From b23d939114b755796d3d130ee27fd16457d9dd4c Mon Sep 17 00:00:00 2001 From: kokke Date: Sat, 12 Jul 2014 20:53:20 +0200 Subject: Update README.md --- README.md | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/README.md b/README.md index 976ffad..74a578c 100644 --- a/README.md +++ b/README.md @@ -9,7 +9,7 @@ void AES128_ECB_encrypt(uint8_t* input, uint8_t* key, uint8_t *output); void AES128_ECB_decrypt(uint8_t* input, uint8_t* key, uint8_t *output); ``` -The module uses just a bit more than 200 bytes of RAM and 2.5K ROM when compiled for ARM (<2K for Thumb but YMMV). +The module uses just a bit more than 200 bytes of RAM and 2.5K ROM when compiled for ARM (~2K for Thumb but YMMV). It is the smallest implementation in C I've seen yet, but do contact me if you know of something smaller (or have improvements to the code here). @@ -27,7 +27,7 @@ GCC size output when compiled for ARM: 2515 0 204 2719 a9f aes.o -.. and when compiling for the THUMB instruction set, we end up at just below 2K in code size. +.. and when compiling for the THUMB instruction set, we end up around 2K in code size. $ arm-none-eabi-gcc -mthumb -Os -c aes.c $ size aes.o -- cgit v1.2.3