265 lines
13 KiB
HTML
265 lines
13 KiB
HTML
|
<?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">
|
||
|
|
<head>
|
||
|
|
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
|
||
|
|
<meta name="security" content="public" />
|
||
|
|
<meta name="Robots" content="index,follow" />
|
||
|
|
<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 obtaining a master key share" />
|
||
|
|
<meta name="abstract" content="Change this program example to suit your needs for obtaining a master key share." />
|
||
|
|
<meta name="description" content="Change this program example to suit your needs for obtaining a master key share." />
|
||
|
|
<meta name="DC.Relation" scheme="URI" content="rzajcworking.htm" />
|
||
|
|
<meta name="copyright" content="(C) Copyright IBM Corporation 2006" />
|
||
|
|
<meta name="DC.Rights.Owner" content="(C) Copyright IBM Corporation 2006" />
|
||
|
|
<meta name="DC.Format" content="XHTML" />
|
||
|
|
<meta name="DC.Identifier" content="getsharec" />
|
||
|
|
<meta name="DC.Language" content="en-us" />
|
||
|
|
<!-- All rights reserved. Licensed Materials Property of IBM -->
|
||
|
|
<!-- US Government Users Restricted Rights -->
|
||
|
|
<!-- Use, duplication or disclosure restricted by -->
|
||
|
|
<!-- GSA ADP Schedule Contract with IBM Corp. -->
|
||
|
|
<link rel="stylesheet" type="text/css" href="./ibmdita.css" />
|
||
|
|
<link rel="stylesheet" type="text/css" href="./ic.css" />
|
||
|
|
<title>Example: ILE C program for obtaining a master key share</title>
|
||
|
|
</head>
|
||
|
|
<body id="getsharec"><a name="getsharec"><!-- --></a>
|
||
|
|
<!-- Java sync-link --><script language="Javascript" src="../rzahg/synch.js" type="text/javascript"></script>
|
||
|
|
<h1 class="topictitle1">Example: ILE C program for obtaining a master key share</h1>
|
||
|
|
<div><p>Change this program example to suit your needs for obtaining a
|
||
|
|
master key share. </p>
|
||
|
|
<div class="section"><div class="p"><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.</div>
|
||
|
|
</div>
|
||
|
|
</div>
|
||
|
|
<div class="example"> <pre>/*-------------------------------------------------------------------*/
|
||
|
|
/* GETSHARE */
|
||
|
|
/* */
|
||
|
|
/* Sample program to obtain a master key share as part of the */
|
||
|
|
/* master key cloning process. */
|
||
|
|
/* */
|
||
|
|
/* COPYRIGHT 5769-SS1 (C) IBM CORP. 1999, 1999 */
|
||
|
|
/* */
|
||
|
|
/* 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: Input format is more fully described in Chapter 2 of */
|
||
|
|
/* IBM CCA Basic Services Reference and Guide */
|
||
|
|
/* (SC31-8609) publication. */
|
||
|
|
/* */
|
||
|
|
/* Parameters: Share number */
|
||
|
|
/* Name of share sender private key */
|
||
|
|
/* Name of certifying key */
|
||
|
|
/* Stream file containing receiver certificate */
|
||
|
|
/* */
|
||
|
|
/* */
|
||
|
|
/* Example: */
|
||
|
|
/* CALL PGM(GETSHARE) PARM(2 SENDR SAKEY RECVR.PUB) */
|
||
|
|
/* */
|
||
|
|
/* */
|
||
|
|
/* 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. */
|
||
|
|
/* */
|
||
|
|
/* The Common Cryptographic Architecture (CCA) verbs used is */
|
||
|
|
/* Master_Key_Distribution (CSUAMKD). */
|
||
|
|
/* */
|
||
|
|
/* Use these commands to compile this program on the system: */
|
||
|
|
/* ADDLIBLE LIB(QCCA) */
|
||
|
|
/* CRTCMOD MODULE(GETSHARE) SRCFILE(SAMPLE) */
|
||
|
|
/* CRTPGM PGM(GETSHARE) MODULE(GETSHARE) */
|
||
|
|
/* BNDDIR(QCCA/QC6BNDDIR) */
|
||
|
|
/* */
|
||
|
|
