From 205f97aff0cefbc51f0e8800798620cb69f641be Mon Sep 17 00:00:00 2001 From: kokke Date: Sat, 12 Jul 2014 02:24:10 +0200 Subject: Update README.md --- README.md | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/README.md b/README.md index e23fd2e..0e083f0 100644 --- a/README.md +++ b/README.md @@ -2,6 +2,13 @@ This is a small and portable implementation of the AES128 ECB encryption algorithm implemented in C. +The API is very simple and looks like this (I am using stdint.h annotated types): + + + 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 (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). -- cgit v1.2.3