aboutsummaryrefslogtreecommitdiffstats
path: root/security/keys/internal.h
diff options
context:
space:
mode:
Diffstat (limited to 'security/keys/internal.h')
-rw-r--r--security/keys/internal.h45
1 files changed, 41 insertions, 4 deletions
diff --git a/security/keys/internal.h b/security/keys/internal.h
index 67b2b93a748..46c8602661c 100644
--- a/security/keys/internal.h
+++ b/security/keys/internal.h
@@ -1,6 +1,6 @@
1/* internal.h: authentication token and access key management internal defs 1/* internal.h: authentication token and access key management internal defs
2 * 2 *
3 * Copyright (C) 2003 Red Hat, Inc. All Rights Reserved. 3 * Copyright (C) 2003-5 Red Hat, Inc. All Rights Reserved.
4 * Written by David Howells (dhowells@redhat.com) 4 * Written by David Howells (dhowells@redhat.com)
5 * 5 *
6 * This program is free software; you can redistribute it and/or 6 * This program is free software; you can redistribute it and/or
@@ -15,6 +15,16 @@
15#include <linux/key.h> 15#include <linux/key.h>
16#include <linux/key-ui.h> 16#include <linux/key-ui.h>
17 17
18#if 0
19#define kenter(FMT, a...) printk("==> %s("FMT")\n",__FUNCTION__ , ## a)
20#define kleave(FMT, a...) printk("<== %s()"FMT"\n",__FUNCTION__ , ## a)
21#define kdebug(FMT, a...) printk(FMT"\n" , ## a)
22#else
23#define kenter(FMT, a...) do {} while(0)
24#define kleave(FMT, a...) do {} while(0)
25#define kdebug(FMT, a...) do {} while(0)
26#endif
27
18extern struct key_type key_type_dead; 28extern struct key_type key_type_dead;
19extern struct key_type key_type_user; 29extern struct key_type key_type_user;
20 30
@@ -66,20 +76,46 @@ extern struct key *__keyring_search_one(struct key *keyring,
66 const char *description, 76 const char *description,
67 key_perm_t perm); 77 key_perm_t perm);
68 78
79extern struct key *keyring_search_instkey(struct key *keyring,
80 key_serial_t target_id);
81
69typedef int (*key_match_func_t)(const struct key *, const void *); 82typedef int (*key_match_func_t)(const struct key *, const void *);
70 83
71extern struct key *keyring_search_aux(struct key *keyring, 84extern struct key *keyring_search_aux(struct key *keyring,
85 struct task_struct *tsk,
72 struct key_type *type, 86 struct key_type *type,
73 const void *description, 87 const void *description,
74 key_match_func_t match); 88 key_match_func_t match);
75 89
76extern struct key *search_process_keyrings_aux(struct key_type *type, 90extern struct key *search_process_keyrings(struct key_type *type,
77 const void *description, 91 const void *description,
78 key_match_func_t match); 92 key_match_func_t match,
93 struct task_struct *tsk);
79 94
80extern struct key *find_keyring_by_name(const char *name, key_serial_t bound); 95extern struct key *find_keyring_by_name(const char *name, key_serial_t bound);
81 96
82extern int install_thread_keyring(struct task_struct *tsk); 97extern int install_thread_keyring(struct task_struct *tsk);
98extern int install_process_keyring(struct task_struct *tsk);
99
100extern struct key *request_key_and_link(struct key_type *type,
101 const char *description,
102 const char *callout_info,
103 struct key *dest_keyring);
104
105/*
106 * request_key authorisation
107 */
108struct request_key_auth {
109 struct key *target_key;
110 struct task_struct *context;
111 pid_t pid;
112};
113
114extern struct key_type key_type_request_key_auth;
115extern struct key *request_key_auth_new(struct key *target,
116 struct key **_rkakey);
117
118extern struct key *key_get_instantiation_authkey(key_serial_t target_id);
83 119
84/* 120/*
85 * keyctl functions 121 * keyctl functions
@@ -100,6 +136,7 @@ extern long keyctl_setperm_key(key_serial_t, key_perm_t);
100extern long keyctl_instantiate_key(key_serial_t, const void __user *, 136extern long keyctl_instantiate_key(key_serial_t, const void __user *,
101 size_t, key_serial_t); 137 size_t, key_serial_t);
102extern long keyctl_negate_key(key_serial_t, unsigned, key_serial_t); 138extern long keyctl_negate_key(key_serial_t, unsigned, key_serial_t);
139extern long keyctl_set_reqkey_keyring(int);
103 140
104 141
105/* 142/*