Modules/CertificateDsc.Common/CertificateDsc.Common.psm1
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$modulePath = Join-Path -Path (Split-Path -Path (Split-Path -Path $PSScriptRoot -Parent) -Parent) -ChildPath 'Modules' Import-Module -Name (Join-Path -Path $modulePath -ChildPath 'DscResource.Common') # Import Localization Strings $script:localizedData = Get-LocalizedData -DefaultUICulture 'en-US' $script:supportedHashAlgorithms = $null <# .SYNOPSIS Validates the existence of a file at a specific path. .PARAMETER Path The location of the file. Supports any path that Test-Path supports. .PARAMETER Quiet Returns $false if the file does not exist. By default this function throws an exception if the file is missing. .EXAMPLE Test-CertificatePath -Path '\\server\share\Certificates\mycert.cer' .EXAMPLE Test-CertificatePath -Path 'C:\certs\my_missing.cer' -Quiet .EXAMPLE 'D:\CertRepo\a_cert.cer' | Test-CertificatePath .EXAMPLE Get-ChildItem -Path D:\CertRepo\*.cer | Test-CertificatePath #> function Test-CertificatePath { [CmdletBinding()] param ( [Parameter(Mandatory = $true, ValueFromPipeline)] [System.String[]] $Path, [Parameter()] [Switch] $Quiet ) process { foreach ($pathNode in $Path) { if ($pathNode | Test-Path -PathType Leaf) { $true } elseif ($Quiet) { $false } else { New-InvalidArgumentException ` -Message ($script:localizedData.FileNotFoundError -f $pathNode) ` -ArgumentName 'Path' } } } } # end function Test-CertificatePath <# .SYNOPSIS This function clears the script variable supportedHashAlgorithms. It is just used as by tests and not any of the resources. .EXAMPLE Clear-SupportedHashAlgorithmCache #> function Clear-SupportedHashAlgorithmCache { [CmdletBinding()] param () Write-Verbose -Message ($script:localizedData.ClearingSupportedHashAlgorithmsCache) $script:supportedHashAlgorithms = $null } <# .SYNOPSIS Returns an array of supported hash algorithms and sizes and caches it in the script variable supportedHashAlgorithms to increase performance. .EXAMPLE Get-SupportedHashAlgorithms #> function Get-SupportedHashAlgorithms { [CmdletBinding()] [OutputType([System.Collections.ArrayList])] param () if ($null -eq $script:supportedHashAlgorithms) { # Get FIPS registry key $fips = [System.Int32] (Get-ItemProperty -Path 'HKLM:\SYSTEM\CurrentControlSet\Control\Lsa\FipsAlgorithmPolicy' -ErrorAction SilentlyContinue).Enabled Write-Verbose -Message ($script:localizedData.GettingAssemblyListForHashAlgorithms) # To ensure the FIPS hash algorithms are loaded by .NET Core load the assembly if ($IsCoreCLR) { Add-Type -AssemblyName System.Security.Cryptography.Csp } <# Get a list of Hash Providers, but exclude assemblies that set DefinedTypes to null instead of an empty array. Otherwise, the call to GetTypes() fails. #> $allRuntimeTypes = ([System.AppDomain]::CurrentDomain.GetAssemblies() | Where-Object -FilterScript { $null -ne $_.DefinedTypes }).GetTypes() if ($fips -eq $true) { Write-Verbose -Message ($script:localizedData.FindingSupportedFipsHashAlgorithms) # Support only FIPS compliant Hash Algorithms $supportedHashProviders = $allRuntimeTypes | Where-Object -FilterScript { $_.BaseType.BaseType -eq [System.Security.Cryptography.HashAlgorithm] -and ($_.Name -cmatch 'Provider$' -and $_.Name -cnotmatch 'MD5') } } else { Write-Verbose -Message ($script:localizedData.FindingSupportedHashAlgorithms) $supportedHashProviders = $allRuntimeTypes | Where-Object -FilterScript { $_.BaseType.BaseType -eq [System.Security.Cryptography.HashAlgorithm] -and ($_.Name -cmatch 'Managed$' -or $_.Name -cmatch 'Provider$') } } # Get a list of all Valid Hash types and lengths into an array list $supportedHashAlgorithms = New-Object -TypeName System.Collections.ArrayList Write-Verbose -Message ($script:localizedData.GeneratingSupportedHashAlgorithmsArray -f $supportedHashProviders.Count) foreach ($supportedHashProvider in $supportedHashProviders) { $bitSize = (New-Object -TypeName $supportedHashProvider).HashSize $validHash = New-Object ` -TypeName PSObject ` -Property @{ Hash = $supportedHashProvider.BaseType.Name BitSize = $bitSize HexLength = $bitSize / 4 } $null = $supportedHashAlgorithms.Add($validHash) } Write-Verbose -Message ($script:localizedData.SettingSupportedHashAlgorithmsCache) $script:supportedHashAlgorithms = $supportedHashAlgorithms } return $script:supportedHashAlgorithms } <# .SYNOPSIS Validates whether a given certificate is valid based on the hash algoritms available on the system. .PARAMETER Thumbprint One or more thumbprints to Test. .PARAMETER Quiet Returns $false if the thumbprint is not valid. By default this function throws an exception if validation fails. .EXAMPLE Test-Thumbprint ` -Thumbprint fd94e3a5a7991cb6ed3cd5dd01045edf7e2284de .EXAMPLE Test-Thumbprint ` -Thumbprint fd94e3a5a7991cb6ed3cd5dd01045edf7e2284de,0000e3a5a7991cb6ed3cd5dd01045edf7e220000 ` -Quiet .EXAMPLE Get-ChildItem -Path Cert:\LocalMachine -Recurse | Where-Object -FilterScript { $_.Thumbprint } | Select-Object -Expression Thumbprint | Test-Thumbprint -Verbose #> function Test-Thumbprint { [CmdletBinding()] param ( [Parameter(Mandatory = $true, ValueFromPipeline)] [ValidateNotNullOrEmpty()] [System.String[]] $Thumbprint, [Parameter()] [Switch] $Quiet ) begin { $validHashAlgorithms = Get-SupportedHashAlgorithms } process { foreach ($hash in $Thumbprint) { $isValid = $false foreach ($algorithm in $validHashAlgorithms) { if ($hash -cmatch "^[a-fA-F0-9]{$($algorithm.HexLength)}$") { $isValid = $true } } if ($Quiet -or $isValid) { $isValid } else { New-InvalidOperationException ` -Message ($script:localizedData.InvalidHashError -f $hash) } } } } # end function [System.DateTime]mbprint <# .SYNOPSIS Locates one or more certificates using the passed certificate selector parameters. If more than one certificate is found matching the selector criteria, they will be returned in order of descending expiration date. .PARAMETER Thumbprint The thumbprint of the certificate to find. .PARAMETER FriendlyName The friendly name of the certificate to find. .PARAMETER Subject The subject of the certificate to find. .PARAMETER DNSName The subject alternative name of the certificate to export must contain these values. .PARAMETER Issuer The issuer of the certificate to find. .PARAMETER KeyUsage The key usage of the certificate to find must contain these values. .PARAMETER EnhancedKeyUsage The enhanced key usage of the certificate to find must contain these values. .PARAMETER Store The Windows Certificate Store Name to search for the certificate in. Defaults to 'My'. .PARAMETER AllowExpired Allows expired certificates to be returned. #> function Find-Certificate { [CmdletBinding()] [OutputType([System.Security.Cryptography.X509Certificates.X509Certificate2[]])] param ( [Parameter()] [System.String] $Thumbprint, [Parameter()] [System.String] $FriendlyName, [Parameter()] [System.String] $Subject, [Parameter()] [System.String[]] $DNSName, [Parameter()] [System.String] $Issuer, [Parameter()] [System.String[]] $KeyUsage, [Parameter()] [System.String[]] $EnhancedKeyUsage, [Parameter()] [System.String] $Store = 'My', [Parameter()] [Boolean] $AllowExpired = $false ) $certPath = Join-Path -Path 'Cert:\LocalMachine' -ChildPath $Store if (-not (Test-Path -Path $certPath)) { # The Certificte Path is not valid New-InvalidArgumentException ` -Message ($script:localizedData.CertificatePathError -f $certPath) ` -ArgumentName 'Store' } # if # Assemble the filter to use to select the certificate $certFilters = @() if ($PSBoundParameters.ContainsKey('Thumbprint')) { $certFilters += @('($_.Thumbprint -eq $Thumbprint)') } # if if ($PSBoundParameters.ContainsKey('FriendlyName')) { $certFilters += @('($_.FriendlyName -eq $FriendlyName)') } # if if ($PSBoundParameters.ContainsKey('Subject')) { $certFilters += @('($_.Subject -eq $Subject)') } # if if ($PSBoundParameters.ContainsKey('Issuer')) { $certFilters += @('($_.Issuer -eq $Issuer)') } # if if (-not $AllowExpired) { $certFilters += @('(((Get-Date) -le $_.NotAfter) -and ((Get-Date) -ge $_.NotBefore))') } # if if ($PSBoundParameters.ContainsKey('DNSName')) { $certFilters += @('(@(Compare-Object -ReferenceObject $_.DNSNameList.Unicode -DifferenceObject $DNSName | Where-Object -Property SideIndicator -eq "=>").Count -eq 0)') } # if if ($PSBoundParameters.ContainsKey('KeyUsage')) { $certFilters += @('(@(Compare-Object -ReferenceObject ($_.Extensions.KeyUsages -split ", ") -DifferenceObject $KeyUsage | Where-Object -Property SideIndicator -eq "=>").Count -eq 0)') } # if if ($PSBoundParameters.ContainsKey('EnhancedKeyUsage')) { $certFilters += @('(@(Compare-Object -ReferenceObject ($_.EnhancedKeyUsageList.FriendlyName) -DifferenceObject $EnhancedKeyUsage | Where-Object -Property SideIndicator -eq "=>").Count -eq 0)') } # if # Join all the filters together $certFilterScript = '(' + ($certFilters -join ' -and ') + ')' Write-Verbose ` -Message ($script:localizedData.SearchingForCertificateUsingFilters -f $store, $certFilterScript) ` -Verbose $certs = Get-ChildItem -Path $certPath | Where-Object -FilterScript ([ScriptBlock]::Create($certFilterScript)) # Sort the certificates if ($certs.count -gt 1) { $certs = $certs | Sort-Object -Descending -Property 'NotAfter' } # if return $certs } # end function Find-Certificate <# .SYNOPSIS Get CDP container. .DESCRIPTION Gets the configuration data partition from the active directory configuration naming context. .PARAMETER DomainName The domain name. #> function Get-CdpContainer { [cmdletBinding()] [OutputType([psobject])] param ( [Parameter()] [System.String] $DomainName ) if (-not $DomainName) { $configContext = ([ADSI]'LDAP://RootDSE').configurationNamingContext if (-not $configContext) { # The computer is not domain joined New-InvalidOperationException ` -Message ($script:localizedData.DomainNotJoinedError) } } else { $ctx = New-Object -TypeName System.DirectoryServices.ActiveDirectory.DirectoryContext('Domain', $DomainName) $configContext = 'CN=Configuration,{0}' -f ([System.DirectoryServices.ActiveDirectory.Domain]::GetDomain($ctx).GetDirectoryEntry().distinguishedName[0]) } Write-Verbose ` -Message ($script:localizedData.ConfigurationNamingContext -f $configContext.toString()) ` -Verbose $cdpContainer = [ADSI]('LDAP://CN=CDP,CN=Public Key Services,CN=Services,{0}' -f $configContext.toString()) return $cdpContainer } # end function Get-CdpContainer <# .SYNOPSIS Automatically locate a certificate authority in Active Directory .DESCRIPTION Automatically locates a certificate autority in Active Directory environments by leveraging ADSI to look inside the container CDP and subsequently trying to certutil -ping every located CA until one is found. .PARAMETER DomainName The domain name of the domain that will be used to locate the CA. Can be left empty to use the current domain. #> function Find-CertificateAuthority { [cmdletBinding()] [OutputType([System.Management.Automation.PSObject])] param ( [Parameter()] [System.String] $DomainName ) Write-Verbose ` -Message ($script:localizedData.StartLocateCAMessage) ` -Verbose $cdpContainer = Get-CdpContainer @PSBoundParameters -ErrorAction Stop $caFound = $false foreach ($item in $cdpContainer.Children) { if (-not $caFound) { $caServerFQDN = ($item.distinguishedName -split '=|,')[1] $caRootName = ($item.Children.distinguishedName -split '=|,')[1] $certificateAuthority = [PSObject] @{ CARootName = $caRootName CAServerFQDN = $caServerFQDN } if (Test-CertificateAuthority ` -CARootName $caRootName ` -CAServerFQDN $caServerFQDN) { $caFound = $true break } } } if ($caFound) { Write-Verbose ` -Message ($script:localizedData.CaFoundMessage -f $certificateAuthority.CAServerFQDN, $certificateAuthority.CARootName) ` -Verbose return $certificateAuthority } else { New-InvalidOperationException ` -Message ($script:localizedData.NoCaFoundError) } } # end function Find-CertificateAuthority <# .SYNOPSIS Wraps a single ADSI command to get the domain naming context so it can be mocked. #> function Get-DirectoryEntry { [CmdletBinding()] param () return ([adsi] 'LDAP://RootDSE').Get('rootDomainNamingContext') } <# .SYNOPSIS Test to see if the specified ADCS CA is available. .PARAMETER CAServerFQDN The FQDN of the ADCS CA to test for availability. .PARAMETER CARootName The name of the ADCS CA to test for availability. #> function Test-CertificateAuthority { [cmdletBinding()] [OutputType([System.Boolean])] param ( [Parameter()] [System.String] $CAServerFQDN, [Parameter()] [System.String] $CARootName ) Write-Verbose ` -Message ($script:localizedData.StartPingCAMessage) ` -Verbose $locatorInfo = New-Object -TypeName System.Diagnostics.ProcessStartInfo $locatorInfo.FileName = 'certutil.exe' $locatorInfo.Arguments = ('-ping "{0}\{1}"' -f $CAServerFQDN, $CARootName) # Certutil does not make use of standard error stream $locatorInfo.RedirectStandardError = $false $locatorInfo.RedirectStandardOutput = $true $locatorInfo.UseShellExecute = $false $locatorInfo.CreateNoWindow = $true $locatorProcess = New-Object -TypeName System.Diagnostics.Process $locatorProcess.StartInfo = $locatorInfo $null = $locatorProcess.Start() $locatorOut = $locatorProcess.StandardOutput.ReadToEnd() $null = $locatorProcess.WaitForExit() Write-Verbose ` -Message ($script:localizedData.CaPingMessage -f $locatorProcess.ExitCode, $locatorOut) ` -Verbose if ($locatorProcess.ExitCode -eq 0) { Write-Verbose ` -Message ($script:localizedData.CaOnlineMessage -f $CAServerFQDN, $CARootName) ` -Verbose return $true } else { Write-Verbose ` -Message ($script:localizedData.CaOfflineMessage -f $CAServerFQDN, $CARootName) ` -Verbose return $false } } # end function Test-CertificateAuthority <# .SYNOPSIS Get certificate template names from Active Directory for x509 certificates. .DESCRIPTION Gets the certificate templates from Active Directory by using a DirectorySearcher object to find all objects with an objectClass of pKICertificateTemplate from the search root of CN=Certificate Templates,CN=Public Key Services,CN=Services,CN=Configuration .NOTES The domain variable is populated based on the domain of the user running the function. When run as System this will return the domain of computer. Normally this won't make any difference unless the user is from a foreign domain. #> function Get-CertificateTemplatesFromActiveDirectory { [CmdletBinding()] [OutputType([PSCustomObject[]])] param () try { $domain = Get-DirectoryEntry $searcher = New-Object -TypeName DirectoryServices.DirectorySearcher $searcher.Filter = '(objectclass=pKICertificateTemplate)' $searcher.SearchRoot = 'LDAP://CN=Certificate Templates,CN=Public Key Services,CN=Services,CN=Configuration,{0}' -f $domain $searchResults = $searcher.FindAll() } catch { Write-Verbose -Message $_.Exception.Message Write-Warning -Message $script:localizedData.ActiveDirectoryTemplateSearch } $adTemplates = @() foreach ($searchResult in $searchResults) { $templateData = @{} $properties = New-Object -TypeName Object[] -ArgumentList $searchResult.Properties.Count $searchResult.Properties.CopyTo($properties, 0) $properties.ForEach({ $templateData[$_.Name] = ($_.Value | Out-String).Trim() }) $adTemplates += [PSCustomObject] $templateData } return $adTemplates } <# .SYNOPSIS Gets information about the certificate template. .DESCRIPTION This function returns the information about the certificate