[System.Security.SecurityCritical] // auto-generated
#pragma warning disable 618
internal static bool CheckHelper(PermissionSet grantedSet,
#pragma warning restore 618
PermissionSet refusedSet,
CodeAccessPermission demand,
PermissionToken permToken,
RuntimeMethodHandleInternal rmh,
Object assemblyOrString,
SecurityAction action,
bool throwException)
{
// We should never get here with a null demand
Contract.Assert(demand != null, "Should not reach here with a null demand");
#if _DEBUG && FEATURE_CAS_POLICY
if (debug)
{
DEBUG_OUT("Granted: ");
DEBUG_OUT(grantedSet.ToXml().ToString());
DEBUG_OUT("Refused: ");
DEBUG_OUT(refusedSet != null ? refusedSet.ToXml().ToString() : "<null>");
DEBUG_OUT("Demanded: ");
DEBUG_OUT(demand.ToString());
}
#endif // _DEBUG && FEATURE_CAS_POLICY
if (permToken == null)
permToken = PermissionToken.GetToken(demand);
if (grantedSet != null)
grantedSet.CheckDecoded(permToken.m_index);
if (refusedSet != null)
refusedSet.CheckDecoded(permToken.m_index);
// If PermissionSet is null, then module does not have Permissions... Fail check.
bool bThreadSecurity = SecurityManager._SetThreadSecurity(false);
try
{
if (grantedSet == null)
{
if (throwException)
ThrowSecurityException(assemblyOrString, grantedSet, refusedSet, rmh, action, demand, demand);
else
return false;
}
else if (!grantedSet.IsUnrestricted())
{
// If we aren't unrestricted, there is a refused set, or our permission is not of the unrestricted
// variety, we need to do the proper callback.
Contract.Assert(demand != null,"demand != null");
// Find the permission of matching type in the permission set.
CodeAccessPermission grantedPerm =
(CodeAccessPermission)grantedSet.GetPermission(permToken);
// Make sure the demand has been granted
if (!demand.CheckDemand( grantedPerm ))
{
if (throwException)
ThrowSecurityException(assemblyOrString, grantedSet, refusedSet, rmh, action, demand, demand);
else
return false;
}
}
// Make the sure the permission is not refused.
if (refusedSet != null)
{
CodeAccessPermission refusedPerm =
(CodeAccessPermission)refusedSet.GetPermission(permToken);
if (refusedPerm != null)
{
if (!refusedPerm.CheckDeny(demand))
{
#if _DEBUG
if (debug)
DEBUG_OUT( "Permission found in refused set" );
#endif
if (throwException)
ThrowSecurityException(assemblyOrString, grantedSet, refusedSet, rmh, action, demand, demand);
else
return false;
}
}
if (refusedSet.IsUnrestricted())
{
if (throwException)
ThrowSecurityException(assemblyOrString, grantedSet, refusedSet, rmh, action, demand, demand);
else
return false;
}
}
}
catch (SecurityException)
{
throw;
}
catch (Exception)
{
// Any exception besides a security exception in this code means that
// a permission was unable to properly handle what we asked of it.
// We will define this to mean that the demand failed.
if (throwException)
ThrowSecurityException(assemblyOrString, grantedSet, refusedSet, rmh, action, demand, demand);
else
return false;
}
finally
{
if (bThreadSecurity)
SecurityManager._SetThreadSecurity(true);
}
DEBUG_OUT( "Check passed" );
return true;
}
[System.Security.SecurityCritical] // auto-generated
#pragma warning disable 618
internal static bool CheckHelper(PermissionSet grantedSet,
#pragma warning restore 618
PermissionSet refusedSet,
CodeAccessPermission demand,
PermissionToken permToken,
RuntimeMethodHandleInternal rmh,
Object assemblyOrString,
SecurityAction action,
bool throwException)
{
// We should never get here with a null demand
Contract.Assert(demand != null, "Should not reach here with a null demand");
#if _DEBUG && FEATURE_CAS_POLICY
if (debug)
{
DEBUG_OUT("Granted: ");
DEBUG_OUT(grantedSet.ToXml().ToString());
DEBUG_OUT("Refused: ");
DEBUG_OUT(refusedSet != null ? refusedSet.ToXml().ToString() : "<null>");
DEBUG_OUT("Demanded: ");
DEBUG_OUT(demand.ToString());
}
#endif // _DEBUG && FEATURE_CAS_POLICY
if (permToken == null)
{
permToken = PermissionToken.GetToken(demand);
}
if (grantedSet != null)
{
grantedSet.CheckDecoded(permToken.m_index);
}
if (refusedSet != null)
{
refusedSet.CheckDecoded(permToken.m_index);
}
// If PermissionSet is null, then module does not have Permissions... Fail check.
