函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:fs\crypto\keyring.c Create Date:2022-07-29 10:57:17
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称:wipe_master_key_secret

函数原型:static void wipe_master_key_secret(struct fscrypt_master_key_secret *secret)

返回类型:void

参数:

类型参数名称
struct fscrypt_master_key_secret *secret
29  fscrypt_destroy_hkdf( & For v2 policy keys: HKDF context keyed by this master key.* For v1 policy keys: not set (hkdf.hmac_tfm == NULL).)
30  memzero_explicit - Fill a region of memory (e
调用者
名称描述
free_master_key
fscrypt_ioctl_add_keyAdd a master encryption key to the filesystem, causing all files which were* encrypted with it to appear "unlocked" (decrypted) when accessed.* When adding a key for use by v1 encryption policies, this ioctl is
do_remove_keyTry to remove an fscrypt master encryption key