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 /* 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/. */

 /*

  * Pretty-print some well-known BER or DER encoded data (e.g. certificates,

  * keys, pkcs7)

  */

 #include "secutil.h"

 #if defined(__sun) && !defined(SVR4)

 extern int fprintf(FILE *, char *, ...);

 #endif

 #include "plgetopt.h"

 #include "pk11func.h"

 #include "nspr.h"

 #include "nss.h"

 static void Usage(char *progName)

 {

     fprintf(stderr,

 	    "Usage:  %s [-t type] [-a] [-i input] [-o output] [-w] [-u]\n",

 	    progName);

     fprintf(stderr, "Pretty prints a file containing ASN.1 data in DER or ascii format.\n");

     fprintf(stderr, "%-14s Specify input and display type: %s (sk),\n",

 	    "-t type", SEC_CT_PRIVATE_KEY);

     fprintf(stderr, "%-14s %s (pk), %s (c), %s (cr),\n", "", SEC_CT_PUBLIC_KEY,

 	    SEC_CT_CERTIFICATE, SEC_CT_CERTIFICATE_REQUEST);

     fprintf(stderr, "%-14s %s (ci), %s (p7), %s or %s (n).\n", "", SEC_CT_CERTIFICATE_ID,

             SEC_CT_PKCS7, SEC_CT_CRL, SEC_CT_NAME);

     fprintf(stderr, "%-14s (Use either the long type name or the shortcut.)\n", "", SEC_CT_CERTIFICATE_ID,

             SEC_CT_PKCS7, SEC_CT_CRL, SEC_CT_NAME);

     fprintf(stderr, "%-14s Input is in ascii encoded form (RFC1113)\n",

 	    "-a");

     fprintf(stderr, "%-14s Define an input file to use (default is stdin)\n",

 	    "-i input");

     fprintf(stderr, "%-14s Define an output file to use (default is stdout)\n",

 	    "-o output");

     fprintf(stderr, "%-14s Don't wrap long output lines\n",

 	    "-w");

     fprintf(stderr, "%-14s Use UTF-8 (default is to show non-ascii as .)\n",

 	    "-u");

     exit(-1);

 }

 int main(int argc, char **argv)

 {

     int rv, ascii;

     char *progName;

     FILE *outFile;

     PRFileDesc *inFile;

     SECItem der, data;

     char *typeTag;

     PLOptState *optstate;

     PRBool wrap = PR_TRUE;

     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:uw");

     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;

 	  case 'u':

 	    SECU_EnableUtf8Display(PR_TRUE);

 	    break;

 	  case 'w':

 	    wrap = PR_FALSE;

 	    break;

 	}

     }

     PL_DestroyOptState(optstate);

     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 (%s)\n",

 		progName, SECU_Strerror(PORT_GetError()));

 	exit(1);

     }

     SECU_RegisterDynamicOids();

     rv = SECU_ReadDERFromFile(&der, inFile, ascii, PR_FALSE);

     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;

     SECU_EnableWrap(wrap);

     /* Pretty print it */

     if (PORT_Strcmp(typeTag, SEC_CT_CERTIFICATE) == 0 ||

         PORT_Strcmp(typeTag, "c") == 0) {

 	rv = SECU_PrintSignedData(outFile, &data, "Certificate", 0,

 			     SECU_PrintCertificate);

     } else if (PORT_Strcmp(typeTag, SEC_CT_CERTIFICATE_ID) == 0 ||

                PORT_Strcmp(typeTag, "ci") == 0) {

         rv = SECU_PrintSignedContent(outFile, &data, 0, 0,

                                      SECU_PrintDumpDerIssuerAndSerial);

     } else if (PORT_Strcmp(typeTag, SEC_CT_CERTIFICATE_REQUEST) == 0 ||

                PORT_Strcmp(typeTag, "cr") == 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 ||

                PORT_Strcmp(typeTag, "sk") == 0) {

 	rv = SECU_PrintPrivateKey(outFile, &data, "Private Key", 0);

 #endif

     } else if (PORT_Strcmp(typeTag, SEC_CT_PUBLIC_KEY) == 0 ||

                PORT_Strcmp (typeTag, "pk") == 0) {

 	rv = SECU_PrintSubjectPublicKeyInfo(outFile, &data, "Public Key", 0);

     } else if (PORT_Strcmp(typeTag, SEC_CT_PKCS7) == 0 ||

                PORT_Strcmp (typeTag, "p7") == 0) {

 	rv = SECU_PrintPKCS7ContentInfo(outFile, &data,

 					"PKCS #7 Content Info", 0);

     } else if (PORT_Strcmp(typeTag, SEC_CT_NAME) == 0 ||

                PORT_Strcmp (typeTag, "n") == 0) {

 	rv = SECU_PrintDERName(outFile, &data, "Name", 0);

     } else {

 	fprintf(stderr, "%s: don't know how to print out '%s' files\n",

 		progName, typeTag);

 	SECU_PrintAny(outFile, &data, "File contains", 0);

 	return -1;

     }

     if (inFile != PR_STDIN)

 	PR_Close(inFile);

     PORT_Free(der.data);

     if (rv) {

 	fprintf(stderr, "%s: problem converting data (%s)\n",

 		progName, SECU_Strerror(PORT_GetError()));

     }

     if (NSS_Shutdown() != SECSuccess) {

 	fprintf(stderr, "%s: NSS_Shutdown failed (%s)\n",

 		progName, SECU_Strerror(PORT_GetError()));

 	rv = SECFailure;

     }

     PR_Cleanup();

     return rv;

 }