path: root/README

This is a small portable (and slow) implementation of AES128 in C.

AES128 ECB is symmetric, so you use the same function for encrypting and decrypting.

The module uses less than 250 bytes of RAM and ~1.5K ROM.


GCC size output when compiled for ARM:

$ arm-none-eabi-gcc -Os -c aes.c -o aes.o
$ size aes.o
   text	   data	    bss	    dec	    hex	filename
   1079	      0	    204	   1283	    503	aes.o