函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:security\keys\trusted-keys\trusted_tpm2.c Create Date:2022-07-27 20:06:18
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：pm2_unseal_trusted() - unseal 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: Same as with tpm_send.

函数原型：int tpm2_unseal_trusted(struct tpm_chip *chip, struct trusted_key_payload *payload, struct trusted_key_options *options)

返回类型：int

参数：

类型参数名称
struct tpm_chip *chip
struct trusted_key_payload *payload
struct trusted_key_options *options
307  rc等于pm2_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.
308  如果rc则返回:rc
311  rc等于pm2_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
312  tpm2_flush_context(chip, blob_handle)
314  返回:rc