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452 lines
12 KiB
C
452 lines
12 KiB
C
/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is the Netscape security libraries.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 1994-2000
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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/*
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* Test program for SDR (Secret Decoder Ring) functions.
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*
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* $Id: sdrtest.c,v 1.16 2009/07/08 21:37:43 julien.pierre.boogz%sun.com Exp $
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*/
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#include "nspr.h"
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#include "string.h"
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#include "nss.h"
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#include "secutil.h"
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#include "cert.h"
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#include "pk11func.h"
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#include "plgetopt.h"
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#include "pk11sdr.h"
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#include "nssb64.h"
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#define DEFAULT_VALUE "Test"
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static const char default_value[] = { DEFAULT_VALUE };
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PRFileDesc *pr_stderr;
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PRBool verbose = PR_FALSE;
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static void
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synopsis (char *program_name)
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{
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PR_fprintf (pr_stderr,
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"Usage: %s [<common>] -i <input-file>\n"
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" %s [<common>] -o <output-file>\n"
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" <common> [-d dir] [-v] [-t text] [-a] [-f pwfile | -p pwd]\n",
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program_name, program_name);
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}
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static void
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short_usage (char *program_name)
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{
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PR_fprintf (pr_stderr,
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"Type %s -H for more detailed descriptions\n",
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program_name);
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synopsis (program_name);
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}
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static void
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long_usage (char *program_name)
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{
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synopsis (program_name);
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PR_fprintf (pr_stderr, "\nSecret Decoder Test:\n");
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PR_fprintf (pr_stderr,
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" %-13s Read encrypted data from \"file\"\n",
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"-i file");
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PR_fprintf (pr_stderr,
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" %-13s Write newly generated encrypted data to \"file\"\n",
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"-o file");
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PR_fprintf (pr_stderr,
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" %-13s Use \"text\" as the plaintext for encryption and verification\n",
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"-t text");
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PR_fprintf (pr_stderr,
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" %-13s Find security databases in \"dbdir\"\n",
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"-d dbdir");
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PR_fprintf (pr_stderr,
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" %-13s read the password from \"pwfile\"\n",
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"-f pwfile");
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PR_fprintf (pr_stderr,
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" %-13s supply \"password\" on the command line\n",
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"-p password");
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}
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int
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readStdin(SECItem * result)
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{
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int bufsize = 0;
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int cc;
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int wanted = 8192;
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result->len = 0;
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result->data = NULL;
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do {
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if (bufsize < wanted) {
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unsigned char * tmpData = (unsigned char *)PR_Realloc(result->data, wanted);
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if (!tmpData) {
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if (verbose) PR_fprintf(pr_stderr, "Allocation of buffer failed\n");
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return -1;
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}
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result->data = tmpData;
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bufsize = wanted;
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}
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cc = PR_Read(PR_STDIN, result->data + result->len, bufsize - result->len);
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if (cc > 0) {
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result->len += (unsigned)cc;
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if (result->len >= wanted)
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wanted *= 2;
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}
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} while (cc > 0);
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return cc;
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}
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int
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readInputFile(const char * filename, SECItem * result)
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{
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PRFileDesc *file /* = PR_OpenFile(input_file, 0) */;
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PRFileInfo info;
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PRStatus s;
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PRInt32 count;
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int retval = -1;
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file = PR_Open(filename, PR_RDONLY, 0);
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if (!file) {
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if (verbose) PR_fprintf(pr_stderr, "Open of file %s failed\n", filename);
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goto loser;
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}
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s = PR_GetOpenFileInfo(file, &info);
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if (s != PR_SUCCESS) {
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if (verbose) PR_fprintf(pr_stderr, "File info operation failed\n");
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goto file_loser;
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}
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result->len = info.size;
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result->data = (unsigned char *)PR_Malloc(result->len);
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if (!result->data) {
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if (verbose) PR_fprintf(pr_stderr, "Allocation of buffer failed\n");
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goto file_loser;
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}
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count = PR_Read(file, result->data, result->len);
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if (count != result->len) {
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if (verbose) PR_fprintf(pr_stderr, "Read failed\n");
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goto file_loser;
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}
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retval = 0;
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file_loser:
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PR_Close(file);
