1 /* 2 * SPDX-FileCopyrightText: Copyright (c) 2021-2023 NVIDIA CORPORATION & AFFILIATES. All rights reserved. 3 * SPDX-License-Identifier: MIT 4 * 5 * Permission is hereby granted, free of charge, to any person obtaining a 6 * copy of this software and associated documentation files (the "Software"), 7 * to deal in the Software without restriction, including without limitation 8 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 9 * and/or sell copies of the Software, and to permit persons to whom the 10 * Software is furnished to do so, subject to the following conditions: 11 * 12 * The above copyright notice and this permission notice shall be included in 13 * all copies or substantial portions of the Software. 14 * 15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 21 * DEALINGS IN THE SOFTWARE. 22 */ 23 24 #pragma once 25 26 #include <nvtypes.h> 27 28 // 29 // This file was generated with FINN, an NVIDIA coding tool. 30 // Source file: cc_drv.finn 31 // 32 33 34 35 #include "nvtypes.h" 36 #include "nvcfg_sdk.h" 37 38 // CLASS NV_CONF_COMPUTE 39 #define CC_AES_256_GCM_IV_SIZE_BYTES (0xcU) /* finn: Evaluated from "(96 / 8)" */ 40 #define CC_AES_256_GCM_IV_SIZE_DWORD (0x3U) /* finn: Evaluated from "(CC_AES_256_GCM_IV_SIZE_BYTES / 4)" */ 41 #define CC_AES_256_GCM_KEY_SIZE_BYTES (0x20U) /* finn: Evaluated from "(256 / 8)" */ 42 #define CC_AES_256_GCM_KEY_SIZE_DWORD (0x8U) /* finn: Evaluated from "(CC_AES_256_GCM_KEY_SIZE_BYTES / 4)" */ 43 44 #define CC_HMAC_NONCE_SIZE_BYTES (0x20U) /* finn: Evaluated from "(256 / 8)" */ 45 #define CC_HMAC_NONCE_SIZE_DWORD (0x8U) /* finn: Evaluated from "(CC_HMAC_NONCE_SIZE_BYTES / 4)" */ 46 #define CC_HMAC_KEY_SIZE_BYTES (0x20U) /* finn: Evaluated from "(256 / 8)" */ 47 #define CC_HMAC_KEY_SIZE_DWORD (0x8U) /* finn: Evaluated from "(CC_HMAC_KEY_SIZE_BYTES / 4)" */ 48 49 #define APM_AES_128_CTR_IV_SIZE_BYTES (0xcU) /* finn: Evaluated from "(96 / 8)" */ 50 #define APM_AES_128_CTR_IV_SIZE_DWORD (0x3U) /* finn: Evaluated from "(APM_AES_128_CTR_IV_SIZE_BYTES / 4)" */ 51 #define APM_AES_128_CTR_KEY_SIZE_BYTES (0x10U) /* finn: Evaluated from "(128 / 8)" */ 52 #define APM_AES_128_CTR_KEY_SIZE_DWORD (0x4U) /* finn: Evaluated from "(APM_AES_128_CTR_KEY_SIZE_BYTES / 4)" */ 53 54 // Type is shared between CC control calls and RMKeyStore 55 typedef enum ROTATE_IV_TYPE { 56 ROTATE_IV_ENCRYPT = 0, // Rotate the IV for encryptBundle 57 ROTATE_IV_DECRYPT = 1, // Rotate the IV for decryptBundle 58 ROTATE_IV_HMAC = 2, // Rotate the IV for hmacBundle 59 ROTATE_IV_ALL_VALID = 3, // Rotate the IV for all valid bundles in the KMB 60 } ROTATE_IV_TYPE; 61 62 typedef struct CC_AES_CRYPTOBUNDLE { 63 NvU32 iv[CC_AES_256_GCM_IV_SIZE_DWORD]; 64 NvU32 key[CC_AES_256_GCM_KEY_SIZE_DWORD]; 65 NvU32 ivMask[CC_AES_256_GCM_IV_SIZE_DWORD]; 66 } CC_AES_CRYPTOBUNDLE; 67 typedef struct CC_AES_CRYPTOBUNDLE *PCC_AES_CRYPTOBUNDLE; 68 69 typedef struct CC_HMAC_CRYPTOBUNDLE { 70 NvU32 nonce[CC_HMAC_NONCE_SIZE_DWORD]; 71 NvU32 key[CC_HMAC_KEY_SIZE_DWORD]; 72 } CC_HMAC_CRYPTOBUNDLE; 73 typedef struct CC_HMAC_CRYPTOBUNDLE *PCC_HMAC_CRYPTOBUNDLE; 74 75 typedef struct CC_KMB { 76 CC_AES_CRYPTOBUNDLE encryptBundle; // Bundle of encyption material 77 78 union { 79 CC_HMAC_CRYPTOBUNDLE hmacBundle; // HMAC bundle used for method stream authenticity 80 CC_AES_CRYPTOBUNDLE decryptBundle; // Bundle of decryption material 81 }; 82 NvBool bIsWorkLaunch; // False if decryption parameters are valid 83 } CC_KMB; 84 typedef struct CC_KMB *PCC_KMB; 85 86