bool bThreadSecurity = SecurityManager._SetThreadSecurity(false);
try
{
if (grantedSet == null)
{
if (throwException)
{
ThrowSecurityException(assemblyOrString, grantedSet, refusedSet, rmh, action, demand, demand);
}
else
{
return(false);
}
}
else if (!grantedSet.IsUnrestricted())
{
// If we aren't unrestricted, there is a refused set, or our permission is not of the unrestricted
// variety, we need to do the proper callback.
Contract.Assert(demand != null, "demand != null");
// Find the permission of matching type in the permission set.
CodeAccessPermission grantedPerm =
(CodeAccessPermission)grantedSet.GetPermission(permToken);
// Make sure the demand has been granted
if (!demand.CheckDemand(grantedPerm))
{
if (throwException)
{
ThrowSecurityException(assemblyOrString, grantedSet, refusedSet, rmh, action, demand, demand);
}
else
{
return(false);
}
}
}
// Make the sure the permission is not refused.
if (refusedSet != null)
{
CodeAccessPermission refusedPerm =
(CodeAccessPermission)refusedSet.GetPermission(permToken);
if (refusedPerm != null)
{
if (!refusedPerm.CheckDeny(demand))
{
#if _DEBUG
if (debug)
{
DEBUG_OUT("Permission found in refused set");
}
#endif
if (throwException)
{
ThrowSecurityException(assemblyOrString, grantedSet, refusedSet, rmh, action, demand, demand);
}
else
{
return(false);
}
}
}
if (refusedSet.IsUnrestricted())
{
if (throwException)
{
ThrowSecurityException(assemblyOrString, grantedSet, refusedSet, rmh, action, demand, demand);
}
else
{
return(false);
}
}
}
}
catch (SecurityException)
{
throw;
}
catch (Exception)
{
// Any exception besides a security exception in this code means that
// a permission was unable to properly handle what we asked of it.
// We will define this to mean that the demand failed.
if (throwException)
{
ThrowSecurityException(assemblyOrString, grantedSet, refusedSet, rmh, action, demand, demand);
}
else
{
return(false);
}
}
finally
{
if (bThreadSecurity)
{
SecurityManager._SetThreadSecurity(true);
}
}
DEBUG_OUT("Check passed");
return(true);
}
private static void CheckHelper(PermissionSet grantedSet,
PermissionSet deniedSet,
CodeAccessPermission demand,
PermissionToken permToken)
{
#if _DEBUG
if (debug)
{
DEBUG_OUT("Granted: ");
DEBUG_OUT(grantedSet.ToXml().ToString());
DEBUG_OUT("Denied: ");
DEBUG_OUT(deniedSet!=null ? deniedSet.ToXml().ToString() : "<null>");
DEBUG_OUT("Demanded: ");
DEBUG_OUT(demand.ToString());
}
#endif
if (permToken == null)
permToken = PermissionToken.GetToken(demand);
// If PermissionSet is null, then module does not have Permissions... Fail check.
try
{
if (grantedSet == null)
{
throw new SecurityException(Environment.GetResourceString("Security_GenericNoType"));
}
else if (!grantedSet.IsUnrestricted() || !(demand is IUnrestrictedPermission))
{
// If we aren't unrestricted, there is a denied set, or our permission is not of the unrestricted
// variety, we need to do the proper callback.
BCLDebug.Assert(demand != null,"demand != null");
// Find the permission of matching type in the permission set.
