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-rw-r--r--crypto_aead/lilliputaei128v1/ref/lilliput-ae-i.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/crypto_aead/lilliputaei128v1/ref/lilliput-ae-i.c b/crypto_aead/lilliputaei128v1/ref/lilliput-ae-i.c
index 3226be3..1ef1c24 100644
--- a/crypto_aead/lilliputaei128v1/ref/lilliput-ae-i.c
+++ b/crypto_aead/lilliputaei128v1/ref/lilliput-ae-i.c
@@ -86,7 +86,7 @@ static void _fill_ad_tweak(
/* Assume padding bytes have already been memset to 0. */
- tweak[TWEAK_BYTES-1] ^= prefix << 4;
+ tweak[TWEAK_BYTES-1] |= prefix << 4;
}
static void _fill_msg_tweak(