Correction de pad10*

Tests  toujours en  vrac, vu  que Léo  rembourre des  bits et  moi des
octets.

1 files changed, 11 insertions, 5 deletions

diff --git a/crypto_aead/lilliputaei128v1/ref/lilliput-ae-i.c b/crypto_aead/lilliputaei128v1/ref/lilliput-ae-i.c
index 4c9ac31..df92721 100644
--- a/crypto_aead/lilliputaei128v1/ref/lilliput-ae-i.c
+++ b/crypto_aead/lilliputaei128v1/ref/lilliput-ae-i.c
@@ -50,15 +50,21 @@ static void _xor_arrays(size_t len, uint8_t out[len], const uint8_t a[len], cons
         out[i] = a[i] ^ b[i];
 }
 
-static void _pad10(size_t len, const uint8_t buf[len], uint8_t padded[BLOCK_BYTES])
+static void _pad10(size_t X_len, const uint8_t X[X_len], uint8_t padded[BLOCK_BYTES])
 {
+    /* pad10*(X) = X || 1 || 0^{n-|X|-1} */
+
     /* Assume that len<BLOCK_BYTES. */
-    memcpy(padded, buf, len);
-    padded[len] = 0x80;
 
-    if (len+1 < BLOCK_BYTES)
+    size_t pad_len = BLOCK_BYTES-X_len;
+
+    memcpy(padded+pad_len, X, X_len);
+
+    padded[pad_len-1] = 0x80;
+
+    if (pad_len > 1)
     {
-        memset(padded+len+1, 0, BLOCK_BYTES-len-1);
+        memset(padded, 0, pad_len-1);
     }
 }