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fscrypt: use FSCRYPT_* definitions, not FS_*

Browse source 
Update fs/crypto/ to use the new names for the UAPI constants rather
than the old names, then make the old definitions conditional on
!__KERNEL__.

Reviewed-by: Theodore Ts'o <tytso@mit.edu>
Signed-off-by: Eric Biggers <ebiggers@google.com>
This commit is contained in:
Eric Biggers 2019-08-04 19:35:44 -07:00
parent 2336d0deb2
commit 3b6df59bc4
6 changed files with 46 additions and 43 deletions
repo.diff.show_diff_stats Download patch file Download diff file Expand all files Collapse all files

2
fs/crypto/crypto.c
View file

@ -141,7 +141,7 @@ void fscrypt_generate_iv(union fscrypt_iv *iv, u64 lblk_num,
memset(iv, 0, ci->ci_mode->ivsize); memset(iv, 0, ci->ci_mode->ivsize);
iv->lblk_num = cpu_to_le64(lblk_num); iv->lblk_num = cpu_to_le64(lblk_num);
if (ci->ci_flags & FS_POLICY_FLAG_DIRECT_KEY) if (ci->ci_flags & FSCRYPT_POLICY_FLAG_DIRECT_KEY)
memcpy(iv->nonce, ci->ci_nonce, FS_KEY_DERIVATION_NONCE_SIZE); memcpy(iv->nonce, ci->ci_nonce, FS_KEY_DERIVATION_NONCE_SIZE);
if (ci->ci_essiv_tfm != NULL) if (ci->ci_essiv_tfm != NULL)

2
fs/crypto/fname.c
View file

@ -182,7 +182,7 @@ bool fscrypt_fname_encrypted_size(const struct inode *inode, u32 orig_len,
u32 max_len, u32 *encrypted_len_ret) u32 max_len, u32 *encrypted_len_ret)
{ {
int padding = 4 << (inode->i_crypt_info->ci_flags & int padding = 4 << (inode->i_crypt_info->ci_flags &
FS_POLICY_FLAGS_PAD_MASK); FSCRYPT_POLICY_FLAGS_PAD_MASK);
u32 encrypted_len; u32 encrypted_len;
if (orig_len > max_len) if (orig_len > max_len)

16
fs/crypto/fscrypt_private.h
View file

@ -34,7 +34,7 @@ struct fscrypt_context {
u8 contents_encryption_mode; u8 contents_encryption_mode;
u8 filenames_encryption_mode; u8 filenames_encryption_mode;
u8 flags; u8 flags;
u8 master_key_descriptor[FS_KEY_DESCRIPTOR_SIZE]; u8 master_key_descriptor[FSCRYPT_KEY_DESCRIPTOR_SIZE];
u8 nonce[FS_KEY_DERIVATION_NONCE_SIZE]; u8 nonce[FS_KEY_DERIVATION_NONCE_SIZE];
} __packed; } __packed;
@ -84,7 +84,7 @@ struct fscrypt_info {
u8 ci_data_mode; u8 ci_data_mode;
u8 ci_filename_mode; u8 ci_filename_mode;
u8 ci_flags; u8 ci_flags;
u8 ci_master_key_descriptor[FS_KEY_DESCRIPTOR_SIZE]; u8 ci_master_key_descriptor[FSCRYPT_KEY_DESCRIPTOR_SIZE];
u8 ci_nonce[FS_KEY_DERIVATION_NONCE_SIZE]; u8 ci_nonce[FS_KEY_DERIVATION_NONCE_SIZE];
}; };
@ -98,16 +98,16 @@ typedef enum {
static inline bool fscrypt_valid_enc_modes(u32 contents_mode, static inline bool fscrypt_valid_enc_modes(u32 contents_mode,
u32 filenames_mode) u32 filenames_mode)
{ {
if (contents_mode == FS_ENCRYPTION_MODE_AES_128_CBC && if (contents_mode == FSCRYPT_MODE_AES_128_CBC &&
filenames_mode == FS_ENCRYPTION_MODE_AES_128_CTS) filenames_mode == FSCRYPT_MODE_AES_128_CTS)
return true; return true;
if (contents_mode == FS_ENCRYPTION_MODE_AES_256_XTS && if (contents_mode == FSCRYPT_MODE_AES_256_XTS &&
filenames_mode == FS_ENCRYPTION_MODE_AES_256_CTS) filenames_mode == FSCRYPT_MODE_AES_256_CTS)
return true; return true;
if (contents_mode == FS_ENCRYPTION_MODE_ADIANTUM && if (contents_mode == FSCRYPT_MODE_ADIANTUM &&
filenames_mode == FS_ENCRYPTION_MODE_ADIANTUM) filenames_mode == FSCRYPT_MODE_ADIANTUM)
return true; return true;
return false; return false;

