2 * Copyright (c) 2005 Massachusetts Institute of Technology
4 * Permission is hereby granted, free of charge, to any person
5 * obtaining a copy of this software and associated documentation
6 * files (the "Software"), to deal in the Software without
7 * restriction, including without limitation the rights to use, copy,
8 * modify, merge, publish, distribute, sublicense, and/or sell copies
9 * of the Software, and to permit persons to whom the Software is
10 * furnished to do so, subject to the following conditions:
12 * The above copyright notice and this permission notice shall be
13 * included in all copies or substantial portions of the Software.
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
16 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
17 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
18 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
19 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
20 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
21 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
27 #ifndef __KHIMAIRA_KCDB_CREDENTIAL_H
28 #define __KHIMAIRA_KCDB_CREDENTIAL_H
32 typedef struct kcdb_cred_t {
34 khm_ui_8 id; /* serial number */
35 kcdb_identity * identity;
44 LDCL(struct kcdb_cred_t);
47 #define KCDB_CRED_MAGIC 0x38fb84a6
49 extern CRITICAL_SECTION cs_creds;
50 extern kcdb_cred * kcdb_creds;
51 extern RWLOCK l_creds;
52 extern khm_ui_8 kcdb_cred_id;
54 #define kcdb_cred_val_exist(c,a) kcdb_buf_val_exist(&(c)->buf, a)
55 #define kcdb_cred_buf_exist(c,a) kcdb_buf_exist(&(c)->buf, a)
56 #define kcdb_cred_buf_get(c,a) kcdb_buf_get(&(c)->buf, a)
57 #define kcdb_cred_buf_size(c,a) kcdb_buf_size(&(c)->buf, a)
59 #define kcdb_cred_is_cred(c) ((c) && ((kcdb_cred *) c)->magic == KCDB_CRED_MAGIC)
60 #define kcdb_cred_is_active_cred(c) (kcdb_cred_is_cred(c) && !(((kcdb_cred *) c)->flags & KCDB_CRED_FLAG_DELETED))
62 #define kcdb_cred_lock_read() (LockObtainRead(&l_creds))
63 #define kcdb_cred_unlock_read() (LockReleaseRead(&l_creds))
64 #define kcdb_cred_lock_write() (LockObtainWrite(&l_creds))
65 #define kcdb_cred_unlock_write() (LockReleaseWrite(&l_creds))
67 void kcdb_cred_init(void);
68 void kcdb_cred_exit(void);
69 void kcdb_cred_check_and_delete(khm_handle vcred);