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-rw-r--r--include/crypto/hash_info.h3
-rw-r--r--include/keys/system_keyring.h24
-rw-r--r--include/keys/trusted-type.h5
-rw-r--r--include/linux/audit.h8
-rw-r--r--include/linux/capability.h22
-rw-r--r--include/linux/evm.h7
-rw-r--r--include/linux/key.h1
-rw-r--r--include/linux/lsm_hooks.h10
-rw-r--r--include/linux/security.h13
-rw-r--r--include/uapi/linux/hash_info.h1
10 files changed, 70 insertions, 24 deletions
diff --git a/include/crypto/hash_info.h b/include/crypto/hash_info.h
index e1e5a3e5dd1b..56f217d41f12 100644
--- a/include/crypto/hash_info.h
+++ b/include/crypto/hash_info.h
@@ -34,6 +34,9 @@
#define TGR160_DIGEST_SIZE 20
#define TGR192_DIGEST_SIZE 24
+/* not defined in include/crypto/ */
+#define SM3256_DIGEST_SIZE 32
+
extern const char *const hash_algo_name[HASH_ALGO__LAST];
extern const int hash_digest_size[HASH_ALGO__LAST];
diff --git a/include/keys/system_keyring.h b/include/keys/system_keyring.h
index b20cd885c1fd..39fd38cfa8c9 100644
--- a/include/keys/system_keyring.h
+++ b/include/keys/system_keyring.h
@@ -35,4 +35,28 @@ extern int system_verify_data(const void *data, unsigned long len,
enum key_being_used_for usage);
#endif
+#ifdef CONFIG_IMA_MOK_KEYRING
+extern struct key *ima_mok_keyring;
+extern struct key *ima_blacklist_keyring;
+
+static inline struct key *get_ima_mok_keyring(void)
+{
+ return ima_mok_keyring;
+}
+static inline struct key *get_ima_blacklist_keyring(void)
+{
+ return ima_blacklist_keyring;
+}
+#else
+static inline struct key *get_ima_mok_keyring(void)
+{
+ return NULL;
+}
+static inline struct key *get_ima_blacklist_keyring(void)
+{
+ return NULL;
+}
+#endif /* CONFIG_IMA_MOK_KEYRING */
+
+
#endif /* _KEYS_SYSTEM_KEYRING_H */
diff --git a/include/keys/trusted-type.h b/include/keys/trusted-type.h
index f91ecd9d1bb1..42cf2d991bf4 100644
--- a/include/keys/trusted-type.h
+++ b/include/keys/trusted-type.h
@@ -18,6 +18,7 @@
#define MAX_KEY_SIZE 128
#define MAX_BLOB_SIZE 512
#define MAX_PCRINFO_SIZE 64
+#define MAX_DIGEST_SIZE 64
struct trusted_key_payload {
struct rcu_head rcu;
@@ -36,6 +37,10 @@ struct trusted_key_options {
uint32_t pcrinfo_len;
unsigned char pcrinfo[MAX_PCRINFO_SIZE];
int pcrlock;
+ uint32_t hash;
+ uint32_t digest_len;
+ unsigned char policydigest[MAX_DIGEST_SIZE];
+ uint32_t policyhandle;
};
extern struct key_type key_type_trusted;
diff --git a/include/linux/audit.h b/include/linux/audit.h
index 476bc1237ec2..b40ed5df5542 100644
--- a/include/linux/audit.h
+++ b/include/linux/audit.h
@@ -238,7 +238,7 @@ extern void __audit_getname(struct filename *name);
extern void __audit_inode(struct filename *name, const struct dentry *dentry,
unsigned int flags);
extern void __audit_file(const struct file *);
-extern void __audit_inode_child(const struct inode *parent,
+extern void __audit_inode_child(struct inode *parent,
const struct dentry *dentry,
const unsigned char type);
extern void __audit_seccomp(unsigned long syscall, long signr, int code);
@@ -303,7 +303,7 @@ static inline void audit_inode_parent_hidden(struct filename *name,
__audit_inode(name, dentry,
AUDIT_INODE_PARENT | AUDIT_INODE_HIDDEN);
}
-static inline void audit_inode_child(const struct inode *parent,
+static inline void audit_inode_child(struct inode *parent,
const struct dentry *dentry,
const unsigned char type) {
if (unlikely(!audit_dummy_context()))
@@ -463,7 +463,7 @@ static inline void __audit_inode(struct filename *name,
const struct dentry *dentry,
unsigned int flags)
{ }
-static inline void __audit_inode_child(const struct inode *parent,
+static inline void __audit_inode_child(struct inode *parent,
const struct dentry *dentry,
const unsigned char type)
{ }
@@ -477,7 +477,7 @@ static inline void audit_file(struct file *file)
static inline void audit_inode_parent_hidden(struct filename *name,
const struct dentry *dentry)
{ }
-static inline void audit_inode_child(const struct inode *parent,
+static inline void audit_inode_child(struct inode *parent,
const struct dentry *dentry,
const unsigned char type)
{ }
diff --git a/include/linux/capability.h b/include/linux/capability.h
index af9f0b9e80e6..f314275d4e3f 100644
--- a/include/linux/capability.h
+++ b/include/linux/capability.h
@@ -145,24 +145,24 @@ static inline kernel_cap_t cap_invert(const kernel_cap_t c)
return dest;
}
-static inline int cap_isclear(const kernel_cap_t a)
+static inline bool cap_isclear(const kernel_cap_t a)
{
unsigned __capi;
CAP_FOR_EACH_U32(__capi) {
if (a.cap[__capi] != 0)
- return 0;
+ return false;
}
- return 1;
+ return true;
}
/*
* Check if "a" is a subset of "set".
