Visual Basic 6.0

Get Base64 Public Key from Private Key

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Demonstrates how to get the public key in base64 format from a private key. Visual Basic 6.0

Dim success As Long
success = 0

' Load a private key from base64.
Dim bd As New ChilkatBinData
success = bd.AppendEncoded("MHQCA....n0Q==","base64")

Dim privKey As New PrivateKey
success = privKey.LoadAnyFormat(bd,"")
If (success = 0) Then
    Debug.Print privKey.LastErrorText
    Exit Sub
End If

Dim pubKey As New PublicKey
success = privKey.ToPublicKey(pubKey)

Dim pubKeyBase64 As String
pubKeyBase64 = pubKey.GetEncoded(1,"base64")
Debug.Print pubKeyBase64