1 files changed, 0 insertions, 251 deletions
diff --git a/ANDROID_3.4.5/security/keys/internal.h b/ANDROID_3.4.5/security/keys/internal.h
deleted file mode 100644
index 65647f82..00000000
--- a/ANDROID_3.4.5/security/keys/internal.h
+++ /dev/null
@@ -1,251 +0,0 @@
-/* Authentication token and access key management internal defs
- *
- * Copyright (C) 2003-5, 2007 Red Hat, Inc. All Rights Reserved.
- * Written by David Howells (dhowells@redhat.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- */
-
-#ifndef _INTERNAL_H
-#define _INTERNAL_H
-
-#include <linux/sched.h>
-#include <linux/key-type.h>
-
-#ifdef __KDEBUG
-#define kenter(FMT, ...) \
-	printk(KERN_DEBUG "==> %s("FMT")\n", __func__, ##__VA_ARGS__)
-#define kleave(FMT, ...) \
-	printk(KERN_DEBUG "<== %s()"FMT"\n", __func__, ##__VA_ARGS__)
-#define kdebug(FMT, ...) \
-	printk(KERN_DEBUG "   "FMT"\n", ##__VA_ARGS__)
-#else
-#define kenter(FMT, ...) \
-	no_printk(KERN_DEBUG "==> %s("FMT")\n", __func__, ##__VA_ARGS__)
-#define kleave(FMT, ...) \
-	no_printk(KERN_DEBUG "<== %s()"FMT"\n", __func__, ##__VA_ARGS__)
-#define kdebug(FMT, ...) \
-	no_printk(KERN_DEBUG FMT"\n", ##__VA_ARGS__)
-#endif
-
-extern struct key_type key_type_dead;
-extern struct key_type key_type_user;
-extern struct key_type key_type_logon;
-
-/*****************************************************************************/
-/*
- * Keep track of keys for a user.
- *
- * This needs to be separate to user_struct to avoid a refcount-loop
- * (user_struct pins some keyrings which pin this struct).
- *
- * We also keep track of keys under request from userspace for this UID here.
- */
-struct key_user {
-	struct rb_node		node;
-	struct mutex		cons_lock;	/* construction initiation lock */
-	spinlock_t		lock;
-	atomic_t		usage;		/* for accessing qnkeys & qnbytes */
-	atomic_t		nkeys;		/* number of keys */
-	atomic_t		nikeys;		/* number of instantiated keys */
-	uid_t			uid;
-	struct user_namespace	*user_ns;
-	int			qnkeys;		/* number of keys allocated to this user */
-	int			qnbytes;	/* number of bytes allocated to this user */
-};
-
-extern struct rb_root	key_user_tree;
-extern spinlock_t	key_user_lock;
-extern struct key_user	root_key_user;
-
-extern struct key_user *key_user_lookup(uid_t uid,
-					struct user_namespace *user_ns);
-extern void key_user_put(struct key_user *user);
-
-/*
- * Key quota limits.
- * - root has its own separate limits to everyone else
- */
-extern unsigned key_quota_root_maxkeys;
-extern unsigned key_quota_root_maxbytes;
-extern unsigned key_quota_maxkeys;
-extern unsigned key_quota_maxbytes;
-
-#define KEYQUOTA_LINK_BYTES	4		/* a link in a keyring is worth 4 bytes */
-
-
-extern struct kmem_cache *key_jar;
-extern struct rb_root key_serial_tree;
-extern spinlock_t key_serial_lock;
-extern struct mutex key_construction_mutex;
-extern wait_queue_head_t request_key_conswq;
-
-
-extern struct key_type *key_type_lookup(const char *type);
-extern void key_type_put(struct key_type *ktype);
-
-extern int __key_link_begin(struct key *keyring,
-			    const struct key_type *type,
-			    const char *description,
-			    unsigned long *_prealloc);
-extern int __key_link_check_live_key(struct key *keyring, struct key *key);
-extern void __key_link(struct key *keyring, struct key *key,
-		       unsigned long *_prealloc);
-extern void __key_link_end(struct key *keyring,
-			   struct key_type *type,
-			   unsigned long prealloc);
-
-extern key_ref_t __keyring_search_one(key_ref_t keyring_ref,
-				      const struct key_type *type,
-				      const char *description,
-				      key_perm_t perm);
-
-extern struct key *keyring_search_instkey(struct key *keyring,
-					  key_serial_t target_id);
-
-typedef int (*key_match_func_t)(const struct key *, const void *);
-
-extern key_ref_t keyring_search_aux(key_ref_t keyring_ref,
-				    const struct cred *cred,
-				    struct key_type *type,
-				    const void *description,
-				    key_match_func_t match,
-				    bool no_state_check);
-
-extern key_ref_t search_my_process_keyrings(struct key_type *type,
-					    const void *description,
-					    key_match_func_t match,
-					    bool no_state_check,
-					    const struct cred *cred);
-extern key_ref_t search_process_keyrings(struct key_type *type,
-					 const void *description,
-					 key_match_func_t match,
-					 const struct cred *cred);
-
-extern struct key *find_keyring_by_name(const char *name, bool skip_perm_check);
-
-extern int install_user_keyrings(void);
-extern int install_thread_keyring_to_cred(struct cred *);
-extern int install_process_keyring_to_cred(struct cred *);
-extern int install_session_keyring_to_cred(struct cred *, struct key *);
-
-extern struct key *request_key_and_link(struct key_type *type,
-					const char *description,
-					const void *callout_info,
-					size_t callout_len,
-					void *aux,
-					struct key *dest_keyring,
-					unsigned long flags);
-
-extern int lookup_user_key_possessed(const struct key *key, const void *target);
-extern key_ref_t lookup_user_key(key_serial_t id, unsigned long flags,
-				 key_perm_t perm);
-#define KEY_LOOKUP_CREATE	0x01
-#define KEY_LOOKUP_PARTIAL	0x02
-#define KEY_LOOKUP_FOR_UNLINK	0x04
-
-extern long join_session_keyring(const char *name);
-
-extern struct work_struct key_gc_work;
-extern unsigned key_gc_delay;
-extern void keyring_gc(struct key *keyring, time_t limit);
-extern void key_schedule_gc(time_t expiry_at);
-extern void key_gc_keytype(struct key_type *ktype);
-
-extern int key_task_permission(const key_ref_t key_ref,
-			       const struct cred *cred,
-			       key_perm_t perm);
-
-/*
- * Check to see whether permission is granted to use a key in the desired way.
