#include <string.h>
#include <inttypes.h>
-#include <byteswap.h>
-#include <endian.h>
#include "sha512.h"
#if __BYTE_ORDER == __LITTLE_ENDIAN
-#define __be64_to_cpu(x) __bswap_64(x)
+static int __be64_to_cpu(uint64_t val)
+{
+ uint64_t c1, c2, c3, c4, c5, c6, c7, c8;
+
+ c1 = (val >> 56) & 0xff;
+ c2 = (val >> 48) & 0xff;
+ c3 = (val >> 40) & 0xff;
+ c4 = (val >> 32) & 0xff;
+ c5 = (val >> 24) & 0xff;
+ c6 = (val >> 16) & 0xff;
+ c7 = (val >> 8) & 0xff;
+ c8 = val & 0xff;
+
+ return c1 | c2 << 8 | c3 << 16 | c4 << 24 | c5 << 32 | c6 << 40 | c7 << 48 | c8 << 56;
+}
#else
#define __be64_to_cpu(x) (x)
#endif