int verify_cookie_callback(SSL *ssl, const unsigned char *cookie,
unsigned int cookie_len);
+int generate_stateless_cookie_callback(SSL *ssl, unsigned char *cookie,
+ size_t *cookie_len);
+int verify_stateless_cookie_callback(SSL *ssl, const unsigned char *cookie,
+ size_t cookie_len);
+
typedef struct ssl_excert_st SSL_EXCERT;
void ssl_ctx_set_excert(SSL_CTX *ctx, SSL_EXCERT *exc);