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
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
|
//
// Copyright (c) Microsoft. All rights reserved.
// Licensed under the MIT license. See LICENSE file in the project root for full license information.
//
/*
* COM+99 Declarative Security Header
*
* HISTORY: Created, 4/15/98
*/
#ifndef _DECLSEC_H
#define _DECLSEC_H
//
// PSECURITY_PROPS and PSECURITY_VALUES are opaque types (void*s) defined in cor.h
// so that cor.h does not need to know about these structures. This file relates
// the opaque types in cor.h to concrete types, which are also defined here.
//
// a PSECURITY_PROPS is a pSecurityProperties
// a PSECURITY_VALUE is a pSecurityValue
//
#include "cor.h"
// First, some flag values
#define DECLSEC_DEMANDS 0x00000001
#define DECLSEC_ASSERTIONS 0x00000002
#define DECLSEC_DENIALS 0x00000004
#define DECLSEC_INHERIT_CHECKS 0x00000008
#define DECLSEC_LINK_CHECKS 0x00000010
#define DECLSEC_PERMITONLY 0x00000020
#define DECLSEC_REQUESTS 0x00000040
#define DECLSEC_UNMNGD_ACCESS_DEMAND 0x00000080 // Used by PInvoke/Interop
#define DECLSEC_NONCAS_DEMANDS 0x00000100
#define DECLSEC_NONCAS_LINK_DEMANDS 0x00000200
#define DECLSEC_NONCAS_INHERITANCE 0x00000400
#define DECLSEC_LINK_CHECKS_HPONLY 0x00000800 // If the DECLSEC_LINK_CHECKS flag is set due to HPA (and not due to any CAS linkdemand), this flag is set
#define DECLSEC_NULL_OFFSET 16
#define DECLSEC_NULL_INHERIT_CHECKS (DECLSEC_INHERIT_CHECKS << DECLSEC_NULL_OFFSET)
#define DECLSEC_NULL_LINK_CHECKS (DECLSEC_LINK_CHECKS << DECLSEC_NULL_OFFSET)
#define DECLSEC_RUNTIME_ACTIONS (DECLSEC_DEMANDS | \
DECLSEC_NONCAS_DEMANDS | \
DECLSEC_ASSERTIONS | \
DECLSEC_DENIALS | \
DECLSEC_PERMITONLY | \
DECLSEC_UNMNGD_ACCESS_DEMAND)
#define DECLSEC_FRAME_ACTIONS (DECLSEC_ASSERTIONS | \
DECLSEC_DENIALS | \
DECLSEC_PERMITONLY)
#define DECLSEC_OVERRIDES (DECLSEC_DENIALS | \
DECLSEC_PERMITONLY)
#define DECLSEC_NON_RUNTIME_ACTIONS (DECLSEC_REQUESTS | \
DECLSEC_INHERIT_CHECKS | \
DECLSEC_LINK_CHECKS | \
DECLSEC_NONCAS_LINK_DEMANDS | \
DECLSEC_NONCAS_INHERITANCE)
#define BIT_TST(I,B) ((I) & (B))
#define BIT_SET(I,B) ((I) |= (B))
#define BIT_CLR(I,B) ((I) &= (~(B)))
class LoaderHeap;
class SecurityProperties
{
#ifdef DACCESS_COMPILE
friend class NativeImageDumper;
#endif
private:
DWORD dwFlags ;
// PermList plDemands ;
public:
void *operator new(size_t size, LoaderHeap *pHeap);
void operator delete(void *pMem);
SecurityProperties ()
{
LIMITED_METHOD_CONTRACT;
dwFlags = 0 ;
}
SecurityProperties(DWORD _dwFlags)
{
LIMITED_METHOD_CONTRACT;
dwFlags = _dwFlags;
}
~SecurityProperties ()
{
LIMITED_METHOD_CONTRACT;
dwFlags = 0 ;
}
inline BOOL FDemandsOnly()
{
LIMITED_METHOD_CONTRACT;
return ( (dwFlags & ~(DECLSEC_DEMANDS|DECLSEC_UNMNGD_ACCESS_DEMAND)) == 0);
}
inline BOOL FDeclarationsExist()
{
LIMITED_METHOD_CONTRACT;
return dwFlags;
}
inline BOOL FDemandsExist()
{
LIMITED_METHOD_CONTRACT;
return BIT_TST(dwFlags, DECLSEC_DEMANDS);
}
inline void SetDemandsExist()
{
LIMITED_METHOD_CONTRACT;
BIT_SET(dwFlags, DECLSEC_DEMANDS);
}
inline void ResetDemandsExist()
{
LIMITED_METHOD_CONTRACT;
BIT_CLR(dwFlags, DECLSEC_DEMANDS);
}
inline BOOL FAssertionsExist()
{
LIMITED_METHOD_CONTRACT;
return BIT_TST(dwFlags, DECLSEC_ASSERTIONS);
}
inline void SetAssertionsExist()
{
LIMITED_METHOD_CONTRACT;
BIT_SET(dwFlags, DECLSEC_ASSERTIONS);
}
inline void ResetAssertionsExist()
{
LIMITED_METHOD_CONTRACT;
BIT_CLR(dwFlags, DECLSEC_ASSERTIONS);
}
inline BOOL FDenialsExist()
{
LIMITED_METHOD_CONTRACT;
return BIT_TST(dwFlags, DECLSEC_DENIALS);
}
inline void SetDenialsExist()
{
LIMITED_METHOD_CONTRACT;
BIT_SET(dwFlags, DECLSEC_DENIALS);
}
inline void ResetDenialsExist()
{
LIMITED_METHOD_CONTRACT;
BIT_CLR(dwFlags, DECLSEC_DENIALS);
}
inline BOOL FInherit_ChecksExist()
{
LIMITED_METHOD_CONTRACT;
return BIT_TST(dwFlags, DECLSEC_INHERIT_CHECKS);
}
inline void SetInherit_ChecksExist()
{
LIMITED_METHOD_CONTRACT;
BIT_SET(dwFlags, DECLSEC_INHERIT_CHECKS);
}
inline void ResetInherit_ChecksExist()
{
LIMITED_METHOD_CONTRACT;
BIT_CLR(dwFlags, DECLSEC_INHERIT_CHECKS);
}
// The class requires an inheritance check only if there are inherit checks and
// they aren't null.
