K2Informatics.Erlnet.OtpInputStream.readN C# (CSharp) Метод

        public int readN(byte[] buf)
        {
            return this.readN(buf, 0, buf.Length);
        }

        protected void recvChallengeAck(int our_challenge)
        {
            byte[] her_digest = new byte[16];
            try
            {
                byte[] buf = read2BytePackage();
                OtpInputStream ibuf = new OtpInputStream(buf, 0);
                int tag = ibuf.read1();
                if (tag != ChallengeAck)
                {
                    throw new IOException("Handshake protocol error");
                }
                ibuf.readN(her_digest);
                byte[] our_digest = genDigest(our_challenge, self.Cookie);
                if (!digests_equals(her_digest, our_digest))
                {
                    throw new OtpAuthException("Peer authentication error.");
                }
            }
            catch (OtpErlangDecodeException)
            {
                throw new IOException("Handshake failed - not enough data");
            }
            catch (Exception)
            {
                throw new OtpAuthException("Peer authentication error.");
            }

            if (traceLevel >= handshakeThreshold)
            {
                log.Debug("<- " + "HANDSHAKE recvChallengeAck" + " from="
                             + peer.Node + " digest=" + hex(her_digest) + " local=" + self);
            }
        }