DSA Public Key PEM to DER Conversion

Converts a DSA public key from PEM format to DER.

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Dim success As Boolean

Dim dsa As New Chilkat.Dsa()

success = dsa.UnlockComponent("Anything for 30-day trial")
If (success <> true) Then
    MsgBox(dsa.LastErrorText)
    Exit Sub
End If


'  Load a PEM public key.
Dim pemPublicKey As String
pemPublicKey = dsa.LoadText("dsa_pub.pem")
'  Import the public key PEM into the DSA object.
success = dsa.FromPublicPem(pemPublicKey)
If (success <> true) Then
    MsgBox(dsa.LastErrorText)
    Exit Sub
End If


'  Write it out as a DER file:
success = dsa.ToPublicDerFile("dsa_pub.der")
If (success <> true) Then
    MsgBox(dsa.LastErrorText)
    Exit Sub
End If


MsgBox("Finished!")