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DumpChainValidityTool

DumpChainValidityTool validates the signing certificate-chains associated with a SIS file and displays a unified list of capabilities that are supported by the validated chains.

Syntax

dumpchainvaliditytool [OPTIONS] <ARGS>

The following table lists the options supported by DumpChainValidityTool .

Options	Description	Usage
`-v`	Displays version of the tool.	`dumpchainvaliditytool [-v]`
`-h`	Displays help message	`dumpchainvaliditytool [-h]`
`-i`	Displays Open SSL licence.	`dumpchainvaliditytool [-i]`
`-l`	Displays a unified list of capabilities supported by all the validated chains.	`dumpchainvaliditytool [-l] Signed_SIS_Input DAT_Input Directory` Important: You must specify the input arguments in the same order as shown in the preceding command line.

The following table lists the arguments to be specified with DumpChainValidityTool .

Arguments	Description
`SIS_Input`	Specifies the name of the signed SIS file.
`DAT_Input`	Specifies the location of the swicerstore.dat file on the ROM (For example, Z:\resource\swicertstore.dat ). Optional, if `Directory` is specified.
`Directory`	Specifies the location of the writable swicertstore.dat file (For example, c:\resource\swicertstore\dat\ ). Optional, if `Dat_Input` is provided.

Examples

The following examples illustrates the usage of DumpChainValidityTool :

To extract and display the signing chain inforrmation associated with a SIS file:

dumpchainvaliditytool simple.sis swicertstore.dat

This command displays the signing chain information of a SIS file, at the command prompt as shown in the following sample output:

         
          
         
         Signing Chain :
Issued By : Root5-RSA
Issued To : Good-R5
Valid From : 03/03/2004
Valid To : 01/03/2014


Issued By : Root5-RSA
Issued To : Root5-RSA
Valid From : 03/03/2004
Valid To : 01/03/2014


is validated by Root5-RSA


Signing Chain :
Issued By : Root5-RSA
Issued To : Mid-R5
Valid From : 03/03/2004
Valid To : 01/03/2014


Issued By : Root5-RSA
Issued To : Root5-RSA
Valid From : 03/03/2004
Valid To : 01/03/2014


is validated by Root5-RSA.

To extract and display a unified list of capabilities:

dumpchainvaliditytool -l simple.sis swicertstore.dat

This command displays a unified list of capabilities along with the signing chain information as shown in the following sample output:

         
          
         
         Signing Chain :
Issued By : Root5-RSA
Issued To : Good-R5
Valid From : 03/03/2004
Valid To : 01/03/2014


Issued By : Root5-RSA
Issued To : Root5-RSA
Valid From : 03/03/2004
Valid To : 01/03/2014


is validated by Root5-RSA


Signing Chain :
Issued By : Root5-RSA
Issued To : Mid-R5
Valid From : 03/03/2004
Valid To : 01/03/2014


Issued By : Root5-RSA
Issued To : Root5-RSA
Valid From : 03/03/2004
Valid To : 01/03/2014


is validated by Root5-RSA.

Unified Capabilities List :

TCB
WriteDeviceData
DRM
TrustedUI
AllFiles

Parent topic: SWI Analysis ToolKit Reference