예제 #1
0
        /// <summary>
        /// Converts the MPKCPrivateKey to an encoded MemoryStream
        /// </summary>
        ///
        /// <returns>The Private Key encoded as a MemoryStream</returns>
        public MemoryStream ToStream()
        {
            BinaryWriter writer = new BinaryWriter(new MemoryStream());

            // length
            writer.Write(m_N);
            // dimension
            writer.Write(m_K);
            // gf
            writer.Write(m_gField.GetEncoded());
            // gp
            byte[] gp = m_goppaPoly.GetEncoded();
            writer.Write(gp.Length);
            writer.Write(gp);
            // p1
            byte[] p = m_P1.GetEncoded();
            writer.Write(p.Length);
            writer.Write(p);

            // check matrix
            byte[] h = m_H.GetEncoded();
            writer.Write(h.Length);
            writer.Write(h);

            // length of first dimension
            writer.Write(m_qInv.Length);
            for (int i = 0; i < m_qInv.Length; i++)
            {
                // roots
                byte[] qi = m_qInv[i].GetEncoded();
                writer.Write(qi.Length);
                writer.Write(qi);
            }
            writer.BaseStream.Seek(0, SeekOrigin.Begin);

            return((MemoryStream)writer.BaseStream);
        }
예제 #2
0
        /// <summary>
        /// Converts the key pair to a byte array
        /// </summary>
        ///
        /// <returns>The encoded key pair</returns>
        public byte[] ToBytes()
        {
            BinaryWriter writer = new BinaryWriter(new MemoryStream());

            // length
            writer.Write(N);
            // dimension
            writer.Write(K);
            // gf
            writer.Write(_gField.GetEncoded());
            // gp
            byte[] gp = _goppaPoly.GetEncoded();
            writer.Write(gp.Length);
            writer.Write(gp);
            // p1
            byte[] p = _P1.GetEncoded();
            writer.Write(p.Length);
            writer.Write(p);

            // check matrix
            byte[] h = _H.GetEncoded();
            writer.Write(h.Length);
            writer.Write(h);

            // length of first dimension
            writer.Write(_qInv.Length);
            for (int i = 0; i < _qInv.Length; i++)
            {
                // roots
                byte[] qi = _qInv[i].GetEncoded();
                writer.Write(qi.Length);
                writer.Write(qi);
            }

            return(((MemoryStream)writer.BaseStream).ToArray());
        }