/* Note: Authority to the CSUAMKD service program */
|
||
|
|
/* in the QCCA library is assumed. */
|
||
|
|
/* */
|
||
|
|
/*-------------------------------------------------------------------*/
|
||
|
|
#include <stdio.h>
|
||
|
|
#include <string.h>
|
||
|
|
#include "csucincl.h"
|
||
|
|
#include "decimal.h"
|
||
|
|
|
||
|
|
extern void QDCXLATE(decimal(5,0), char *, char*, char *);
|
||
|
|
#pragma linkage (QDCXLATE, OS, nowiden)
|
||
|
|
|
||
|
|
int main(int argc, char *argv[])
|
||
|
|
{
|
||
|
|
/*------------------------------------------------------------------*/
|
||
|
|
/* Declares for CCA parameters */
|
||
|
|
/*------------------------------------------------------------------*/
|
||
|
|
long return_code = 0;
|
||
|
|
long reason_code = 0;
|
||
|
|
long exit_data_length = 0;
|
||
|
|
char exit_data[4];
|
||
|
|
char rule_array[24];
|
||
|
|
long rule_array_count;
|
||
|
|
long token_len = 2500;
|
||
|
|
char token[2500];
|
||
|
|
long cloneInfoKeyLength = 500;
|
||
|
|
unsigned char cloneInfoKey[500];
|
||
|
|
long cloneInfoLength = 400;
|
||
|
|
unsigned char cloneInfo[400];
|
||
|
|
long shareIdx;
|
||
|
|
char name[64];
|
||
|
|
char SAname[64];
|
||
|
|
/*------------------------------------------------------------------*/
|
||
|
|
/* Declares for working with a PKA token */
|
||
|
|
/*------------------------------------------------------------------*/
|
||
|
|
long pub_sec_len; /* Public section length */
|
||
|
|
long prv_sec_len; /* Private section length */
|
||
|
|
long cert_sec_len; /* Certificate section length */
|
||
|
|
long info_subsec_len; /* Information subsection length */
|
||
|
|
long offset; /* Offset into token */
|
||
|
|
long tempOffset; /* (Another) Offset into token */
|
||
|
|
long tempLength; /* Length variable */
|
||
|
|
long tempLen1, tempLen2; /* temporary length variables */
|
||
|
|
|
||
|
|
char cloneShare[] = "cloneShare00"; /* Base cloning share filename */
|
||
|
|
long count; /* Number of bytes read in from file */
|
||
|
|
decimal(15,5) shareParm; /* Packed 15 5 var used for converting */
|
||
|
|
/* from packed 15 5 to binary. Numeric */
|
||
|
|
/* parms on system are passed as dec 15 5*/
|
||
|
|
FILE *fp; /* File pointer */
|
||
|
|
|
||
|
|
if (argc < 5) /* Check the number of parameters passed */
|
||
|
|
{
|
||
|
|
printf("Need to Share index, Sender name, SA name, and cert\n");
|
||
|
|
return 1;
|
||
|
|
}
|
||
|
|
|
||
|
|
/* Convert the packed decimal 15 5 parm */
|
||
|
|
/* to binary. */
|
||
|
|
memcpy(&shareParm,argv[1],sizeof(shareParm));
|
||
|
|
shareIdx = shareParm;
|
||
|
|
memset(name,' ',64); /* Copy the Private key name parm to a */
|
||
|
|
memcpy(name,argv[2],strlen(argv[2])); /* 64 byte space padded var. */
|
||
|
|
memset(SAname,' ',64); /* Copy the Share Admin name parm to a */
|
||
|
|
memcpy(SAname,argv[3],strlen(argv[3]));/* 64 byte space padded var. */
|
||
|
|
|
||
|
|
fp = fopen(argv[4],"rb"); /* Open the file containing the token */
|
||
|
|
if (!fp)
|
||
|
|
{
|
||
|
|
printf("File %s not found.\n",argv[4]);
|
||
|
|
return 1;
|
||
|
|
}
|
||
|
|
|
||
|
|
memset(token,0,2500); /* Read the token from the file */
|
||
|
|
count = fread(token,1,2500,fp);
|
||
|
|
|
||
|
|
fclose(fp); /* Close the file */
|
||
|
|
|
||
|
|
/* Determine length of token from length */
|
||
|
|
/* bytes at offset 2 and 3. */
|
||
|
|
token_len = ((256 * token[2]) + token[3]);
|
||
|
|
if (count < token_len) /* Check if whole token was read in */
|
||
|
|
{
|
||
|
|
