include/linux/tpm_command.h

   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