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| 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
|---|---|
| 2 | #ifndef __LINUX_TPM_COMMAND_H__ |
| 3 | #define __LINUX_TPM_COMMAND_H__ |
| 4 | |
| 5 | /* |
| 6 | * TPM Command constants from specifications at |
| 7 | * http://www.trustedcomputinggroup.org |
| 8 | */ |
| 9 | |
| 10 | /* Command TAGS */ |
| 11 | #define TPM_TAG_RQU_COMMAND 193 |
| 12 | #define TPM_TAG_RQU_AUTH1_COMMAND 194 |
| 13 | #define TPM_TAG_RQU_AUTH2_COMMAND 195 |
| 14 | #define TPM_TAG_RSP_COMMAND 196 |
| 15 | #define TPM_TAG_RSP_AUTH1_COMMAND 197 |
| 16 | #define TPM_TAG_RSP_AUTH2_COMMAND 198 |
| 17 | |
| 18 | /* Command Ordinals */ |
| 19 | #define TPM_ORD_GETRANDOM 70 |
| 20 | #define TPM_ORD_OSAP 11 |
| 21 | #define TPM_ORD_OIAP 10 |
| 22 | #define TPM_ORD_SEAL 23 |
| 23 | #define TPM_ORD_UNSEAL 24 |
| 24 | |
| 25 | /* Other constants */ |
| 26 | #define SRKHANDLE 0x40000000 |
| 27 | #define TPM_NONCE_SIZE 20 |
| 28 | |
| 29 | #endif |
| 30 |
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