public byte[] GetEncoded(
string encoding)
{
if (encoding.Equals(Der))
{
MemoryStream bOut = new MemoryStream();
DerOutputStream dOut = new DerOutputStream(bOut);
dOut.WriteObject(this);
return bOut.ToArray();
}
return GetEncoded();
}
/*
* A note on the implementation:
* <p>
* As Der requires the constructed, definite-length model to
* be used for structured types, this varies slightly from the
* ASN.1 descriptions given. Rather than just outputing Sequence,
* we also have to specify Constructed, and the objects length.
*/
internal override void Encode(
DerOutputStream derOut)
{
// TODO Intermediate buffer could be avoided if we could calculate expected length
MemoryStream bOut = new MemoryStream();
DerOutputStream dOut = new DerOutputStream(bOut);
foreach (Asn1Encodable obj in this)
{
dOut.WriteObject(obj);
}
dOut.Dispose();
byte[] bytes = bOut.ToArray();
derOut.WriteEncoded(Asn1Tags.Sequence | Asn1Tags.Constructed, bytes);
}
internal override void Encode(
DerOutputStream derOut)
{
if (derOut is Asn1OutputStream || derOut is BerOutputStream)
{
derOut.WriteTag((byte)(Asn1Tags.Constructed | Asn1Tags.Tagged), tagNo);
derOut.WriteByte(0x80);
if (!IsEmpty())
{
if (!explicitly)
{
IEnumerable eObj;
if (obj is Asn1OctetString)
{
if (obj is BerOctetString)
{
eObj = (BerOctetString) obj;
}
else
{
Asn1OctetString octs = (Asn1OctetString)obj;
eObj = new BerOctetString(octs.GetOctets());
}
}
else if (obj is Asn1Sequence)
{
eObj = (Asn1Sequence) obj;
}
else if (obj is Asn1Set)
{
eObj = (Asn1Set) obj;
}
else
{
throw Platform.CreateNotImplementedException(obj.GetType().Name);
}
foreach (Asn1Encodable o in eObj)
{
derOut.WriteObject(o);
}
}
else
{
derOut.WriteObject(obj);
}
}
derOut.WriteByte(0x00);
derOut.WriteByte(0x00);
}
else
{
base.Encode(derOut);
}
}
internal override void Encode(
DerOutputStream derOut)
{
if (derOut is Asn1OutputStream || derOut is BerOutputStream)
{
derOut.WriteByte(Asn1Tags.Constructed | Asn1Tags.OctetString);
derOut.WriteByte(0x80);
//
// write out the octet array
//
foreach (DerOctetString oct in this)
{
derOut.WriteObject(oct);
}
derOut.WriteByte(0x00);
derOut.WriteByte(0x00);
}
else
{
base.Encode(derOut);
}
}
