zephyr/subsys/bluetooth/controller/hal/ecb.h
Johan Hedberg 6cb853fc04 Bluetooth: Controller: Introduce big-endian variant for ECB
There are some use cases where all parameters are in big-endian. To
avoid excessive byte order reversals introduce a native big-endian
API.

Change-Id: I58fe9156c8819a3a43d715e70b6ba358bd2f844b
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2017-03-21 17:05:42 -07:00

39 lines
960 B
C

/*
* Copyright (c) 2016 Nordic Semiconductor ASA
* Copyright (c) 2016 Vinayak Kariappa Chettimada
*
* SPDX-License-Identifier: Apache-2.0
*/
#ifndef _ECB_H_
#define _ECB_H_
typedef void (*ecb_fp) (uint32_t status, uint8_t *cipher_be,
void *context);
struct ecb {
uint8_t in_key_be[16];
uint8_t in_clear_text_be[16];
uint8_t out_cipher_text_be[16];
/* if not null reverse copy into in_key_be */
uint8_t *in_key_le;
/* if not null reverse copy into in_clear_text_be */
uint8_t *in_clear_text_le;
ecb_fp fp_ecb;
void *context;
};
void ecb_encrypt_be(uint8_t const *const key_be,
uint8_t const *const clear_text_be,
uint8_t * const cipher_text_be);
void ecb_encrypt(uint8_t const *const key_le,
uint8_t const *const clear_text_le,
uint8_t * const cipher_text_le,
uint8_t * const cipher_text_be);
uint32_t ecb_encrypt_nonblocking(struct ecb *ecb);
void isr_ecb(void *param);
uint32_t ecb_ut(void);
#endif /* _ECB_H_ */