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| -rw-r--r-- | README | 10 |
1 files changed, 9 insertions, 1 deletions
@@ -2,7 +2,8 @@ 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. +The module uses just a bit more than 200 bytes of RAM and 1K ROM when compiled for ARM. +YMMV depending on target platform and optimization skills of your compiler. GCC size output when compiled for ARM: @@ -13,3 +14,10 @@ $ size aes.o 1079 0 204 1283 503 aes.o +Using Mentor Graphics GCC port for ARM: + +$ arm-none-eabi-gcc --version +arm-none-eabi-gcc (GNU Tools for ARM Embedded Processors) 4.8.3 20131129 (release) [ARM/embedded-4_8-branch revision 205641] +Copyright (C) 2013 Free Software Foundation, Inc. +This is free software; see the source for copying conditions. There is NO +warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. |