owner-nrf52sdk/nRF5_SDK_17.0.2/external/nrf_cc310/include/ssi_util_defs.h

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#ifndef  _SSI_UTIL_DEFS_H
#define  _SSI_UTIL_DEFS_H

/*!
@defgroup ssi_utils CryptoCell utility APIs
@{
@ingroup cryptocell_api
@brief This group is the utility apis group
@}

@file
@brief This file contains CryptoCell Util general definitions.
@defgroup ssi_utils_defs CryptoCell utils general definitions
@{
@ingroup ssi_utils

*/


#ifdef __cplusplus
extern "C"
{
#endif

#include "ssi_pal_types_plat.h"
#include "ssi_util_key_derivation_defs.h"


/******************************************************************************
*                           DEFINITIONS
******************************************************************************/
/*! Supported AES key size in bits. */
#define SASI_UTIL_AES_128BIT_SIZE   16  // same as SEP_AES_128_BIT_KEY_SIZE
/*****************************************/
/* CMAC derive key definitions*/
/*****************************************/
/*! Minimal data size for CMAC derivation operation. */
#define SASI_UTIL_CMAC_DERV_MIN_DATA_IN_SIZE    SASI_UTIL_FIX_DATA_MIN_SIZE_IN_BYTES+2
/*! Maximal data size for CMAC derivation operation. */
#define SASI_UTIL_CMAC_DERV_MAX_DATA_IN_SIZE    SASI_UTIL_MAX_KDF_SIZE_IN_BYTES
/*! AES CMAC result size in bytes. */
#define SASI_UTIL_AES_CMAC_RESULT_SIZE_IN_BYTES 0x10UL
/*! AES CMAC result size in words. */
#define SASI_UTIL_AES_CMAC_RESULT_SIZE_IN_WORDS (SASI_UTIL_AES_CMAC_RESULT_SIZE_IN_BYTES/4)

/*! Util Error type. */
typedef uint32_t SaSiUtilError_t;
/*! Defines the CMAC result buffer. */
typedef uint8_t SaSiUtilAesCmacResult_t[SASI_UTIL_AES_CMAC_RESULT_SIZE_IN_BYTES];


#ifdef __cplusplus
}
#endif
/**
@}
 */
#endif /*_SSI_UTIL_DEFS_H*/