/********************************************************************************/
/*										*/
/*			Return Code Hex to String     				*/
/*			     Written by Ken Goldman				*/
/*		       IBM Thomas J. Watson Research Center			*/
/*	      $Id: returncode.c 1290 2018-08-01 14:45:24Z kgoldman $		*/
/*										*/
/* (c) Copyright IBM Corporation 2015 - 2017.					*/
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/* met:										*/
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/* this software without specific prior written permission.			*/
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/********************************************************************************/

#include <stdio.h>
#include <stdlib.h>
#include <string.h>

#include <ibmtss/tss.h>
#include <ibmtss/tssresponsecode.h>

static void printUsage(void);

int main(int argc, char *argv[])
{
    TPM_RC rc;
    const char *msg;
    const char *submsg;
    const char *num;

    if (argc < 2) {
	printf("returncode: needs argument\n");
	return EXIT_FAILURE;
    }
    if (strcmp(argv[1], "-h") == 0) {
	printUsage();
    }	    

    rc = strtoul(argv[1], NULL, 16);
    TSS_ResponseCode_toString(&msg, &submsg, &num, rc);
    printf("%s%s%s\n", msg, submsg, num);
    return 0;
}

static void printUsage(void)
{
    printf("\n");
    printf("Usage: returncode hex-number\n");
    printf("\n");
    printf("Returns the TPM_RC name and text for the return code\n");
    printf("\n");
    exit(1);	
}