/* echoclient.c */

#include "openssl/ssl.h"

#include "../test.h"

int main(int argc, char** argv)

{

SOCKET_T sockfd = 0;

FILE* fin = stdin;

FILE* fout = stdout;

int inCreated = 0;

int outCreated = 0;

char send[1024];

char reply[1024];

SSL_METHOD* method = 0;

SSL_CTX* ctx = 0;

SSL* ssl = 0;

#ifdef _WIN32

WSADATA wsd;

WSAStartup(0x0002, &wsd);

#endif

if (argc >= 2) {

fin = fopen(argv[1], "r");

inCreated = 1;

}

if (argc >= 3) {

fout = fopen(argv[2], "w");

outCreated = 1;

}

if (!fin) err_sys("can't open input file");

if (!fout) err_sys("can't open output file");

tcp_connect(&sockfd);

method = SSLv3_client_method();

ctx = SSL_CTX_new(method);

if (SSL_CTX_load_verify_locations(ctx, caCert, 0) != SSL_SUCCESS)

err_sys("can't load ca file");

ssl = SSL_new(ctx);

if (SSL_set_fd(ssl, sockfd) != SSL_SUCCESS)

err_sys("can't set ssl fd");

if (SSL_connect(ssl) != SSL_SUCCESS) err_sys("SSL_connect failed");

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_shutdown(ssl);

SSL_free(ssl);

SSL_CTX_free(ctx);

fflush(fout);

if (inCreated) fclose(fin);

if (outCreated) fclose(fout);

#ifdef _WIN32

closesocket(sockfd);

#else

close(sockfd);

#endif

return 0;

}