BIO *BIO_new_accept(const char *str)
{
BIO *ret;
ret = BIO_new(BIO_s_accept());
if (ret == NULL)
return (NULL);
if (BIO_set_accept_port(ret, str))
return (ret);
else {
BIO_free(ret);
return (NULL);
}
}
int main(int argc, char *argv[])
{
SSL_library_init();
SSL_load_error_strings();
SSL * new_ssl;
SSL_CTX * new_ctx;
new_ctx = dh_setup_ctx();
BIO * acc, * client;
char port[sizeof(argv[1])] = "";
int check = 0;
long port_num;
parse_port(argc,argv,port);
acc = BIO_new_accept("1300");
port_num = BIO_set_accept_port(acc,port);
if ( !acc )
{
printf("%s \n", "Error in new bio accept");
return -1;
}
if ( BIO_do_accept(acc) <= 0)
{
printf("%s \n", "Error in do accept" );
return -1;
}
int get = 0;
while ( 1 )
{
if( BIO_do_accept(acc) <= 0 )
{
printf("%s \n", "Error in accepting connections");
return -1;
}
client = BIO_pop(acc);
if ( !(new_ssl = SSL_new(new_ctx)))
{
printf("%s \n", "Error in creating new SSL");
return -1;
}
SSL_set_bio(new_ssl,client,client);
if( SSL_accept(new_ssl) <= 0 )
{
get = SSL_get_error(new_ssl,get);
printf("%s \n", "Error in accepting SSL connection");
printf("%d \n", get);
printf("%s \n",ERR_error_string(get,NULL));
return -1;
}
int buf[256] = { 0 };
int count = 0;
if ( SSL_read(new_ssl,buf,sizeof(buf)) > 0)
{
/*get = SSL_get_error(new_ssl,get);
printf("%d \n", get);
printf("%s \n",ERR_error_string(get,NULL));
*/
while( (char)buf[count] != EOF )
{
printf("%c" , (char)buf[count]);
count++;
}
}
SSL_shutdown(new_ssl);
SSL_free(new_ssl);
}
SSL_CTX_free(new_ctx);
BIO_free(acc);
return 0;
}