ssl_st
typedef struct ssl_st SSL;
typedef struct ssl_st *ssl_crock_st;
int (*new_session_cb)(struct ssl_st *ssl, SSL_SESSION *sess));
int (*SSL_CTX_sess_get_new_cb(SSL_CTX *ctx))(struct ssl_st *ssl,
SSL_SESSION *(*get_session_cb)(struct ssl_st *ssl,
SSL_SESSION *(*SSL_CTX_sess_get_get_cb(SSL_CTX *ctx))(struct ssl_st *ssl,
int (*new_session_cb)(struct ssl_st *ssl, SSL_SESSION *sess);
SSL_SESSION *(*get_session_cb)(struct ssl_st *ssl,
int (*cb)(struct ssl_st *ssl, SSL_SESSION *sess)) {
SSL_CTX_sess_set_get_cb(SSL_CTX *ctx, SSL_SESSION *(*cb)(struct ssl_st *ssl,