CodeAccessPermission grantedPerm =
(CodeAccessPermission)grantedSet.GetPermission(permToken);
// If there isn't a matching permission in the set and our demand is not a subset of null (i.e. empty)
// then throw an exception.
if (grantedPerm == null)
{
if (!demand.IsSubsetOf( null ))
throw new SecurityException(String.Format(Environment.GetResourceString("Security_Generic"), demand.GetType().AssemblyQualifiedName), demand.GetType(), demand.ToXml().ToString());
else
return;
}
// Call the check demand for our permission.
grantedPerm.CheckDemand(demand);
}
// Make the sure the permission is not denied.
if (deniedSet != null)
{
CodeAccessPermission deniedPerm =
(CodeAccessPermission)deniedSet.GetPermission(permToken);
if (deniedPerm != null)
{
if (deniedPerm.Intersect(demand) != null)
{
#if _DEBUG
if (debug)
DEBUG_OUT( "Permission found in denied set" );
#endif
throw new SecurityException(String.Format(Environment.GetResourceString("Security_Generic"), demand.GetType().AssemblyQualifiedName), demand.GetType(), demand.ToXml().ToString());
}
}
}
}
catch (Exception e)
{
// Any exception besides a security exception in this code means that
// a permission was unable to properly handle what we asked of it.
// We will define this to mean that the demand failed.
if (e is SecurityException)
throw e;
else
throw new SecurityException(String.Format(Environment.GetResourceString("Security_Generic"), demand.GetType().AssemblyQualifiedName), demand.GetType(), demand.ToXml().ToString());
}
DEBUG_OUT( "Check passed" );
}
private static void CheckHelper(PermissionSet grantedSet,
PermissionSet deniedSet,
CodeAccessPermission demand,
PermissionToken permToken)
{
#if _DEBUG
if (debug)
{
DEBUG_OUT("Granted: ");
DEBUG_OUT(grantedSet.ToXml().ToString());
DEBUG_OUT("Denied: ");
DEBUG_OUT(deniedSet != null ? deniedSet.ToXml().ToString() : "<null>");
DEBUG_OUT("Demanded: ");
DEBUG_OUT(demand.ToString());
}
#endif
if (permToken == null)
{
permToken = PermissionToken.GetToken(demand);
}
// If PermissionSet is null, then module does not have Permissions... Fail check.
try
{
if (grantedSet == null)
{
throw new SecurityException(Environment.GetResourceString("Security_GenericNoType"));
}
else if (!grantedSet.IsUnrestricted() || !(demand is IUnrestrictedPermission))
{
// If we aren't unrestricted, there is a denied set, or our permission is not of the unrestricted
// variety, we need to do the proper callback.
BCLDebug.Assert(demand != null, "demand != null");
// Find the permission of matching type in the permission set.
CodeAccessPermission grantedPerm =
(CodeAccessPermission)grantedSet.GetPermission(permToken);
// If there isn't a matching permission in the set and our demand is not a subset of null (i.e. empty)
// then throw an exception.
if (grantedPerm == null)
{
if (!demand.IsSubsetOf(null))
{
throw new SecurityException(String.Format(Environment.GetResourceString("Security_Generic"), demand.GetType().AssemblyQualifiedName), demand.GetType(), demand.ToXml().ToString());
}
else
{
return;
}
}
// Call the check demand for our permission.
grantedPerm.CheckDemand(demand);
}
// Make the sure the permission is not denied.
if (deniedSet != null)
{
CodeAccessPermission deniedPerm =
(CodeAccessPermission)deniedSet.GetPermission(permToken);
if (deniedPerm != null)
{
if (deniedPerm.Intersect(demand) != null)
{
#if _DEBUG
if (debug)
{
DEBUG_OUT("Permission found in denied set");
}
#endif
throw new SecurityException(String.Format(Environment.GetResourceString("Security_Generic"), demand.GetType().AssemblyQualifiedName), demand.GetType(), demand.ToXml().ToString());
}
}
if (deniedSet.IsUnrestricted() && (demand is IUnrestrictedPermission))
{
throw new SecurityException(String.Format(Environment.GetResourceString("Security_Generic"), demand.GetType().AssemblyQualifiedName), demand.GetType(), demand.ToXml().ToString());
}
}
}
catch (Exception e)
{
// Any exception besides a security exception in this code means that
// a permission was unable to properly handle what we asked of it.
// We will define this to mean that the demand failed.
if (e is SecurityException)
{
throw e;
}
else
{
throw new SecurityException(String.Format(Environment.GetResourceString("Security_Generic"), demand.GetType().AssemblyQualifiedName), demand.GetType(), demand.ToXml().ToString());
}
}
DEBUG_OUT("Check passed");
}