Sig.VerifyFile Method (String, String, String, SigAlgorithm)
Verify a signature value over data in a file.
Syntax
[C#]
public static int VerifyFile(
string sigStr,
string dataFile,
string certOrKeyFile,
SigAlgorithm sigAlg
)
[VB.NET]
Public Shared Function VerifyFile ( _
sigStr As String, _
dataFile As String, _
certOrKeyFile As String, _
sigAlg As SigAlgorithm _
) As Integer
Parameters
- sigStr
- Containing the encoded signature value
- dataFile
- Name of file containing data to be verified
- certOrKeyFile
- Specifying the X.509 certificate or public key file name (or a string containing the certificate or key in PEM format or base64 representation, or an internal key string).
- sigAlg
- Type: SigAlgorithm
Signature algorithm used to create signature.
Return Value
Zero (0) if the signature is valid; otherwise a negative
error code.
Remarks
Any valid encodings of the signature value are detected automatically.
See Also
VB6/C equivalent: SIG_VerifyFile
[Contents] [Index]