Padding Property
The padding type to apply to the encrypted data.
Syntax
symmetriccrypto.getPadding([callback]) symmetriccrypto.setPadding( padding, [callback])
Possible Values
0 (scpNone), 1 (scpPKCS5), 2 (scpANSIX923)
Default Value
1
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 getPadding([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 setPadding([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
Use this property to specify the padding type to use with the encrypted data. A paddingtype commonly used in modern security environments is PKCS#5.
scpNone | 0 | No padding. You might need to adjust the length of the input data to align it by the encryption block boundary. |
scpPKCS5 | 1 | Standard PKCS5 (sometimes also referred to as PKCS7) padding |
scpANSIX923 | 2 | ANSI X.923 padding |
Data Type
Integer