int SSL_SESSION_set_ex_data(SSL_SESSION *session, int idx, void *arg);
- void *SSL_SESSION_get_ex_data(SSL_SESSION *session, int idx);
+ void *SSL_SESSION_get_ex_data(const SSL_SESSION *session, int idx);
typedef int new_func(void *parent, void *ptr, CRYPTO_EX_DATA *ad,
int idx, long argl, void *argp);