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loser:
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return retval;
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}
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int
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main (int argc, char **argv)
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{
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int retval = 0; /* 0 - test succeeded. -1 - test failed */
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SECStatus rv;
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PLOptState *optstate;
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PLOptStatus optstatus;
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char *program_name;
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const char *input_file = NULL; /* read encrypted data from here (or create) */
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const char *output_file = NULL; /* write new encrypted data here */
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const char *value = default_value; /* Use this for plaintext */
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SECItem data;
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SECItem result = {0, 0, 0};
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SECItem text;
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PRBool ascii = PR_FALSE;
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secuPWData pwdata = { PW_NONE, 0 };
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pr_stderr = PR_STDERR;
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result.data = 0;
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text.data = 0; text.len = 0;
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program_name = PL_strrchr(argv[0], '/');
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program_name = program_name ? (program_name + 1) : argv[0];
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optstate = PL_CreateOptState (argc, argv, "?Had:i:o:t:vf:p:");
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if (optstate == NULL) {
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SECU_PrintError (program_name, "PL_CreateOptState failed");
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return -1;
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}
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while ((optstatus = PL_GetNextOpt(optstate)) == PL_OPT_OK) {
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switch (optstate->option) {
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case '?':
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short_usage (program_name);
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return retval;
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case 'H':
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long_usage (program_name);
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return retval;
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case 'a':
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ascii = PR_TRUE;
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break;
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case 'd':
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SECU_ConfigDirectory(optstate->value);
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break;
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case 'i':
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input_file = optstate->value;
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break;
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case 'o':
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output_file = optstate->value;
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break;
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case 't':
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value = optstate->value;
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break;
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case 'f':
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if (pwdata.data) {
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PORT_Free(pwdata.data);
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short_usage(program_name);
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return -1;
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}
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pwdata.source = PW_FROMFILE;
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pwdata.data = PORT_Strdup(optstate->value);
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break;
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case 'p':
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if (pwdata.data) {
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PORT_Free(pwdata.data);
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short_usage(program_name);
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return -1;
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}
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pwdata.source = PW_PLAINTEXT;
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pwdata.data = PORT_Strdup(optstate->value);
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break;
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case 'v':
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verbose = PR_TRUE;
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break;
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}
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}
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PL_DestroyOptState(optstate);
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if (optstatus == PL_OPT_BAD) {
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short_usage (program_name);
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return -1;
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}
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if (!output_file && !input_file && value == default_value) {
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short_usage (program_name);
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PR_fprintf (pr_stderr, "Must specify at least one of -t, -i or -o \n");
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return -1;
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}
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/*
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* Initialize the Security libraries.
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*/
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PK11_SetPasswordFunc(SECU_GetModulePassword);
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if (output_file) {
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rv = NSS_InitReadWrite(SECU_ConfigDirectory(NULL));
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} else {
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rv = NSS_Init(SECU_ConfigDirectory(NULL));
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}
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if (rv != SECSuccess) {
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SECU_PrintError(program_name, "NSS_Init failed");
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retval = -1;
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goto prdone;
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}
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/* Convert value into an item */
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data.data = (unsigned char *)value;
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data.len = strlen(value);
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/* Get the encrypted result, either from the input file
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* or from encrypting the plaintext value
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*/
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if (input_file)
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{
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if (verbose) printf("Reading data from %s\n", input_file);
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if (!strcmp(input_file, "-")) {
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retval = readStdin(&result);
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ascii = PR_TRUE;
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} else {
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retval = readInputFile(input_file, &result);
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}
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if (retval != 0)
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goto loser;
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if (ascii) {
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/* input was base64 encoded. Decode it. */
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SECItem newResult = {0, 0, 0};
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SECItem *ok = NSSBase64_DecodeBuffer(NULL, &newResult,
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(const char *)result.data, result.len);
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if (!ok) {
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SECU_PrintError(program_name, "Base 64 decode failed");