53
fs/crypto/keyinfo.c
View file

@ -20,7 +20,7 @@
static struct crypto_shash *essiv_hash_tfm; static struct crypto_shash *essiv_hash_tfm;
/* Table of keys referenced by FS_POLICY_FLAG_DIRECT_KEY policies */ /* Table of keys referenced by DIRECT_KEY policies */
static DEFINE_HASHTABLE(fscrypt_master_keys, 6); /* 6 bits = 64 buckets */ static DEFINE_HASHTABLE(fscrypt_master_keys, 6); /* 6 bits = 64 buckets */
static DEFINE_SPINLOCK(fscrypt_master_keys_lock); static DEFINE_SPINLOCK(fscrypt_master_keys_lock);
@ -77,7 +77,7 @@ static int derive_key_aes(const u8 *master_key,
*/ */
static struct key * static struct key *
find_and_lock_process_key(const char *prefix, find_and_lock_process_key(const char *prefix,
const u8 descriptor[FS_KEY_DESCRIPTOR_SIZE], const u8 descriptor[FSCRYPT_KEY_DESCRIPTOR_SIZE],
unsigned int min_keysize, unsigned int min_keysize,
const struct fscrypt_key **payload_ret) const struct fscrypt_key **payload_ret)
{ {
@ -87,7 +87,7 @@ find_and_lock_process_key(const char *prefix,
const struct fscrypt_key *payload; const struct fscrypt_key *payload;
description = kasprintf(GFP_NOFS, "%s%*phN", prefix, description = kasprintf(GFP_NOFS, "%s%*phN", prefix,
FS_KEY_DESCRIPTOR_SIZE, descriptor); FSCRYPT_KEY_DESCRIPTOR_SIZE, descriptor);
if (!description) if (!description)
return ERR_PTR(-ENOMEM); return ERR_PTR(-ENOMEM);
@ -105,7 +105,7 @@ find_and_lock_process_key(const char *prefix,
payload = (const struct fscrypt_key *)ukp->data; payload = (const struct fscrypt_key *)ukp->data;
if (ukp->datalen != sizeof(struct fscrypt_key) || if (ukp->datalen != sizeof(struct fscrypt_key) ||
payload->size < 1 || payload->size > FS_MAX_KEY_SIZE) { payload->size < 1 || payload->size > FSCRYPT_MAX_KEY_SIZE) {
fscrypt_warn(NULL, fscrypt_warn(NULL,
"key with description '%s' has invalid payload", "key with description '%s' has invalid payload",
key->description); key->description);
@ -129,32 +129,32 @@ find_and_lock_process_key(const char *prefix,
} }
static struct fscrypt_mode available_modes[] = { static struct fscrypt_mode available_modes[] = {
[FS_ENCRYPTION_MODE_AES_256_XTS] = { [FSCRYPT_MODE_AES_256_XTS] = {
.friendly_name = "AES-256-XTS", .friendly_name = "AES-256-XTS",
.cipher_str = "xts(aes)", .cipher_str = "xts(aes)",
.keysize = 64, .keysize = 64,
.ivsize = 16, .ivsize = 16,
}, },
[FS_ENCRYPTION_MODE_AES_256_CTS] = { [FSCRYPT_MODE_AES_256_CTS] = {
.friendly_name = "AES-256-CTS-CBC", .friendly_name = "AES-256-CTS-CBC",
.cipher_str = "cts(cbc(aes))", .cipher_str = "cts(cbc(aes))",
.keysize = 32, .keysize = 32,
.ivsize = 16, .ivsize = 16,
}, },
[FS_ENCRYPTION_MODE_AES_128_CBC] = { [FSCRYPT_MODE_AES_128_CBC] = {
.friendly_name = "AES-128-CBC", .friendly_name = "AES-128-CBC",
.cipher_str = "cbc(aes)", .cipher_str = "cbc(aes)",
.keysize = 16, .keysize = 16,
.ivsize = 16, .ivsize = 16,
.needs_essiv = true, .needs_essiv = true,
}, },
[FS_ENCRYPTION_MODE_AES_128_CTS] = { [FSCRYPT_MODE_AES_128_CTS] = {
.friendly_name = "AES-128-CTS-CBC", .friendly_name = "AES-128-CTS-CBC",
.cipher_str = "cts(cbc(aes))", .cipher_str = "cts(cbc(aes))",
.keysize = 16, .keysize = 16,
.ivsize = 16, .ivsize = 16,
}, },
[FS_ENCRYPTION_MODE_ADIANTUM] = { [FSCRYPT_MODE_ADIANTUM] = {
.friendly_name = "Adiantum", .friendly_name = "Adiantum",
.cipher_str = "adiantum(xchacha12,aes)", .cipher_str = "adiantum(xchacha12,aes)",
.keysize = 32, .keysize = 32,
@ -192,7 +192,7 @@ static int find_and_derive_key(const struct inode *inode,
