c:\VMs>signtool.exe verify /v /pa custom_device.dll

Verifying: custom_device.dll
Signature Index: 0 (Primary Signature)
Hash of file (sha256): <..snip..>

Signing Certificate Chain:
    Issued to: Go Daddy Root Certificate Authority - G2
    Issued by: Go Daddy Root Certificate Authority - G2
    Expires:   Fri Jan 01 00:59:59 2038
    SHA1 hash: 47BEABC922EAE80E78783462A79F45C254FDE68B

        Issued to: Go Daddy Secure Certificate Authority - G2
        Issued by: Go Daddy Root Certificate Authority - G2
        Expires:   Sat May 03 08:00:00 2031
        SHA1 hash: 27AC9369FAF25207BB2627CEFACCBE4EF9C319B8

            Issued to: <..snip..>
            Issued by: Go Daddy Secure Certificate Authority - G2
            Expires:   Mon Jun 11 12:01:40 2018
            SHA1 hash: <..snip..>

The signature is timestamped: Fri Jun 12 14:59:45 2015
Timestamp Verified by:
    Issued to: Starfield Services Root Certificate Authority
    Issued by: Starfield Services Root Certificate Authority
    Expires:   Tue Jan 01 00:59:59 2030
    SHA1 hash: 5D003860F002ED829DEAA41868F788186D62127F

        Issued to: Starfield Services Timestamp Authority - G1
        Issued by: Starfield Services Root Certificate Authority
        Expires:   Mon Mar 16 08:00:00 2020
        SHA1 hash: 902F41A4EEB114F194C2F1140508822A344FCE46


Successfully verified: custom_device.dll

Number of files successfully Verified: 1
Number of warnings: 0
Number of errors: 0

c:\VMs>signtool.exe verify /v /kp custom_device.dll

Verifying: custom_device.dll
Signature Index: 0 (Primary Signature)
Hash of file (sha256): <..snip..>

Signing Certificate Chain:
    Issued to: Go Daddy Root Certificate Authority - G2
    Issued by: Go Daddy Root Certificate Authority - G2
    Expires:   Fri Jan 01 00:59:59 2038
    SHA1 hash: 47BEABC922EAE80E78783462A79F45C254FDE68B

        Issued to: Go Daddy Secure Certificate Authority - G2
        Issued by: Go Daddy Root Certificate Authority - G2
        Expires:   Sat May 03 08:00:00 2031
        SHA1 hash: 27AC9369FAF25207BB2627CEFACCBE4EF9C319B8

            Issued to: <..snip..>
            Issued by: Go Daddy Secure Certificate Authority - G2
            Expires:   Mon Jun 11 12:01:40 2018
            SHA1 hash: <..snip..>

The signature is timestamped: Fri Jun 12 14:59:45 2015
Timestamp Verified by:
    Issued to: Starfield Services Root Certificate Authority
    Issued by: Starfield Services Root Certificate Authority
    Expires:   Tue Jan 01 00:59:59 2030
    SHA1 hash: 5D003860F002ED829DEAA41868F788186D62127F

        Issued to: Starfield Services Timestamp Authority - G1
        Issued by: Starfield Services Root Certificate Authority
        Expires:   Mon Mar 16 08:00:00 2020
        SHA1 hash: 902F41A4EEB114F194C2F1140508822A344FCE46

Cross Certificate Chain:
    Issued to: Microsoft Code Verification Root
    Issued by: Microsoft Code Verification Root
    Expires:   Sat Nov 01 14:54:03 2025
    SHA1 hash: 8FBE4D070EF8AB1BCCAF2A9D5CCAE7282A2C66B3

        Issued to: Go Daddy Root Certificate Authority - G2
        Issued by: Microsoft Code Verification Root
        Expires:   Thu Apr 15 21:07:40 2021
        SHA1 hash: 842C5CB34B73BBC5ED8564BDEDA786967D7B42EF

            Issued to: Go Daddy Secure Certificate Authority - G2
            Issued by: Go Daddy Root Certificate Authority - G2
            Expires:   Sat May 03 08:00:00 2031
            SHA1 hash: 27AC9369FAF25207BB2627CEFACCBE4EF9C319B8

                Issued to: <..snip..>
                Issued by: Go Daddy Secure Certificate Authority - G2
                Expires:   Mon Jun 11 12:01:40 2018
                SHA1 hash: <..snip..>


Successfully verified: custom_device.dll

Number of files successfully Verified: 1
Number of warnings: 0
Number of errors: 0

c:\VMs>signtool.exe verify /v custom_device.dll

Verifying: custom_device.dll
Signature Index: 0 (Primary Signature)
Hash of file (sha256): <..snip..>

Signing Certificate Chain:
    Issued to: Go Daddy Root Certificate Authority - G2
    Issued by: Go Daddy Root Certificate Authority - G2
    Expires:   Fri Jan 01 00:59:59 2038
    SHA1 hash: 47BEABC922EAE80E78783462A79F45C254FDE68B

        Issued to: Go Daddy Secure Certificate Authority - G2
        Issued by: Go Daddy Root Certificate Authority - G2
        Expires:   Sat May 03 08:00:00 2031
        SHA1 hash: 27AC9369FAF25207BB2627CEFACCBE4EF9C319B8

            Issued to: <..snip..>
            Issued by: Go Daddy Secure Certificate Authority - G2
            Expires:   Mon Jun 11 12:01:40 2018
            SHA1 hash: <..snip..>

The signature is timestamped: Fri Jun 12 14:59:45 2015
Timestamp Verified by:
    Issued to: Starfield Services Root Certificate Authority
    Issued by: Starfield Services Root Certificate Authority
    Expires:   Tue Jan 01 00:59:59 2030
    SHA1 hash: 5D003860F002ED829DEAA41868F788186D62127F

        Issued to: Starfield Services Timestamp Authority - G1
        Issued by: Starfield Services Root Certificate Authority
        Expires:   Mon Mar 16 08:00:00 2020
        SHA1 hash: 902F41A4EEB114F194C2F1140508822A344FCE46

SignTool Error: A certificate chain processed, but terminated in a root
        certificate which is not trusted by the trust provider.

Number of files successfully Verified: 0
Number of warnings: 0
Number of errors: 1