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(AutoIt) RSASSA-PSS Algorithm with SHA256 HashingRSA encrypt a SHA256 hash with OAEP padding.
; This example requires the Chilkat API to have been previously unlocked. ; See Global Unlock Sample for sample code. $oPrivkey = ObjCreate("Chilkat_9_5_0.PrivateKey") ; Load the private key object from a PEM file. ; (To load from a PEM string, call LoadPem instead.) Local $bSuccess = $oPrivkey.LoadPemFile("somePath/myPrivateKey.pem") If ($bSuccess <> True) Then ConsoleWrite($oPrivkey.LastErrorText & @CRLF) Exit EndIf $oRsa = ObjCreate("Chilkat_9_5_0.Rsa") ; Use RSA-PSS by setting OaepPadding = True $oRsa.OaepPadding = True ; Use SHA256 $oRsa.OaepHash = "SHA-256" $oRsa.ImportPrivateKeyObj($oPrivkey) ; Generate a base64 signature. $oRsa.EncodingMode = "base64" Local $sigStr = $oRsa.SignStringENC("String to be signed","SHA-256") If ($oRsa.LastMethodSuccess <> True) Then ConsoleWrite($oRsa.LastErrorText & @CRLF) Exit EndIf ConsoleWrite("Signature: " & $sigStr & @CRLF) |
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