Publish preview version (#42)

* adds certificate store location

* add additional certificate store tests

* add cert store tests for New-CredentialStoreItem

* fix test

* add error handling for credential store path

* add Import-CSCertificate helper function

* Import new certificate if param is given

* fix extension filter

* add linux error message

* fix pester test for linux

* update cert helper functions

* export helper functions

* fix cs cert import

* simplify cs cret lookup

* remove obsolete functions

* fix pester test for linux

* fix error type for linux

* fix var name

* fix pester test

* disable travis artifact upload

* update cert lookup for item functions

* debug build error

* use cert instance constructor for linux

* disable debug output

* remove obsolete exports

src/Item/Get-CredentialStoreItem.ps1

@@ -87,7 +87,24 @@ function Get-CredentialStoreItem {
             $CSMembers = Get-Member -InputObject $CS
             # Let's first check if the given remote host exists as object property
             if (($CSMembers.MemberType -eq "NoteProperty") -and ($CSMembers.Name -contains $CredentialName)) {
-                $Cert = Get-PfxCertificate -FilePath $CS.PfXCertificate -ErrorAction Stop
+                try {
+                    if ($null -eq $CS.PfxCertificate) {
+                        $Cert = Get-CSCertificate -Thumbprint $CS.Thumbprint
+                    }
+                    else {
+                        $Cert = Get-PfxCertificate -FilePath $CS.PfxCertificate -ErrorAction Stop
+                    }
+                }
+                catch {
+                    $_.Exception.Message | Write-Error
+                    $ErrorParams = @{
+                        ErrorAction = 'Stop'
+                        Exception   = [System.Security.Cryptography.CryptographicException]::new(
+                            'Could not read the given PFX certificate.'
+                        )
+                    }
+                    Write-Error @ErrorParams
+                }
                 $DecryptedKey = $Cert.PrivateKey.Decrypt(
                     [Convert]::FromBase64String($CS.$CredentialName.EncryptedKey),
                     [System.Security.Cryptography.RSAEncryptionPadding]::Pkcs1

src/Item/New-CredentialStoreItem.ps1

@@ -117,7 +117,21 @@ function New-CredentialStoreItem {
 
         if ($Credential.UserName) {
             try {
-                $Cert = Get-PfxCertificate -FilePath $CSContent.PfxCertificate -ErrorAction Stop
+                if ($null -eq $CSContent.PfxCertificate) {
+                    $Cert = Get-CSCertificate -Thumbprint $CSContent.Thumbprint
+                    if ($null -eq $Cert) {
+                        $ErrorParams = @{
+                            ErrorAction = 'Stop'
+                            Exception   = [System.Security.Cryptography.X509Certificates.FileNotFoundException]::new(
+                                ('Could not find the linked certificate with thumbprint {0}' -f $CSContent.Thumbprint)
+                            )
+                        }
+                        Write-Error @ErrorParams
+                    }
+                }
+                else {
+                    $Cert = Get-PfxCertificate -FilePath $CSContent.PfxCertificate -ErrorAction Stop
+                }
             }
             catch {
                 $_.Exception.Message | Write-Error

src/Item/Set-CredentialStoreItem.ps1

@@ -103,14 +103,20 @@ function Set-CredentialStoreItem {
 
         if ($Credential.UserName) {
             try {
-                $Cert = Get-PfxCertificate -FilePath $CSContent.PfxCertificate -ErrorAction Stop
+                if ($null -eq $CSContent.PfxCertificate) {
+                    $Cert = Get-CSCertificate -Thumbprint $CSContent.Thumbprint
+                }
+                else {
+                    $Cert = Get-PfxCertificate -FilePath $CSContent.PfxCertificate -ErrorAction Stop
+                }
             }
             catch {
                 $_.Exception.Message | Write-Error
                 $ErrorParams = @{
-                    Message     = 'Could not read the given PFX certificate.'
                     ErrorAction = 'Stop'
-                    Exception   = [System.Security.Cryptography.CryptographicException]::new()
+                    Exception   = [System.Security.Cryptography.CryptographicException]::new(
+                        'Could not read the given PFX certificate.'
+                    )
                 }
                 Write-Error @ErrorParams
             }