const struct fscrypt_key *payload; const struct fscrypt_key *payload;
int err; int err;
key = find_and_lock_process_key(FS_KEY_DESC_PREFIX, key = find_and_lock_process_key(FSCRYPT_KEY_DESC_PREFIX,
ctx->master_key_descriptor, ctx->master_key_descriptor,
mode->keysize, &payload); mode->keysize, &payload);
if (key == ERR_PTR(-ENOKEY) && inode->i_sb->s_cop->key_prefix) { if (key == ERR_PTR(-ENOKEY) && inode->i_sb->s_cop->key_prefix) {
@ -203,7 +203,7 @@ static int find_and_derive_key(const struct inode *inode,
if (IS_ERR(key)) if (IS_ERR(key))
return PTR_ERR(key); return PTR_ERR(key);
if (ctx->flags & FS_POLICY_FLAG_DIRECT_KEY) { if (ctx->flags & FSCRYPT_POLICY_FLAG_DIRECT_KEY) {
if (mode->ivsize < offsetofend(union fscrypt_iv, nonce)) { if (mode->ivsize < offsetofend(union fscrypt_iv, nonce)) {
fscrypt_warn(inode, fscrypt_warn(inode,
"Direct key mode not allowed with %s", "Direct key mode not allowed with %s",
@ -272,14 +272,14 @@ allocate_skcipher_for_mode(struct fscrypt_mode *mode, const u8 *raw_key,
return ERR_PTR(err); return ERR_PTR(err);
} }
/* Master key referenced by FS_POLICY_FLAG_DIRECT_KEY policy */ /* Master key referenced by DIRECT_KEY policy */
struct fscrypt_master_key { struct fscrypt_master_key {
struct hlist_node mk_node; struct hlist_node mk_node;
refcount_t mk_refcount; refcount_t mk_refcount;
const struct fscrypt_mode *mk_mode; const struct fscrypt_mode *mk_mode;
struct crypto_skcipher *mk_ctfm; struct crypto_skcipher *mk_ctfm;
u8 mk_descriptor[FS_KEY_DESCRIPTOR_SIZE]; u8 mk_descriptor[FSCRYPT_KEY_DESCRIPTOR_SIZE];
u8 mk_raw[FS_MAX_KEY_SIZE]; u8 mk_raw[FSCRYPT_MAX_KEY_SIZE];
}; };
static void free_master_key(struct fscrypt_master_key *mk) static void free_master_key(struct fscrypt_master_key *mk)
@ -320,13 +320,13 @@ find_or_insert_master_key(struct fscrypt_master_key *to_insert,
* raw key, and use crypto_memneq() when comparing raw keys. * raw key, and use crypto_memneq() when comparing raw keys.
*/ */
BUILD_BUG_ON(sizeof(hash_key) > FS_KEY_DESCRIPTOR_SIZE); BUILD_BUG_ON(sizeof(hash_key) > FSCRYPT_KEY_DESCRIPTOR_SIZE);
memcpy(&hash_key, ci->ci_master_key_descriptor, sizeof(hash_key)); memcpy(&hash_key, ci->ci_master_key_descriptor, sizeof(hash_key));
spin_lock(&fscrypt_master_keys_lock); spin_lock(&fscrypt_master_keys_lock);
hash_for_each_possible(fscrypt_master_keys, mk, mk_node, hash_key) { hash_for_each_possible(fscrypt_master_keys, mk, mk_node, hash_key) {
if (memcmp(ci->ci_master_key_descriptor, mk->mk_descriptor, if (memcmp(ci->ci_master_key_descriptor, mk->mk_descriptor,
FS_KEY_DESCRIPTOR_SIZE) != 0) FSCRYPT_KEY_DESCRIPTOR_SIZE) != 0)
continue; continue;
if (mode != mk->mk_mode) if (mode != mk->mk_mode)
continue; continue;
@ -370,7 +370,7 @@ fscrypt_get_master_key(const struct fscrypt_info *ci, struct fscrypt_mode *mode,
goto err_free_mk; goto err_free_mk;
} }
memcpy(mk->mk_descriptor, ci->ci_master_key_descriptor, memcpy(mk->mk_descriptor, ci->ci_master_key_descriptor,
FS_KEY_DESCRIPTOR_SIZE); FSCRYPT_KEY_DESCRIPTOR_SIZE);
memcpy(mk->mk_raw, raw_key, mode->keysize); memcpy(mk->mk_raw, raw_key, mode->keysize);
return find_or_insert_master_key(mk, raw_key, mode, ci); return find_or_insert_master_key(mk, raw_key, mode, ci);
@ -448,8 +448,8 @@ static int init_essiv_generator(struct fscrypt_info *ci, const u8 *raw_key,
/* /*
* Given the encryption mode and key (normally the derived key, but for * Given the encryption mode and key (normally the derived key, but for
