Lines Matching full:encryption

3  * fscrypt.h: declarations for per-file encryption
5  * Filesystems that implement per-file encryption must include this header
23  * This is needed to ensure that all contents encryption modes will work, as
29  * compression), then it will need to pad to this alignment before encryption.
136 	 * encryption without the possibility of files becoming unreadable.
174 	 * external journal devices), and wants to support inline encryption,
194  *					 contents encryption
210  * as a result of the encryption key being added, DCACHE_NOKEY_NAME must be
226  * encryption key added yet.  Such dentries may be either positive or negative.
235  * encryption key, but just checking for the key on the directory inode during
636 	/* Encryption support disabled; use standard comparison */  in fscrypt_match_name()
832  *					encryption
835  * Return: true if the inode requires file contents encryption and if the
836  *	   encryption should be done in the block layer via blk-crypto rather
847  *					  encryption
850  * Return: true if the inode requires file contents encryption and if the
851  *	   encryption should be done in the filesystem layer rather than in the
864  * Return: %true if the inode has had its encryption key set up, else %false.
882  * encryption key is available --- since otherwise we'd have no way to encrypt
886  * in an encrypted directory tree use the same encryption policy.
888  * Return: 0 on success, -ENOKEY if the directory's encryption key is missing,
889  * -EXDEV if the link would result in an inconsistent encryption policy, or
912  * directory's encryption key is available --- since otherwise we'd have no way
918  * in an encrypted directory tree use the same encryption policy.
920  * Return: 0 on success, -ENOKEY if an encryption key is missing, -EXDEV if the
921  * rename would cause inconsistent encryption policies, or another -errno code.
944  * directory's encryption policy is supported by this kernel and its encryption
952  * directory's encryption key is later added.
976  * If the directory is encrypted and it doesn't already have its encryption key
980  * Return: 0 on success; -errno on error.  Note that the encryption key being
982  *	   the encryption policy is unsupported by this kernel; that is treated
999  * most attribute changes are allowed even without the encryption key.  However,
1000  * without the encryption key we do have to forbid truncates.  This is needed
1008  * if a problem occurred while setting up the encryption key.