints(result, elementInfo);
return(result);
}
protected virtual int decodeStringLength2(ElementInfo elementInfo, Stream stream)
{
int resultSize = 0;
BitArrayInputStream bitStream = (BitArrayInputStream)stream;
if (elementInfo.isAttributePresent <ASN1ValueRangeConstraint>())
{
ASN1ValueRangeConstraint constraint = elementInfo.getAttribute <ASN1ValueRangeConstraint>();
resultSize = decodeConstraintLengthDeterminant((int)constraint.Min, (int)constraint.Max, bitStream);
}
else
{
resultSize = decodeLengthDeterminant(bitStream);
}
return(resultSize);
}
public override DecodedObject <object> decodeInteger(DecodedObject <object> decodedTag, System.Type objectClass, ElementInfo elementInfo, System.IO.Stream stream)
{
bool hasConstraint = false;
long min = 0, max = 0;
if (elementInfo.hasPreparedInfo())
{
if (elementInfo.PreparedInfo.hasConstraint() &&
elementInfo.PreparedInfo.Constraint is ASN1ValueRangeConstraintMetadata)
{
IASN1ConstraintMetadata constraint = elementInfo.PreparedInfo.Constraint;
hasConstraint = true;
min = ((ASN1ValueRangeConstraintMetadata)constraint).Min;
max = ((ASN1ValueRangeConstraintMetadata)constraint).Max;
}
}
else
if (elementInfo.isAttributePresent <ASN1ValueRangeConstraint>())
{
hasConstraint = true;
ASN1ValueRangeConstraint constraint = elementInfo.getAttribute <ASN1ValueRangeConstraint>();
min = constraint.Min;
max = constraint.Max;
}
DecodedObject <object> result = new DecodedObject <object>();
BitArrayInputStream bitStream = (BitArrayInputStream)stream;
int val = 0;
if (hasConstraint)
{
ASN1ValueRangeConstraint constraint = elementInfo.getAttribute <ASN1ValueRangeConstraint>();
val = (int)decodeConstraintNumber(min, max, bitStream);
}
else
{
val = decodeUnconstraintNumber(bitStream);
}
result.Value = val;
return(result);
}
public ASN1ValueRangeConstraintMetadata(ASN1ValueRangeConstraint annotation)
{
this.minValue = annotation.Min;
this.maxValue = annotation.Max;
}
