private static bool CheckAssert(PermissionSet pSet, CodeAccessPermission demand, PermissionToken permToken)
{
if (pSet != null)
{
pSet.CheckDecoded(demand, permToken);
CodeAccessPermission asserted = (CodeAccessPermission)pSet.GetPermission(demand);
try
{
if (pSet.IsUnrestricted() || demand.CheckAssert(asserted))
{
return(false);
}
}
catch (ArgumentException)
{
}
}
return(true);
}
private static bool CheckAssert(PermissionSet pSet, CodeAccessPermission demand, PermissionToken permToken)
{
if (pSet != null)
{
pSet.CheckDecoded(demand, permToken);
CodeAccessPermission asserted = (CodeAccessPermission) pSet.GetPermission(demand);
try
{
if (pSet.IsUnrestricted() || demand.CheckAssert(asserted))
{
return false;
}
}
catch (ArgumentException)
{
}
}
return true;
}
static bool CheckAssert(PermissionSet pSet, CodeAccessPermission demand, PermissionToken permToken)
{
if (pSet != null)
{
pSet.CheckDecoded(demand, permToken);
CodeAccessPermission perm = (CodeAccessPermission)pSet.GetPermission(demand);
// If the assert set does contain the demanded permission, halt the stackwalk
try
{
if (pSet.IsUnrestricted() || demand.CheckAssert(perm))
{
return(SecurityRuntime.StackHalt);
}
}
catch (ArgumentException)
{
}
}
return(SecurityRuntime.StackContinue);
}
[System.Security.SecurityCritical] // auto-generated
internal bool CheckDemand2(CodeAccessPermission demand, PermissionToken permToken, RuntimeMethodHandleInternal rmh, bool fDeclarative)
{
PermissionSet permSet;
// If the demand is null, there is no need to continue
Contract.Assert(demand != null && !demand.CheckDemand(null), "Empty demands should have been filtered out by this point");
// decode imperative
if (GetPermitOnly(fDeclarative) != null)
{
GetPermitOnly(fDeclarative).CheckDecoded(demand, permToken);
}
if (GetDenials(fDeclarative) != null)
{
GetDenials(fDeclarative).CheckDecoded(demand, permToken);
}
if (GetAssertions(fDeclarative) != null)
{
GetAssertions(fDeclarative).CheckDecoded(demand, permToken);
}
// NOTE: See notes about exceptions and exception handling in FrameDescSetHelper
bool bThreadSecurity = SecurityManager._SetThreadSecurity(false);
// Check Reduction
try
{
permSet = GetPermitOnly(fDeclarative);
if (permSet != null)
{
CodeAccessPermission perm = (CodeAccessPermission)permSet.GetPermission(demand);
// If the permit only set does not contain the demanded permission, throw a security exception
if (perm == null)
{
if (!permSet.IsUnrestricted())
{
throw new SecurityException(String.Format(CultureInfo.InvariantCulture, Environment.GetResourceString("Security_Generic"), demand.GetType().AssemblyQualifiedName), null, permSet, SecurityRuntime.GetMethodInfo(rmh), demand, demand);
}
}
else
{
bool bNeedToThrow = true;
try
{
bNeedToThrow = !demand.CheckPermitOnly(perm);
}
catch (ArgumentException)
{
}
if (bNeedToThrow)
{
throw new SecurityException(String.Format(CultureInfo.InvariantCulture, Environment.GetResourceString("Security_Generic"), demand.GetType().AssemblyQualifiedName), null, permSet, SecurityRuntime.GetMethodInfo(rmh), demand, demand);
}
}
}
// Check Denials
permSet = GetDenials(fDeclarative);
if (permSet != null)
{
CodeAccessPermission perm = (CodeAccessPermission)permSet.GetPermission(demand);
// If an unrestricted set was denied and the demand implements IUnrestricted
if (permSet.IsUnrestricted())
