(AutoIt) X509Certificate GetCertHash SHA256

See more Certificates Examples

Shows how to get the SHA256 hash of a certificate.

Chilkat ActiveX Downloads ActiveX for 32-bit and 64-bit Windows

$oCert = ObjCreate("Chilkat.Cert")

Local $bSuccess

; Load a certificate object with a certificate.
; The certificate object could have come from any source,
; or perhaps was obtained from another Chilkat function.
; The source does not matter.  What matters is that we have
; a cert object loaded with the certificate..
$bSuccess = $oCert.LoadFromFile("qa_data/certs/cert_test123.cer")
If ($bSuccess <> True) Then
    ConsoleWrite($oCert.LastErrorText & @CRLF)
    Exit
EndIf

; Get the binary DER of the certificae, and compute the SHA256 hash:
$oBdDer = ObjCreate("Chilkat.BinData")
$oCert.ExportCertDerBd($oBdDer)

; Get the base64 representation of the SHA256 hash.
Local $sCertHash = $oBdDer.GetHash("sha256","base64")

ConsoleWrite("Certificate hash in base64 = " & $sCertHash & @CRLF)