Function esp_aes_setkey

pub unsafe extern "C" fn esp_aes_setkey(
    ctx: *mut esp_aes_context,
    key: *const u8,
    keybits: u32,
) -> i32

\brief AES set key schedule (encryption or decryption)

\param ctx AES context to be initialized \param key encryption key \param keybits must be 128, 192 or 256

\return 0 if successful, or ERR_AES_INVALID_KEY_LENGTH