{
throw new SecurityException(String.Format(CultureInfo.InvariantCulture, Environment.GetResourceString("Security_Generic"), demand.GetType().AssemblyQualifiedName), permSet, null, SecurityRuntime.GetMethodInfo(rmh), demand, demand);
}
// If the deny set does contain the demanded permission, throw a security exception
bool bNeedToThrow = true;
try
{
bNeedToThrow = !demand.CheckDeny(perm);
}
catch (ArgumentException)
{
}
if (bNeedToThrow)
{
throw new SecurityException(String.Format(CultureInfo.InvariantCulture, Environment.GetResourceString("Security_Generic"), demand.GetType().AssemblyQualifiedName), permSet, null, SecurityRuntime.GetMethodInfo(rmh), demand, demand);
}
}
if (GetAssertAllPossible())
{
return(SecurityRuntime.StackHalt);
}
permSet = GetAssertions(fDeclarative);
// Check Assertions
if (permSet != null)
{
CodeAccessPermission perm = (CodeAccessPermission)permSet.GetPermission(demand);
// If the assert set does contain the demanded permission, halt the stackwalk
try
{
if (permSet.IsUnrestricted() || demand.CheckAssert(perm))
{
return(SecurityRuntime.StackHalt);
}
}
catch (ArgumentException)
{
}
}
}
finally
{
if (bThreadSecurity)
{
SecurityManager._SetThreadSecurity(true);
}
}
return(SecurityRuntime.StackContinue);
}
[System.Security.SecurityCritical] // auto-generated
internal bool CheckDemand2(CodeAccessPermission demand, PermissionToken permToken, RuntimeMethodHandleInternal rmh, bool fDeclarative)
{
PermissionSet permSet;
// If the demand is null, there is no need to continue
Contract.Assert(demand != null && !demand.CheckDemand(null), "Empty demands should have been filtered out by this point");
// decode imperative
if (GetPermitOnly(fDeclarative) != null)
GetPermitOnly(fDeclarative).CheckDecoded(demand, permToken);
if (GetDenials(fDeclarative) != null)
GetDenials(fDeclarative).CheckDecoded(demand, permToken);
if (GetAssertions(fDeclarative) != null)
GetAssertions(fDeclarative).CheckDecoded(demand, permToken);
// NOTE: See notes about exceptions and exception handling in FrameDescSetHelper
bool bThreadSecurity = SecurityManager._SetThreadSecurity(false);
// Check Reduction
try
{
permSet = GetPermitOnly(fDeclarative);
if (permSet != null)
{
CodeAccessPermission perm = (CodeAccessPermission)permSet.GetPermission(demand);
// If the permit only set does not contain the demanded permission, throw a security exception
if (perm == null)
{
if (!permSet.IsUnrestricted())
throw new SecurityException(String.Format(CultureInfo.InvariantCulture, Environment.GetResourceString("Security_Generic"), demand.GetType().AssemblyQualifiedName), null, permSet, SecurityRuntime.GetMethodInfo(rmh), demand, demand);
}
else
{
bool bNeedToThrow = true;
try
{
bNeedToThrow = !demand.CheckPermitOnly(perm);
}
catch (ArgumentException)
{
}
if (bNeedToThrow)
throw new SecurityException(String.Format(CultureInfo.InvariantCulture, Environment.GetResourceString("Security_Generic"), demand.GetType().AssemblyQualifiedName), null, permSet, SecurityRuntime.GetMethodInfo(rmh), demand, demand);
}
}
// Check Denials
permSet = GetDenials(fDeclarative);
if (permSet != null)
{
CodeAccessPermission perm = (CodeAccessPermission)permSet.GetPermission(demand);
// If an unrestricted set was denied and the demand implements IUnrestricted
if (permSet.IsUnrestricted())
throw new SecurityException(String.Format(CultureInfo.InvariantCulture, Environment.GetResourceString("Security_Generic"), demand.GetType().AssemblyQualifiedName), permSet, null, SecurityRuntime.GetMethodInfo(rmh), demand, demand);
// If the deny set does contain the demanded permission, throw a security exception
bool bNeedToThrow = true;
try
{
bNeedToThrow = !demand.CheckDeny(perm);
}
catch (ArgumentException)
{
}
if (bNeedToThrow)
throw new SecurityException(String.Format(CultureInfo.InvariantCulture, Environment.GetResourceString("Security_Generic"), demand.GetType().AssemblyQualifiedName), permSet, null, SecurityRuntime.GetMethodInfo(rmh), demand, demand);
}
if (GetAssertAllPossible())
{
return SecurityRuntime.StackHalt;
}
permSet = GetAssertions(fDeclarative);
// Check Assertions
if (permSet != null)
{
CodeAccessPermission perm = (CodeAccessPermission)permSet.GetPermission(demand);
// If the assert set does contain the demanded permission, halt the stackwalk
try
{
if (permSet.IsUnrestricted() || demand.CheckAssert(perm))
{
return SecurityRuntime.StackHalt;
}
}
catch (ArgumentException)
{
}
}
}
finally
{
if (bThreadSecurity)
SecurityManager._SetThreadSecurity(true);
}
return SecurityRuntime.StackContinue;
}
[System.Security.SecurityCritical] // auto-generated
static bool CheckAssert(PermissionSet pSet, CodeAccessPermission demand, PermissionToken permToken)
{
if (pSet != null)
{
pSet.CheckDecoded(demand, permToken);
CodeAccessPermission perm = (CodeAccessPermission)pSet.GetPermission(demand);
// If the assert set does contain the demanded permission, halt the stackwalk
try
{
if (pSet.IsUnrestricted() || demand.CheckAssert(perm))
{
return SecurityRuntime.StackHalt;
}
}
catch (ArgumentException)
{
}
}
return SecurityRuntime.StackContinue;
}
internal bool CheckDemand2(CodeAccessPermission demand, PermissionToken permToken, RuntimeMethodHandleInternal rmh, bool fDeclarative)
{
if (this.GetPermitOnly(fDeclarative) != null)
{
this.GetPermitOnly(fDeclarative).CheckDecoded(demand, permToken);
}
if (this.GetDenials(fDeclarative) != null)
{
this.GetDenials(fDeclarative).CheckDecoded(demand, permToken);
}
if (this.GetAssertions(fDeclarative) != null)
{
this.GetAssertions(fDeclarative).CheckDecoded(demand, permToken);
}
bool flag = SecurityManager._SetThreadSecurity(false);
try
{
PermissionSet permitOnly = this.GetPermitOnly(fDeclarative);
if (permitOnly != null)
{
CodeAccessPermission permitted = (CodeAccessPermission)permitOnly.GetPermission(demand);
if (permitted == null)
{
if (!permitOnly.IsUnrestricted())
{
throw new SecurityException(string.Format(CultureInfo.InvariantCulture, Environment.GetResourceString("Security_Generic"), new object[] { demand.GetType().AssemblyQualifiedName }), null, permitOnly, SecurityRuntime.GetMethodInfo(rmh), demand, demand);
}
}
else
{
bool flag2 = true;
try
{
flag2 = !demand.CheckPermitOnly(permitted);
}
catch (ArgumentException)
{
}
if (flag2)
{
throw new SecurityException(string.Format(CultureInfo.InvariantCulture, Environment.GetResourceString("Security_Generic"), new object[] { demand.GetType().AssemblyQualifiedName }), null, permitOnly, SecurityRuntime.GetMethodInfo(rmh), demand, demand);
}
}
}
permitOnly = this.GetDenials(fDeclarative);
if (permitOnly != null)
{
CodeAccessPermission permission = (CodeAccessPermission)permitOnly.GetPermission(demand);
