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Create Detached Signature FileCreates and verifies a detached signature.
Dim crypt As New Chilkat.Crypt2() ' Any string argument automatically begins the 30-day trial. Dim success As Boolean success = crypt.UnlockComponent("30-day trial") If (success <> true) Then MsgBox("Crypt component unlock failed") Exit Sub End If Dim cert As New Chilkat.Cert() cert.LoadByCommonName("Chilkat Software, Inc.") ' Tell the crypt component to use this cert. crypt.SetSigningCert(cert) ' We can sign any type of file, creating a .sig as output: success = crypt.CreateDetachedSignature("test.pdf","test.sig") If (success = true) Then MsgBox("Success!") End If MsgBox(crypt.LastErrorText) ' Verify and restore the original file: crypt.SetVerifyCert(cert) success = crypt.VerifyDetachedSignature("test.pdf","test.sig") If (success = true) Then MsgBox("Success!") End If MsgBox(crypt.LastErrorText) |
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