inline BOOL RequiresCasInheritanceCheck () {LIMITED_METHOD_CONTRACT; return (dwFlags & (DECLSEC_INHERIT_CHECKS | DECLSEC_NULL_INHERIT_CHECKS))
== DECLSEC_INHERIT_CHECKS ;}
inline BOOL RequiresNonCasInheritanceCheck () {LIMITED_METHOD_CONTRACT; return dwFlags & DECLSEC_NONCAS_INHERITANCE;}
inline BOOL RequiresInheritanceCheck () {WRAPPER_NO_CONTRACT; return (RequiresCasInheritanceCheck() ||
RequiresNonCasInheritanceCheck()) ;}
inline BOOL FLink_ChecksExist()
{
LIMITED_METHOD_CONTRACT;
return BIT_TST(dwFlags, DECLSEC_LINK_CHECKS);
}
inline void SetLink_ChecksExist()
{
LIMITED_METHOD_CONTRACT;
BIT_SET(dwFlags, DECLSEC_LINK_CHECKS);
}
inline void ResetLink_ChecksExist()
{
LIMITED_METHOD_CONTRACT;
BIT_CLR(dwFlags, DECLSEC_LINK_CHECKS);
}
inline BOOL RequiresCasLinktimeCheck () {LIMITED_METHOD_CONTRACT; return (dwFlags & (DECLSEC_LINK_CHECKS | DECLSEC_NULL_LINK_CHECKS))
== DECLSEC_LINK_CHECKS ;}
inline BOOL RequiresNonCasLinktimeCheck () {LIMITED_METHOD_CONTRACT; return (dwFlags & DECLSEC_NONCAS_LINK_DEMANDS);}
inline BOOL RequiresLinktimeCheck () {WRAPPER_NO_CONTRACT; return RequiresCasLinktimeCheck() ||
RequiresNonCasLinktimeCheck();}
inline BOOL RequiresLinkTimeCheckHostProtectionOnly () {LIMITED_METHOD_CONTRACT; return (dwFlags & DECLSEC_LINK_CHECKS_HPONLY);}
inline BOOL FPermitOnlyExist()
{
LIMITED_METHOD_CONTRACT;
return BIT_TST(dwFlags, DECLSEC_PERMITONLY);
}
inline void SetPermitOnlyExist()
{
LIMITED_METHOD_CONTRACT;
BIT_SET(dwFlags, DECLSEC_PERMITONLY);
}
inline void ResetPermitOnlyExist()
{
LIMITED_METHOD_CONTRACT;
BIT_CLR(dwFlags, DECLSEC_PERMITONLY);
}
inline void SetFlags(DWORD dw)
{
LIMITED_METHOD_CONTRACT;
dwFlags = dw;
}
inline void SetFlags(DWORD dw, DWORD dwNull)
{
LIMITED_METHOD_CONTRACT;
dwFlags = (dw | (dwNull << DECLSEC_NULL_OFFSET));
}
inline DWORD GetRuntimeActions()
{
LIMITED_METHOD_CONTRACT;
return dwFlags & DECLSEC_RUNTIME_ACTIONS;
}
inline DWORD GetNullRuntimeActions()
{
LIMITED_METHOD_CONTRACT;
return (dwFlags >> DECLSEC_NULL_OFFSET) & DECLSEC_RUNTIME_ACTIONS;
}
} ;
typedef SecurityProperties * PSecurityProperties, ** PpSecurityProperties ;
#endif
|
