PureBasic

Code Signing using Sectigo USB Token

See more Code Signing Examples

Demonstrates how to Authenticode sign an EXE or DLL using a SafeNet USB token from Sectigo.

Requires Chilkat v10.0.0 or greater.

PureBasic

IncludeFile "CkCodeSign.pb"
IncludeFile "CkCert.pb"
IncludeFile "CkJsonObject.pb"

Procedure ChilkatExample()

    success.i = 0

    ; This example requires the Chilkat API to have been previously unlocked.
    ; See Global Unlock Sample for sample code.

    ; First create the following JSON to specify that SHA256 is to be used,
    ; and provide timestamp server information.

    ; {
    ;   "hashAlg": "sha256",
    ;   "timestampToken": {
    ;     "enabled": true,
    ;     "tsaUrl": "http://timestamp.digicert.com",
    ;     "requestTsaCert": true,
    ;     "hashAlg": "sha256"
    ;   }
    ; }

    json.i = CkJsonObject::ckCreate()
    If json.i = 0
        Debug "Failed to create object."
        ProcedureReturn
    EndIf

    CkJsonObject::ckUpdateString(json,"hashAlg","sha256")
    CkJsonObject::ckUpdateBool(json,"timestampToken.enabled",1)
    CkJsonObject::ckUpdateString(json,"timestampToken.tsaUrl","http://timestamp.digicert.com")
    CkJsonObject::ckUpdateBool(json,"timestampToken.requestTsaCert",1)
    CkJsonObject::ckUpdateString(json,"timestampToken.hashAlg","sha256")

    ; The only difference in signing with a smartcard or USB token
    ; is that the cert is loaded from a smartcard or USB token, instead of a PFX or from elsewhere
    ; such as from the Windows certificate store.
    cert.i = CkCert::ckCreate()
    If cert.i = 0
        Debug "Failed to create object."
        ProcedureReturn
    EndIf

    ; Use your USB token PIN (user password).
    ; It will be a string similar to this:  j6X54nB7-jlp5Cr2
    CkCert::setCkSmartCardPin(cert, "j6X54nB7-jlp5Cr2")

    ; Load the certificate based on the serial number.
    ; *** Use your certificate's serial number.
    success = CkCert::ckLoadFromSmartcard(cert,"serial=3FF5B69109BFD4046C92CC0D18EE23C2")
    If success = 0
        Debug CkCert::ckLastErrorText(cert)
        CkJsonObject::ckDispose(json)
        CkCert::ckDispose(cert)
        ProcedureReturn
    EndIf

    ; Note: If the above fails, then use the SafeNet Authentication Client Tools
    ; to login to your token using your token password.
    ; You don't want too many failed logins, otherwise you'll lock the token.
    ; A successful login will reset number of failed logins back to 0.

    ; Note: This is to sign Microsoft Windows executables or DLLs
    ; You can sign .exe or .dll files.
    exePath.s = "C:/someDirectory/HelloWorld.exe"

    signer.i = CkCodeSign::ckCreate()
    If signer.i = 0
        Debug "Failed to create object."
        ProcedureReturn
    EndIf

    ; If successful, the following call will apply the signature to the EXE (or DLL).
    success = CkCodeSign::ckAddSignature(signer,exePath,cert,json)
    If success = 0
        Debug CkCodeSign::ckLastErrorText(signer)
        CkJsonObject::ckDispose(json)
        CkCert::ckDispose(cert)
        CkCodeSign::ckDispose(signer)
        ProcedureReturn
    EndIf

    Debug "Successfully applied the Authenticode signature."


    CkJsonObject::ckDispose(json)
    CkCert::ckDispose(cert)
    CkCodeSign::ckDispose(signer)


    ProcedureReturn
EndProcedure