openssl源码分析之状态机(1.1.1+)

//１.1.1+主消息流状态机state_machine，读状态机，写状态机，statem_clnt.c
 static int state_machine(SSL *s, int server);
 static void init_read_state_machine(SSL *s);
 static SUB_STATE_RETURN read_state_machine(SSL *s);
 static void init_write_state_machine(SSL *s);
 static SUB_STATE_RETURN write_state_machine(SSL *s);