_ 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 #include "brssl.h"
  32 #include "bearssl.h"
  33
  34 static void
  35 usage(void)
  36 {
  37         fprintf(stderr, "usage: brssl command [ options ]\n");
  38         fprintf(stderr, "available commands:\n");
  39         fprintf(stderr, "   client       run SSL client\n");
  40         fprintf(stderr, "   server       run SSL server\n");
  41         fprintf(stderr, "   verify       verify certificate chain\n");
  42         fprintf(stderr, "   skey         decode private key\n");
  43         fprintf(stderr, "   ta           decode trust anchors\n");
  44         fprintf(stderr, "   chain        make C code for certificate chains\n");
  45 }
  46
  47 int
  48 main(int argc, char *argv[])
  49 {
  50         char *cmd;
  51
  52         if (argc < 2) {
  53                 usage();
  54                 return EXIT_FAILURE;
  55         }
  56         cmd = argv[1];
  57         if (eqstr(cmd, "client")) {
  58                 if (do_client(argc - 2, argv + 2) < 0) {
  59                         return EXIT_FAILURE;
  60                 }
  61         } else if (eqstr(cmd, "server")) {
  62                 if (do_server(argc - 2, argv + 2) < 0) {
  63                         return EXIT_FAILURE;
  64                 }
  65         } else if (eqstr(cmd, "verify")) {
  66                 if (do_verify(argc - 2, argv + 2) < 0) {
  67                         return EXIT_FAILURE;
  68                 }
  69         } else if (eqstr(cmd, "skey")) {
  70                 if (do_skey(argc - 2, argv + 2) < 0) {
  71                         return EXIT_FAILURE;
  72                 }
  73         } else if (eqstr(cmd, "ta")) {
  74                 if (do_ta(argc - 2, argv + 2) < 0) {
  75                         return EXIT_FAILURE;
  76                 }
  77         } else if (eqstr(cmd, "chain")) {
  78                 if (do_chain(argc - 2, argv + 2) < 0) {
  79                         return EXIT_FAILURE;
  80                 }
  81         } else {
  82                 fprintf(stderr, "unknown command: '%s'\n", cmd);
  83                 usage();
  84                 return EXIT_FAILURE;
  85         }
  86         return 0;
  87 }