From 2fec05364409258a28a77ede1552f1cdc3eabd24 Mon Sep 17 00:00:00 2001
From: David Phillips <david@sighup.nz>
Date: Tue, 24 Apr 2018 14:02:34 +1200
Subject: Fix OOB access
Thanks to alyptik for spotting this one
---
cl/onion.cl | 2 +-
sha1.c | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/cl/onion.cl b/cl/onion.cl
index 4200859..66075a9 100644
--- a/cl/onion.cl
+++ b/cl/onion.cl
@@ -32,7 +32,7 @@ void sha_chunk(unsigned char (*buf)[SHA_CHUNK_LEN], struct sha_data *sha) {
};
#pragma unroll
- for (i = 0; i < 80; i++, bo+=4) {
+ for (i = 0; i < 16; i++, bo+=4) {
w[i] = ((*buf)[bo]) << 24;
w[i] |= ((*buf)[bo+1]) << 16;
w[i] |= ((*buf)[bo+2]) << 8;
diff --git a/sha1.c b/sha1.c
index 6a74f77..3ecfcae 100644
--- a/sha1.c
+++ b/sha1.c
@@ -31,7 +31,7 @@ void sha_chunk(uint8_t (*buf)[SHA_CHUNK_LEN], struct sha_data *sha) {
0xCA62C1D6
};
- for (i = 0; i < 80; i++, bo+=4) {
+ for (i = 0; i < 16; i++, bo+=4) {
w[i] = ((uint32_t)(*buf)[bo]) << 24;
w[i] |= (*buf)[bo+1] << 16;
w[i] |= (*buf)[bo+2] << 8;
--
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