[hwcrypto]Optimize memory usage
@@ -54,12 +54,12 @@ struct hwcrypto_symmetric_info
struct hwcrypto_symmetric
{
struct rt_hwcrypto_ctx parent; /**< Inheritance from hardware crypto context */
- rt_uint32_t flags; /**< key or iv or ivoff has been changed. The flag will be set up */
- rt_int32_t iv_len; /**< initialization vector effective length */
- rt_int32_t iv_off; /**< The offset in IV */
+ rt_uint16_t flags; /**< key or iv or ivoff has been changed. The flag will be set up */
+ rt_uint16_t iv_len; /**< initialization vector effective length */
+ rt_uint16_t iv_off; /**< The offset in IV */
+ rt_uint16_t key_bitlen; /**< The crypto key bit length */
rt_uint8_t iv[RT_HWCRYPTO_IV_MAX_SIZE]; /**< The initialization vector */
rt_uint8_t key[RT_HWCRYPTO_KEYBIT_MAX_SIZE >> 3]; /**< The crypto key */
- rt_int32_t key_bitlen; /**< The crypto key bit length */
const struct hwcrypto_symmetric_ops *ops; /**< !! Hardware initializes this value when creating context !! */
};
