The Verify Digital Signatures action allows you to verify digital signatures that have been applied to files.
Specify the files which you want to verify (each entry on a new line).
Set any of the following options that you want to execute:
| • | All Methods - Use all verification methods to verify the files. |
| • | Default Catalog Database - Find catalog from default catalog database. |
| • | System Component Catalog Database - Finds the catalog from the System Component (Driver) catalog database. |
| • | Catalog Database GUID - Provide a GUID to identify the catalog in the catalog database. |
| • | Catalog File - Specify the catalog file. |
| • | OS Version - Use the operating system version to verify the file. The format for this value needs to be passed in the following way: PlatformId:MajorVersion:MinorVersion.BuildNumber (build number is optional). |
Note: This option can only be used when one of the options above is used.
| • | Verbose Output - Self Explanatory. |
| • | Default Authentication Verification Policy - Self Explanatory. |
Note: Cannot be used with the Verification Policy GUID option.
| • | Warning If Signature Not Time Stamped - Self Explanatory. |
| • | Verification Policy GUID - Specify the GUID that matches the Action Id of the verification policy to be used. |
Note: Cannot be used with the Default Authentication Verification Policy option.
| • | Subject Name of Root Certificate - Specify the subject name of the root certificate that the signing certificate must link to. |
For more information on Signtool see MSDN.