VerifyFile Method
Verifies an enveloped or enveloping signature contained in a file.
Object Oriented Interface
public function doVerifyFile($sourcefile, $destfile);
Procedural Interface
secureblackbox_publickeycrypto_do_verifyfile($res, $sourcefile, $destfile);
Remarks
Use this method to verify an enveloped or enveloping signature and extract the original signed message to another file.
The validation result is stored in SignatureValidationResult property.
Specify the public verification key in Key property before commencing the validation.