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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: *
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- * ARM Object Code and Header Files License, v1.0 Redistribution. *
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- * engineering, decompilation, or disassembly of is permitted. *
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- * 3) Redistribution and use is permitted solely for the purpose of *
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- **************************************************************************************/
- /*!
- @file
- @brief This file contains all of the enums and definitions that are used for the
- CRYS CHACHA-POLY APIs, as well as the APIs themselves.
- @defgroup crys_chacha_poly CryptoCell CHACHA-POLY APIs
- @{
- @ingroup cryptocell_api
- */
- #ifndef CRYS_CHACHA_POLY_H
- #define CRYS_CHACHA_POLY_H
- #include "ssi_pal_types.h"
- #include "crys_error.h"
- #include "crys_chacha.h"
- #include "crys_poly.h"
- #ifdef __cplusplus
- extern "C"
- {
- #endif
- /*!
- @brief This function is used to perform the CHACHA-POLY encryption and authentication operation.
- @return CRYS_OK on success.
- @return A non-zero value on failure as defined crys_chacha_poly_error.h.
- */
- CIMPORT_C CRYSError_t CRYS_CHACHA_POLY(
- CRYS_CHACHA_Nonce_t pNonce, /*!< [in] A pointer to a buffer containing the nonce value. */
- CRYS_CHACHA_Key_t pKey, /*!< [in] A pointer to the user's key buffer. */
- CRYS_CHACHA_EncryptMode_t encryptDecryptFlag, /*!< [in] A flag specifying whether the CHACHA-POLY should perform an Encrypt or
- Decrypt operation. */
- uint8_t *pAddData, /*!< [in] A pointer to the buffer of the additional data to the POLY.
- The pointer does not need to be aligned. must not be null. */
- size_t addDataSize, /*!< [in] The size of the input data. must not be 0. */
- uint8_t *pDataIn, /*!< [in] A pointer to the buffer of the input data to the CHACHA.
- The pointer does not need to be aligned. must not be null. */
- size_t dataInSize, /*!< [in] The size of the input data. must not be 0. */
- uint8_t *pDataOut, /*!< [out] A pointer to the buffer of the output data from the CHACHA.
- must not be null. */
- CRYS_POLY_Mac_t macRes /*!< [in/out] Pointer to the MAC result buffer.*/
- );
- #ifdef __cplusplus
- }
- #endif
- /**
- @}
- */
- #endif /* #ifndef CRYS_CHACHA_POLY_H */
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