* FS_POLICY_FLAG_DIRECT_KEY mode it's the master key), set up the inode's * DIRECT_KEY mode it's the master key), set up the inode's symmetric cipher
* symmetric cipher transform object(s). * transform object(s).
*/ */
static int setup_crypto_transform(struct fscrypt_info *ci, static int setup_crypto_transform(struct fscrypt_info *ci,
struct fscrypt_mode *mode, struct fscrypt_mode *mode,
@ -459,7 +459,7 @@ static int setup_crypto_transform(struct fscrypt_info *ci,
struct crypto_skcipher *ctfm; struct crypto_skcipher *ctfm;
int err; int err;
if (ci->ci_flags & FS_POLICY_FLAG_DIRECT_KEY) { if (ci->ci_flags & FSCRYPT_POLICY_FLAG_DIRECT_KEY) {
mk = fscrypt_get_master_key(ci, mode, raw_key, inode); mk = fscrypt_get_master_key(ci, mode, raw_key, inode);
if (IS_ERR(mk)) if (IS_ERR(mk))
return PTR_ERR(mk); return PTR_ERR(mk);
@ -476,7 +476,7 @@ static int setup_crypto_transform(struct fscrypt_info *ci,
if (mode->needs_essiv) { if (mode->needs_essiv) {
/* ESSIV implies 16-byte IVs which implies !DIRECT_KEY */ /* ESSIV implies 16-byte IVs which implies !DIRECT_KEY */
WARN_ON(mode->ivsize != AES_BLOCK_SIZE); WARN_ON(mode->ivsize != AES_BLOCK_SIZE);
WARN_ON(ci->ci_flags & FS_POLICY_FLAG_DIRECT_KEY); WARN_ON(ci->ci_flags & FSCRYPT_POLICY_FLAG_DIRECT_KEY);
err = init_essiv_generator(ci, raw_key, mode->keysize); err = init_essiv_generator(ci, raw_key, mode->keysize);
if (err) { if (err) {
@ -530,9 +530,10 @@ int fscrypt_get_encryption_info(struct inode *inode)
/* Fake up a context for an unencrypted directory */ /* Fake up a context for an unencrypted directory */
memset(&ctx, 0, sizeof(ctx)); memset(&ctx, 0, sizeof(ctx));
ctx.format = FS_ENCRYPTION_CONTEXT_FORMAT_V1; ctx.format = FS_ENCRYPTION_CONTEXT_FORMAT_V1;
ctx.contents_encryption_mode = FS_ENCRYPTION_MODE_AES_256_XTS; ctx.contents_encryption_mode = FSCRYPT_MODE_AES_256_XTS;
ctx.filenames_encryption_mode = FS_ENCRYPTION_MODE_AES_256_CTS; ctx.filenames_encryption_mode = FSCRYPT_MODE_AES_256_CTS;
memset(ctx.master_key_descriptor, 0x42, FS_KEY_DESCRIPTOR_SIZE); memset(ctx.master_key_descriptor, 0x42,
FSCRYPT_KEY_DESCRIPTOR_SIZE);
} else if (res != sizeof(ctx)) { } else if (res != sizeof(ctx)) {
fscrypt_warn(inode, fscrypt_warn(inode,
"Unknown encryption context size (%d bytes)", res); "Unknown encryption context size (%d bytes)", res);
@ -545,7 +546,7 @@ int fscrypt_get_encryption_info(struct inode *inode)
return -EINVAL; return -EINVAL;
} }
if (ctx.flags & ~FS_POLICY_FLAGS_VALID) { if (ctx.flags & ~FSCRYPT_POLICY_FLAGS_VALID) {
fscrypt_warn(inode, "Unknown encryption context flags (0x%02x)", fscrypt_warn(inode, "Unknown encryption context flags (0x%02x)",
ctx.flags); ctx.flags);
return -EINVAL; return -EINVAL;
@ -559,7 +560,7 @@ int fscrypt_get_encryption_info(struct inode *inode)
crypt_info->ci_data_mode = ctx.contents_encryption_mode; crypt_info->ci_data_mode = ctx.contents_encryption_mode;
crypt_info->ci_filename_mode = ctx.filenames_encryption_mode; crypt_info->ci_filename_mode = ctx.filenames_encryption_mode;
memcpy(crypt_info->ci_master_key_descriptor, ctx.master_key_descriptor, memcpy(crypt_info->ci_master_key_descriptor, ctx.master_key_descriptor,
FS_KEY_DESCRIPTOR_SIZE); FSCRYPT_KEY_DESCRIPTOR_SIZE);
memcpy(crypt_info->ci_nonce, ctx.nonce, FS_KEY_DERIVATION_NONCE_SIZE); memcpy(crypt_info->ci_nonce, ctx.nonce, FS_KEY_DERIVATION_NONCE_SIZE);
mode = select_encryption_mode(crypt_info, inode); mode = select_encryption_mode(crypt_info, inode);

