1 /*
2 Copyright (c) 2006, 2012, Oracle and/or its affiliates. All rights reserved.
3
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; version 2 of the License.
7
8 This program is distributed in the hope that it will be useful,
9 but WITHOUT ANY WARRANTY; without even the implied warranty of
10 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 GNU General Public License for more details.
12
13 You should have received a copy of the GNU General Public License
14 along with this program; see the file COPYING. If not, write to the
15 Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
16 MA 02110-1335 USA.
17 */
18
19 /* echoclient.cpp */
20
21 #include "../../testsuite/test.hpp"
22
23
EchoClientError(SSL_CTX * ctx,SSL * ssl,SOCKET_T & sockfd,const char * msg)24 void EchoClientError(SSL_CTX* ctx, SSL* ssl, SOCKET_T& sockfd, const char* msg)
25 {
26 SSL_CTX_free(ctx);
27 SSL_free(ssl);
28 tcp_close(sockfd);
29 err_sys(msg);
30 }
31
32
echoclient_test(void * args)33 void echoclient_test(void* args)
34 {
35 #ifdef _WIN32
36 WSADATA wsd;
37 WSAStartup(0x0002, &wsd);
38 #endif
39
40 SOCKET_T sockfd = 0;
41 int argc = 0;
42 char** argv = 0;
43
44 FILE* fin = stdin;
45 FILE* fout = stdout;
46
47 bool inCreated = false;
48 bool outCreated = false;
49
50 set_args(argc, argv, *static_cast<func_args*>(args));
51 if (argc >= 2) {
52 fin = fopen(argv[1], "r");
53 inCreated = true;
54 }
55 if (argc >= 3) {
56 fout = fopen(argv[2], "w");
57 outCreated = true;
58 }
59
60 if (!fin) err_sys("can't open input file");
61 if (!fout) err_sys("can't open output file");
62
63 tcp_connect(sockfd);
64
65 SSL_METHOD* method = SSLv23_client_method();
66 SSL_CTX* ctx = SSL_CTX_new(method);
67 set_certs(ctx);
68 SSL* ssl = SSL_new(ctx);
69
70 SSL_set_fd(ssl, sockfd);
71
72 if (SSL_connect(ssl) != SSL_SUCCESS)
73 EchoClientError(ctx, ssl, sockfd, "SSL_connect failed");
74
75 char send[1024];
76 char reply[1024];
77
78 while (fgets(send, sizeof(send), fin)) {
79
80 int sendSz = (int)strlen(send) + 1;
81 if (SSL_write(ssl, send, sendSz) != sendSz)
82 EchoClientError(ctx, ssl, sockfd, "SSL_write failed");
83
84 if (strncmp(send, "quit", 4) == 0) {
85 fputs("sending server shutdown command: quit!\n", fout);
86 break;
87 }
88
89 if (SSL_read(ssl, reply, sizeof(reply)) > 0)
90 fputs(reply, fout);
91 }
92
93 SSL_CTX_free(ctx);
94 SSL_free(ssl);
95 tcp_close(sockfd);
96
97 fflush(fout);
98 if (inCreated) fclose(fin);
99 if (outCreated) fclose(fout);
100
101 ((func_args*)args)->return_code = 0;
102 }
103
104
105 #ifndef NO_MAIN_DRIVER
106
main(int argc,char ** argv)107 int main(int argc, char** argv)
108 {
109 func_args args;
110
111 args.argc = argc;
112 args.argv = argv;
113
114 echoclient_test(&args);
115 yaSSL_CleanUp();
116
117 return args.return_code;
118 }
119
120 #endif // NO_MAIN_DRIVER
121