| /* Copyright Statement: |
| * |
| * This software/firmware and related documentation ("MediaTek Software") are |
| * protected under relevant copyright laws. The information contained herein is |
| * confidential and proprietary to MediaTek Inc. and/or its licensors. Without |
| * the prior written permission of MediaTek inc. and/or its licensors, any |
| * reproduction, modification, use or disclosure of MediaTek Software, and |
| * information contained herein, in whole or in part, shall be strictly |
| * prohibited. |
| * |
| * MediaTek Inc. (C) 2017. All rights reserved. |
| * |
| * BY OPENING THIS FILE, RECEIVER HEREBY UNEQUIVOCALLY ACKNOWLEDGES AND AGREES |
| * THAT THE SOFTWARE/FIRMWARE AND ITS DOCUMENTATIONS ("MEDIATEK SOFTWARE") |
| * RECEIVED FROM MEDIATEK AND/OR ITS REPRESENTATIVES ARE PROVIDED TO RECEIVER |
| * ON AN "AS-IS" BASIS ONLY. MEDIATEK EXPRESSLY DISCLAIMS ANY AND ALL |
| * WARRANTIES, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED |
| * WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR |
| * NONINFRINGEMENT. NEITHER DOES MEDIATEK PROVIDE ANY WARRANTY WHATSOEVER WITH |
| * RESPECT TO THE SOFTWARE OF ANY THIRD PARTY WHICH MAY BE USED BY, |
| * INCORPORATED IN, OR SUPPLIED WITH THE MEDIATEK SOFTWARE, AND RECEIVER AGREES |
| * TO LOOK ONLY TO SUCH THIRD PARTY FOR ANY WARRANTY CLAIM RELATING THERETO. |
| * RECEIVER EXPRESSLY ACKNOWLEDGES THAT IT IS RECEIVER'S SOLE RESPONSIBILITY TO |
| * OBTAIN FROM ANY THIRD PARTY ALL PROPER LICENSES CONTAINED IN MEDIATEK |
| * SOFTWARE. MEDIATEK SHALL ALSO NOT BE RESPONSIBLE FOR ANY MEDIATEK SOFTWARE |
| * RELEASES MADE TO RECEIVER'S SPECIFICATION OR TO CONFORM TO A PARTICULAR |
| * STANDARD OR OPEN FORUM. RECEIVER'S SOLE AND EXCLUSIVE REMEDY AND MEDIATEK'S |
| * ENTIRE AND CUMULATIVE LIABILITY WITH RESPECT TO THE MEDIATEK SOFTWARE |
| * RELEASED HEREUNDER WILL BE, AT MEDIATEK'S OPTION, TO REVISE OR REPLACE THE |
| * MEDIATEK SOFTWARE AT ISSUE, OR REFUND ANY SOFTWARE LICENSE FEES OR SERVICE |
| * CHARGE PAID BY RECEIVER TO MEDIATEK FOR SUCH MEDIATEK SOFTWARE AT ISSUE. |
| * |
| * The following software/firmware and/or related documentation ("MediaTek |
| * Software") have been modified by MediaTek Inc. All revisions are subject to |
| * any receiver's applicable license agreements with MediaTek Inc. |
| */ |
| |
| #include "typedefs.h" |
| #include "hacc_export.h" |
| #include "string.h" |
| #include "print.h" |
| |
| /************************************************************************** |
| * DEBUG FUNCTIONS |
| **************************************************************************/ |
| //#define TEE_DEBUG |
| #ifdef TEE_DEBUG |
| #define DBG_MSG(str, ...) do {print(str, ##__VA_ARGS__);} while(0) |
| #define DBG_INFO(str, ...) do {print(str, ##__VA_ARGS__);} while(0) |
| #else |
| #define DBG_MSG(str, ...) do {} while(0) |
| #define DBG_INFO(str, ...) do {print(str, ##__VA_ARGS__);} while(0) |
| #endif |
| |
| #define HRID (0x10206140UL) |
| #define SOC_DATA (0x08000000UL) |
| #define HW_DATA_SIZE (0x4UL) |
| |
| #define MOD "[SECLIB]" |
| |
| int seclib_get_key(u32 hwaddr, u8 *key, u32 key_size, int index) |
| { |
| u32 hwdata[HW_DATA_SIZE] = {0}; |
| int i = 0; |
| |
| if (key_size != sizeof(hwdata)) |
| { |
| return -1; |
| } |
| for (i = 0; i < HW_DATA_SIZE; i++) |
| { |
| hwdata[i] = READ_REGISTER_UINT32(hwaddr + (i * sizeof(u32))); |
| } |
| if (0 != seclib_get_data_key((u8 *)hwdata, key_size, (u8 *)key, index)) |
| { |
| return -1; |
| } |
| DBG_MSG("%s HWDATA : 0x%x, 0x%x, 0x%x, 0x%x\n", MOD, hwdata[0], hwdata[1], hwdata[2], hwdata[3]); |
| |
| return 0; |
| } |
| |
| int seclib_get_hrid_key(u32 *key, u32 key_size) |
| { |
| u32 hrkey[HW_DATA_SIZE] = {0}; |
| |
| if (0 != seclib_get_key(HRID, (u8 *)hrkey, sizeof(hrkey), 1)) |
| { |
| return -1; |
| } |
| key[0]=hrkey[0]; |
| key[1]=hrkey[1]; |
| |
| return 0; |
| } |
| |
| int seclib_get_hwid_key(u8 *key, u32 key_size) |
| { |
| return seclib_get_key(SOC_DATA, key, key_size, 2); |
| } |