(VB.NET UWP/WinRT) Convert DSA DER Private Key to PEM

Converts a DSA private key from DER format to PEM. Demonstrates how to write both encrypted and unencrypted PEM formatted private keys.

Chilkat Universal Windows Platform (UWP) / WinRT Downloads Chilkat for the Universal Windows Platform (UWP)

' This example requires the Chilkat API to have been previously unlocked.
' See Global Unlock Sample for sample code.

Dim dsa As New Chilkat.Dsa

' Load a DER private key.
Dim success As Boolean = dsa.FromDerFile("dsa_priv.der")
If (success <> True) Then
    Debug.WriteLine(dsa.LastErrorText)
    Exit Sub
End If


Dim pemStr As String

' Save to unencrypted PEM:
pemStr = dsa.ToPem()
success = dsa.SaveText(pemStr,"dsa_priv.pem")
If (success <> True) Then
    Debug.WriteLine(dsa.LastErrorText)
    Exit Sub
End If


' Save to encrypted PEM:
pemStr = dsa.ToEncryptedPem("myPassword")
success = dsa.SaveText(pemStr,"dsa_privEncrypted.pem")
If (success <> True) Then
    Debug.WriteLine(dsa.LastErrorText)
    Exit Sub
End If


Debug.WriteLine("Finished!")