函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\linux\key.h Create Date:2022-07-27 06:42:23
Last Modify:2020-03-12 14:18:49 Copyright©Brick
首页 函数Tree
注解内核,赢得工具下载SCCTEnglish

函数名称:key_is_negative

函数原型:static inline bool key_is_negative(const struct key *key)

返回类型:bool

参数:

类型参数名称
const struct key *key
454  返回:key_read_state(key)小于0
调用者
名称描述
trusted_updaterusted_update - reseal an existing key with new PCR values
encrypted_updaterypted_update - update the master key description* Change the master key description for an existing encrypted key.* The next read will return an encrypted datablob using the new* master key description.* On success, return 0. Otherwise return errno.