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Diffstat (limited to 'Middlewares/ST/STM32_WPAN/ble/cryptographic/Inc/AES/GCM/aes_gcm.h')
| -rw-r--r-- | Middlewares/ST/STM32_WPAN/ble/cryptographic/Inc/AES/GCM/aes_gcm.h | 129 |
1 files changed, 0 insertions, 129 deletions
diff --git a/Middlewares/ST/STM32_WPAN/ble/cryptographic/Inc/AES/GCM/aes_gcm.h b/Middlewares/ST/STM32_WPAN/ble/cryptographic/Inc/AES/GCM/aes_gcm.h deleted file mode 100644 index e828b0203..000000000 --- a/Middlewares/ST/STM32_WPAN/ble/cryptographic/Inc/AES/GCM/aes_gcm.h +++ /dev/null @@ -1,129 +0,0 @@ -/** - ****************************************************************************** - * @file aes_gcm.h - * @author MCD Application Team - * @brief AES in GCM Mode - ****************************************************************************** - * @attention - * - * <h2><center>© Copyright (c) 2015 STMicroelectronics. - * All rights reserved.</center></h2> - * - * This software component is licensed by ST under Image license SLA0044, - * the "License"; You may not use this file except in compliance with the - * License. You may obtain a copy of the License at: - * http://www.st.com/SLA0044 - * - ****************************************************************************** - */ - -/* Define to prevent recursive inclusion -------------------------------------*/ -#ifndef __CRL_AES_GCM_H__ -#define __CRL_AES_GCM_H__ - -#ifdef __cplusplus -extern "C" -{ -#endif - - /** @ingroup AESGCMlowlevel - * @{ - */ - /* Exported types ------------------------------------------------------------*/ - typedef uint32_t poly_t[4]; /*!< Definition of the way a polynomial of max degree 127 is represented */ - -#if CRL_GFMUL==1 - typedef poly_t table16_t[16]; /*!< Definition of the type used for the precomputed table */ -#elif CRL_GFMUL==2 - typedef poly_t table8x16_t[8][16]; /*!< Definition of the type used for the precomputed table */ -#elif CRL_GFMUL==0 -#else -#error "A value for CRL_GFMUL MUST be provided when INCLUDE_GCM is defined" -#endif - - /** @} */ - - /** @ingroup AESGCM - * @{ - */ - - typedef struct - { - uint32_t mContextId; /*!< Unique ID of this AES-GCM Context. \b Not \b used in current implementation. */ - SKflags_et mFlags; /*!< 32 bit mFlags, used to perform keyschedule */ - const uint8_t *pmKey; /*!< Pointer to original Key buffer */ - const uint8_t *pmIv; /*!< Pointer to original Initialization Vector buffer */ - int32_t mIvSize; /*!< Size of the Initialization Vector in bytes. This must be set by the caller prior to calling Init */ - uint32_t amIv[4]; /*!< This is the current IV value.*/ - int32_t mKeySize; /*!< AES Key length in bytes. This must be set by the caller prior to calling Init */ - const uint8_t *pmTag; /*!< Pointer to Authentication TAG. This value must be set in decryption, and this TAG will be verified */ - int32_t mTagSize; /*!< Size of the Tag to return. This must be set by the caller prior to calling Init */ - int32_t mAADsize; /*!< Additional authenticated data size. For internal use. */ - int32_t mPayloadSize; /*!< Payload size. For internal use. */ - poly_t mPartialAuth; /*!< Partial authentication value. For internal use. */ - uint32_t amExpKey[CRL_AES_MAX_EXPKEY_SIZE]; /*!< AES Expanded key. For internal use. */ - -#if CRL_GFMUL==0 - poly_t mPrecomputedValues; /*!< (CRL_GFMUL==0) No precomputed tables, just the polynomial. For internal use. */ -#elif CRL_GFMUL==1 - table16_t mPrecomputedValues; /*!< (CRL_GFMUL==1) Precomputation of polynomial according to Shoup's 4-bit table\n (Requires 256 bytes of key-dependent data and 32 bytes of constant data). For internal use. */ -#elif CRL_GFMUL==2 - table8x16_t mPrecomputedValues; /*!< (CRL_GFMUL==2) Precomputation of polynomial according to Shoup's 8-bit table\n (Requires 4096 bytes of key-dependent data and 512 bytes of constant data). For internal use. */ -#endif - } - AESGCMctx_stt; /*!< Structure used only for AES-GCM. Used to store the expanded key and, eventually, - precomputed tables, according the the defined value of CRL_GFMUL in config.h */ - - /* Exported functions --------------------------------------------------------*/ - /* load the key and ivec, eventually performs key schedule, etc. */ - int32_t AES_GCM_Encrypt_Init(AESGCMctx_stt *P_pAESGCMctx, \ - const uint8_t *P_pKey, \ - const uint8_t *P_pIv); - - /* Header Processing Function */ - int32_t AES_GCM_Header_Append(AESGCMctx_stt *P_pAESGCMctx, \ - const uint8_t *P_pInputBuffer, \ - int32_t P_inputSize); - - /* launch crypto operation , can be called several times */ - int32_t AES_GCM_Encrypt_Append (AESGCMctx_stt *P_pAESGCMctx, \ - const uint8_t *P_pInputBuffer, \ - int32_t P_inputSize, \ - uint8_t *P_pOutputBuffer, \ - int32_t *P_pOutputSize); - - /* Possible final output */ - int32_t AES_GCM_Encrypt_Finish (AESGCMctx_stt *P_pAESGCMctx, \ - uint8_t *P_pOutputBuffer, \ - int32_t *P_pOutputSize); - \ - - /* load the key and ivec, eventually performs key schedule, etc. */ - int32_t AES_GCM_Decrypt_Init (AESGCMctx_stt *P_pAESGCMctx, \ - const uint8_t *P_pKey, \ - const uint8_t *P_pIv); - \ - - /* launch crypto operation , can be called several times */ - int32_t AES_GCM_Decrypt_Append (AESGCMctx_stt *P_pAESGCMctx, \ - const uint8_t *P_pInputBuffer, \ - int32_t P_inputSize, \ - uint8_t *P_pOutputBuffer, \ - int32_t *P_pOutputSize); - \ - - /* Possible final output */ - int32_t AES_GCM_Decrypt_Finish (AESGCMctx_stt *P_pAESGCMctx, \ - uint8_t *P_pOutputBuffer, \ - int32_t *P_pOutputSize); - - - /** @} */ - -#ifdef __cplusplus -} -#endif - -#endif /* __CRL_AES_GCM_H__ */ - -/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |