(Xojo Plugin) RSA Import Public Key from Certificate PEM

Uses a certificate's public key for RSA encryption. The public key from the certificate .pem file is used.

Chilkat Xojo Plugin Download Xojo Plugin for Windows, Linux, Mac OS X, and ARM, ARM64

Dim cert As New Chilkat.Cert

Dim success As Boolean
success = cert.LoadFromFile("qa_data/pem/mf_public_rsa.pem")
If (success = False) Then
    System.DebugLog(cert.LastErrorText)
    Return
End If

Dim pubKey As Chilkat.PublicKey
pubKey = cert.ExportPublicKey()
If (cert.LastMethodSuccess <> True) Then
    System.DebugLog(cert.LastErrorText)
    Return
End If

Dim rsa As New Chilkat.Rsa
success = rsa.ImportPublicKeyObj(pubKey)
If (success = False) Then
    System.DebugLog(rsa.LastErrorText)
    Return
End If

rsa.EncodingMode = "base64"
Dim encryptedStr As String
encryptedStr = rsa.EncryptStringENC("hello",False)
System.DebugLog("encrypted string = " + encryptedStr)