1 files changed, 2 insertions, 2 deletions
diff --git a/aes.h b/aes.h
index 708a09c..e86ab7f 100644
--- a/aes.h
+++ b/aes.h
@@ -22,8 +22,8 @@
 
 #if defined(ECB) && ECB
 
-void AES128_ECB_encrypt(uint8_t* input, const uint8_t* key, uint8_t *output);
-void AES128_ECB_decrypt(uint8_t* input, const uint8_t* key, uint8_t *output);
+void AES128_ECB_encrypt(const uint8_t* input, const uint8_t* key, uint8_t *output);
+void AES128_ECB_decrypt(const uint8_t* input, const uint8_t* key, uint8_t *output);
 
 #endif // #if defined(ECB) && ECB