| Function report | 
| 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 activity | Download SCCT | Chinese | 
Name:valid_key_spec
Proto:static inline bool valid_key_spec(const struct fscrypt_key_specifier *spec)
Type:bool
Parameter:
| Type | Parameter | Name | 
|---|---|---|
| const struct fscrypt_key_specifier * | spec | 
| 57 | If __reserved Then Return false | 
| 59 | Return master_key_spec_len(spec) != 0 | 
| Name | Describe | 
|---|---|
| fscrypt_ioctl_add_key | Add 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_key | Try to remove an fscrypt master encryption key | 
| fscrypt_ioctl_get_key_status | Retrieve the status of an fscrypt master encryption key | 
| Source code conversion tool public plug-in interface | X | 
|---|---|
| Support c/c++/esqlc/java Oracle/Informix/Mysql Plug-in can realize: logical Report Code generation and batch code conversion |