| chuangcheng peng | 021cfea | 2023-09-12 18:37:42 +0800 | [diff] [blame] | 1 | /* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */ |
| 2 | /* |
| 3 | * Copyright (c) 2019 Amlogic, Inc. All rights reserved. |
| 4 | */ |
| 5 | |
| 6 | #ifndef _AML_MKL_H_ |
| 7 | #define _AML_MKL_H_ |
| 8 | |
| 9 | #include <linux/types.h> |
| 10 | |
| 11 | /** |
| 12 | * Key-Ladder parameters |
| 13 | */ |
| 14 | |
| 15 | /* key ladder level */ |
| 16 | #define AML_KL_LEVEL_3 (3) |
| 17 | #define AML_KL_LEVEL_4 (4) |
| 18 | #define AML_KL_LEVEL_5 (5) |
| 19 | #define AML_KL_LEVEL_6 (6) |
| 20 | |
| 21 | #define MSR_KL_LEVEL_1 (1) |
| 22 | #define MSR_KL_LEVEL_2 (2) |
| 23 | #define MSR_KL_LEVEL_3 (3) |
| 24 | |
| 25 | /* key ladder algo */ |
| 26 | #define AML_KL_ALGO_TDES (0) |
| 27 | #define AML_KL_ALGO_AES (1) |
| 28 | |
| 29 | /* key ladder mode */ |
| 30 | #define AML_KL_MODE_AML (0) |
| 31 | #define AML_KL_MODE_ETSI (2) |
| 32 | #define AML_KL_MODE_MSR (3) |
| 33 | |
| 34 | /* ETSI key ladder mrk_cfg_index */ |
| 35 | #define AML_KL_MRK_ETSI_0 (0) |
| 36 | #define AML_KL_MRK_ETSI_1 (1) |
| 37 | #define AML_KL_MRK_ETSI_2 (2) |
| 38 | #define AML_KL_MRK_ETSI_3 (3) |
| 39 | |
| 40 | /* AML key ladder mrk_cfg_index */ |
| 41 | #define AML_KL_MRK_ACGK (0) |
| 42 | #define AML_KL_MRK_ACUK (1) |
| 43 | #define AML_KL_MRK_DVGK (2) |
| 44 | #define AML_KL_MRK_DVUK (3) |
| 45 | #define AML_KL_MRK_DGPK1 (4) |
| 46 | #define AML_KL_MRK_DGPK2 (5) |
| 47 | #define AML_KL_MRK_ACRK (6) |
| 48 | |
| 49 | /* T5W ETSI key ladder kl_num */ |
| 50 | #define AML_KL_NUM_0 (0) |
| 51 | #define AML_KL_NUM_1 (1) |
| 52 | #define AML_KL_NUM_2 (2) |
| 53 | #define AML_KL_NUM_3 (3) |
| 54 | #define AML_KL_NUM_4 (4) |
| 55 | #define AML_KL_NUM_5 (5) |
| 56 | #define AML_KL_NUM_6 (6) |
| 57 | #define AML_KL_NUM_7 (7) |
| 58 | #define AML_KL_NUM_8 (8) |
| 59 | #define AML_KL_NUM_9 (9) |
| 60 | #define AML_KL_NUM_10 (10) |
| 61 | |
| 62 | /* ETSI key ladder func_id */ |
| 63 | #define AML_KL_FUNC_ID_0 (0) |
| 64 | #define AML_KL_FUNC_ID_6 (6) |
| 65 | #define AML_KL_FUNC_ID_7 (7) |
| 66 | #define AML_KL_FUNC_ID_8 (8) |
| 67 | #define AML_KL_FUNC_ID_9 (9) |
| 68 | |
| 69 | /* MSR key ladder func_id */ |
| 70 | #define MSR_KL_FUNC_ID_CWUK (1) |
| 71 | #define MSR_KL_FUNC_ID_CPUK (2) |
| 72 | #define MSR_KL_FUNC_ID_SSUK (3) |
| 73 | #define MSR_KL_FUNC_ID_CAUK (4) |
| 74 | #define MSR_KL_FUNC_ID_CCCK (6) |
| 75 | #define MSR_KL_FUNC_ID_TAUK (7) |
| 76 | |
| 77 | /* AML key ladder func_id */ |
| 78 | #define AML_KL_FUNC_AES_0 (0) |
| 79 | #define AML_KL_FUNC_AES_1 (1) |
| 80 | #define AML_KL_FUNC_AES_2 (2) |
| 81 | #define AML_KL_FUNC_AES_3 (3) |
| 82 | #define AML_KL_FUNC_TDES2_0 (4) |
| 83 | #define AML_KL_FUNC_TDES2_1 (5) |
| 84 | #define AML_KL_FUNC_HMAC_L (6) |
| 85 | #define AML_KL_FUNC_HMAC_H (7) |
| 86 | #define AML_KL_FUNC_AES256_L (8) |
| 87 | #define AML_KL_FUNC_AES256_H (9) |
| 88 | |
| 89 | struct amlkl_usage { |
| 90 | __u32 crypto; |
| 91 | __u32 algo; |
| 92 | __u32 uid; |
| 93 | }; |
| 94 | |
| 95 | struct amlkl_params { |
| 96 | __u32 kt_handle; |
| 97 | __u8 levels; |
| 98 | __u8 module_id; |
| 99 | __u8 kl_algo; |
| 100 | __u8 kl_mode; |
| 101 | struct amlkl_usage usage; |
| 102 | __u8 mrk_cfg_index; |
| 103 | __u8 kl_num; |
| 104 | __u8 func_id; |
| 105 | __u8 reserved1; |
| 106 | __u8 eks[6][16]; |
| 107 | __u8 reserved[16]; |
| 108 | }; |
| 109 | |
| 110 | #define AML_MKL_IOCTL_RUN _IOW('L', 1, struct amlkl_params) |
| 111 | |
| 112 | #endif |