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-rw-r--r--src/ref/cipher.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/ref/cipher.c b/src/ref/cipher.c
index 8ebbbc3..07405e1 100644
--- a/src/ref/cipher.c
+++ b/src/ref/cipher.c
@@ -148,7 +148,7 @@ void lilliput_tbc_encrypt(
uint8_t RTK[ROUNDS][ROUND_TWEAKEY_BYTES];
_compute_round_tweakeys(key, tweak, RTK);
- for (uint8_t i=0; i<ROUNDS-1; i++)
+ for (size_t i=0; i<ROUNDS-1; i++)
{
_one_round_egfn(X, RTK[i], PERMUTATION_ENCRYPTION);
}
@@ -171,7 +171,7 @@ void lilliput_tbc_decrypt(
uint8_t RTK[ROUNDS][ROUND_TWEAKEY_BYTES];
_compute_round_tweakeys(key, tweak, RTK);
- for (uint8_t i=0; i<ROUNDS-1; i++)
+ for (size_t i=0; i<ROUNDS-1; i++)
{
_one_round_egfn(X, RTK[ROUNDS-1-i], PERMUTATION_DECRYPTION);
}