3 files changed, 32 insertions, 0 deletions
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/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