From 91a473a8d9a7bfee8793cb9c3efb37c038bca614 Mon Sep 17 00:00:00 2001
From: Mathias Tausig <mathias.tausig@fh-campuswien.ac.at>
Date: Tue, 6 Mar 2018 13:40:52 +0100
Subject: [PATCH] hashes:sha3: Alterations to Keccak code

Changed integer typedefs to portable stdint types
Added Endianness define
---
 sys/hashes/sha3.c | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/sys/hashes/sha3.c b/sys/hashes/sha3.c
index 5b21f06b53..bc6d1be9e0 100644
--- a/sys/hashes/sha3.c
+++ b/sys/hashes/sha3.c
@@ -57,6 +57,7 @@
  */
 
 #include <hashes/sha3.h>
+#include <stdint.h>
 
 /**
  * Function to compute the Keccak[r, c] sponge function over a given input.
@@ -193,10 +194,14 @@ void sha3_512_final(keccak_state_t *ctx, void *digest)
    ================================================================
  */
 
-typedef unsigned char UINT8;
-typedef unsigned long long int UINT64;
+typedef uint8_t UINT8;
+typedef uint64_t UINT64;
 typedef UINT64 tKeccakLane;
 
+#if __BYTE_ORDER__ == __ORDER__LITTLE_ENDIAN__
+#define LITTLE_ENDIAN
+#endif
+
 #ifndef LITTLE_ENDIAN
 /** Function to load a 64-bit value using the little-endian (LE) convention.
  * On a LE platform, this could be greatly simplified using a cast.
-- 
GitLab