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 using (var bOut = new MemoryStream()) { using (var 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); } }