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Diffstat (limited to 'README.md')
| -rw-r--r-- | README.md | 4 |
1 files changed, 2 insertions, 2 deletions
@@ -10,11 +10,11 @@ void AES_ECB_decrypt(uint8_t* input, const uint8_t* key, uint8_t* output); void AES_CBC_encrypt_buffer(uint8_t* output, uint8_t* input, uint32_t length, const uint8_t* key, const uint8_t* iv); void AES_CBC_decrypt_buffer(uint8_t* output, uint8_t* input, uint32_t length, const uint8_t* key, const uint8_t* iv); ``` -You can choose to use the standard 128b key or 192 by defining AES192 or 256b by defining AES256 - beta +You can choose to use the standard 128b key or 192/256b by defining the symbols AES192 or AES256 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. -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. +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 AES_ECB_xxcrypt() do most of the work, and they expect inputs of 128 bit length. The module uses around 200 bytes of RAM and 2.5K ROM when compiled for ARM (~2K for Thumb but YMMV). |