5fce4edb68
found in the process).
193 lines
4.6 KiB
C
193 lines
4.6 KiB
C
/* echoclient.c
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*
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* Copyright (C) 2006-2012 Sawtooth Consulting Ltd.
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*
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* This file is part of CyaSSL.
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*
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* CyaSSL is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* CyaSSL is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
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*/
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#include <cyassl/openssl/ssl.h>
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#include <cyassl/test.h>
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#include "examples/echoclient/echoclient.h"
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void echoclient_test(void* args)
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{
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SOCKET_T sockfd = 0;
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FILE* fin = stdin;
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FILE* fout = stdout;
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int inCreated = 0;
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int outCreated = 0;
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char send[1024];
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char reply[1024];
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SSL_METHOD* method = 0;
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SSL_CTX* ctx = 0;
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SSL* ssl = 0;
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int doDTLS = 0;
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int sendSz;
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int argc = 0;
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char** argv = 0;
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((func_args*)args)->return_code = -1; /* error state */
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argc = ((func_args*)args)->argc;
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argv = ((func_args*)args)->argv;
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if (argc >= 2) {
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fin = fopen(argv[1], "r");
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inCreated = 1;
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}
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if (argc >= 3) {
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fout = fopen(argv[2], "w");
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outCreated = 1;
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}
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if (!fin) err_sys("can't open input file");
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if (!fout) err_sys("can't open output file");
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#ifdef CYASSL_DTLS
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doDTLS = 1;
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#endif
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tcp_connect(&sockfd, yasslIP, yasslPort, doDTLS);
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#if defined(CYASSL_DTLS)
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method = DTLSv1_client_method();
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#elif !defined(NO_TLS)
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method = CyaSSLv23_client_method();
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#else
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method = SSLv3_client_method();
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#endif
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ctx = SSL_CTX_new(method);
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#ifndef NO_FILESYSTEM
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if (SSL_CTX_load_verify_locations(ctx, caCert, 0) != SSL_SUCCESS)
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err_sys("can't load ca file, Please run from CyaSSL home dir");
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#ifdef HAVE_ECC
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if (SSL_CTX_load_verify_locations(ctx, eccCert, 0) != SSL_SUCCESS)
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err_sys("can't load ca file, Please run from CyaSSL home dir");
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#endif
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#else
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load_buffer(ctx, caCert, CYASSL_CA);
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#endif
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#if defined(CYASSL_SNIFFER) && !defined(HAVE_NTRU) && !defined(HAVE_ECC)
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/* don't use EDH, can't sniff tmp keys */
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SSL_CTX_set_cipher_list(ctx, "AES256-SHA");
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#endif
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#ifdef OPENSSL_EXTRA
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SSL_CTX_set_default_passwd_cb(ctx, PasswordCallBack);
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#endif
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ssl = SSL_new(ctx);
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SSL_set_fd(ssl, sockfd);
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#if defined(USE_WINDOWS_API) && defined(CYASSL_DTLS) && defined(NO_MAIN_DRIVER)
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/* let echoserver bind first, TODO: add Windows signal like pthreads does */
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Sleep(100);
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#endif
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if (SSL_connect(ssl) != SSL_SUCCESS) err_sys("SSL_connect failed");
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while (fgets(send, sizeof(send), fin)) {
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sendSz = (int)strlen(send);
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if (SSL_write(ssl, send, sendSz) != sendSz)
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err_sys("SSL_write failed");
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if (strncmp(send, "quit", 4) == 0) {
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fputs("sending server shutdown command: quit!\n", fout);
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break;
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}
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if (strncmp(send, "break", 5) == 0) {
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fputs("sending server session close: break!\n", fout);
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break;
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}
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while (sendSz) {
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int got;
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if ( (got = SSL_read(ssl, reply, sizeof(reply))) > 0) {
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reply[got] = 0;
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fputs(reply, fout);
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sendSz -= got;
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}
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else
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break;
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}
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}
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#ifdef CYASSL_DTLS
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strncpy(send, "break", 6);
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sendSz = (int)strlen(send);
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/* try to tell server done */
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SSL_write(ssl, send, sendSz);
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#else
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SSL_shutdown(ssl);
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#endif
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SSL_free(ssl);
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SSL_CTX_free(ctx);
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fflush(fout);
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if (inCreated) fclose(fin);
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if (outCreated) fclose(fout);
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CloseSocket(sockfd);
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((func_args*)args)->return_code = 0;
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}
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/* so overall tests can pull in test function */
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#ifndef NO_MAIN_DRIVER
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int main(int argc, char** argv)
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{
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func_args args;
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StartTCP();
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args.argc = argc;
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args.argv = argv;
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CyaSSL_Init();
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#ifdef DEBUG_CYASSL
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CyaSSL_Debugging_ON();
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#endif
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if (CurrentDir("echoclient") || CurrentDir("build"))
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ChangeDirBack(2);
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echoclient_test(&args);
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CyaSSL_Cleanup();
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return args.return_code;
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}
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int myoptind = 0;
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char* myoptarg = NULL;
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#endif /* NO_MAIN_DRIVER */
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