CryptoSys PKI Pro Manual

Sig.SignDigest Method

Compute a signature value over a message digest value.

Syntax

[C#]
public static string SignDigest(
   byte[] digest,
   string privateKeyFile,
   string password,
   SigAlgorithm sigAlg,
   Sig.SigOptions sigOpts = Sig.SigOptions.Default,
   Sig.Encoding sigEncoding = Sig.Encoding.Default 
)
[VB]
Public Shared Function SignDigest (
   digest As Byte(),
   privateKeyFile As String,
   password As String,
   sigAlg As SigAlgorithm,
   Optional sigOpts As Sig.SigOptions = Sig.SigOptions.Default,
   Optional sigEncoding As Sig.Encoding = Sig.Encoding.Default 
) As String

Parameters

digest  Byte
digest value in a byte array
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  Sig.SigOptions  (Optional)
(optional) Options for ECDSA and RSA-PSS signatures
sigEncoding  Sig.Encoding  (Optional)
Optional encodings for output [default=base64]

Return Value

The encoded signature, or an empty string on error

See Also

VB6/C equivalent: SIG_SignData

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