CryptoSys PKI Toolkit Manual
Cms.GetSigDataDigest Method (String, String, Boolean)
Extracts the message digest from a signed-data CMS object file and verifies the signature (legacy version)
Syntax
[C#]
public static string GetSigDataDigest(
string inputFile,
string certFile,
bool inputIsBase64
)
[VB.NET]
Public Shared Function GetSigDataDigest ( _
inputFile As String, _
certFile As String, _
inputIsBase64 As Boolean _
) As String
Parameters
- inputFile
- file containing CMS signed-data object
- certFile
- an (optional) X.509 certificate file to be used to identify the signer
- inputIsBase64
- [OBSOLETE: this parameter is ignored]
Return Value
Hash value in hex format or an empty string if error
Remarks
If no certificate is given, it will use the first valid SignerInfo and certificate pair it finds in the SignedData.
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