gecko/security/nss/cmd/derdump/derdump.c
2008-06-06 08:40:11 -04:00

138 lines
3.9 KiB
C

/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is the Netscape security libraries.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1994-2000
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#include "secutil.h"
#include "nss.h"
#include <errno.h>
#if defined(XP_WIN) || (defined(__sun) && !defined(SVR4))
#if !defined(WIN32)
extern int fprintf(FILE *, char *, ...);
#endif
#endif
#include "plgetopt.h"
static void Usage(char *progName)
{
fprintf(stderr,
"Usage: %s [-r] [-i input] [-o output]\n",
progName);
fprintf(stderr, "%-20s For formatted items, dump raw bytes as well\n",
"-r");
fprintf(stderr, "%-20s Define an input file to use (default is stdin)\n",
"-i input");
fprintf(stderr, "%-20s Define an output file to use (default is stdout)\n",
"-o output");
exit(-1);
}
int main(int argc, char **argv)
{
char *progName;
FILE *outFile;
PRFileDesc *inFile;
SECItem der;
SECStatus rv;
int16 xp_error;
PRBool raw = PR_FALSE;
PLOptState *optstate;
PLOptStatus status;
progName = strrchr(argv[0], '/');
progName = progName ? progName+1 : argv[0];
/* Parse command line arguments */
inFile = 0;
outFile = 0;
optstate = PL_CreateOptState(argc, argv, "i:o:r");
while ((status = PL_GetNextOpt(optstate)) == PL_OPT_OK) {
switch (optstate->option) {
case 'i':
inFile = PR_Open(optstate->value, PR_RDONLY, 0);
if (!inFile) {
fprintf(stderr, "%s: unable to open \"%s\" for reading\n",
progName, optstate->value);
return -1;
}
break;
case 'o':
outFile = fopen(optstate->value, "w");
if (!outFile) {
fprintf(stderr, "%s: unable to open \"%s\" for writing\n",
progName, optstate->value);
return -1;
}
break;
case 'r':
raw = PR_TRUE;
break;
default:
Usage(progName);
break;
}
}
if (status == PL_OPT_BAD)
Usage(progName);
if (!inFile) inFile = PR_STDIN;
if (!outFile) outFile = stdout;
rv = NSS_NoDB_Init(NULL); /* XXX */
if (rv != SECSuccess) {
SECU_PrintPRandOSError(progName);
return -1;
}
rv = SECU_ReadDERFromFile(&der, inFile, PR_FALSE);
if (rv == SECSuccess) {
rv = DER_PrettyPrint(outFile, &der, raw);
if (rv == SECSuccess)
return 0;
}
xp_error = PORT_GetError();
if (xp_error) {
SECU_PrintError(progName, "error %d", xp_error);
}
if (errno) {
SECU_PrintSystemError(progName, "errno=%d", errno);
}
return 1;
}