tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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kernel_driver.c (3424B)

      1 /*
      2 * kernel_driver.c
      3 *
      4 * a test driver for the crypto_kernel
      5 *
      6 * David A. McGrew
      7 * Cisco Systems, Inc.
      8 */
      9 /*
     10 *
     11 * Copyright(c) 2001-2017 Cisco Systems, Inc.
     12 * All rights reserved.
     13 *
     14 * Redistribution and use in source and binary forms, with or without
     15 * modification, are permitted provided that the following conditions
     16 * are met:
     17 *
     18 *   Redistributions of source code must retain the above copyright
     19 *   notice, this list of conditions and the following disclaimer.
     20 *
     21 *   Redistributions in binary form must reproduce the above
     22 *   copyright notice, this list of conditions and the following
     23 *   disclaimer in the documentation and/or other materials provided
     24 *   with the distribution.
     25 *
     26 *   Neither the name of the Cisco Systems, Inc. nor the names of its
     27 *   contributors may be used to endorse or promote products derived
     28 *   from this software without specific prior written permission.
     29 *
     30 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
     31 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
     32 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
     33 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
     34 * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
     35 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
     36 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
     37 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     38 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
     39 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     40 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
     41 * OF THE POSSIBILITY OF SUCH DAMAGE.
     42 *
     43 */
     44 
     45 #ifdef HAVE_CONFIG_H
     46 #include <config.h>
     47 #endif
     48 
     49 #include <stdio.h> /* for printf() */
     50 #include "getopt_s.h"
     51 #include "crypto_kernel.h"
     52 
     53 void usage(char *prog_name)
     54 {
     55    printf("usage: %s [ -v ][ -d debug_module ]*\n", prog_name);
     56    exit(255);
     57 }
     58 
     59 int main(int argc, char *argv[])
     60 {
     61    int q;
     62    int do_validation = 0;
     63    srtp_err_status_t status;
     64 
     65    if (argc == 1)
     66        usage(argv[0]);
     67 
     68    /* initialize kernel - we need to do this before anything else */
     69    status = srtp_crypto_kernel_init();
     70    if (status) {
     71        printf("error: srtp_crypto_kernel init failed\n");
     72        exit(1);
     73    }
     74    printf("srtp_crypto_kernel successfully initalized\n");
     75 
     76    /* process input arguments */
     77    while (1) {
     78        q = getopt_s(argc, argv, "vd:");
     79        if (q == -1)
     80            break;
     81        switch (q) {
     82        case 'v':
     83            do_validation = 1;
     84            break;
     85        case 'd':
     86            status = srtp_crypto_kernel_set_debug_module(optarg_s, 1);
     87            if (status) {
     88                printf("error: set debug module (%s) failed\n", optarg_s);
     89                exit(1);
     90            }
     91            break;
     92        default:
     93            usage(argv[0]);
     94        }
     95    }
     96 
     97    if (do_validation) {
     98        printf("checking srtp_crypto_kernel status...\n");
     99        status = srtp_crypto_kernel_status();
    100        if (status) {
    101            printf("failed\n");
    102            exit(1);
    103        }
    104        printf("srtp_crypto_kernel passed self-tests\n");
    105    }
    106 
    107    status = srtp_crypto_kernel_shutdown();
    108    if (status) {
    109        printf("error: srtp_crypto_kernel shutdown failed\n");
    110        exit(1);
    111    }
    112    printf("srtp_crypto_kernel successfully shut down\n");
    113 
    114    return 0;
    115 }