From 8a4610c315a6c9be69c6076e27d912a88fa433c2 Mon Sep 17 00:00:00 2001
From: moneromooo-monero <moneromooo-monero@users.noreply.github.com>
Date: Fri, 22 Dec 2017 12:08:02 +0000
Subject: blake256: fix wrong hash when computed in parts

This does not happen when used by the monero code
---
 src/crypto/blake256.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/crypto/blake256.c b/src/crypto/blake256.c
index 1e43f9c4d..95b2a6927 100644
--- a/src/crypto/blake256.c
+++ b/src/crypto/blake256.c
@@ -157,7 +157,7 @@ void blake256_update(state *S, const uint8_t *data, uint64_t datalen) {
     int left = S->buflen >> 3;
     int fill = 64 - left;
 
-    if (left && (((datalen >> 3) & 0x3F) >= (unsigned) fill)) {
+    if (left && (((datalen >> 3)) >= (unsigned) fill)) {
         memcpy((void *) (S->buf + left), (void *) data, fill);
         S->t[0] += 512;
         if (S->t[0] == 0) S->t[1]++;
-- 
cgit v1.2.3