Example: ILE C program for logging off of your Cryptographic Coprocessor

Change this program example to suit your needs for logging off of your Cryptographic Coprocessor.

Note: Read the Code license and disclaimer information for important legal information.

If you choose to use this program example, change it to suit your specific needs. For security reasons, IBM® recommends that you individualize these program examples rather than using the default values provided.

/*-------------------------------------------------------------------*/
/* Log off the  Cryptographic CoProcessor                        */
/*                                                                   */
/*                                                                   */
/*  COPYRIGHT 5769-SS1, 5722-SS1 (C) IBM CORP. 1999, 2000            */
/*                                                                   */
/*  This material contains programming source code for your          */
/*  consideration.  These examples have not been thoroughly          */
/*  tested under all conditions.  IBM, therefore, cannot             */
/*  guarantee or imply reliability, serviceability, or function      */
/*  of these program.  All programs contained herein are             */
/*  provided to you "AS IS".  THE IMPLIED WARRANTIES OF              */
/*  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE         */
/*  ARE EXPRESSLY DISCLAIMED.  IBM provides no program services for  */
/*  these programs and files.                                        */
/*                                                                   */
/*                                                                   */
/* Note: This verb is more fully described in Chapter 2 of           */
/*       IBM  CCA Basic Services Reference and Guide             */
/*       (SC31-8609) publication.                                    */
/*                                                                   */
/* Parameters:                                                       */
/*   none.                                                           */
/*                                                                   */
/* Example:                                                          */
/*   CALL PGM(LOGOFF)                                                */
/*                                                                   */
/*                                                                   */
/* Note: This program assumes the card with the profile is           */
/*       already identified either by defaulting to the CRP01        */
/*       device or by being explicitly named using the               */
/*       Cryptographic_Resource_Allocate verb. Also this             */
/*       device must be varied on and you must be authorized         */
/*       to use this device description.                             */
/*                                                                   */
/*                                                                   */
/* Use these commands to compile this program on the system:         */
/* ADDLIBLE LIB(QCCA)                                                */
/* CRTCMOD MODULE(LOGOFF) SRCFILE(SAMPLE)                            */
/* CRTPGM  PGM(LOGOFF) MODULE(LOGOFF) BNDSRVPGM(QCCA/CSUALCT)        */
/*                                                                   */
/* Note: Authority to the CSUALCT service program in the             */
/*       QCCA library is assumed.                                    */
/*                                                                   */
/* The Common Cryptographic Architecture (CCA) verb used is          */
/* Logon_Control (CSUALCT).                                          */
/*                                                                   */
/*-------------------------------------------------------------------*/


#include "csucincl.h"      /* header file for CCA Cryptographic      */
                           /* Service Provider                       */
#include <stdio.h>
#include <string.h>
#include <stdlib.h>

/*-------------------------------------------------------------------*/
/* standard return codes                                             */
/*-------------------------------------------------------------------*/

#define ERROR    -1
#define OK        0


int main(int argc, char *argv[])

{
    /*-------------------------------------------------------------------*/
    /* standard CCA parameters                                           */
    /*-------------------------------------------------------------------*/
    long return_code = 0;
    long reason_code = 0;
    long exit_data_length = 2;
    char exit_data[4];
    char rule_array[2][8];
    long rule_array_count = 1;

    /*-------------------------------------------------------------------*/
    /* fields unique to this sample program                              */
    /*-------------------------------------------------------------------*/
    char profile[8];
    long auth_parm_length;
    char * auth_parm = " ";
    long auth_data_length = 256;
    char auth_data[300];

    /* set rule array keywords to log off                                */
    memcpy(rule_array,"LOGOFF  ",8);

    rule_array_count = 1;

    /* Both Authenication parm and data lengths must be 0                */
    auth_parm_length = 0;
    auth_data_length = 0;


    /* Invoke verb to log off the  Cryptographic CoProcessor         */
    CSUALCT( &return_code,
	     &reason_code,
	     &exit_data_length,
	     exit_data,
	     &rule_array_count,
	     (char *)rule_array,
	     profile,
	     &auth_parm_length,
	     auth_parm,
	     &auth_data_length,
	     auth_data);

    if (return_code != OK)
    {
    	printf("Log off failed with return/reason codes %ld/%ld\n\n",
             return_code, reason_code);
    	return(ERROR);
    }
    else
    {
    	printf("Log off successful\n");
    	return(OK);
    }
}