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Performs signature.

Component Version macOS Windows Server FileMaker Cloud FileMaker iOS SDK
SmartCard 7.0 Yes Yes Yes No No
MBS( "SmartCard.PerformSignature"; SmartCardContext; DeviceType; Hash { ; ReturnType } )   More


Parameter Description Example value
SmartCardContext The smartcard context reference number. $SmartCardContext
DeviceType Which device to handle, so the plugin talks the right dialect.
Currently supported cardos and acos.
Hash The input hash to sign.
Length should be 40 hex characters, so it's decoded 20 bytes.
ReturnType Optional
What format to return the certificate.
Can be Hex or Base64. Default is hex.


Returns result or error.


Performs signature.
Convenience function which wraps a few calls to Transmit function.

With plugin version 7.1 the length of hash is variable.

This is function for atos Smartcards CardOS v5.0/5.3, which we needed for point of sales software in Austria. It may not work with your cards unless they have same protocol.

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Release notes

Created 18th January 2017, last changed 17th June 2018

SmartCard.ListReaders   -   SmartCard.ReadCertificate

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