authextstrtodname
dname = authextstrtodname(p->str, &port, &tls_auth_name);
dname = authextstrtodname(p->str, &port, &tls_auth_name);
uint8_t* authextstrtodname(char* str, int* port, char** auth_name);
dname = authextstrtodname(todo, &port, &auth_name);
dname = authextstrtodname(p->str, &port, &tls_auth_name);
dname = authextstrtodname(p->str, &port, &tls_auth_name);
uint8_t* authextstrtodname(char* str, int* port, char** auth_name);