| /* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */ |
| /* |
| * Copyright (c) 2019 Amlogic, Inc. All rights reserved. |
| */ |
| |
| #ifndef _AML_KT_H_ |
| #define _AML_KT_H_ |
| |
| #include <linux/types.h> |
| |
| /* key user */ |
| #define AML_KT_USER_M2M_0 (0) |
| #define AML_KT_USER_M2M_1 (1) |
| #define AML_KT_USER_M2M_2 (2) |
| #define AML_KT_USER_M2M_3 (3) |
| #define AML_KT_USER_M2M_4 (4) |
| #define AML_KT_USER_M2M_5 (5) |
| #define AML_KT_USER_M2M_ANY (7) |
| #define AML_KT_USER_TSD (8) |
| #define AML_KT_USER_TSN (9) |
| #define AML_KT_USER_TSE (10) |
| |
| /* key algorithm */ |
| #define AML_KT_ALGO_AES (0) |
| #define AML_KT_ALGO_TDES (1) |
| #define AML_KT_ALGO_DES (2) |
| #define AML_KT_ALGO_S17 (3) |
| #define AML_KT_ALGO_SM4 (4) |
| #define AML_KT_ALGO_NDL (7) |
| #define AML_KT_ALGO_ND (8) |
| #define AML_KT_ALGO_CSA3 (9) |
| #define AML_KT_ALGO_CSA2 (10) |
| #define AML_KT_ALGO_HMAC (13) |
| |
| /* key flag */ |
| #define AML_KT_FLAG_NONE (0) |
| #define AML_KT_FLAG_ENC_ONLY (1) |
| #define AML_KT_FLAG_DEC_ONLY (2) |
| #define AML_KT_FLAG_ENC_DEC (3) |
| |
| /* key source */ |
| #define AML_KT_SRC_REE_CERT (15) |
| #define AML_KT_SRC_NSK (14) |
| #define AML_KT_SRC_MSR3 (13) |
| #define AML_KT_SRC_VO (12) |
| #define AML_KT_SRC_SPKL (11) |
| #define AML_KT_SRC_SPHOST (10) |
| #define AML_KT_SRC_REEKL_MSR2 (4) |
| #define AML_KT_SRC_REEKL_ETSI (3) |
| #define AML_KT_SRC_REEKL_NAGRA (2) |
| #define AML_KT_SRC_REEKL_AML (1) |
| #define AML_KT_SRC_REE_HOST (0) |
| |
| #define AML_KT_ALLOC_FLAG_IV (1) |
| #define AML_KT_ALLOC_FLAG_HOST (2) |
| #define AML_KT_ALLOC_FLAG_NSK_M2M (3) |
| |
| struct amlkt_alloc_param { |
| __u32 flag; |
| __u32 handle; |
| }; |
| |
| struct amlkt_cfg_param { |
| __u32 handle; |
| __u32 key_userid; |
| __u32 key_algo; |
| __u32 key_flag; |
| __u32 key_source; |
| __u32 ext_value; |
| }; |
| |
| struct amlkt_set_key_param { |
| __u32 handle; |
| __u8 key[32]; |
| __u32 key_len; |
| }; |
| |
| #define IOCTL_MAGIC 'a' |
| #define AML_KT_ALLOC _IOWR(IOCTL_MAGIC, 0, struct amlkt_alloc_param) |
| #define AML_KT_CONFIG _IOW(IOCTL_MAGIC, 1, struct amlkt_cfg_param) |
| #define AML_KT_SET _IOWR(IOCTL_MAGIC, 2, struct amlkt_set_key_param) |
| #define AML_KT_HW_SET _IOWR(IOCTL_MAGIC, 3, __u32) |
| #define AML_KT_FREE _IOW(IOCTL_MAGIC, 4, __u32) |
| #define AML_KT_INVALIDATE _IOW(IOCTL_MAGIC, 5, __u32) |
| |
| #endif |
| |