BigInteger.ToHexString C# (CSharp) Method

        public string ToHexString()
        {
                string result = data[dataLength - 1].ToString("X");

                for(int i = dataLength - 2; i >= 0; i--)
                {
                        result += data[i].ToString("X8");
                }

                return result;
        }

        public string InternalsToString()
        {
            string type = IsServer ? "server" : "client";
            string str  = string.Format("SRP {0} Internals:\n", type);

            str += string.Format("G      = {0}\n", Generator.ToHexString());
            str += string.Format("K      = {0}\n", Multiplier.ToHexString());
            str += string.Format("N      = {0}\n", Modulus.ToHexString());

            str += string.Format("I      = '{0}'\n", Credentials);
            str += string.Format("Hash(I)= {0}\n", Hash(Credentials).ToHexString());
            str += string.Format("X      = {0}\n", CredentialsHash.ToHexString());
            str += string.Format("V      = {0}\n", Verifier.ToHexString());
            if (m_salt != null)
            {
                str += string.Format("Salt   = {0}\n", Salt.ToHexString());
            }
            if (null != m_publicEphemeralValueA && null != m_publicEphemeralValueB)
            {
                str += string.Format("u      = {0}\n", ScramblingParameter.ToHexString());
                str += string.Format("h(A)   = {0}\n", Hash(PublicEphemeralValueA).ToHexString());
                str += string.Format("h(B)   = {0}\n", Hash(PublicEphemeralValueB.GetBytes()).ToHexString());
            }

            if (IsServer == false || PublicEphemeralValueA != null)
            {
                str += string.Format("A      = {0}\n", PublicEphemeralValueA.ToHexString());
            }
            if (IsServer || PublicEphemeralValueB != null)
            {
                str += string.Format("B      = {0}\n", PublicEphemeralValueB.ToHexString());
                BigInteger tmp = Multiplier * Generator.ModPow(CredentialsHash, Modulus);
                str += string.Format("kg^x   = {0}\n", tmp.ToHexString());
                tmp  = PublicEphemeralValueB - tmp % Modulus;
                if (tmp < 0)
                {
                    tmp += Modulus;
                }
                str += string.Format("B-kg^x = {0}\n", tmp.ToHexString());
            }

            try
            {
                str += string.Format("S.key  = {0}\n", SessionKey.ToHexString());
            }
            catch
            {
                str += "S.key  = empty\n";
            }

            return(str);
        }