public static AttributeValueAssertion Extract(ICollection <byte> buffer, bool isTagIncluded = false)
{
var result = new AttributeValueAssertion();
if (isTagIncluded)
{
result.ExtractTagAndLength(buffer);
}
result.AttributeDescription = DEROctetString.Extract(buffer);
result.AssertionValue = DEROctetString.Extract(buffer);
return(result);
}
public static SearchRequestFilter Extract(ICollection <byte> buffer)
{
var result = new SearchRequestFilter();
result.ExtractTagAndLength(buffer);
result.Type = (SearchRequestFilterTypes)result.Tag.TagNumber;
switch (result.Type)
{
case SearchRequestFilterTypes.Present:
var valueBuffer = buffer.Dequeue(result.Length);
result.Value = Encoding.ASCII.GetString(valueBuffer.ToArray());
break;
case SearchRequestFilterTypes.GreaterOrEqual:
case SearchRequestFilterTypes.LessOrEqual:
case SearchRequestFilterTypes.ApproxMatch:
case SearchRequestFilterTypes.EqualityMatch:
result.Attribute = AttributeValueAssertion.Extract(buffer);
break;
case SearchRequestFilterTypes.Or:
case SearchRequestFilterTypes.And:
int i = 0;
var filters = new List <SearchRequestFilter>();
while (i < result.Length)
{
var searchRequestFilter = SearchRequestFilter.Extract(buffer);
if (searchRequestFilter == null)
{
break;
}
filters.Add(searchRequestFilter);
i += searchRequestFilter.Serialize().Count;
}
result.Filters = filters;
break;
}
return(result);
}
