Functions/Set-CryptoKeySecurity.ps1
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# Copyright 2012 Aaron Jensen # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. # You may obtain a copy of the License at # # http://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, software # distributed under the License is distributed on an "AS IS" BASIS, # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # See the License for the specific language governing permissions and # limitations under the License. function Set-CryptoKeySecurity { [CmdletBinding()] param( [Parameter(Mandatory=$true)] [Security.Cryptography.X509Certificates.X509Certificate2] $Certificate, [Parameter(Mandatory=$true)] [Security.AccessControl.CryptoKeySecurity] $CryptoKeySecurity, [Parameter(Mandatory=$true)] [string] $Action ) Set-StrictMode -Version 'Latest' Use-CallerPreference -Cmdlet $PSCmdlet -Session $ExecutionContext.SessionState $keyContainerInfo = $Certificate.PrivateKey.CspKeyContainerInfo $cspParams = New-Object 'Security.Cryptography.CspParameters' ($keyContainerInfo.ProviderType, $keyContainerInfo.ProviderName, $keyContainerInfo.KeyContainerName) $cspParams.Flags = [Security.Cryptography.CspProviderFlags]::UseExistingKey $cspParams.KeyNumber = $keyContainerInfo.KeyNumber if( (Split-Path -NoQualifier -Path $Certificate.PSPath) -like 'LocalMachine\*' ) { $cspParams.Flags = $cspParams.Flags -bor [Security.Cryptography.CspProviderFlags]::UseMachineKeyStore } $cspParams.CryptoKeySecurity = $CryptoKeySecurity try { # persist the rule change if( $PSCmdlet.ShouldProcess( ('{0} ({1})' -f $Certificate.Subject,$Certificate.Thumbprint), $Action ) ) { $null = New-Object 'Security.Cryptography.RSACryptoServiceProvider' ($cspParams) } } catch { $actualException = $_.Exception while( $actualException.InnerException ) { $actualException = $actualException.InnerException } Write-Error ('Failed to {0} to ''{1}'' ({2}) certificate''s private key: {3}: {4}' -f $Action,$Certificate.Subject,$Certificate.Thumbprint,$actualException.GetType().FullName,$actualException.Message) } } |