14
fs/crypto/policy.c
View file

@ -22,7 +22,7 @@ static bool is_encryption_context_consistent_with_policy(
const struct fscrypt_policy *policy) const struct fscrypt_policy *policy)
{ {
return memcmp(ctx->master_key_descriptor, policy->master_key_descriptor, return memcmp(ctx->master_key_descriptor, policy->master_key_descriptor,
FS_KEY_DESCRIPTOR_SIZE) == 0 && FSCRYPT_KEY_DESCRIPTOR_SIZE) == 0 &&
(ctx->flags == policy->flags) && (ctx->flags == policy->flags) &&
(ctx->contents_encryption_mode == (ctx->contents_encryption_mode ==
policy->contents_encryption_mode) && policy->contents_encryption_mode) &&
@ -37,13 +37,13 @@ static int create_encryption_context_from_policy(struct inode *inode,
ctx.format = FS_ENCRYPTION_CONTEXT_FORMAT_V1; ctx.format = FS_ENCRYPTION_CONTEXT_FORMAT_V1;
memcpy(ctx.master_key_descriptor, policy->master_key_descriptor, memcpy(ctx.master_key_descriptor, policy->master_key_descriptor,
FS_KEY_DESCRIPTOR_SIZE); FSCRYPT_KEY_DESCRIPTOR_SIZE);
if (!fscrypt_valid_enc_modes(policy->contents_encryption_mode, if (!fscrypt_valid_enc_modes(policy->contents_encryption_mode,
policy->filenames_encryption_mode)) policy->filenames_encryption_mode))
return -EINVAL; return -EINVAL;
if (policy->flags & ~FS_POLICY_FLAGS_VALID) if (policy->flags & ~FSCRYPT_POLICY_FLAGS_VALID)
return -EINVAL; return -EINVAL;
ctx.contents_encryption_mode = policy->contents_encryption_mode; ctx.contents_encryption_mode = policy->contents_encryption_mode;
@ -128,7 +128,7 @@ int fscrypt_ioctl_get_policy(struct file *filp, void __user *arg)
policy.filenames_encryption_mode = ctx.filenames_encryption_mode; policy.filenames_encryption_mode = ctx.filenames_encryption_mode;
policy.flags = ctx.flags; policy.flags = ctx.flags;
memcpy(policy.master_key_descriptor, ctx.master_key_descriptor, memcpy(policy.master_key_descriptor, ctx.master_key_descriptor,
FS_KEY_DESCRIPTOR_SIZE); FSCRYPT_KEY_DESCRIPTOR_SIZE);
if (copy_to_user(arg, &policy, sizeof(policy))) if (copy_to_user(arg, &policy, sizeof(policy)))
return -EFAULT; return -EFAULT;
@ -202,7 +202,7 @@ int fscrypt_has_permitted_context(struct inode *parent, struct inode *child)
if (parent_ci && child_ci) { if (parent_ci && child_ci) {
return memcmp(parent_ci->ci_master_key_descriptor, return memcmp(parent_ci->ci_master_key_descriptor,
child_ci->ci_master_key_descriptor, child_ci->ci_master_key_descriptor,
FS_KEY_DESCRIPTOR_SIZE) == 0 && FSCRYPT_KEY_DESCRIPTOR_SIZE) == 0 &&
(parent_ci->ci_data_mode == child_ci->ci_data_mode) && (parent_ci->ci_data_mode == child_ci->ci_data_mode) &&
(parent_ci->ci_filename_mode == (parent_ci->ci_filename_mode ==
child_ci->ci_filename_mode) && child_ci->ci_filename_mode) &&
@ -219,7 +219,7 @@ int fscrypt_has_permitted_context(struct inode *parent, struct inode *child)
return memcmp(parent_ctx.master_key_descriptor, return memcmp(parent_ctx.master_key_descriptor,
child_ctx.master_key_descriptor, child_ctx.master_key_descriptor,
FS_KEY_DESCRIPTOR_SIZE) == 0 && FSCRYPT_KEY_DESCRIPTOR_SIZE) == 0 &&
(parent_ctx.contents_encryption_mode == (parent_ctx.contents_encryption_mode ==
child_ctx.contents_encryption_mode) && child_ctx.contents_encryption_mode) &&
(parent_ctx.filenames_encryption_mode == (parent_ctx.filenames_encryption_mode ==
@ -257,7 +257,7 @@ int fscrypt_inherit_context(struct inode *parent, struct inode *child,
ctx.filenames_encryption_mode = ci->ci_filename_mode; ctx.filenames_encryption_mode = ci->ci_filename_mode;
ctx.flags = ci->ci_flags; ctx.flags = ci->ci_flags;
memcpy(ctx.master_key_descriptor, ci->ci_master_key_descriptor, memcpy(ctx.master_key_descriptor, ci->ci_master_key_descriptor,
FS_KEY_DESCRIPTOR_SIZE); FSCRYPT_KEY_DESCRIPTOR_SIZE);
get_random_bytes(ctx.nonce, FS_KEY_DERIVATION_NONCE_SIZE); get_random_bytes(ctx.nonce, FS_KEY_DERIVATION_NONCE_SIZE);
BUILD_BUG_ON(sizeof(ctx) != FSCRYPT_SET_CONTEXT_MAX_SIZE); BUILD_BUG_ON(sizeof(ctx) != FSCRYPT_SET_CONTEXT_MAX_SIZE);
res = parent->i_sb->s_cop->set_context(child, &ctx, res = parent->i_sb->s_cop->set_context(child, &ctx,

