| Soby Mathew | 1ae83bc | 2017-05-10 11:48:40 +0100 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2017, ARM Limited and Contributors. All rights reserved. |
| 3 | * |
| 4 | * SPDX-License-Identifier: BSD-3-Clause |
| 5 | */ |
| 6 | |
| 7 | #ifndef _NVM__H |
| 8 | #define _NVM__H |
| 9 | |
| 10 | #ifdef __cplusplus |
| 11 | extern "C" |
| 12 | { |
| 13 | #endif |
| 14 | |
| 15 | #include "cc_crypto_boot_defs.h" |
| Soby Mathew | 1ae83bc | 2017-05-10 11:48:40 +0100 | [diff] [blame] | 16 | #include "cc_pal_types.h" |
| Isla Mitchell | 9930501 | 2017-07-11 14:54:08 +0100 | [diff] [blame] | 17 | #include "cc_sec_defs.h" |
| Soby Mathew | 1ae83bc | 2017-05-10 11:48:40 +0100 | [diff] [blame] | 18 | |
| 19 | /*------------------------------------ |
| 20 | DEFINES |
| 21 | -------------------------------------*/ |
| 22 | |
| 23 | /** |
| 24 | * @brief This function reads the LCS from the SRAM/NVM |
| 25 | * |
| 26 | * @param[in] hwBaseAddress - CryptoCell base address |
| 27 | * |
| 28 | * @param[in/out] lcs_ptr - pointer to memory to store the LCS |
| 29 | * |
| 30 | * @return CCError_t - On success the value CC_OK is returned, and on failure -a value from NVM_error.h |
| 31 | */ |
| 32 | CCError_t NVM_GetLCS(unsigned long hwBaseAddress, uint32_t *lcs_ptr); |
| 33 | |
| 34 | /** |
| 35 | * @brief The NVM_ReadHASHPubKey function is a NVM interface function - |
| 36 | * The function retrieves the HASH of the device Public key from the SRAM/NVM |
| 37 | * |
| 38 | * @param[in] hwBaseAddress - CryptoCell base address |
| 39 | * |
| 40 | * @param[in] pubKeyIndex - Index of HASH in the OTP |
| 41 | * |
| 42 | * @param[out] PubKeyHASH - the public key HASH. |
| 43 | * |
| 44 | * @param[in] hashSizeInWords - hash size (valid values: 4W, 8W) |
| 45 | * |
| 46 | * @return CCError_t - On success the value CC_OK is returned, and on failure -a value from NVM_error.h |
| 47 | */ |
| 48 | |
| 49 | CCError_t NVM_ReadHASHPubKey(unsigned long hwBaseAddress, CCSbPubKeyIndexType_t pubKeyIndex, CCHashResult_t PubKeyHASH, uint32_t hashSizeInWords); |
| 50 | |
| 51 | #ifdef __cplusplus |
| 52 | } |
| 53 | #endif |
| 54 | |
| 55 | #endif |