- * return 1 if ALL of the capabilities in "a" are also in "set"
- * cap_issubset(0101, 1111) will return 1
- * return 0 if ANY of the capabilities in "a" are not in "set"
- * cap_issubset(1111, 0101) will return 0
+ * return true if ALL of the capabilities in "a" are also in "set"
+ * cap_issubset(0101, 1111) will return true
+ * return false if ANY of the capabilities in "a" are not in "set"
+ * cap_issubset(1111, 0101) will return false
*/
-static inline int cap_issubset(const kernel_cap_t a, const kernel_cap_t set)
+static inline bool cap_issubset(const kernel_cap_t a, const kernel_cap_t set)
{
kernel_cap_t dest;
dest = cap_drop(a, set);
@@ -171,12 +171,6 @@ static inline int cap_issubset(const kernel_cap_t a, const kernel_cap_t set)
/* Used to decide between falling back on the old suser() or fsuser(). */
-static inline int cap_is_fs_cap(int cap)
-{
- const kernel_cap_t __cap_fs_set = CAP_FS_SET;
- return !!(CAP_TO_MASK(cap) & __cap_fs_set.cap[CAP_TO_INDEX(cap)]);
-}
-
static inline kernel_cap_t cap_drop_fs_set(const kernel_cap_t a)
{
const kernel_cap_t __cap_fs_set = CAP_FS_SET;
diff --git a/include/linux/evm.h b/include/linux/evm.h
index 1fcb88ca88de..35ed9a8a403a 100644
--- a/include/linux/evm.h
+++ b/include/linux/evm.h
@@ -14,6 +14,7 @@
struct integrity_iint_cache;
#ifdef CONFIG_EVM
+extern int evm_set_key(void *key, size_t keylen);
extern enum integrity_status evm_verifyxattr(struct dentry *dentry,
const char *xattr_name,
void *xattr_value,
@@ -42,6 +43,12 @@ static inline int posix_xattr_acl(const char *xattrname)
}
#endif
#else
+
+static inline int evm_set_key(void *key, size_t keylen)
+{
+ return -EOPNOTSUPP;
+}
+
#ifdef CONFIG_INTEGRITY
static inline enum integrity_status evm_verifyxattr(struct dentry *dentry,
const char *xattr_name,
diff --git a/include/linux/key.h b/include/linux/key.h
index 66f705243985..7321ab8ef949 100644
--- a/include/linux/key.h
+++ b/include/linux/key.h
@@ -177,6 +177,7 @@ struct key {
#define KEY_FLAG_TRUSTED_ONLY 9 /* set if keyring only accepts links to trusted keys */
#define KEY_FLAG_BUILTIN 10 /* set if key is builtin */
#define KEY_FLAG_ROOT_CAN_INVAL 11 /* set if key can be invalidated by root without permission */
+#define KEY_FLAG_KEEP 12 /* set if key should not be removed */
/* the key type and key description string
* - the desc is used to match a key against search criteria
diff --git a/include/linux/lsm_hooks.h b/include/linux/lsm_hooks.h
index ec3a6bab29de..71969de4058c 100644
--- a/include/linux/lsm_hooks.h
+++ b/include/linux/lsm_hooks.h
@@ -1261,6 +1261,10 @@
* audit_rule_init.
* @rule contains the allocated rule
*
+ * @inode_invalidate_secctx:
+ * Notify the security module that it must revalidate the security context
+ * of an inode.
