(SQL Server) Authenticode Sign using Smartcard or USB Token

See more Code Signing Examples

Note: Chilkat's code signing class was added in v9.5.0.97

Chilkat ActiveX Downloads ActiveX for 32-bit and 64-bit Windows

-- Important: See this note about string length limitations for strings returned by sp_OAMethod calls.
--
CREATE PROCEDURE ChilkatSample
AS
BEGIN
    DECLARE @hr int
    -- Important: Do not use nvarchar(max).  See the warning about using nvarchar(max).
    DECLARE @sTmp0 nvarchar(4000)
    -- This example requires the Chilkat API to have been previously unlocked.
    -- See Global Unlock Sample for sample code.

    DECLARE @success int

    -- 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"
    --   }
    -- }

    DECLARE @json int
    -- Use "Chilkat_9_5_0.JsonObject" for versions of Chilkat < 10.0.0
    EXEC @hr = sp_OACreate 'Chilkat.JsonObject', @json OUT
    IF @hr <> 0
    BEGIN
        PRINT 'Failed to create ActiveX component'
        RETURN
    END

    EXEC sp_OAMethod @json, 'UpdateString', @success OUT, 'hashAlg', 'sha256'
    EXEC sp_OAMethod @json, 'UpdateBool', @success OUT, 'timestampToken.enabled', 1
    EXEC sp_OAMethod @json, 'UpdateString', @success OUT, 'timestampToken.tsaUrl', 'http://timestamp.digicert.com'
    EXEC sp_OAMethod @json, 'UpdateBool', @success OUT, 'timestampToken.requestTsaCert', 1
    EXEC sp_OAMethod @json, 'UpdateString', @success OUT, '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.
    DECLARE @cert int
    -- Use "Chilkat_9_5_0.Cert" for versions of Chilkat < 10.0.0
    EXEC @hr = sp_OACreate 'Chilkat.Cert', @cert OUT

    -- Yubico YubiKey OTP+FIDO+CCID 0, default PIN = 123456
    EXEC sp_OASetProperty @cert, 'SmartCardPin', '123456'

    -- Assuming you have the Yubikey inserted into the USB on the computer...
    -- and there is only 1 signing certificate on the Yubikey, then just load from
    -- the "smartcard".  (assuming you don't have additional smartcards or USB tokens plugged in)
    EXEC sp_OAMethod @cert, 'LoadFromSmartcard', @success OUT, ''
    IF @success = 0
      BEGIN
        EXEC sp_OAGetProperty @cert, 'LastErrorText', @sTmp0 OUT
        PRINT @sTmp0
        EXEC @hr = sp_OADestroy @json
        EXEC @hr = sp_OADestroy @cert
        RETURN
      END

    -- If the smartcard/token has several possible certificates that can be used for signing,
    -- then see the online documentation for the LoadFromSmartcard method,
    -- and also see the online documentation and examples for Chilkat Pkcs11 and ScMinidriver.
    -- There are many possible ways to load a Chilkat certificate object with a cert (and associated private key)
    -- from a variety of sources.  The only coding difference for any signing function in Chilkat,
    -- whether it be a PDF, XmlDSig, CMS, etc. is in how the cert is loaded.

    -- You can sign .exe or .dll files.
    DECLARE @exePath nvarchar(4000)
    SELECT @exePath = 'C:/someOtherDir/HelloWorld.exe'

    DECLARE @signer int
    -- Use "Chilkat_9_5_0.CodeSign" for versions of Chilkat < 10.0.0
    EXEC @hr = sp_OACreate 'Chilkat.CodeSign', @signer OUT

    -- If successful, the following call will apply the signature to the EXE (or DLL).
    EXEC sp_OAMethod @signer, 'AddSignature', @success OUT, @exePath, @cert, @json
    IF @success = 0
      BEGIN
        EXEC sp_OAGetProperty @signer, 'LastErrorText', @sTmp0 OUT
        PRINT @sTmp0
        EXEC @hr = sp_OADestroy @json
        EXEC @hr = sp_OADestroy @cert
        EXEC @hr = sp_OADestroy @signer
        RETURN
      END


    PRINT 'Successfully applied the Authenticode signature.'

    EXEC @hr = sp_OADestroy @json
    EXEC @hr = sp_OADestroy @cert
    EXEC @hr = sp_OADestroy @signer


END
GO