#include <openssl/ssl.h>
#endif /* !defined(NO_OPENSSL) */
-#ifndef NO_BUFFER
+#ifndef OPENSSL_NO_BUFFER
/* This is the generic "buffer" type that is used when feeding the
* state-machine. It's basically a FIFO with respect to the "adddata" &
* "takedata" type functions that operate on it. */
void cb_ssl_verify_set_depth(unsigned int verify_depth);
void cb_ssl_verify_set_level(unsigned int level);
#endif /* !defined(NO_OPENSSL) */
-#endif /* !defined(NO_BUFFER) */
+#endif /* !defined(OPENSSL_NO_BUFFER) */
#ifndef NO_TUNALA
-#ifdef NO_BUFFER
+#ifdef OPENSSL_NO_BUFFER
#error "TUNALA section of tunala.h requires BUFFER support"
#endif
typedef struct _state_machine_t {