From 72d8430b398d1cf9f69a29f0602b3e0aab10395e Mon Sep 17 00:00:00 2001
From: Kévin Le Gouguec <kevin.legouguec@airbus.com>
Date: Mon, 26 Nov 2018 15:52:13 +0100
Subject: Corrections diverses sur ΘCB3
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Et les tests passent. Merci Léo !
---
 crypto_aead/lilliputaei128v1/ref/lilliput-ae-i.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/crypto_aead/lilliputaei128v1/ref/lilliput-ae-i.c b/crypto_aead/lilliputaei128v1/ref/lilliput-ae-i.c
index 1ef1c24..4c9ac31 100644
--- a/crypto_aead/lilliputaei128v1/ref/lilliput-ae-i.c
+++ b/crypto_aead/lilliputaei128v1/ref/lilliput-ae-i.c
@@ -115,9 +115,9 @@ static void _fill_msg_tweak(
 
     tweak[sizeof(block_nb)] = _lower_nibble(N[0]) << 4;
 
-    for (size_t i=1; i<NONCE_BYTES-1; i++)
+    for (size_t i=1; i<NONCE_BYTES; i++)
     {
-        tweak[sizeof(block_nb)+i] = _lower_nibble(N[i]) ^ _upper_nibble(N[i-1]);
+        tweak[sizeof(block_nb)+i] = _lower_nibble(N[i]) << 4 ^ _upper_nibble(N[i-1]);
     }
 
     tweak[TWEAK_BYTES-1] = prefix << 4 ^ _upper_nibble(N[NONCE_BYTES-1]);
-- 
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