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// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more 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
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