Obtains the digital signature of a file.
<file /> !
|Aencoding||string||Indicated the coding of the string of characters to process, for example ISO-8859-1 or UTF-8. If it is not specified, the one defined in the configuration file for the server is used.|
|Boolean||Returns false if the signature is null or has a null reference, this can happens when for a incorrect validation of the key or there has been a change in the SignedInfo content since the signature was generated. It can also happen that the verification of the digest fails, this can be caused by a change in the data since the signature was generated.|
requires 1 argument
The entry parameter has not been specified.
<xsql-script name='crypt.dsig.verify_sample1'> <body> <println> The verification of signature is: <crypt.dsig.verify> <file type='absolute' name='purchaseorder-signed.xml' /> </crypt.dsig.verify> </println> </body> </xsql-script>