SQL Server

Transition from Cert.GetCertChain to Cert.BuildCertChain

Provides instructions for replacing deprecated GetCertChain method calls with BuildCertChain. SQL Server

-- Important: See this note about string length limitations for strings returned by sp_OAMethod calls.
--
CREATE PROCEDURE ChilkatSample
AS
BEGIN
    DECLARE @hr int
    DECLARE @iTmp0 int
    -- Important: Do not use nvarchar(max).  See the warning about using nvarchar(max).
    DECLARE @sTmp0 nvarchar(4000)
    DECLARE @success int
    SELECT @success = 0

    DECLARE @cert int
    EXEC @hr = sp_OACreate 'Chilkat.Cert', @cert OUT
    IF @hr <> 0
    BEGIN
        PRINT 'Failed to create ActiveX component'
        RETURN
    END

    -- ------------------------------------------------------------------------
    -- The GetCertChain method is deprecated:

    DECLARE @certchainObj int
    EXEC sp_OAMethod @cert, 'GetCertChain', @certchainObj OUT
    EXEC sp_OAGetProperty @cert, 'LastMethodSuccess', @iTmp0 OUT
    IF @iTmp0 = 0
      BEGIN
        EXEC sp_OAGetProperty @cert, 'LastErrorText', @sTmp0 OUT
        PRINT @sTmp0
        EXEC @hr = sp_OADestroy @cert
        RETURN
      END

    -- ...
    -- ...

    EXEC @hr = sp_OADestroy @certchainObj

    -- ------------------------------------------------------------------------
    -- Do the equivalent using BuildCertChain.
    -- Your application creates a new, empty CertChain object which is passed 
    -- in the last argument and filled upon success.

    DECLARE @certchainOut int
    EXEC @hr = sp_OACreate 'Chilkat.CertChain', @certchainOut OUT

    EXEC sp_OAMethod @cert, 'BuildCertChain', @success OUT, @certchainOut
    IF @success = 0
      BEGIN
        EXEC sp_OAGetProperty @cert, 'LastErrorText', @sTmp0 OUT
        PRINT @sTmp0
        EXEC @hr = sp_OADestroy @cert
        EXEC @hr = sp_OADestroy @certchainOut
        RETURN
      END

    EXEC @hr = sp_OADestroy @cert
    EXEC @hr = sp_OADestroy @certchainOut


END
GO