return -1;
int main(int argc, char **argv){    int rv, ascii;    char *progName;    FILE *outFile;    PRFileDesc *inFile;    SECItem der, data;    char *typeTag;    PLOptState *optstate;    progName = strrchr(argv[0], '/');    progName = progName ? progName+1 : argv[0];    ascii = 0;    inFile = 0;    outFile = 0;    typeTag = 0;    optstate = PL_CreateOptState(argc, argv, "at:i:o:");    while ( PL_GetNextOpt(optstate) == PL_OPT_OK ) {	switch (optstate->option) {	  case '?':	    Usage(progName);	    break;	  case 'a':	    ascii = 1;	    break;	  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 't':	    typeTag = strdup(optstate->value);	    break;	}    }    if (!typeTag) Usage(progName);    if (!inFile) inFile = PR_STDIN;    if (!outFile) outFile = stdout;    PR_Init(PR_SYSTEM_THREAD, PR_PRIORITY_NORMAL, 1);    rv = NSS_NoDB_Init(NULL);    if (rv != SECSuccess) {	fprintf(stderr, "%s: NSS_NoDB_Init failed\n", progName);	exit(1);    }    rv = SECU_ReadDERFromFile(&der, inFile, ascii);    if (rv != SECSuccess) {	fprintf(stderr, "%s: SECU_ReadDERFromFile failed\n", progName);	exit(1);    }    /* Data is untyped, using the specified type */    data.data = der.data;    data.len = der.len;    /* Pretty print it */    if (PORT_Strcmp(typeTag, SEC_CT_CERTIFICATE) == 0) {	rv = SECU_PrintSignedData(outFile, &data, "Certificate", 0,			     SECU_PrintCertificate);    } else if (PORT_Strcmp(typeTag, SEC_CT_CERTIFICATE_REQUEST) == 0) {	rv = SECU_PrintSignedData(outFile, &data, "Certificate Request", 0,			     SECU_PrintCertificateRequest);    } else if (PORT_Strcmp (typeTag, SEC_CT_CRL) == 0) {	rv = SECU_PrintSignedData (outFile, &data, "CRL", 0, SECU_PrintCrl);#ifdef HAVE_EPV_TEMPLATE    } else if (PORT_Strcmp(typeTag, SEC_CT_PRIVATE_KEY) == 0) {	rv = SECU_PrintPrivateKey(outFile, &data, "Private Key", 0);#endif    } else if (PORT_Strcmp(typeTag, SEC_CT_PUBLIC_KEY) == 0) {	rv = SECU_PrintPublicKey(outFile, &data, "Public Key", 0);    } else if (PORT_Strcmp(typeTag, SEC_CT_PKCS7) == 0) {	rv = SECU_PrintPKCS7ContentInfo(outFile, &data,					"PKCS #7 Content Info", 0);    } else {	fprintf(stderr, "%s: don't know how to print out '%s' files\n",		progName, typeTag);	return -1;    }    if (rv) {	fprintf(stderr, "%s: problem converting data (%s)\n",		progName, SECU_Strerror(PORT_GetError()));	return -1;    }    return 0;}