From f33e9a831bb8aec51192752d1f47b1a3dd369fa9 Mon Sep 17 00:00:00 2001
From: Kévin Le Gouguec <kevin.legouguec@airbus.com>
Date: Mon, 26 Nov 2018 10:14:12 +0100
Subject: Simplification de la signature de _xor_into

---
 crypto_aead/lilliputaei128v1/ref/lilliput-ae-i.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/crypto_aead/lilliputaei128v1/ref/lilliput-ae-i.c b/crypto_aead/lilliputaei128v1/ref/lilliput-ae-i.c
index e5b27e5..a464196 100644
--- a/crypto_aead/lilliputaei128v1/ref/lilliput-ae-i.c
+++ b/crypto_aead/lilliputaei128v1/ref/lilliput-ae-i.c
@@ -22,9 +22,9 @@ static void _lilliput_tbc(const uint8_t key[KEY_BYTES],
     lilliput_tbc_encrypt(key, tweak, message, ciphertext, NULL);
 }
 
-static void _xor_into(size_t len, uint8_t dest[len], uint8_t src[len])
+static void _xor_into(uint8_t dest[BLOCK_BYTES], uint8_t src[BLOCK_BYTES])
 {
-    for (size_t i=0; i<len; i++)
+    for (size_t i=0; i<BLOCK_BYTES; i++)
         dest[i] ^= src[i];
 }
 
@@ -72,7 +72,7 @@ static void _process_associated_data(
     uint8_t Ek_Ai[BLOCK_BYTES];
     uint8_t tweak[TWEAK_BYTES];
 
-    memset(tweak, 0, BLOCK_BYTES);
+    memset(tweak, 0, TWEAK_BYTES);
     memset(Auth, 0, BLOCK_BYTES);
 
     size_t l_a = A_len / BLOCK_BYTES;
@@ -82,7 +82,7 @@ static void _process_associated_data(
     {
         _fill_ad_tweak(TWEAK_AD, i, tweak);
         _lilliput_tbc(key, tweak, &A[i*BLOCK_BYTES], Ek_Ai);
-        _xor_into(BLOCK_BYTES, Auth, Ek_Ai);
+        _xor_into(Auth, Ek_Ai);
     }
 
     if (rest != 0)
@@ -91,7 +91,7 @@ static void _process_associated_data(
         _pad10(rest, &A[l_a*BLOCK_BYTES], A_rest);
         _fill_ad_tweak(TWEAK_AD_PADDING, l_a, tweak);
         _lilliput_tbc(key, tweak, A_rest, Ek_Ai);
-        _xor_into(BLOCK_BYTES, Auth, Ek_Ai);
+        _xor_into(Auth, Ek_Ai);
     }
 }
 
-- 
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