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VB.NET

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.

Chilkat VB.NET Downloads

VB.NET
Dim success As Boolean = False

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

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


Dim pubKey As New Chilkat.PublicKey
privKey.ToPublicKey(pubKey)

Dim pubKeyBase64 As String = pubKey.GetEncoded(True,"base64")
Debug.WriteLine(pubKeyBase64)