_ Git - BearSSL/blob - tools/brssl.c

   1 /*
   2  * Copyright (c) 2016 Thomas Pornin <pornin@bolet.org>
   3  *
   4  * Permission is hereby granted, free of charge, to any person obtaining
   5  * a copy of this software and associated documentation files (the
   6  * "Software"), to deal in the Software without restriction, including
   7  * without limitation the rights to use, copy, modify, merge, publish,
   8  * distribute, sublicense, and/or sell copies of the Software, and to
   9  * permit persons to whom the Software is furnished to do so, subject to
  10  * the following conditions:
  11  *
  12  * The above copyright notice and this permission notice shall be
  13  * included in all copies or substantial portions of the Software.
  14  *
  15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  16  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  17  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  18  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
  19  * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
  20  * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  21  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  22  * SOFTWARE.
  23  */
  24
  25 #include <stdio.h>
  26 #include <stdlib.h>
  27 #include <string.h>
  28 #include <stdint.h>
  29 #include <errno.h>
  30
  31 /*
  32  * Network stuff on Windows requires some specific code.
  33  */
  34 #ifdef _WIN32
  35 #include <winsock2.h>
  36 #include <ws2tcpip.h>
  37 #pragma comment(lib, "Ws2_32.lib")
  38 #endif
  39
  40 #include "brssl.h"
  41
  42 static void
  43 usage(void)
  44 {
  45         fprintf(stderr, "usage: brssl command [ options ]\n");
  46         fprintf(stderr, "available commands:\n");
  47         fprintf(stderr, "   client       run SSL client\n");
  48         fprintf(stderr, "   server       run SSL server\n");
  49         fprintf(stderr, "   verify       verify certificate chain\n");
  50         fprintf(stderr, "   skey         decode private key\n");
  51         fprintf(stderr, "   ta           decode trust anchors\n");
  52         fprintf(stderr, "   chain        make C code for certificate chains\n");
  53 }
  54
  55 int
  56 main(int argc, char *argv[])
  57 {
  58         char *cmd;
  59
  60         if (argc < 2) {
  61                 usage();
  62                 return EXIT_FAILURE;
  63         }
  64 #ifdef _WIN32
  65         {
  66                 WSADATA wd;
  67                 int r;
  68
  69                 r = WSAStartup(MAKEWORD(2, 2), &wd);
  70                 if (r != 0) {
  71                         fprintf(stderr, "WARNING: network initialisation"
  72                                 " failed (WSAStartup() returned %d)\n", r);
  73                 }
  74         }
  75 #endif
  76         cmd = argv[1];
  77         if (eqstr(cmd, "client")) {
  78                 if (do_client(argc - 2, argv + 2) < 0) {
  79                         return EXIT_FAILURE;
  80                 }
  81         } else if (eqstr(cmd, "server")) {
  82                 if (do_server(argc - 2, argv + 2) < 0) {
  83                         return EXIT_FAILURE;
  84                 }
  85         } else if (eqstr(cmd, "verify")) {
  86                 if (do_verify(argc - 2, argv + 2) < 0) {
  87                         return EXIT_FAILURE;
  88                 }
  89         } else if (eqstr(cmd, "skey")) {
  90                 if (do_skey(argc - 2, argv + 2) < 0) {
  91                         return EXIT_FAILURE;
  92                 }
  93         } else if (eqstr(cmd, "ta")) {
  94                 if (do_ta(argc - 2, argv + 2) < 0) {
  95                         return EXIT_FAILURE;
  96                 }
  97         } else if (eqstr(cmd, "chain")) {
  98                 if (do_chain(argc - 2, argv + 2) < 0) {
  99                         return EXIT_FAILURE;
 100                 }
 101         } else {
 102                 fprintf(stderr, "unknown command: '%s'\n", cmd);
 103                 usage();
 104                 return EXIT_FAILURE;
 105         }
 106         return 0;
 107 }