SecureBlackbox 2020 PHP Edition

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SignFile Method

Signs a file.

Object Oriented Interface

public function doSignFile($sourcefile, $destfile, $detached);

Procedural Interface

secureblackbox_publickeycrypto_do_signfile($res, $sourcefile, $destfile, $detached);

Remarks

Use this method to sign a file and save the protected message to another file.

Specify the signing key in Key property before the signing. Please make sure the assigned key has a private key associated with it.

Set Detached parameter to false to create an enveloped/enveloping signature. This maynot be supported by certain algorithms or encryption modes.

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SecureBlackbox 2020 PHP Edition - Version 20.0 [Build 8154]