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retval = -1;
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goto loser;
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}
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SECITEM_ZfreeItem(&result, PR_FALSE);
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result = *ok;
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}
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}
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else
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{
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SECItem keyid = { 0, 0, 0 };
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SECItem outBuf = { 0, 0, 0 };
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PK11SlotInfo *slot = NULL;
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/* sigh, initialize the key database */
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slot = PK11_GetInternalKeySlot();
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if (slot && PK11_NeedUserInit(slot)) {
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switch (pwdata.source) {
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case PW_FROMFILE:
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rv = SECU_ChangePW(slot, 0, pwdata.data);
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break;
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case PW_PLAINTEXT:
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rv = SECU_ChangePW(slot, pwdata.data, 0);
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break;
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default:
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rv = SECU_ChangePW(slot, "", 0);
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break;
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}
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if (rv != SECSuccess) {
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SECU_PrintError(program_name, "Failed to initialize slot \"%s\"",
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PK11_GetSlotName(slot));
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return SECFailure;
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}
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}
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if (slot) {
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PK11_FreeSlot(slot);
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}
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rv = PK11SDR_Encrypt(&keyid, &data, &result, &pwdata);
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if (rv != SECSuccess) {
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if (verbose)
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SECU_PrintError(program_name, "Encrypt operation failed\n");
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retval = -1;
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goto loser;
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}
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if (verbose) printf("Encrypted result is %d bytes long\n", result.len);
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if (!strcmp(output_file, "-")) {
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ascii = PR_TRUE;
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}
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if (ascii) {
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/* base64 encode output. */
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char * newResult = NSSBase64_EncodeItem(NULL, NULL, 0, &result);
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if (!newResult) {
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SECU_PrintError(program_name, "Base 64 encode failed\n");
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retval = -1;
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goto loser;
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}
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outBuf.data = (unsigned char *)newResult;
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outBuf.len = strlen(newResult);
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if (verbose)
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printf("Base 64 encoded result is %d bytes long\n", outBuf.len);
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} else {
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outBuf = result;
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}
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/* -v printf("Result is %.*s\n", text.len, text.data); */
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if (output_file) {
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PRFileDesc *file;
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PRInt32 count;
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if (verbose) printf("Writing result to %s\n", output_file);
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if (!strcmp(output_file, "-")) {
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file = PR_STDOUT;
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} else {
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/* Write to file */
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file = PR_Open(output_file, PR_CREATE_FILE|PR_WRONLY, 0666);
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}
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if (!file) {
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if (verbose)
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SECU_PrintError(program_name,
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"Open of output file %s failed\n",
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output_file);
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retval = -1;
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goto loser;
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}
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count = PR_Write(file, outBuf.data, outBuf.len);
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if (file == PR_STDOUT) {
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puts("");
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} else {
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PR_Close(file);
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}
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if (count != outBuf.len) {
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if (verbose) SECU_PrintError(program_name, "Write failed\n");
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retval = -1;
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goto loser;
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}
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if (ascii) {
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free(outBuf.data);
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}
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}
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}
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/* Decrypt the value */
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rv = PK11SDR_Decrypt(&result, &text, &pwdata);
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if (rv != SECSuccess) {
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if (verbose) SECU_PrintError(program_name, "Decrypt operation failed\n");
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retval = -1;
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goto loser;
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}
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if (verbose) printf("Decrypted result is \"%.*s\"\n", text.len, text.data);
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/* Compare to required value */
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if (text.len != data.len || memcmp(data.data, text.data, text.len) != 0)
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{
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if (verbose) PR_fprintf(pr_stderr, "Comparison failed\n");
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retval = -1;
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goto loser;
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}
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loser:
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if (text.data) SECITEM_ZfreeItem(&text, PR_FALSE);
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if (result.data) SECITEM_ZfreeItem(&result, PR_FALSE);
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if (NSS_Shutdown() != SECSuccess) {
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exit(1);
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}
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prdone:
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PR_Cleanup ();
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if (pwdata.data) {
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PORT_Free(pwdata.data);
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}
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return retval;
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}
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