+ *
* @inode_notifysecctx:
* Notify the security module of what the security context of an inode
* should be. Initializes the incore security context managed by the
@@ -1413,14 +1417,14 @@ union security_list_options {
int (*inode_removexattr)(struct dentry *dentry, const char *name);
int (*inode_need_killpriv)(struct dentry *dentry);
int (*inode_killpriv)(struct dentry *dentry);
- int (*inode_getsecurity)(const struct inode *inode, const char *name,
+ int (*inode_getsecurity)(struct inode *inode, const char *name,
void **buffer, bool alloc);
int (*inode_setsecurity)(struct inode *inode, const char *name,
const void *value, size_t size,
int flags);
int (*inode_listsecurity)(struct inode *inode, char *buffer,
size_t buffer_size);
- void (*inode_getsecid)(const struct inode *inode, u32 *secid);
+ void (*inode_getsecid)(struct inode *inode, u32 *secid);
int (*file_permission)(struct file *file, int mask);
int (*file_alloc_security)(struct file *file);
@@ -1516,6 +1520,7 @@ union security_list_options {
int (*secctx_to_secid)(const char *secdata, u32 seclen, u32 *secid);
void (*release_secctx)(char *secdata, u32 seclen);
+ void (*inode_invalidate_secctx)(struct inode *inode);
int (*inode_notifysecctx)(struct inode *inode, void *ctx, u32 ctxlen);
int (*inode_setsecctx)(struct dentry *dentry, void *ctx, u32 ctxlen);
int (*inode_getsecctx)(struct inode *inode, void **ctx, u32 *ctxlen);
@@ -1757,6 +1762,7 @@ struct security_hook_heads {
struct list_head secid_to_secctx;
struct list_head secctx_to_secid;
struct list_head release_secctx;
+ struct list_head inode_invalidate_secctx;
struct list_head inode_notifysecctx;
struct list_head inode_setsecctx;
struct list_head inode_getsecctx;
diff --git a/include/linux/security.h b/include/linux/security.h
index 2f4c1f7aa7db..4824a4ccaf1c 100644
--- a/include/linux/security.h
+++ b/include/linux/security.h
@@ -270,10 +270,10 @@ int security_inode_listxattr(struct dentry *dentry);
int security_inode_removexattr(struct dentry *dentry, const char *name);
int security_inode_need_killpriv(struct dentry *dentry);
int security_inode_killpriv(struct dentry *dentry);
-int security_inode_getsecurity(const struct inode *inode, const char *name, void **buffer, bool alloc);
+int security_inode_getsecurity(struct inode *inode, const char *name, void **buffer, bool alloc);
int security_inode_setsecurity(struct inode *inode, const char *name, const void *value, size_t size, int flags);
int security_inode_listsecurity(struct inode *inode, char *buffer, size_t buffer_size);
-void security_inode_getsecid(const struct inode *inode, u32 *secid);
+void security_inode_getsecid(struct inode *inode, u32 *secid);
int security_file_permission(struct file *file, int mask);
int security_file_alloc(struct file *file);
void security_file_free(struct file *file);
@@ -353,6 +353,7 @@ int security_secid_to_secctx(u32 secid, char **secdata, u32 *seclen);
int security_secctx_to_secid(const char *secdata, u32 seclen, u32 *secid);
void security_release_secctx(char *secdata, u32 seclen);
+void security_inode_invalidate_secctx(struct inode *inode);
int security_inode_notifysecctx(struct inode *inode, void *ctx, u32 ctxlen);
int security_inode_setsecctx(struct dentry *dentry, void *ctx, u32 ctxlen);
int security_inode_getsecctx(struct inode *inode, void **ctx, u32 *ctxlen);
@@ -719,7 +720,7 @@ static inline int security_inode_killpriv(struct dentry *dentry)
return cap_inode_killpriv(dentry);
}
-static inline int security_inode_getsecurity(const struct inode *inode, const char *name, void **buffer, bool alloc)
+static inline int security_inode_getsecurity(struct inode *inode, const char *name, void **buffer, bool alloc)
{
return -EOPNOTSUPP;
}
@@ -734,7 +735,7 @@ static inline int security_inode_listsecurity(struct inode *inode, char *buffer,
return 0;
}
-static inline void security_inode_getsecid(const struct inode *inode, u32 *secid)
+static inline void security_inode_getsecid(struct inode *inode, u32 *secid)
{
*secid = 0;
}
@@ -1093,6 +1094,10 @@ static inline void security_release_secctx(char *secdata, u32 seclen)
{
}
+static inline void security_inode_invalidate_secctx(struct inode *inode)
+{
+}
+
static inline int security_inode_notifysecctx(struct inode *inode, void *ctx, u32 ctxlen)
{
return -EOPNOTSUPP;
diff --git a/include/uapi/linux/hash_info.h b/include/uapi/linux/hash_info.h
index ca18c45f8304..ebf8fd885dd5 100644
--- a/include/uapi/linux/hash_info.h
+++ b/include/uapi/linux/hash_info.h
@@ -31,6 +31,7 @@ enum hash_algo {
HASH_ALGO_TGR_128,
HASH_ALGO_TGR_160,
HASH_ALGO_TGR_192,
+ HASH_ALGO_SM3_256,
HASH_ALGO__LAST
};
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-08 19:03:42 +0000