SecureBlackbox 2020 Node.js Edition

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ExternalCryptoExternalHashCalculation Property

Specifies whether the message hash is to be calculated at the external endpoint.

Syntax

 sftpclient.getExternalCryptoExternalHashCalculation([callback])
 sftpclient.setExternalCryptoExternalHashCalculation( externalCryptoExternalHashCalculation, [callback])

Default Value

FALSE

Callback

The 'callback' parameter specifies a function which will be called when the operation completes (or an error is encountered). If the 'callback' parameter is not specified, then the method will block and will not return until the operation completes (or an error is encountered).

The callback for the getExternalCryptoExternalHashCalculation([callback]) method is defined as:

function(err, data){ }

'err' is the error that occurred. If there was no error, then 'err' is 'null'.

'data' is the value returned by the method.

The callback for the setExternalCryptoExternalHashCalculation([callback]) method is defined as:

function(err){ }

'err' is the error that occurred. If there was no error, then 'err' is 'null'.

'err' has 2 properties which hold detailed information:

err.code
err.message

Remarks

Specifies whether the message hash is to be calculated at the external endpoint. Please note that this mode is not supported by all components. In particular, components operating with larger objects (PDFSigner, CAdESSigner, XAdESSigner) do not support it.

Data Type

Boolean

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SecureBlackbox 2020 Node.js Edition - Version 20.0 [Build 8165]