1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
|
/* echoclient.cpp */
#include "../../testsuite/test.hpp"
void echoclient_test(void* args)
{
#ifdef _WIN32
WSADATA wsd;
WSAStartup(0x0002, &wsd);
#endif
SOCKET_T sockfd = 0;
int argc = 0;
char** argv = 0;
FILE* fin = stdin;
FILE* fout = stdout;
bool inCreated = false;
bool outCreated = false;
set_args(argc, argv, *static_cast<func_args*>(args));
if (argc >= 2) {
fin = fopen(argv[1], "r");
inCreated = true;
}
if (argc >= 3) {
fout = fopen(argv[2], "w");
outCreated = true;
}
if (!fin) err_sys("can't open input file");
if (!fout) err_sys("can't open output file");
tcp_connect(sockfd);
SSL_METHOD* method = TLSv1_client_method();
SSL_CTX* ctx = SSL_CTX_new(method);
set_certs(ctx);
SSL* ssl = SSL_new(ctx);
SSL_set_fd(ssl, sockfd);
if (SSL_connect(ssl) != SSL_SUCCESS) err_sys("SSL_connect failed");
char send[1024];
char reply[1024];
while (fgets(send, sizeof(send), fin)) {
int sendSz = strlen(send) + 1;
if (SSL_write(ssl, send, sendSz) != sendSz)
err_sys("SSL_write failed");
if (strncmp(send, "quit", 4) == 0) {
fputs("sending server shutdown command: quit!\n", fout);
break;
}
if (SSL_read(ssl, reply, sizeof(reply)) > 0)
fputs(reply, fout);
}
SSL_CTX_free(ctx);
SSL_free(ssl);
fflush(fout);
if (inCreated) fclose(fin);
if (outCreated) fclose(fout);
((func_args*)args)->return_code = 0;
}
#ifndef NO_MAIN_DRIVER
int main(int argc, char** argv)
{
func_args args;
args.argc = argc;
args.argv = argv;
echoclient_test(&args);
return args.return_code;
}
#endif // NO_MAIN_DRIVER
|
