联合服务器上的 SSL 证书警告

Microsoft.ActiveDirectoryFederationServices20.FederationServerWebsitesSSLCertGoingToExpireMonitor (UnitMonitor)

Knowledge Base article:

摘要

在联合服务器上为联合身份验证被动网站配置的 SSL 证书将在 20 天后过期。

原因

SSL 证书将在 20 天后过期。

解决方法

获取新证书,并使用联合身份验证被动网站的 IIS 管理器管理单元导入该证书。

Element properties:

TargetMicrosoft.ActiveDirectoryFederationServices20.Websites
Parent MonitorSystem.Health.ConfigurationState
CategoryAvailabilityHealth
EnabledTrue
Alert GenerateTrue
Alert SeverityWarning
Alert PriorityNormal
Alert Auto ResolveTrue
Monitor TypeMicrosoft.ActiveDirectoryFederationServices20.TwoStateScriptMonitorType
RemotableTrue
AccessibilityPublic
Alert Message
联合服务器上的 SSL 证书警告
为联合身份验证被动网站配置的 SSL 证书将在 20 天后过期。
RunAsDefault

Source Code:

<UnitMonitor ID="Microsoft.ActiveDirectoryFederationServices20.FederationServerWebsitesSSLCertGoingToExpireMonitor" Accessibility="Public" Enabled="true" Target="Microsoft.ActiveDirectoryFederationServices20.Websites" ParentMonitorID="Health!System.Health.ConfigurationState" Remotable="true" Priority="Normal" TypeID="Microsoft.ActiveDirectoryFederationServices20.TwoStateScriptMonitorType" ConfirmDelivery="false">
<Category>AvailabilityHealth</Category>
<AlertSettings AlertMessage="Microsoft.ActiveDirectoryFederationServices20.FederationServerWebsitesSSLCertGoingToExpireMonitor_AlertMessageResourceID">
<AlertOnState>Warning</AlertOnState>
<AutoResolve>true</AutoResolve>
<AlertPriority>Normal</AlertPriority>
<AlertSeverity>Warning</AlertSeverity>
</AlertSettings>
<OperationalStates>
<OperationalState ID="Success" MonitorTypeStateID="Success" HealthState="Success"/>
<OperationalState ID="Error" MonitorTypeStateID="Error" HealthState="Warning"/>
</OperationalStates>
<Configuration>
<PowerShellPath>%windir%\system32\windowspowershell\v1.0\powershell.exe</PowerShellPath>
<ScriptName>FederationServerWebsitesSSLCertFutureExpiryCheck.ps1</ScriptName>
<ScriptBody><Script>
function ByteArrayMatch ($array1, $array2)
{
if ( ($array1 -eq $null) -or ($array2 -eq $null) )
{
return $false
}

if ( $array1.Length -ne $array2.Length )
{
return $false
}

for ($i = 0; $i -lt $array1.Length; $i++)
{
if ( $array1[$i] -ne $array2[$i] )
{
return $false
}
}

return $true;
}

function GetADFSSSLCertificate()
{
$cert = $null;
$hash = ( Get-WmiObject -namespace "root/MicrosoftIISV2" -Class "IISWebServer" | Where-Object {$_.Name -eq "W3SVC/1"} | Select-object SSLCertHash )
if ($hash -ne $null)
{
$certStoreName = Get-WmiObject -namespace root/MicrosoftIISV2 -Class IISWebServerSetting | Where-Object {$_.Name -eq "W3SVC/1"} | Select-Object SSLStoreName
$certStore = New-Object System.Security.Cryptography.X509Certificates.X509Store($certStoreName.SSLStoreName , [System.Security.Cryptography.X509Certificates.StoreLocation]::LocalMachine)
$certStore.Open([System.Security.Cryptography.X509Certificates.OpenFlags]::ReadOnly)

for ( $i = 0; $i -lt $certStore.Certificates.Count; $i++)
{
$cert = $certStore.Certificates[$i]
if ($cert -ne $null)
{
$certHash = $cert.GetCertHash()
if ( ByteArrayMatch $hash.SSLCertHash $certHash )
{
break;
}
}
$cert = $null
}
}
return $cert
}

[System.Reflection.Assembly]::LoadWithPartialName("System.Security")

$scomapi = new-object -comObject "MOM.ScriptAPI"
$scomapi.LogScriptEvent("ActiveDirectoryFederationServices", 700, 4, "SSL certificate future expiry check PowerShell monitoring script")

$script:certOK = $true

&amp;{
$sslCertificate = GetADFSSSLCertificate
if ($sslCertificate -ne $null)
{
if ( $sslCertificate.NotAfter.Subtract([System.DateTime]::Now).Days -lt 20 )
{
$script:certOK = $false
}
}
}
trap [System.Exception]
{
$script:exceptionMessage = $_.Exception.Message
$scomapi.LogScriptEvent("ActiveDirectoryFederationServices", 701, 2, "SSL certificate future expiry check PowerShell monitoring failed with an error. " + $_.Exception.Message)
continue
}


$scompb = $scomapi.CreatePropertyBag()
$scompb.AddValue("CertOK", $script:certOK )
$scompb.AddValue("ErrorMessage", $script:exceptionMessage )
$scomapi.AddItem($scompb)
$scomapi.ReturnItems() </Script></ScriptBody>
<IntervalSeconds>86400</IntervalSeconds>
<TimeoutSeconds>300</TimeoutSeconds>
<ErrorExpression>
<SimpleExpression>
<ValueExpression>
<XPathQuery Type="String">Property[@Name='CertOK']</XPathQuery>
</ValueExpression>
<Operator>Equal</Operator>
<ValueExpression>
<Value Type="String">false</Value>
</ValueExpression>
</SimpleExpression>
</ErrorExpression>
<SuccessExpression>
<SimpleExpression>
<ValueExpression>
<XPathQuery Type="String">Property[@Name='CertOK']</XPathQuery>
</ValueExpression>
<Operator>Equal</Operator>
<ValueExpression>
<Value Type="String">true</Value>
</ValueExpression>
</SimpleExpression>
</SuccessExpression>
</Configuration>
</UnitMonitor>