- */
-static inline int key_permission(const key_ref_t key_ref, key_perm_t perm)
-{
-	return key_task_permission(key_ref, current_cred(), perm);
-}
-
-/* required permissions */
-#define	KEY_VIEW	0x01	/* require permission to view attributes */
-#define	KEY_READ	0x02	/* require permission to read content */
-#define	KEY_WRITE	0x04	/* require permission to update / modify */
-#define	KEY_SEARCH	0x08	/* require permission to search (keyring) or find (key) */
-#define	KEY_LINK	0x10	/* require permission to link */
-#define	KEY_SETATTR	0x20	/* require permission to change attributes */
-#define	KEY_ALL		0x3f	/* all the above permissions */
-
-/*
- * Authorisation record for request_key().
- */
-struct request_key_auth {
-	struct key		*target_key;
-	struct key		*dest_keyring;
-	const struct cred	*cred;
-	void			*callout_info;
-	size_t			callout_len;
-	pid_t			pid;
-};
-
-extern struct key_type key_type_request_key_auth;
-extern struct key *request_key_auth_new(struct key *target,
-					const void *callout_info,
-					size_t callout_len,
-					struct key *dest_keyring);
-
-extern struct key *key_get_instantiation_authkey(key_serial_t target_id);
-
-/*
- * keyctl() functions
- */
-extern long keyctl_get_keyring_ID(key_serial_t, int);
-extern long keyctl_join_session_keyring(const char __user *);
-extern long keyctl_update_key(key_serial_t, const void __user *, size_t);
-extern long keyctl_revoke_key(key_serial_t);
-extern long keyctl_keyring_clear(key_serial_t);
-extern long keyctl_keyring_link(key_serial_t, key_serial_t);
-extern long keyctl_keyring_unlink(key_serial_t, key_serial_t);
-extern long keyctl_describe_key(key_serial_t, char __user *, size_t);
-extern long keyctl_keyring_search(key_serial_t, const char __user *,
-				  const char __user *, key_serial_t);
-extern long keyctl_read_key(key_serial_t, char __user *, size_t);
-extern long keyctl_chown_key(key_serial_t, uid_t, gid_t);
-extern long keyctl_setperm_key(key_serial_t, key_perm_t);
-extern long keyctl_instantiate_key(key_serial_t, const void __user *,
-				   size_t, key_serial_t);
-extern long keyctl_negate_key(key_serial_t, unsigned, key_serial_t);
-extern long keyctl_set_reqkey_keyring(int);
-extern long keyctl_set_timeout(key_serial_t, unsigned);
-extern long keyctl_assume_authority(key_serial_t);
-extern long keyctl_get_security(key_serial_t keyid, char __user *buffer,
-				size_t buflen);
-extern long keyctl_session_to_parent(void);
-extern long keyctl_reject_key(key_serial_t, unsigned, unsigned, key_serial_t);
-extern long keyctl_instantiate_key_iov(key_serial_t,
-				       const struct iovec __user *,
-				       unsigned, key_serial_t);
-
-extern long keyctl_instantiate_key_common(key_serial_t,
-					  const struct iovec __user *,
-					  unsigned, size_t, key_serial_t);
-
-/*
- * Debugging key validation
- */
-#ifdef KEY_DEBUGGING
-extern void __key_check(const struct key *);
-
-static inline void key_check(const struct key *key)
-{
-	if (key && (IS_ERR(key) || key->magic != KEY_DEBUG_MAGIC))
-		__key_check(key);
-}
-
-#else
-
-#define key_check(key) do {} while(0)
-
-#endif
-
-#endif /* _INTERNAL_H */