#ifndef HEADER_RIPEMD_H
#define HEADER_RIPEMD_H
+#include <openssl/e_os2.h>
+
#ifdef __cplusplus
extern "C" {
#endif
-#ifdef NO_RIPEMD
+#ifdef OPENSSL_NO_RIPEMD
#error RIPEMD is disabled.
#endif
-#if defined(WIN16) || defined(__LP32__)
+#if defined(OPENSSL_SYS_WIN16) || defined(__LP32__)
#define RIPEMD160_LONG unsigned long
-#elif defined(_CRAY) || defined(__ILP64__)
+#elif defined(OPENSSL_SYS_CRAY) || defined(__ILP64__)
#define RIPEMD160_LONG unsigned long
#define RIPEMD160_LONG_LOG2 3
#else