SigSignFile Method

Compute a signature value over binary data in a file.

Namespace: CryptoSysPKI
Assembly: diCrSysPKINet (in diCrSysPKINet.dll) Version: 23.0.0.30549 (23.1.0.0)

Syntax

public static string SignFile(
	string dataFile,
	string privateKeyFile,
	string password,
	SigAlgorithm sigAlg,
	SigSigOptions sigOpts = SigSigOptions.Default,
	SigEncoding sigEncoding = SigEncoding.Default
)

Public Shared Function SignFile ( 
	dataFile As String,
	privateKeyFile As String,
	password As String,
	sigAlg As SigAlgorithm,
	Optional sigOpts As SigSigOptions = SigSigOptions.Default,
	Optional sigEncoding As SigEncoding = SigEncoding.Default
) As String

Parameters

dataFile String: Name of input file containing data to be signed
privateKeyFile String: Name of private key file (or a string containing the key in PEM format, or an internal private key)
password String: Password for the private key, if encrypted
sigAlg SigAlgorithm: Signature algorithm to be used
sigOpts SigSigOptions (Optional): (optional) Options for ECDSA and RSA-PSS signatures
sigEncoding SigEncoding (Optional): Optional encodings for output [default=base64]

Return Value

String
The encoded signature, or an empty string on error

Reference

Sig Class

CryptoSysPKI Namespace