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/*
Copyright (c) 2006, 2012, Oracle and/or its affiliates. All rights reserved.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; version 2 of the License.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; see the file COPYING. If not, write to the
Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
MA 02110-1301 USA.
*/
/* server.cpp */
// takes 2 optional command line argument to make scripting
// if the first command line argument is 'n' client auth is disabled
// if the second command line argument is 'd' DSA certs are used instead of RSA
#include "../../testsuite/test.hpp"
void ServerError(SSL_CTX* ctx, SSL* ssl, SOCKET_T& sockfd, const char* msg)
{
SSL_CTX_free(ctx);
SSL_free(ssl);
tcp_close(sockfd);
err_sys(msg);
}
#ifdef NON_BLOCKING
void NonBlockingSSL_Accept(SSL* ssl, SSL_CTX* ctx, SOCKET_T& clientfd)
{
int ret = SSL_accept(ssl);
int err = SSL_get_error(ssl, 0);
while (ret != SSL_SUCCESS && (err == SSL_ERROR_WANT_READ ||
err == SSL_ERROR_WANT_WRITE)) {
if (err == SSL_ERROR_WANT_READ)
printf("... server would read block\n");
else
printf("... server would write block\n");
#ifdef _WIN32
Sleep(1000);
#else
sleep(1);
#endif
ret = SSL_accept(ssl);
err = SSL_get_error(ssl, 0);
}
if (ret != SSL_SUCCESS)
ServerError(ctx, ssl, clientfd, "SSL_accept failed");
}
#endif
THREAD_RETURN YASSL_API server_test(void* args)
{
#ifdef _WIN32
WSADATA wsd;
WSAStartup(0x0002, &wsd);
#endif
SOCKET_T sockfd = 0;
SOCKET_T clientfd = 0;
int argc = 0;
char** argv = 0;
set_args(argc, argv, *static_cast<func_args*>(args));
#ifdef SERVER_READY_FILE
set_file_ready("server_ready", *static_cast<func_args*>(args));
#endif
tcp_accept(sockfd, clientfd, *static_cast<func_args*>(args));
tcp_close(sockfd);
SSL_METHOD* method = TLSv1_server_method();
SSL_CTX* ctx = SSL_CTX_new(method);
//SSL_CTX_set_cipher_list(ctx, "RC4-SHA:RC4-MD5");
// should we disable client auth
if (argc >= 2 && argv[1][0] == 'n')
printf("disabling client auth\n");
else
SSL_CTX_set_verify(ctx, SSL_VERIFY_PEER, 0);
// are we using DSA certs
if (argc >= 3 && argv[2][0] == 'd') {
printf("using DSA certs\n");
set_dsaServerCerts(ctx);
}
else {
set_serverCerts(ctx);
}
DH* dh = set_tmpDH(ctx);
SSL* ssl = SSL_new(ctx);
SSL_set_fd(ssl, clientfd);
#ifdef NON_BLOCKING
NonBlockingSSL_Accept(ssl, ctx, clientfd);
#else
if (SSL_accept(ssl) != SSL_SUCCESS)
ServerError(ctx, ssl, clientfd, "SSL_accept failed");
#endif
showPeer(ssl);
printf("Using Cipher Suite: %s\n", SSL_get_cipher(ssl));
char command[1024];
int input = SSL_read(ssl, command, sizeof(command));
if (input > 0) {
command[input] = 0;
printf("First client command: %s\n", command);
}
char msg[] = "I hear you, fa shizzle!";
if (SSL_write(ssl, msg, sizeof(msg)) != sizeof(msg))
ServerError(ctx, ssl, clientfd, "SSL_write failed");
DH_free(dh);
SSL_CTX_free(ctx);
SSL_shutdown(ssl);
SSL_free(ssl);
tcp_close(clientfd);
((func_args*)args)->return_code = 0;
return 0;
}
#ifndef NO_MAIN_DRIVER
int main(int argc, char** argv)
{
func_args args;
args.argc = argc;
args.argv = argv;
server_test(&args);
yaSSL_CleanUp();
return args.return_code;
}
#endif // NO_MAIN_DRIVER
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