Visual Basic 6.0

DSA Public Key PEM to DER Conversion

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Converts a DSA public key from PEM format to DER. Visual Basic 6.0

Dim success As Long
success = 0

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

Dim dsa As New ChilkatDsa

' 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 <> 1) Then
    Debug.Print dsa.LastErrorText
    Exit Sub
End If

' Write it out as a DER file:
success = dsa.ToPublicDerFile("dsa_pub.der")
If (success <> 1) Then
    Debug.Print dsa.LastErrorText
    Exit Sub
End If

Debug.Print "Finished!"