2
include/uapi/linux/fscrypt.h
View file

@ -55,6 +55,7 @@ struct fscrypt_key {
/**********************************************************************/ /**********************************************************************/
/* old names; don't add anything new here! */ /* old names; don't add anything new here! */
#ifndef __KERNEL__
#define FS_KEY_DESCRIPTOR_SIZE FSCRYPT_KEY_DESCRIPTOR_SIZE #define FS_KEY_DESCRIPTOR_SIZE FSCRYPT_KEY_DESCRIPTOR_SIZE
#define FS_POLICY_FLAGS_PAD_4 FSCRYPT_POLICY_FLAGS_PAD_4 #define FS_POLICY_FLAGS_PAD_4 FSCRYPT_POLICY_FLAGS_PAD_4
#define FS_POLICY_FLAGS_PAD_8 FSCRYPT_POLICY_FLAGS_PAD_8 #define FS_POLICY_FLAGS_PAD_8 FSCRYPT_POLICY_FLAGS_PAD_8
@ -76,5 +77,6 @@ struct fscrypt_key {
#define FS_KEY_DESC_PREFIX FSCRYPT_KEY_DESC_PREFIX #define FS_KEY_DESC_PREFIX FSCRYPT_KEY_DESC_PREFIX
#define FS_KEY_DESC_PREFIX_SIZE FSCRYPT_KEY_DESC_PREFIX_SIZE #define FS_KEY_DESC_PREFIX_SIZE FSCRYPT_KEY_DESC_PREFIX_SIZE
#define FS_MAX_KEY_SIZE FSCRYPT_MAX_KEY_SIZE #define FS_MAX_KEY_SIZE FSCRYPT_MAX_KEY_SIZE
#endif /* !__KERNEL__ */
#endif /* _UAPI_LINUX_FSCRYPT_H */ #endif /* _UAPI_LINUX_FSCRYPT_H */