if (permitOnly.IsUnrestricted())
{
throw new SecurityException(string.Format(CultureInfo.InvariantCulture, Environment.GetResourceString("Security_Generic"), new object[] { demand.GetType().AssemblyQualifiedName }), permitOnly, null, SecurityRuntime.GetMethodInfo(rmh), demand, demand);
}
bool flag3 = true;
try
{
flag3 = !demand.CheckDeny(permission);
}
catch (ArgumentException)
{
}
if (flag3)
{
throw new SecurityException(string.Format(CultureInfo.InvariantCulture, Environment.GetResourceString("Security_Generic"), new object[] { demand.GetType().AssemblyQualifiedName }), permitOnly, null, SecurityRuntime.GetMethodInfo(rmh), demand, demand);
}
}
if (this.GetAssertAllPossible())
{
return(false);
}
permitOnly = this.GetAssertions(fDeclarative);
if (permitOnly != null)
{
CodeAccessPermission asserted = (CodeAccessPermission)permitOnly.GetPermission(demand);
try
{
if (permitOnly.IsUnrestricted() || demand.CheckAssert(asserted))
{
return(false);
}
}
catch (ArgumentException)
{
}
}
}
finally
{
if (flag)
{
SecurityManager._SetThreadSecurity(true);
}
}
return(true);
}
internal bool CheckDemand2(CodeAccessPermission demand, PermissionToken permToken, RuntimeMethodHandleInternal rmh, bool fDeclarative)
{
if (this.GetPermitOnly(fDeclarative) != null)
{
this.GetPermitOnly(fDeclarative).CheckDecoded(demand, permToken);
}
if (this.GetDenials(fDeclarative) != null)
{
this.GetDenials(fDeclarative).CheckDecoded(demand, permToken);
}
if (this.GetAssertions(fDeclarative) != null)
{
this.GetAssertions(fDeclarative).CheckDecoded(demand, permToken);
}
bool flag = SecurityManager._SetThreadSecurity(false);
try
{
PermissionSet permitOnly = this.GetPermitOnly(fDeclarative);
if (permitOnly != null)
{
CodeAccessPermission permitted = (CodeAccessPermission) permitOnly.GetPermission(demand);
if (permitted == null)
{
if (!permitOnly.IsUnrestricted())
{
throw new SecurityException(string.Format(CultureInfo.InvariantCulture, Environment.GetResourceString("Security_Generic"), new object[] { demand.GetType().AssemblyQualifiedName }), null, permitOnly, SecurityRuntime.GetMethodInfo(rmh), demand, demand);
}
}
else
{
bool flag2 = true;
try
{
flag2 = !demand.CheckPermitOnly(permitted);
}
catch (ArgumentException)
{
}
if (flag2)
{
throw new SecurityException(string.Format(CultureInfo.InvariantCulture, Environment.GetResourceString("Security_Generic"), new object[] { demand.GetType().AssemblyQualifiedName }), null, permitOnly, SecurityRuntime.GetMethodInfo(rmh), demand, demand);
}
}
}
permitOnly = this.GetDenials(fDeclarative);
if (permitOnly != null)
{
CodeAccessPermission permission = (CodeAccessPermission) permitOnly.GetPermission(demand);
if (permitOnly.IsUnrestricted())
{
throw new SecurityException(string.Format(CultureInfo.InvariantCulture, Environment.GetResourceString("Security_Generic"), new object[] { demand.GetType().AssemblyQualifiedName }), permitOnly, null, SecurityRuntime.GetMethodInfo(rmh), demand, demand);
}
bool flag3 = true;
try
{
flag3 = !demand.CheckDeny(permission);
}
catch (ArgumentException)
{
}
if (flag3)
{
throw new SecurityException(string.Format(CultureInfo.InvariantCulture, Environment.GetResourceString("Security_Generic"), new object[] { demand.GetType().AssemblyQualifiedName }), permitOnly, null, SecurityRuntime.GetMethodInfo(rmh), demand, demand);
}
}
