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/* This Source Code Form is subject to the terms of the Mozilla Public
/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#include "secutil.h"
#include "nss.h"
#include "nss.h"
#include <errno.h>

#if defined(XP_WIN) || (defined(__sun) && !defined(SVR4))
#if !defined(WIN32)
extern int fprintf(FILE *, char *, ...);
extern int fprintf(FILE *, char *, ...);
#endif
#endif
#include "plgetopt.h"

static void
static void
Usage(char *progName)
{
    fprintf(stderr,
            "Usage: %s [-r] [-i input] [-o output]\n",
            progName);
            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",
    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;
    FILE *outFile;
    PRFileDesc *inFile;
    SECItem der = { siBuffer, NULL, 0 };
    SECStatus rv;
    PRInt16 xp_error;
    PRBool raw = PR_FALSE;
    PRBool raw = PR_FALSE;
    PLOptState *optstate;
    PLOptStatus status;
    int retval = -1;

    progName = strrchr(argv[0], '/');
    progName = strrchr(argv[0], '/');
    progName = progName ? progName + 1 : argv[0];

    /* Parse command line arguments */
    inFile = 0;
    outFile = 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);
                inFile = PR_Open(optstate->value, PR_RDONLY, 0);
                if (!inFile) {
                    fprintf(stderr, "%s: unable to open \"%s\" for reading\n",
                            progName, optstate->value);
                    goto cleanup;
                }
                }
                break;

            case 'o':
            case 'o':
                outFile = fopen(optstate->value, "w");
                outFile = fopen(optstate->value, "w");
                if (!outFile) {
                    fprintf(stderr, "%s: unable to open \"%s\" for writing\n",
                            progName, optstate->value);
                            progName, optstate->value);
                    goto cleanup;
                }
                }
                break;

            case 'r':
                raw = PR_TRUE;
                break;
                break;

            default:
                Usage(progName);
                break;
        }
        }
    }
    if (status == PL_OPT_BAD)
        Usage(progName);

    if (!inFile)
    if (!inFile)
        inFile = PR_STDIN;
    if (!outFile)
        outFile = stdout;

    rv = NSS_NoDB_Init(NULL);
    if (rv != SECSuccess) {
        SECU_PrintPRandOSError(progName);
        SECU_PrintPRandOSError(progName);
        goto cleanup;
    }

    rv = SECU_ReadDERFromFile(&der, inFile, PR_FALSE, PR_FALSE);
    if (rv == SECSuccess) {
    if (rv == SECSuccess) {
        rv = DER_PrettyPrint(outFile, &der, raw);
        if (rv == SECSuccess) {
            retval = 0;
            goto cleanup;
        }
        }
    }

    xp_error = PORT_GetError();
    if (xp_error) {
        SECU_PrintError(progName, "error %d", xp_error);
        SECU_PrintError(progName, "error %d", xp_error);
    }
    if (errno) {
        SECU_PrintSystemError(progName, "errno=%d", errno);
    }
    retval = 1;

cleanup:
    retval |= NSS_Shutdown();
    if (inFile) {
        PR_Close(inFile);
    }
    }
    if (outFile) {
        fflush(outFile);
        fclose(outFile);
    }
    PL_DestroyOptState(optstate);
    PL_DestroyOptState(optstate);
    if (der.data) {
        PORT_Free(der.data);
    }

    return retval;
    return retval;
}