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| -rw-r--r-- | README.md | 8 |
1 files changed, 4 insertions, 4 deletions
@@ -2,8 +2,6 @@ This is a small and portable implementation of the AES128 ECB and CBC encryption algorithms written in C. -There is no built-in error checking or protection from out-of-bounds memory access errors as a result of malicious input. - The API is very simple and looks like this (I am using C99 `<stdint.h>`-style annotated types): ```C @@ -15,10 +13,11 @@ void AES128_CBC_decrypt_buffer(uint8_t* output, uint8_t* input, uint32_t length, You can choose to use one or both of the modes-of-operation, by defining the symbols CBC and ECB. See the header file for clarification. -The module uses around 200 bytes of RAM and 2.5K ROM when compiled for ARM (~2K for Thumb but YMMV). +There is no built-in error checking or protection from out-of-bounds memory access errors as a result of malicious input. The two functions AES128_ECB_xxcrypt() do most of the work, and they expect inputs of 128 bit length. -It is one of 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). I am a bit slow to react to pull requests and issues, but I have an ambition to go through all issues sometime in the future and release a stable version. +The module uses around 200 bytes of RAM and 2.5K ROM when compiled for ARM (~2K for Thumb but YMMV). +It is one of 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). I've successfully used the code on 64bit x86, 32bit ARM and 8 bit AVR platforms. @@ -63,3 +62,4 @@ This implementation is verified against the data in: All material in this repository is in the public domain. +I am a bit slow to react to pull requests and issues, but I have an ambition to go through all issues sometime in the future and release a stable version. |