printf("Incomplete token in file\n");
|
||
|
|
return 1;
|
||
|
|
}
|
||
|
|
|
||
|
|
/************************************************************/
|
||
|
|
/* Find the certificate offset in the token */
|
||
|
|
/* */
|
||
|
|
/* The layout of the token is */
|
||
|
|
/* */
|
||
|
|
/* - Token header - 8 bytes - including 2 length bytes */
|
||
|
|
/* - Public key section - length bytes at offset 10 overall */
|
||
|
|
/* - Private key name - 68 bytes */
|
||
|
|
/* - Certificate section */
|
||
|
|
/* */
|
||
|
|
/************************************************************/
|
||
|
|
pub_sec_len = ((256 * token[10]) + token[11]);
|
||
|
|
|
||
|
|
offset = pub_sec_len + 68 + 8; /* Set offset to certiicate section */
|
||
|
|
|
||
|
|
/* Determine certificate section */
|
||
|
|
/* length from the length bytes at */
|
||
|
|
/* offset 2 of the section. */
|
||
|
|
cert_sec_len = ((256 * token[offset + 2]) + token[offset + 3]);
|
||
|
|
|
||
|
|
/**************************************************************/
|
||
|
|
/* Obtain a share */
|
||
|
|
/**************************************************************/
|
||
|
|
memcpy((void*)rule_array,"OBTAIN ",8); /* Set rule array */
|
||
|
|
rule_array_count = 1;
|
||
|
|
|
||
|
|
CSUAMKD( &return_code, &reason_code, &exit_data_length,
|
||
|
|
exit_data,
|
||
|
|
&rule_array_count,
|
||
|
|
(unsigned char*)rule_array,
|
||
|
|
&shareIdx,
|
||
|
|
name,
|
||
|
|
SAname,
|
||
|
|
&cert_sec_len,
|
||
|
|
&token[offset],
|
||
|
|
&cloneInfoKeyLength,
|
||
|
|
cloneInfoKey,
|
||
|
|
&cloneInfoLength,
|
||
|
|
cloneInfo);
|
||
|
|
|
||
|
|
if (return_code != 0)
|
||
|
|
{
|
||
|
|
printf("Master Key Distribution Failed : return reason %d/%d\n",
|
||
|
|
return_code, reason_code);
|
||
|
|
return 1;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
/**************************************************************/
|
||
|
|
/* Write signed token out to a file */
|
||
|
|
/**************************************************************/
|
||
|
|
printf("Master Key Distribution worked\n");
|
||
|
|
|
||
|
|
|
||
|
|
/* Build file path name */
|
||
|
|
if (shareIdx < 9) cloneShare[11] = '0' + shareIdx;
|
||
|
|
else
|
||
|
|
{
|
||
|
|
cloneShare[10] = '1';
|
||
|
|
cloneShare[11] = '0' + shareIdx - 10;
|
||
|
|
}
|
||
|
|
|
||
|
|
fp = fopen(cloneShare,"wb"); /* Open the file */
|
||
|
|
if (!fp)
|
||
|
|
{
|
||
|
|
printf("File %s not be opened for output.\n",cloneShare);
|
||
|
|
return 1;
|
||
|
|
}
|
||
|
|
|
||
|
|
/* Write out the length of KEK */
|
||
|
|
fwrite((char*)&cloneInfoKeyLength,1,4,fp);
|
||
|
|
/* Write out the KEK */
|
||
|
|
fwrite((char*)cloneInfoKey,1,cloneInfoKeyLength,fp);
|
||
|
|
/* Write out the length of info */
|
||
|
|
fwrite((char*)&cloneInfoLength,1,4,fp);
|
||
|
|
/* Write out the clone info */
|
||
|
|
fwrite((char*)cloneInfo,1,cloneInfoLength,fp);
|
||
|
|
printf("CLone share %d written to %s.\n",shareIdx,cloneShare);
|
||
|
|
|
||
|
|
fclose(fp); /* Close the file */
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
}</pre>
|
||
|
|
</div>
|
||
|
|
</div>
|
||
|
|
<div>
|
||
|
|
<div class="familylinks">
|
||
|
|
<div class="parentlink"><strong>Parent topic:</strong> <a href="rzajcworking.htm" title="After you set up your Cryptographic Coprocessor, you can begin writing programs to make use of your Cryptographic Coprocessor's cryptographic functions.">Manage the Cryptographic Coprocessor</a></div>
|
||
|
|
</div>
|
||
|
|
</div>
|
||
|
|
</body>
|
||
|
|
</html>
|