template by retreiving the available templates from Active Directory and matching the formatted certificate template name against this list. In addition to the template name the display name, template OID, the major version and minor version is also returned. .PARAMETER FormattedTemplate The text from the certificate template extension, retrieved from Get-CertificateTemplateText. #> function Get-CertificateTemplateInformation { [OutputType([PSCustomObject])] param ( [Parameter(Mandatory = $true)] [System.String] $FormattedTemplate ) $templateInformation = @{} switch -Regex ($FormattedTemplate) { <# Example of the certificate extension template text Template=Display Name 1(1.3.6.1.4.1.311.21.8.5734392.6195358.14893705.12992936.3444946.62.3384218.1234567) Major Version Number=100 Minor Version Number=5 If the Display Name of the template has not been found then FormattedText would like something like this. Template=1.3.6.1.4.1.311.21.8.5734392.6195358.14893705.12992936.3444946.62.3384218.1234567 Major Version Number=100 Minor Version Number=5 The Name of the template is found by matching the OID or the Display Name against the list of temples in AD. #> 'Template=(?:(?<DisplayName>.+)\((?<Oid>[\d.]+)\))|(?<Oid>[\d.]+)\s*Major\sVersion\sNumber=(?<MajorVersion>\d+)\s*Minor\sVersion\sNumber=(?<MinorVersion>\d+)' { [Array] $adTemplates = Get-CertificateTemplatesFromActiveDirectory if ([System.String]::IsNullOrEmpty($Matches.DisplayName)) { $template = $adTemplates.Where({ $_.'msPKI-Cert-Template-OID' -eq $Matches.Oid }) $Matches['DisplayName'] = $template.DisplayName } else { $template = $adTemplates.Where({ $_.'DisplayName' -eq $Matches.DisplayName }) } $Matches['Name'] = $template.Name if ($template.Count -eq 0) { Write-Warning -Message ($script:localizedData.TemplateNameResolutionError -f ('{0}({1})' -f $Matches.DisplayName, $Matches.Oid)) } $templateInformation['Name'] = $Matches.Name $templateInformation['DisplayName'] = $Matches.DisplayName $templateInformation['Oid'] = $Matches.Oid $templateInformation['MajorVersion'] = $Matches.MajorVersion $templateInformation['MinorVersion'] = $Matches.MinorVersion } # The certificate extension template text just contains the name of the template so return that. '^(?<TemplateName>\w+)\s?$' { $templateInformation['Name'] = $Matches.TemplateName } default { Write-Warning -Message ($script:localizedData.TemplateNameNotFound -f $FormattedTemplate) } } return [PSCustomObject] $templateInformation } <# .SYNOPSIS Returns one or more matching extensions matching the requested Oid. .DESCRIPTION This function finds all extensions matching one of the specified Oid values and returns one or more of them. .PARAMETER Certificate The X509 certificate to return the extensions from. .PARAMETER Oid The list of Oid's to extract extensions from. .PARAMETER First The number of matching extensions to return. #> function Get-CertificateExtension { [CmdletBinding()] [OutputType([System.Security.Cryptography.X509Certificates.X509Extension[]])] param ( [Parameter(Mandatory = $true)] [System.Object] $Certificate, [Parameter(Mandatory = $true)] [System.String[]] $Oid, [Parameter()] [System.Int32] $First = 1 ) $extensions = $certificate.Extensions | Where-Object -FilterScript { $_.Oid.value -in $Oid } | Select-Object -First $First return $extensions } <# .SYNOPSIS Gets the formatted text output from an X509 certificate template extension. .DESCRIPTION Looks up the extensions with either the Oid "1.3.6.1.4.1.311.21.7" or "1.3.6.1.4.1.311.20.2" and returns the formatted extension value. .PARAMETER Certificate The x509 certificate to return the template extension from. #> function Get-CertificateTemplateExtensionText { [CmdletBinding()] [OutputType([System.String])] param ( [Parameter(Mandatory = $true)] [System.Security.Cryptography.X509Certificates.X509Certificate2] $Certificate ) $templateOidNames = '1.3.6.1.4.1.311.21.7', '1.3.6.1.4.1.311.20.2' $firstTemplateExtension = Get-CertificateExtension @PSBoundParameters ` -Oid $templateOidNames if ($null -ne $firstTemplateExtension) { return $firstTemplateExtension.Format($true) } } <# .SYNOPSIS Get a certificate template name from an x509 certificate. .DESCRIPTION Gets the name of the template used for the certificate that is passed to this cmdlet by translating the OIDs "1.3.6.1.4.1.311.21.7" or "1.3.6.1.4.1.311.20.2". .PARAMETER Certificate The x509 certificate to return the formatted template extension from. #> function Get-CertificateTemplateName { [cmdletBinding()] [OutputType([System.String])] param ( [Parameter(Mandatory = $true)] [System.Object] $Certificate ) if ($Certificate -isnot [System.Security.Cryptography.X509Certificates.X509Certificate2]) { return } $templateExtensionText = Get-CertificateTemplateExtensionText @PSBoundParameters if ($null -ne $templateExtensionText) { return Get-CertificateTemplateInformation -FormattedTemplate $templateExtensionText | Select-Object -ExpandProperty Name } } <# .SYNOPSIS Get the first Subject Alternative Name entry for a certificate. .DESCRIPTION Gets the first entry in the Subject Alternative Name extension from the certificate provided. .PARAMETER Certificate The certificate to return the Subject Alternative Name from. #> function Get-CertificateSubjectAlternativeName { [cmdletBinding()] [OutputType([System.String])] param ( [Parameter(Mandatory = $true)] [System.Object] $Certificate ) if ($Certificate -isnot [System.Security.Cryptography.X509Certificates.X509Certificate2]) { return } $list = Get-CertificateSubjectAlternativeNameList -Certificate $Certificate if ($null -ne $list) { $firstSubjectAlternativeName = Get-CertificateSubjectAlternativeNameList -Certificate $Certificate | Select-Object -First 1 return $firstSubjectAlternativeName.Split('=')[1] } } <# .SYNOPSIS Get the list of Subject Alternative Name entries in a Certificate. .DESCRIPTION Gets the list of Subject Alternative Name entries in the extension with Oid 2.5.29.17 from the certificate provided. .PARAMETER Certificate The certificate to return the Subject Alternative Name entry list from. #> function Get-CertificateSubjectAlternativeNameList { [cmdletBinding()] [OutputType([System.String[]])] param ( [Parameter(Mandatory = $true)] [System.Object] $Certificate ) $subjectAlternateNameExtensions = Get-CertificateExtension -Certificate $Certificate -Oid '2.5.29.17' $subjectAlternateNames = @() if ($null -ne $subjectAlternateNameExtensions) { $subjectAlternateNames = ($subjectAlternateNameExtensions.Format($false) -split ',').Trim() } return $subjectAlternateNames } <# .SYNOPSIS Tests whether or not the command with the specified name exists. .PARAMETER Name The name of the command to test for. #> function Test-CommandExists { [OutputType([System.Boolean])] [CmdletBinding()] param ( [Parameter(Mandatory = $true)] [ValidateNotNullOrEmpty()] [System.String] $Name ) $command = Get-Command -Name $Name -ErrorAction 'SilentlyContinue' return ($null -ne $command) } <# .SYNOPSIS This function imports a 509 public key certificate to the specific Store. .PARAMETER FilePath The path to the certificate file to import. .PARAMETER Base64Content The base64 content of the certificate file to import. .PARAMETER CertStoreLocation The Certificate Store and Location Path to import the certificate to. #> function Import-CertificateEx { [CmdletBinding()] param ( [Parameter(ParameterSetName = 'Path', Mandatory = $true)] [System.String] $FilePath, [Parameter(ParameterSetName = 'Content', Mandatory = $true)] [System.String] $Base64Content, [Parameter(Mandatory = $true)] [System.String] $CertStoreLocation ) $location = Split-Path -Path (Split-Path -Path $CertStoreLocation -Parent) -Leaf $store = Split-Path -Path $CertStoreLocation -Leaf $cert = New-Object -TypeName System.Security.Cryptography.X509Certificates.X509Certificate2Collection if ($PSCmdlet.ParameterSetName -eq 'Path') { $certificateData = $FilePath } else { $certificateData = [Convert]::FromBase64String($Base64Content) } $cert.Import($certificateData) $certStore = New-Object ` -TypeName System.Security.Cryptography.X509Certificates.X509Store ` -ArgumentList ($store, $location) $certStore.Open('MaxAllowed') $certStore.AddRange($cert) $certStore.Close() } <# .SYNOPSIS This function imports a Pfx public - private certificate to the specific Certificate Store Location. .PARAMETER FilePath The path to the certificate file to import. .PARAMETER Base64Content The base64 content of the certificate file to import. .PARAMETER CertStoreLocation The Certificate Store and Location Path to import the certificate to. .PARAMETER Exportable The parameter controls if certificate will be able to export the private key. .PARAMETER Password The password that the certificate located at the FilePath needs to be imported. #> function Import-PfxCertificateEx { [CmdletBinding()] param ( [Parameter(ParameterSetName = 'Path', Mandatory = $true)] [System.String] $FilePath, [Parameter(ParameterSetName = 'Content', Mandatory = $true)] [System.String] $Base64Content, [Parameter(Mandatory = $true)] [System.String] $CertStoreLocation, [Parameter()] [Switch] $Exportable, [Parameter()] [System.Security.SecureString] $Password ) $location = Split-Path -Path (Split-Path -Path $CertStoreLocation -Parent) -Leaf $store = Split-Path -Path $CertStoreLocation -Leaf $cert = New-Object -TypeName System.Security.Cryptography.X509Certificates.X509Certificate2 $flags = [System.Security.Cryptography.X509Certificates.X509KeyStorageFlags]::PersistKeySet if ($location -eq 'LocalMachine') { $flags = $flags -bor [System.Security.Cryptography.X509Certificates.X509KeyStorageFlags]::MachineKeySet } else { $flags = $flags -bor [System.Security.Cryptography.X509Certificates.X509KeyStorageFlags]::UserKeySet } if ($PSCmdlet.ParameterSetName -eq 'Path') { $importDataValue = $FilePath } else { $importDataValue = [Convert]::FromBase64String($Base64Content) } if ($Exportable) { $flags = $flags -bor [System.Security.Cryptography.X509Certificates.X509KeyStorageFlags]::Exportable } if ($Password) { $cert.Import($importDataValue, $Password, $flags) } else { $cert.Import($importDataValue, $flags) } $certStore = New-Object ` -TypeName System.Security.Cryptography.X509Certificates.X509Store ` -ArgumentList @($store, $location) $certStore.Open('MaxAllowed') $certStore.Add($cert) $certStore.Close() } <# .SYNOPSIS This function generates the path to a Windows Certificate Store. .PARAMETER Location The Windows Certificate Store Location. .PARAMETER Store The Windows Certificate Store Name. #> function Get-CertificateStorePath { [CmdletBinding()] [OutputType([System.String])] param ( [Parameter(Mandatory = $true)] [ValidateSet('CurrentUser', 'LocalMachine')] [System.String] $Location, [Parameter(Mandatory = $true)] [ValidateNotNullOrEmpty()] [System.String] $Store ) $certificateStore = 'Cert:' | Join-Path -ChildPath $Location | Join-Path -ChildPath $Store if (-not (Test-Path -Path $certificateStore)) { New-InvalidArgumentException ` -Message ($script:localizedData.CertificateStoreNotFoundError -f $certificateStore) ` -ArgumentName 'Store' } return $certificateStore } <# .SYNOPSIS This function returns the full path to a certificate in the Windows Certificate Store. .PARAMETER Thumbprint The Thumbprint of the certificate. .PARAMETER Location The Windows Certificate Store Location. .PARAMETER Store The Windows Certificate Store Name. #> function Get-CertificatePath { [CmdletBinding()] [OutputType([System.String])] param ( [Parameter(Mandatory = $true)] [ValidateNotNullOrEmpty()] [System.String] $Thumbprint, [Parameter(Mandatory = $true)] [ValidateSet('CurrentUser', 'LocalMachine')] [System.String] $Location, [Parameter(Mandatory = $true)] [ValidateNotNullOrEmpty()] [System.String] $Store ) return Get-CertificateStorePath -Location $Location -Store $Store | Join-Path -ChildPath $Thumbprint } <# .SYNOPSIS This function generates the path to a Windows Certificate Store. .PARAMETER Location The Windows Certificate Store Location. .PARAMETER Store The Windows Certificate Store Name. #> function Get-CertificateFromCertificateStore { [CmdletBinding()] [OutputType([System.String])] param ( [Parameter(Mandatory = $true)] [ValidateNotNullOrEmpty()] [System.String] $Thumbprint, [Parameter(Mandatory = $true)] [ValidateSet('CurrentUser', 'LocalMachine')] [System.String] $Location, [Parameter(Mandatory = $true)] [ValidateNotNullOrEmpty()] [System.String] $Store ) $certificatePath = Get-CertificatePath @PSBoundParameters $certificates = Get-ChildItem -Path $certificatePath -ErrorAction SilentlyContinue return $certificates } <# .SYNOPSIS This function deletes all certificates from the specified Windows Certificate Store that match the thumbprint. .PARAMETER Thumbprint The Thumbprint of the certificates to remove. .PARAMETER Location The Windows Certificate Store Location. .PARAMETER Store The Windows Certificate Store Name. #> function Remove-CertificateFromCertificateStore { [CmdletBinding()] param ( [Parameter(Mandatory = $true)] [ValidateNotNullOrEmpty()] [System.String] $Thumbprint, [Parameter(Mandatory = $true)] [ValidateSet('CurrentUser', 'LocalMachine')] [System.String] $Location, [Parameter(Mandatory = $true)] [ValidateNotNullOrEmpty()] [System.String] $Store ) $certificates = Get-CertificateFromCertificateStore @PSBoundParameters foreach ($certificate in $certificates) { Write-Verbose -Message ( @( "$($MyInvocation.MyCommand): " $($script:localizedData.RemovingCertificateFromStoreMessage -f $Thumbprint, $Location, $Store) ) -join '' ) Remove-Item -Path $certificate.PSPath -Force } } <# .SYNOPSIS This function sets the friendly name of a certificate in the Windows Certificate Store. .PARAMETER Thumbprint The Thumbprint of the certificates to set the friendly name of. .PARAMETER Location The Windows Certificate Store Location. .PARAMETER Store The Windows Certificate Store Name. .PARAMETER FriendlyName The Friendly Name to set for the certificate. #> function Set-CertificateFriendlyNameInCertificateStore { [CmdletBinding()] param ( [Parameter(Mandatory = $true)] [ValidateNotNullOrEmpty()] [System.String] $Thumbprint, [Parameter(Mandatory = $true)] [ValidateSet('CurrentUser', 'LocalMachine')] [System.String] $Location, [Parameter(Mandatory = $true)] [ValidateNotNullOrEmpty()] [System.String] $Store, [Parameter(Mandatory = $true)] [ValidateNotNullOrEmpty()] [System.String] $FriendlyName ) $null = $PSBoundParameters.Remove('FriendlyName') $certificate = Get-CertificateFromCertificateStore @PSBoundParameters if ($null -ne $certificate) { $certificate.FriendlyName = $FriendlyName } } Export-ModuleMember -Function @( 'Test-CertificatePath', 'Test-Thumbprint', 'Find-Certificate', 'Get-CdpContainer', 'Find-CertificateAuthority', 'Get-DirectoryEntry', 'Test-CertificateAuthority', 'Get-CertificateTemplatesFromActiveDirectory', 'Get-CertificateTemplateInformation', 'Get-CertificateExtension', 'Get-CertificateTemplateExtensionText', 'Get-CertificateTemplateName', 'Get-CertificateSubjectAlternativeName', 'Get-CertificateSubjectAlternativeNameList', 'Test-CommandExists', 'Import-CertificateEx', 'Import-PfxCertificateEx', 'Get-CertificateStorePath', 'Get-CertificatePath', 'Get-CertificateFromCertificateStore', 'Remove-CertificateFromCertificateStore', 'Set-CertificateFriendlyNameInCertificateStore' ) |