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xiaozhengsheng
2025-08-19 09:49:41 +08:00
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external/nrf_cc310/include/crys_poly.h vendored Normal file
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/**************************************************************************************
* Copyright (c) 2016-2017, ARM Limited or its affiliates. All rights reserved *
* *
* This file and the related binary are licensed under the following license: *
* *
* ARM Object Code and Header Files License, v1.0 Redistribution. *
* *
* Redistribution and use of object code, header files, and documentation, without *
* modification, are permitted provided that the following conditions are met: *
* *
* 1) Redistributions must reproduce the above copyright notice and the *
* following disclaimer in the documentation and/or other materials *
* provided with the distribution. *
* *
* 2) Unless to the extent explicitly permitted by law, no reverse *
* engineering, decompilation, or disassembly of is permitted. *
* *
* 3) Redistribution and use is permitted solely for the purpose of *
* developing or executing applications that are targeted for use *
* on an ARM-based product. *
* *
* DISCLAIMER. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND *
* CONTRIBUTORS "AS IS." ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT *
* NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY, NON-INFRINGEMENT, *
* AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE *
* COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, *
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* TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR *
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF *
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING *
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS *
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. *
**************************************************************************************/
/*!
@file
@brief This file contains all of the enums and definitions that are used for the
CRYS POLY APIs, as well as the APIs themselves.
@defgroup crys_poly CryptoCell POLY APIs
@{
@ingroup cryptocell_api
*/
#ifndef CRYS_POLY_H
#define CRYS_POLY_H
#include "ssi_pal_types.h"
#include "crys_error.h"
#ifdef __cplusplus
extern "C"
{
#endif
/************************ Defines ******************************/
/*! POLY KEY size in words. */
#define CRYS_POLY_KEY_SIZE_IN_WORDS 8
/*! POLY KEY size in bytes. */
#define CRYS_POLY_KEY_SIZE_IN_BYTES (CRYS_POLY_KEY_SIZE_IN_WORDS*SASI_32BIT_WORD_SIZE)
/*! POLY MAC size in words. */
#define CRYS_POLY_MAC_SIZE_IN_WORDS 4
/*! POLY MAC size in bytes. */
#define CRYS_POLY_MAC_SIZE_IN_BYTES (CRYS_POLY_MAC_SIZE_IN_WORDS*SASI_32BIT_WORD_SIZE)
/************************ Typedefs ****************************/
/*! CHACHA MAC buffer definition. */
typedef uint32_t CRYS_POLY_Mac_t[CRYS_POLY_MAC_SIZE_IN_WORDS];
/*! CHACHA key buffer definition. */
typedef uint32_t CRYS_POLY_Key_t[CRYS_POLY_KEY_SIZE_IN_WORDS];
/************************ Public Functions **********************/
/****************************************************************************************************/
/*!
@brief This function is used to perform the POLY MAC Calculation.
@return CRYS_OK on success.
@return A non-zero value on failure as defined crys_poly_error.h.
*/
CIMPORT_C CRYSError_t CRYS_POLY(
CRYS_POLY_Key_t pKey, /*!< [in] A pointer to the user's key buffer. */
uint8_t *pDataIn, /*!< [in] A pointer to the buffer of the input data to the CHACHA.
must not be null. */
size_t dataInSize, /*!< [in] The size of the input data. must not be 0. */
CRYS_POLY_Mac_t macRes /*!< [in/out] Pointer to the MAC result buffer.*/
);
#ifdef __cplusplus
}
#endif
/**
@}
*/
#endif /* #ifndef CRYS_POLY_H */