(SQL Server) Load PFX (PKCS#12) and List Certificates

Loads a PFX file (.pfx, .p12) and iterates over the certificates found within.

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

    DECLARE @success int

    DECLARE @pfxPath nvarchar(4000)
    SELECT @pfxPath = '/Users/chilkat/testData/pfx/chilkat_ssl.pfx'
    DECLARE @pfxPassword nvarchar(4000)
    SELECT @pfxPassword = 'test'
    EXEC sp_OAMethod @certStore, 'LoadPfxFile', @success OUT, @pfxPath, @pfxPassword
    IF @success <> 1
      BEGIN
        EXEC sp_OAGetProperty @certStore, 'LastErrorText', @sTmp0 OUT
        PRINT @sTmp0
        EXEC @hr = sp_OADestroy @certStore
        RETURN
      END

    DECLARE @numCerts int
    EXEC sp_OAGetProperty @certStore, 'NumCertificates', @numCerts OUT



    PRINT 'PFX contains ' + @numCerts + ' certificates'

    DECLARE @i int
    SELECT @i = 0
    WHILE @i < @numCerts
      BEGIN
        DECLARE @cert int
        EXEC sp_OAMethod @certStore, 'GetCertificate', @cert OUT, @i


        EXEC sp_OAGetProperty @cert, 'SubjectCN', @sTmp0 OUT
        PRINT @i + ': (Common Name) ' + @sTmp0

        EXEC sp_OAGetProperty @cert, 'SerialNumber', @sTmp0 OUT
        PRINT @i + ': (Serial Number) ' + @sTmp0

        EXEC sp_OAGetProperty @cert, 'SubjectDN', @sTmp0 OUT
        PRINT @i + ': (Distinguished Name) ' + @sTmp0
        EXEC @hr = sp_OADestroy @cert

        SELECT @i = @i + 1
      END

    EXEC @hr = sp_OADestroy @certStore


END
GO