The vulnerable program source files are t1_lib.c and d1_both.c and the vulnerable functions are tls1_process_heartbeat() and dtls1_process_heartbeat().
存在缺陷的程序的源文件为t1_lib.c及d1_both.c，而存在缺陷的函数为tls1_process_heartbeat()及dtls1_process_heartbeat()。