1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
|
/* $OpenBSD: assertion.h,v 1.4 2001/09/03 20:14:51 deraadt Exp $ */
/*
* The author of this code is Angelos D. Keromytis (angelos@dsl.cis.upenn.edu)
*
* This code was written by Angelos D. Keromytis in Philadelphia, PA, USA,
* in April-May 1998
*
* Copyright (C) 1998, 1999 by Angelos D. Keromytis.
*
* Permission to use, copy, and modify this software with or without fee
* is hereby granted, provided that this entire notice is included in
* all copies of any software which is or includes a copy or
* modification of this software.
*
* THIS SOFTWARE IS BEING PROVIDED "AS IS", WITHOUT ANY EXPRESS OR
* IMPLIED WARRANTY. IN PARTICULAR, THE AUTHORS MAKES NO
* REPRESENTATION OR WARRANTY OF ANY KIND CONCERNING THE
* MERCHANTABILITY OF THIS SOFTWARE OR ITS FITNESS FOR ANY PARTICULAR
* PURPOSE.
*/
#ifndef __ASSERTION_H__
#define __ASSERTION_H__
/*
* These can be changed to reflect more assertions/session or more
* sessions respectively
*/
#define HASHTABLESIZE 37
#define SESSIONTABLESIZE 37
struct keynote_session
{
int ks_id;
int ks_assertioncounter;
int ks_values_num;
struct environment *ks_env_table[HASHTABLESIZE];
struct environment *ks_env_regex;
struct keylist *ks_action_authorizers;
struct assertion *ks_assertion_table[HASHTABLESIZE];
char **ks_values;
char *ks_authorizers_cache;
char *ks_values_cache;
struct keynote_session *ks_prev;
struct keynote_session *ks_next;
};
struct keylist
{
int key_alg;
void *key_key;
char *key_stringkey;
struct keylist *key_next;
};
struct assertion
{
void *as_authorizer;
char *as_buf;
char *as_signature;
char *as_authorizer_string_s;
char *as_authorizer_string_e;
char *as_keypred_s;
char *as_keypred_e;
char *as_conditions_s;
char *as_conditions_e;
char *as_signature_string_s;
char *as_signature_string_e;
char *as_comment_s;
char *as_comment_e;
char *as_startofsignature;
char *as_allbutsignature;
int as_id;
int as_signeralgorithm;
int as_result;
int as_error;
unsigned char as_flags;
unsigned char as_internalflags;
char as_kresult;
char as_sigresult;
struct keylist *as_keylist;
struct environment *as_env;
struct assertion *as_next;
};
/* Internal flags */
#define ASSERT_IFLAG_WEIRDLICS 0x0001 /* Needs Licensees re-processing */
#define ASSERT_IFLAG_WEIRDAUTH 0x0002 /* Needs Authorizer re-processing */
#define ASSERT_IFLAG_WEIRDSIG 0x0004 /* Needs Signature re-processing */
#define ASSERT_IFLAG_NEEDPROC 0x0008 /* Needs "key field" processing */
#define ASSERT_IFLAG_PROCESSED 0x0010 /* Handled repositioning already */
#define KRESULT_UNTOUCHED 0
#define KRESULT_IN_PROGRESS 1 /* For cycle detection */
#define KRESULT_DONE 2
#define KEYWORD_VERSION 1
#define KEYWORD_LOCALINIT 2
#define KEYWORD_AUTHORIZER 3
#define KEYWORD_LICENSEES 4
#define KEYWORD_CONDITIONS 5
#define KEYWORD_SIGNATURE 6
#define KEYWORD_COMMENT 7
#define KEYNOTE_FLAG_EXPORTALL 0x1
/* List types for cleanup */
#define LEXTYPE_CHAR 0x1
/* Length of random initializer */
#define KEYNOTE_RAND_INIT_LEN 1024
/* Variables */
extern char **keynote_values;
extern char *keynote_privkey;
extern struct assertion *keynote_current_assertion;
extern struct environment *keynote_init_list;
extern struct environment *keynote_temp_list;
extern struct keylist *keynote_keypred_keylist;
extern struct keynote_session *keynote_sessions[SESSIONTABLESIZE];
extern struct keynote_session *keynote_current_session;
extern int keynote_exceptionflag;
extern int keynote_used_variable;
extern int keynote_returnvalue;
extern int keynote_justrecord;
extern int keynote_donteval;
extern int keynote_errno;
/* Extern definitions */
extern int knlineno;
/* Function prototypes */
extern int keynote_env_add(char *, char *, struct environment **,
unsigned int, int);
extern char *keynote_env_lookup(char *, struct environment **, unsigned int);
extern int keynote_env_delete(char *, struct environment **, unsigned int);
extern struct keylist *keynote_keylist_find(struct keylist *, char *);
extern struct environment *keynote_get_envlist(char *, char *, int);
extern struct assertion *keynote_parse_assertion(char *, int, int);
extern int keynote_evaluate_authorizer(struct assertion *, int);
extern struct assertion *keynote_find_assertion(void *, int, int);
extern void keynote_env_cleanup(struct environment **, unsigned int);
extern int keynote_get_key_algorithm(char *, int *, int *);
extern int keynote_sigverify_assertion(struct assertion *);
extern int keynote_evaluate_assertion(struct assertion *);
extern int keynote_parse_keypred(struct assertion *, int);
extern int keynote_keylist_add(struct keylist **, char *);
extern int keynote_add_htable(struct assertion *, int);
extern void keynote_free_assertion(struct assertion *);
extern int keynote_in_action_authorizers(void *, int);
extern struct keynote_session *keynote_find_session(int);
extern void keynote_keylist_free(struct keylist *);
extern void keynote_free_env(struct environment *);
extern int keynote_in_authorizers(void *, int);
extern int keynote_sremove_assertion(int, int);
extern unsigned int keynote_stringhash(char *, unsigned int);
extern char *keynote_get_private_key(char *);
extern void keynote_free_key(void *, int);
extern int keynote_evaluate_query(void);
extern int keynote_lex_add(void *, int);
extern void keynote_lex_remove(void *);
extern void keynote_cleanup_kth(void);
extern int keynote_retindex(char *);
extern void knerror(char *);
extern int knparse();
extern int knlex();
#endif /* __ASSERTION_H__ */
|
