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<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE html
PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html lang="en-us" xml:lang="en-us">
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<meta name="security" content="public" />
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<meta http-equiv="PICS-Label" content='(PICS-1.1 "http://www.icra.org/ratingsv02.html" l gen true r (cz 1 lz 1 nz 1 oz 1 vz 1) "http://www.rsac.org/ratingsv01.html" l gen true r (n 0 s 0 v 0 l 0) "http://www.classify.org/safesurf/" l gen true r (SS~~000 1))' />
<meta name="DC.Type" content="reference" />
<meta name="DC.Title" content="Example: ILE C program for loading a master key into your Cryptographic Coprocessor" />
<meta name="abstract" content="Change this program example to suit your needs for loading a new master key into your Cryptographic Coprocessor." />
<meta name="description" content="Change this program example to suit your needs for loading a new master key into your Cryptographic Coprocessor." />
<meta name="DC.Relation" scheme="URI" content="rzajcmasterkey.htm#settingamasterkey" />
<meta name="copyright" content="(C) Copyright IBM Corporation 2006" />
<meta name="DC.Rights.Owner" content="(C) Copyright IBM Corporation 2006" />
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<meta name="DC.Identifier" content="loadkmc" />
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<title>Example: ILE C program for loading a master key into your Cryptographic
Coprocessor</title>
</head>
<body id="loadkmc"><a name="loadkmc"><!-- --></a>
<!-- Java sync-link --><script language="Javascript" src="../rzahg/synch.js" type="text/javascript"></script>
<h1 class="topictitle1">Example: ILE C program for loading a master key into your Cryptographic
Coprocessor</h1>
<div><p>Change this program example to suit your needs for loading a new
master key into your Cryptographic Coprocessor. </p>
<div class="section"><div class="note"><span class="notetitle">Note:</span> Read the <a href="codedisclaimer.htm#codedisclaimer">Code license and disclaimer information</a> for
important legal information.<p>If you choose to use this program example,
change it to suit your specific needs. For security reasons, IBM<sup>®</sup> recommends
that you individualize these program examples rather than using the default
values provided.</p>
</div>
</div>
<div class="example"> <pre>/*-------------------------------------------------------------------*/
/* Load a new master key on the card. */
/* */
/* */
/* 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. */
/* */
/* */
/* */
/* Parameters: */
/* OPTION (FIRST, MIDDLE, LAST, CLEAR, SET) */
/* KEYPART (24 bytes entered in hex -&gt; X'01F7C4....') */
/* Required for FIRST, MIDDLE, and LAST */
/* */
/* Example: */
/* CALL PGM(LOAD_KM) */
/* (FIRST X'0123456789ABCDEFFEDCBA98765432100123456789ABCDEF') */
/* */
/* Note: This program assumes the device to use 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(LOAD_KM) SRCFILE(SAMPLE) */
/* CRTPGM PGM(LOAD_KM) MODULE(LOAD_KM) */
/* BNDSRVPGM(QCCA/CSNBMKP QCCA/CSNBRNG) */
/* */
/* Note: Authority to the CSNBMKP and CSNBRNG service programs */
/* in the QCCA library is assumed. */
/* */
/* The main Common Cryptographic Architecture (CCA) verb used */
/* is Master_Key_Process (CSNBMKP). */
/* */
/*-------------------------------------------------------------------*/
#include "csucincl.h" /* header file for CCA Cryptographic */
/* Service Provider */
#include &lt;stdio.h&gt;
#include &lt;string.h&gt;
#include &lt;stdlib.h&gt;
/*-------------------------------------------------------------------*/
/* standard return codes */
/*-------------------------------------------------------------------*/
#define ERROR -1
#define OK 0
#define WARNING 4
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;
/*-------------------------------------------------------------------*/
/* parameters unique to this program */
/*-------------------------------------------------------------------*/
char keypart[24]; /* Dummy parm for SET and CLEAR */
/*-------------------------------------------------------------------*/
/* Process the parameters */
/*-------------------------------------------------------------------*/
if (argc &lt; 2)
{
printf("Option parameter must be specified.\n");
return(ERROR);
}
if (argc &lt; 3 &amp;&amp; memcmp(argv[1],"CLEAR",5) != 0 &amp;&amp;
memcmp(argv[1],"SET",3) != 0)
{
printf("KeyPart parameter must be specified.\n");
return(ERROR);
}
/*-------------------------------------------------------------------*/
/* Set the keywords in the rule array */
/*-------------------------------------------------------------------*/
memset(rule_array,' ',8);
memcpy(rule_array,argv[1],
(strlen(argv[1]) &gt; 8) ? 8 : strlen(argv[1]));
/*-------------------------------------------------------------------*/
/* Call Master Key Process SAPI */
/*-------------------------------------------------------------------*/
CSNBMKP( &amp;return_code,
&amp;reason_code,
&amp;exit_data_length,
exit_data,
&amp;rule_array_count,
(unsigned char *)rule_array,
(argc == 3) ? argv[2] : keypart);
/*-------------------------------------------------------------------*/
/* Check the return code and display the results */
/*-------------------------------------------------------------------*/
if ( (return_code == OK) | (return_code == WARNING) )
{
printf("Request was successful with return/reason codes: %d/%d \n",
return_code, reason_code);
return(OK);
}
else
{
printf("Request failed with return/reason codes: %d/%d \n",
return_code, reason_code);
return(ERROR);
}
}</pre>
</div>
</div>
<div><div class="relconcepts"><strong>Related concepts</strong><br />
<div><a href="rzajcmasterkey.htm#settingamasterkey">Setting a master key</a></div>
</div>
</div>
</body>
</html>
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