public static string GetErrorString()

in TPM Parser/Tpm2Lib/Tpm2.cs [180:235]
49 lines of code
6 McCabe index (conditional complexity)

        public static string GetErrorString(Type inParmsType, uint resultCode, out TpmRc theMaskedError)
        {
            // There are two encoding for errors - format 0 and format 1.  Decode the error type
            var resultCodeValue = resultCode;
            bool formatOneErrorType = ((resultCodeValue & 0x80) != 0);
            uint resultCodeMask = formatOneErrorType ? 0xBFU : 0x97FU;

            // Extract the actual error code
            uint maskedErrorVal = resultCode & resultCodeMask;
            var maskedError = (TpmRc)maskedErrorVal;
            theMaskedError = maskedError;

            string errorEntity = "Unknown";
            uint errorEntityIndex = 0;
            string errorParmName = "Unknown";
            if (formatOneErrorType)
            {
                errorEntityIndex = (resultCodeValue & 0xF00U) >> 8;
                if (errorEntityIndex == 0)
                {
                    // ReSharper disable once RedundantAssignment
                    errorEntity = "Unknown";
                }
                if ((resultCodeValue & 0x40) != 0)
                {
                    errorEntity = "Parameter";
                    errorParmName = GetParmName(inParmsType, errorEntityIndex);
                }
                else
                {
                    if (errorEntityIndex >= 8)
                    {
                        errorEntityIndex -= 8;
                        errorEntity = "Session";
                    }
                    else
                    {
                        errorEntity = "handle";
                    }
                }
            }

            string errorString = String.Format(
                                               "[Code=TpmRc.{0}],[FullVal=0x{1:X},{1}]\n" +
                                               "[ErrorEntity={2}],[ParmNum={3}]" +
                                               "[ParmName={4}]",
                                               new Object[] {
                                                   maskedError.ToString(), 
                                                   //(uint)maskedError, 
                                                   resultCodeValue,
                                                   errorEntity,
                                                   errorEntityIndex,
                                                   errorParmName
                                               });
            return errorString;
        }