Module: Win32::Certstore::Mixin::Helper

Included in:
StoreBase
Defined in:
lib/win32/certstore/mixin/helper.rb

Instance Method Summary collapse

Instance Method Details

#cert_ps_cmd(thumbprint, store_location: "LocalMachine", export_password: "1234", output_path: "") ⇒ Object

PSCommand to search certificate from thumbprint and either turn it into a pem or return a path to a pfx object



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# File 'lib/win32/certstore/mixin/helper.rb', line 25

def cert_ps_cmd(thumbprint, store_location: "LocalMachine", export_password: "1234", output_path: "")
  <<-EOH
    $cert = Get-ChildItem Cert:\'#{store_location}' -Recurse | Where { $_.Thumbprint -eq '#{thumbprint}' }

    # The function and the code below test to see if a) the cert has a private key and b) it has a
    # Enhanced Usage of Client Auth. Those 2 attributes would mean this is a pfx-able object
    function test_cert_values{
      $usagelist = ($cert).EnhancedKeyUsageList
      foreach($use in $usagelist){
        if($use.FriendlyName -like "Client Authentication" ){
            return $true
        }
      }
      return $false
    }

    $result = test_cert_values

    $output_path = "#{output_path}"
    if([string]::IsNullOrEmpty($output_path)){
      $temproot = [System.IO.Path]::GetTempPath()
    }
    else{
      $temproot = $output_path
    }

    if((($cert).HasPrivateKey) -and ($result -eq $true)){
      $file_name = '#{thumbprint}'
      $file_path = $(Join-Path -Path $temproot -ChildPath "$file_name.pfx")
      $mypwd = ConvertTo-SecureString -String '#{export_password}' -Force -AsPlainText
      $cert | Export-PfxCertificate -FilePath $file_path -Password $mypwd | Out-Null
      $file_path
    }
    else {
      $content = $null
      if($cert -ne $null)
      {
      $content = @(
        '-----BEGIN CERTIFICATE-----'
        [System.Convert]::ToBase64String($cert.RawData, 'InsertLineBreaks')
        '-----END CERTIFICATE-----'
      )
      }
      $content
    }
  EOH
end

#valid_duration?(cert_obj) ⇒ Boolean

validate certificate not_before and not_after date in UTC

Returns:

  • (Boolean) 


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# File 'lib/win32/certstore/mixin/helper.rb', line 74

def valid_duration?(cert_obj)
  cert_obj.not_before < Time.now.utc && cert_obj.not_after > Time.now.utc
end