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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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