Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:fs\crypto\keyring.c Create Date:2022-07-28 20:23:52
Last Modify:2020-03-12 14:18:49 Copyright©Brick
home page Tree
Annotation kernel can get tool activityDownload SCCTChinese

Name:wipe_master_key_secret

Proto:static void wipe_master_key_secret(struct fscrypt_master_key_secret *secret)

Type:void

Parameter:

TypeParameterName
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
Caller
NameDescribe
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