#define HEADER_RIPEMD_H
#include <openssl/e_os2.h>
+#include <stddef.h>
#ifdef __cplusplus
extern "C" {
#if defined(__LP32__)
#define RIPEMD160_LONG unsigned long
-#elif defined(OPENSSL_SYS_CRAY) || defined(__ILP64__)
+#elif defined(__ILP64__)
#define RIPEMD160_LONG unsigned long
#define RIPEMD160_LONG_LOG2 3
#else