Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\linux\tpm.h Create Date:2022-07-28 18:29:29
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:tpm_buf_append_u32

Proto:static inline void tpm_buf_append_u32(struct tpm_buf *buf, const unsigned int value)

Type:void

Parameter:

TypeParameterName
struct tpm_buf *buf
const unsigned intvalue
386  value2 = cpu_to_be32(value)
388  tpm_buf_append(buf, (u8 * ) & value2, 4)
Caller
NameDescribe
osapCreate an object specific authorisation protocol (OSAP) session
tpm_sealHave the TPM seal(encrypt) the trusted key, possibly based on* Platform Configuration Registers (PCRs). AUTH1 for sealing key.
tpm_unsealse the AUTH2_COMMAND form of unseal, to authorize both key and blob
tpm2_buf_append_authpm_buf_append_auth() - append TPMS_AUTH_COMMAND to the buffer
tpm2_seal_trustedpm2_seal_trusted() - seal the payload of a trusted key*@chip: TPM chip to use*@payload: the key data in clear and encrypted form*@options: authentication values and other options* Return: < 0 on error and 0 on success.
tpm2_load_cmdpm2_load_cmd() - execute a TPM2_Load command*@chip: TPM chip to use*@payload: the key data in clear and encrypted form*@options: authentication values and other options*@blob_handle: returned blob handle* Return: 0 on success.
tpm2_unseal_cmdpm2_unseal_cmd() - execute a TPM2_Unload command*@chip: TPM chip to use*@payload: the key data in clear and encrypted form*@options: authentication values and other options*@blob_handle: blob handle* Return: 0 on success* -EPERM on tpm error status* < 0