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#ifndef _GSC3280_CRYPTO_H_
#define _GSC3280_CRYPTO_H_

#ifdef __cplusplus
extern "C" {
#endif

/** @file
 *
 * This file contains declarations for the WUSB Cryptographic routines as
 * defined in the WUSB spec.  They are only to be used internally by the GSC3280 UWB
 * modules.
 */

#include "gsc3280_os.h"

int gsc3280_wusb_aes_encrypt(u8 *src, u8 *key, u8 *dst);

void gsc3280_wusb_cmf(u8 *key, u8 *nonce,
		  char *label, u8 *bytes, int len, u8 *result);
void gsc3280_wusb_prf(int prf_len, u8 *key,
		  u8 *nonce, char *label, u8 *bytes, int len, u8 *result);

/**
 * The PRF-64 function described in section 6.5 of the WUSB spec.
 *
 * @param key, nonce, label, bytes, len, result  Same as for gsc3280_prf().
 */
static inline void gsc3280_wusb_prf_64(u8 *key, u8 *nonce,
				   char *label, u8 *bytes, int len, u8 *result)
{
	gsc3280_wusb_prf(64, key, nonce, label, bytes, len, result);
}

/**
 * The PRF-128 function described in section 6.5 of the WUSB spec.
 *
 * @param key, nonce, label, bytes, len, result  Same as for gsc3280_prf().
 */
static inline void gsc3280_wusb_prf_128(u8 *key, u8 *nonce,
				    char *label, u8 *bytes, int len, u8 *result)
{
	gsc3280_wusb_prf(128, key, nonce, label, bytes, len, result);
}

/**
 * The PRF-256 function described in section 6.5 of the WUSB spec.
 *
 * @param key, nonce, label, bytes, len, result  Same as for gsc3280_prf().
 */
static inline void gsc3280_wusb_prf_256(u8 *key, u8 *nonce,
				    char *label, u8 *bytes, int len, u8 *result)
{
	gsc3280_wusb_prf(256, key, nonce, label, bytes, len, result);
}


void gsc3280_wusb_fill_ccm_nonce(uint16_t haddr, uint16_t daddr, uint8_t *tkid,
			       uint8_t *nonce);
void gsc3280_wusb_gen_nonce(uint16_t addr,
			  uint8_t *nonce);

void gsc3280_wusb_gen_key(uint8_t *ccm_nonce, uint8_t *mk,
			uint8_t *hnonce, uint8_t *dnonce,
			uint8_t *kck, uint8_t *ptk);


void gsc3280_wusb_gen_mic(uint8_t *ccm_nonce, uint8_t
			*kck, uint8_t *data, uint8_t *mic);

#ifdef __cplusplus
}
#endif

#endif /* _GSC3280_CRYPTO_H_ */