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VB.NET Requires Chilkat v11.0.0+

Transition from Email.GetSignedByCertChain to Email.LastSignerCert

Provides instructions for replacing deprecated GetSignedByCertChain method calls with LastSignerCert.

Chilkat VB.NET Downloads

VB.NET
Dim success As Boolean = False

Dim email As New Chilkat.Email

'  ...
'  ...

'  ------------------------------------------------------------------------
'  The GetSignedByCertChain method is deprecated:

Dim certChainObj As Chilkat.CertChain = email.GetSignedByCertChain()
If (email.LastMethodSuccess = False) Then
    Debug.WriteLine(email.LastErrorText)
    Exit Sub
End If


'  ...
'  ...



'  ------------------------------------------------------------------------
'  Do the equivalent using LastSignerCert to get the signing certificate,
'  then build the cert chain from the signing certificate object.

Dim signerCert As New Chilkat.Cert
success = email.LastSignerCert(0,signerCert)
If (success = False) Then
    Debug.WriteLine(email.LastErrorText)
    Exit Sub
End If


'  Get the certificate chain from the signer certificate.
Dim certChain As New Chilkat.CertChain
success = signerCert.BuildCertChain(certChain)
If (success = False) Then
    Debug.WriteLine(signerCert.LastErrorText)
    Exit Sub
End If