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https://github.com/ARM-software/arm-trusted-firmware.git
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76f3c7dc8b
Add support for multiple Cryptocell revisions which use different APIs. This commit only refactors the existing code in preperation to the addition of another Cryptocell revisions later on. Signed-off-by: Gilad Ben-Yossef <gilad.benyossef@arm.com> Change-Id: I16d80b31afb6edd56dc645fee5ea619cc74f09b6
55 lines
1.4 KiB
C
55 lines
1.4 KiB
C
/*
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* Copyright (c) 2017, ARM Limited and Contributors. All rights reserved.
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*
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* SPDX-License-Identifier: BSD-3-Clause
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*/
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#ifndef _NVM__H
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#define _NVM__H
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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#include "cc_crypto_boot_defs.h"
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#include "cc_pal_types.h"
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#include "cc_sec_defs.h"
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/*------------------------------------
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DEFINES
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-------------------------------------*/
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/**
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* @brief This function reads the LCS from the SRAM/NVM
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*
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* @param[in] hwBaseAddress - CryptoCell base address
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*
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* @param[in/out] lcs_ptr - pointer to memory to store the LCS
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*
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* @return CCError_t - On success the value CC_OK is returned, and on failure -a value from NVM_error.h
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*/
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CCError_t NVM_GetLCS(unsigned long hwBaseAddress, uint32_t *lcs_ptr);
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/**
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* @brief The NVM_ReadHASHPubKey function is a NVM interface function -
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* The function retrieves the HASH of the device Public key from the SRAM/NVM
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*
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* @param[in] hwBaseAddress - CryptoCell base address
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*
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* @param[in] pubKeyIndex - Index of HASH in the OTP
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*
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* @param[out] PubKeyHASH - the public key HASH.
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*
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* @param[in] hashSizeInWords - hash size (valid values: 4W, 8W)
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*
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* @return CCError_t - On success the value CC_OK is returned, and on failure -a value from NVM_error.h
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*/
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CCError_t NVM_ReadHASHPubKey(unsigned long hwBaseAddress, CCSbPubKeyIndexType_t pubKeyIndex, CCHashResult_t PubKeyHASH, uint32_t hashSizeInWords);
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#ifdef __cplusplus
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}
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#endif
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#endif
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