public override void Decode
            (Asn1BerDecodeBuffer buffer, bool explicitTagging, int implicitLength)
        {
            int llen = (explicitTagging) ?
                       MatchTag(buffer, Asn1Tag.Sequence) : implicitLength;

            Init();

            // decode SEQUENCE

            Asn1BerDecodeContext context =
                new Asn1BerDecodeContext(buffer, llen);

            IntHolder elemLen = new IntHolder();

            // decode sessionEncryptedKey

            if (context.MatchElemTag(Asn1Tag.Universal, Asn1Tag.CONS, 16, elemLen, false))
            {
                sessionEncryptedKey = new Gost28147_89_EncryptedKey();
                sessionEncryptedKey.Decode(buffer, true, elemLen.Value);
            }
            else
            {
                throw new Exception("Asn1MissingRequiredException (buffer)");
            }

            // decode transportParameters

            if (context.MatchElemTag(Asn1Tag.CTXT, Asn1Tag.CONS, 0, elemLen, true))
            {
                transportParameters = new GostR3410_TransportParameters();
                transportParameters.Decode(buffer, false, elemLen.Value);
            }
        }
 /// <summary>
 /// This constructor sets all elements to references to the
 /// given objects
 /// </summary>
 public GostR3410_KeyTransport(
     Gost28147_89_EncryptedKey sessionEncryptedKey_,
     GostR3410_TransportParameters transportParameters_
     )
     : base()
 {
     sessionEncryptedKey = sessionEncryptedKey_;
     transportParameters = transportParameters_;
 }
 public void Init()
 {
     sessionEncryptedKey = null;
     transportParameters = null;
 }