if (this.GetAssertAllPossible())
{
return false;
}
permitOnly = this.GetAssertions(fDeclarative);
if (permitOnly != null)
{
CodeAccessPermission asserted = (CodeAccessPermission) permitOnly.GetPermission(demand);
try
{
if (permitOnly.IsUnrestricted() || demand.CheckAssert(asserted))
{
return false;
}
}
catch (ArgumentException)
{
}
}
}
finally
{
if (flag)
{
SecurityManager._SetThreadSecurity(true);
}
}
return true;
}
internal bool CheckDemand2(CodeAccessPermission demand, PermissionToken permToken, RuntimeMethodHandleInternal rmh, bool fDeclarative)
{
if (this.GetPermitOnly(fDeclarative) != null)
{
this.GetPermitOnly(fDeclarative).CheckDecoded(demand, permToken);
}
if (this.GetDenials(fDeclarative) != null)
{
this.GetDenials(fDeclarative).CheckDecoded(demand, permToken);
}
if (this.GetAssertions(fDeclarative) != null)
{
this.GetAssertions(fDeclarative).CheckDecoded(demand, permToken);
}
bool flag1 = SecurityManager._SetThreadSecurity(false);
try
{
PermissionSet permitOnly = this.GetPermitOnly(fDeclarative);
if (permitOnly != null)
{
CodeAccessPermission permitted = (CodeAccessPermission)permitOnly.GetPermission((IPermission)demand);
if (permitted == null)
{
if (!permitOnly.IsUnrestricted())
{
throw new SecurityException(string.Format((IFormatProvider)CultureInfo.InvariantCulture, Environment.GetResourceString("Security_Generic"), (object)demand.GetType().AssemblyQualifiedName), (object)null, (object)permitOnly, SecurityRuntime.GetMethodInfo(rmh), (object)demand, (IPermission)demand);
}
}
else
{
bool flag2 = true;
try
{
flag2 = !demand.CheckPermitOnly(permitted);
}
catch (ArgumentException ex)
{
}
if (flag2)
{
throw new SecurityException(string.Format((IFormatProvider)CultureInfo.InvariantCulture, Environment.GetResourceString("Security_Generic"), (object)demand.GetType().AssemblyQualifiedName), (object)null, (object)permitOnly, SecurityRuntime.GetMethodInfo(rmh), (object)demand, (IPermission)demand);
}
}
}
PermissionSet denials = this.GetDenials(fDeclarative);
if (denials != null)
{
CodeAccessPermission denied = (CodeAccessPermission)denials.GetPermission((IPermission)demand);
if (denials.IsUnrestricted())
{
throw new SecurityException(string.Format((IFormatProvider)CultureInfo.InvariantCulture, Environment.GetResourceString("Security_Generic"), (object)demand.GetType().AssemblyQualifiedName), (object)denials, (object)null, SecurityRuntime.GetMethodInfo(rmh), (object)demand, (IPermission)demand);
}
bool flag2 = true;
try
{
flag2 = !demand.CheckDeny(denied);
}
catch (ArgumentException ex)
{
}
if (flag2)
{
throw new SecurityException(string.Format((IFormatProvider)CultureInfo.InvariantCulture, Environment.GetResourceString("Security_Generic"), (object)demand.GetType().AssemblyQualifiedName), (object)denials, (object)null, SecurityRuntime.GetMethodInfo(rmh), (object)demand, (IPermission)demand);
}
}
if (this.GetAssertAllPossible())
{
return(false);
}
PermissionSet assertions = this.GetAssertions(fDeclarative);
if (assertions != null)
{
CodeAccessPermission asserted = (CodeAccessPermission)assertions.GetPermission((IPermission)demand);
try
{
if (!assertions.IsUnrestricted())
{
if (!demand.CheckAssert(asserted))
{
goto label_35;
}
}
return(false);
}
catch (ArgumentException ex)
{
}
}
}
finally
{
if (flag1)
{
SecurityManager._SetThreadSecurity(true);
}
}
label_35:
return(true);
}