From db24a2e50934010ca0638c28920645365d1b8130 Mon Sep 17 00:00:00 2001
From: moneromooo-monero <moneromooo-monero@users.noreply.github.com>
Date: Thu, 25 Oct 2018 21:15:19 +0000
Subject: [PATCH] hash: fix hash_permutation on big endian

---
 src/crypto/hash.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/crypto/hash.c b/src/crypto/hash.c
index 42f272e34..43ce32957 100644
--- a/src/crypto/hash.c
+++ b/src/crypto/hash.c
@@ -36,7 +36,14 @@
 #include "keccak.h"
 
 void hash_permutation(union hash_state *state) {
+#if BYTE_ORDER == LITTLE_ENDIAN
   keccakf((uint64_t*)state, 24);
+#else
+  uint64_t le_state[25];
+  memcpy_swap64le(le_state, state, 25);
+  keccakf(le_state, 24);
+  memcpy_swap64le(state, le_state, 25);
+#endif
 }
 
 void hash_process(union hash_state *state, const uint8_t *buf, size_t count) {