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 fprintf(stderr, " twrch run the Twrch protocol\n"); 54 fprintf(stderr, " impl report on implementations\n"); 55 } 56 57 int 58 main(int argc, char *argv[]) 59 { 60 char *cmd; 61 62 if (argc < 2) { 63 usage(); 64 return EXIT_FAILURE; 65 } 66 #ifdef _WIN32 67 { 68 WSADATA wd; 69 int r; 70 71 r = WSAStartup(MAKEWORD(2, 2), &wd); 72 if (r != 0) { 73 fprintf(stderr, "WARNING: network initialisation" 74 " failed (WSAStartup() returned %d)\n", r); 75 } 76 } 77 #endif 78 cmd = argv[1]; 79 if (eqstr(cmd, "client")) { 80 if (do_client(argc - 2, argv + 2) < 0) { 81 return EXIT_FAILURE; 82 } 83 } else if (eqstr(cmd, "server")) { 84 if (do_server(argc - 2, argv + 2) < 0) { 85 return EXIT_FAILURE; 86 } 87 } else if (eqstr(cmd, "verify")) { 88 if (do_verify(argc - 2, argv + 2) < 0) { 89 return EXIT_FAILURE; 90 } 91 } else if (eqstr(cmd, "skey")) { 92 if (do_skey(argc - 2, argv + 2) < 0) { 93 return EXIT_FAILURE; 94 } 95 } else if (eqstr(cmd, "ta")) { 96 if (do_ta(argc - 2, argv + 2) < 0) { 97 return EXIT_FAILURE; 98 } 99 } else if (eqstr(cmd, "chain")) { 100 if (do_chain(argc - 2, argv + 2) < 0) { 101 return EXIT_FAILURE; 102 } 103 } else if (eqstr(cmd, "twrch")) { 104 int ret; 105 106 ret = do_twrch(argc - 2, argv + 2); 107 if (ret < 0) { 108 return EXIT_FAILURE; 109 } else { 110 return ret; 111 } 112 } else if (eqstr(cmd, "impl")) { 113 if (do_impl(argc - 2, argv + 2) < 0) { 114 return EXIT_FAILURE; 115 } 116 } else { 117 fprintf(stderr, "unknown command: '%s'\n", cmd); 118 usage(); 119 return EXIT_FAILURE; 120 } 121 return 0; 122 } 123