public IEnumerable<byte> Serialize(IAsn1Element element, int depth = 0)
{
string tabs = "";
for (int i = 0; i < depth; i++)
{
tabs += "\t";
}
Trace.WriteLine($"{tabs}{element.GetType().Name} {element.Tag:x} (Total Size: {element.Size} Bytes, Data: {element.Length} Bytes)");
yield return element.Tag;
foreach (var b in element.LengthBytes) yield return b;
if (element is BitString)
{
//yield return ((BitString)element).UnusedBits;
}
if (element is Asn1Primitive)
{
foreach (var b in ((Asn1Primitive)element).Data) yield return b;
}
else if (element is Asn1Container)
{
foreach (var b in ((Asn1Container) element).Children.SelectMany(e => Serialize(e, depth+1)))
{
yield return b;
}
}
else
{
throw new Exception("Unknown Asn1 element type: " + element.GetType().FullName);
}
}
protected Asn1Container(byte tag, IAsn1Element[] children)
{
Tag = tag;
Children = children;
var childLength = children.Sum(c => c.Size);
LengthBytes = childLength.ToEncodedLength().ToArray();
Length = childLength;
Size = Length + LengthBytes.Length + 1;
}
public static byte[] Encode(IAsn1Element element, int depth = 0)
{
using (var ms = new MemoryStream())
{
Encode(element, ms);
return(ms.ToArray());
}
}
public IEnumerable <byte> Serialize(IAsn1Element element, int depth = 0)
{
string tabs = "";
for (int i = 0; i < depth; i++)
{
tabs += "\t";
}
Trace.WriteLine($"{tabs}{element.GetType().Name} {element.Tag:x} (Total Size: {element.Size} Bytes, Data: {element.Length} Bytes)");
yield return(element.Tag);
foreach (var b in element.LengthBytes)
{
yield return(b);
}
if (element is BitString bitString)
{
//yield return ((BitString)element).UnusedBits;
}
if (element is Asn1Primitive asn1Primitive)
{
foreach (var b in asn1Primitive.Data)
{
yield return(b);
}
}
else if (element is Asn1Container asn1Container)
{
foreach (var b in asn1Container.Children.SelectMany(e => Serialize(e, depth + 1)))
{
yield return(b);
}
}
else
{
throw new Exception("Unknown Asn1 element type: " + element.GetType().FullName);
}
}
public static void Encode(IAsn1Element element, Stream stream, int depth = 0)
{
/*
* string tabs = "";
* for (int i = 0; i < depth; i++)
* {
* tabs += "\t";
* }
*
* Trace.WriteLine($"{tabs}{element.GetType().Name} {element.Tag:x} (Total Size: {element.Size} Bytes, Data: {element.Length} Bytes)");
*/
// Tag
stream.WriteByte(element.Tag);
// Length bytes
stream.Write(element.LengthBytes, 0, element.LengthBytes.Length);
if (element is BitString bitString)
{
// yield return ((BitString)element).UnusedBits;
}
if (element is Asn1Object asn1Primitive)
{
stream.Write(asn1Primitive.Data, 0, asn1Primitive.Data.Length);
}
else if (element is Asn1Container asn1Container)
{
foreach (var b in asn1Container.Children)
{
Encode(b, stream, depth + 1);
}
}
else
{
throw new Exception("Unknown Asn1 element type: " + element.GetType().FullName);
}
}
public CertBag(IAsn1Element content)
{
Content = content;
}
public SafeContentsBag(IAsn1Element content)
{
Content = content;
}
public CertBag(IAsn1Element content)
{
Content = content ?? throw new ArgumentNullException(nameof(Content));
}
public SafeContentsBag(IAsn1Element content)
{
Content = content ?? throw new ArgumentNullException(nameof(content));
}
public SafeContentsBag(IAsn1Element content)
{
Content = content;
}
public ContentInfo(ObjectIdentifier type, IAsn1Element content)
: base(type, content)
{
}
public CertBag(IAsn1Element content)
{
Content = content;
}