| 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_KT_H_ |
| 7 | #define _AML_KT_H_ |
| 8 | |
| 9 | #include <linux/types.h> |
| 10 | |
| 11 | /* key user */ |
| 12 | #define AML_KT_USER_M2M_0 (0) |
| 13 | #define AML_KT_USER_M2M_1 (1) |
| 14 | #define AML_KT_USER_M2M_2 (2) |
| 15 | #define AML_KT_USER_M2M_3 (3) |
| 16 | #define AML_KT_USER_M2M_4 (4) |
| 17 | #define AML_KT_USER_M2M_5 (5) |
| 18 | #define AML_KT_USER_M2M_ANY (7) |
| 19 | #define AML_KT_USER_TSD (8) |
| 20 | #define AML_KT_USER_TSN (9) |
| 21 | #define AML_KT_USER_TSE (10) |
| 22 | |
| 23 | /* key algorithm */ |
| 24 | #define AML_KT_ALGO_AES (0) |
| 25 | #define AML_KT_ALGO_TDES (1) |
| 26 | #define AML_KT_ALGO_DES (2) |
| 27 | #define AML_KT_ALGO_S17 (3) |
| 28 | #define AML_KT_ALGO_SM4 (4) |
| 29 | #define AML_KT_ALGO_NDL (7) |
| 30 | #define AML_KT_ALGO_ND (8) |
| 31 | #define AML_KT_ALGO_CSA3 (9) |
| 32 | #define AML_KT_ALGO_CSA2 (10) |
| 33 | #define AML_KT_ALGO_HMAC (13) |
| 34 | |
| 35 | /* key flag */ |
| 36 | #define AML_KT_FLAG_NONE (0) |
| 37 | #define AML_KT_FLAG_ENC_ONLY (1) |
| 38 | #define AML_KT_FLAG_DEC_ONLY (2) |
| 39 | #define AML_KT_FLAG_ENC_DEC (3) |
| 40 | |
| 41 | /* key source */ |
| 42 | #define AML_KT_SRC_REE_CERT (15) |
| 43 | #define AML_KT_SRC_NSK (14) |
| 44 | #define AML_KT_SRC_MSR3 (13) |
| 45 | #define AML_KT_SRC_VO (12) |
| 46 | #define AML_KT_SRC_SPKL (11) |
| 47 | #define AML_KT_SRC_SPHOST (10) |
| 48 | #define AML_KT_SRC_REEKL_MSR2 (4) |
| 49 | #define AML_KT_SRC_REEKL_ETSI (3) |
| 50 | #define AML_KT_SRC_REEKL_NAGRA (2) |
| 51 | #define AML_KT_SRC_REEKL_AML (1) |
| 52 | #define AML_KT_SRC_REE_HOST (0) |
| 53 | |
| 54 | #define AML_KT_ALLOC_FLAG_IV (1) |
| 55 | #define AML_KT_ALLOC_FLAG_HOST (2) |
| 56 | #define AML_KT_ALLOC_FLAG_NSK_M2M (3) |
| 57 | |
| 58 | struct amlkt_alloc_param { |
| 59 | __u32 flag; |
| 60 | __u32 handle; |
| 61 | }; |
| 62 | |
| 63 | struct amlkt_cfg_param { |
| 64 | __u32 handle; |
| 65 | __u32 key_userid; |
| 66 | __u32 key_algo; |
| 67 | __u32 key_flag; |
| 68 | __u32 key_source; |
| 69 | __u32 ext_value; |
| 70 | }; |
| 71 | |
| 72 | struct amlkt_set_key_param { |
| 73 | __u32 handle; |
| 74 | __u8 key[32]; |
| 75 | __u32 key_len; |
| 76 | }; |
| 77 | |
| 78 | #define IOCTL_MAGIC 'a' |
| 79 | #define AML_KT_ALLOC _IOWR(IOCTL_MAGIC, 0, struct amlkt_alloc_param) |
| 80 | #define AML_KT_CONFIG _IOW(IOCTL_MAGIC, 1, struct amlkt_cfg_param) |
| 81 | #define AML_KT_SET _IOWR(IOCTL_MAGIC, 2, struct amlkt_set_key_param) |
| 82 | #define AML_KT_HW_SET _IOWR(IOCTL_MAGIC, 3, __u32) |
| 83 | #define AML_KT_FREE _IOW(IOCTL_MAGIC, 4, __u32) |
| 84 | #define AML_KT_INVALIDATE _IOW(IOCTL_MAGIC, 5, __u32) |
| 85 | |
| 86 | #endif |
| 87 | |