ecryptfs_write_tag_70_packet_silly_stack Struct Reference

Data Fields
u8	cipher_code
size_t	max_packet_size
size_t	packet_size_len
size_t	block_aligned_filename_size
size_t	block_size
size_t	i
size_t	j
size_t	num_rand_bytes
struct mutex *	tfm_mutex
char *	block_aligned_filename
struct ecryptfs_auth_tok *	auth_tok
struct scatterlist	src_sg [2]
struct scatterlist	dst_sg [2]
struct blkcipher_desc	desc
char	iv [ECRYPTFS_MAX_IV_BYTES]
char	hash [ECRYPTFS_TAG_70_DIGEST_SIZE]
char	tmp_hash [ECRYPTFS_TAG_70_DIGEST_SIZE]
struct hash_desc	hash_desc
struct scatterlist	hash_sg

Detailed Description

write_tag_70_packet can gobble a lot of stack space. We stuff most of the function's parameters in a kmalloc'd struct to help reduce eCryptfs' overall stack usage.

Definition at line 591 of file keystore.c.

Field Documentation

struct ecryptfs_auth_tok* auth_tok

Definition at line 602 of file keystore.c.

char* block_aligned_filename

Definition at line 601 of file keystore.c.

size_t block_aligned_filename_size

Definition at line 595 of file keystore.c.

size_t block_size

Definition at line 596 of file keystore.c.

u8 cipher_code

Definition at line 592 of file keystore.c.

struct blkcipher_desc desc

Definition at line 605 of file keystore.c.

struct scatterlist dst_sg[2]

Definition at line 604 of file keystore.c.

char hash[ECRYPTFS_TAG_70_DIGEST_SIZE]

Definition at line 607 of file keystore.c.

struct hash_desc hash_desc

Definition at line 609 of file keystore.c.

struct scatterlist hash_sg

Definition at line 610 of file keystore.c.

size_t i

Definition at line 597 of file keystore.c.

char iv[ECRYPTFS_MAX_IV_BYTES]

Definition at line 606 of file keystore.c.

size_t j

Definition at line 598 of file keystore.c.

size_t max_packet_size

Definition at line 593 of file keystore.c.

size_t num_rand_bytes

Definition at line 599 of file keystore.c.

size_t packet_size_len

Definition at line 594 of file keystore.c.

struct scatterlist src_sg[2]

Definition at line 603 of file keystore.c.

struct mutex* tfm_mutex

Definition at line 600 of file keystore.c.

char tmp_hash[ECRYPTFS_TAG_70_DIGEST_SIZE]

Definition at line 608 of file keystore.c.

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The documentation for this struct was generated from the following file:

• fs/ecryptfs/keystore.c