SQL Server

Load Base64-encoded X.509 Certificate (.cer)

See more Certificates Examples

Loads a digital certificate from a base64 encoded DER X.509 Certificate (.cer, .crt) and fetches information about the cert. SQL Server

--
CREATE PROCEDURE ChilkatSample
AS
BEGIN
    DECLARE @hr int
    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

    --  LoadFromFile will load virtually any certificate format file.
    --  It will auto-recognize the format and load appropiately.
    --  A base64-encoded DER X.509 certificate file
    --  contains the binary DER in base64 encoded form.
    --  Therefore, it is a text file that will begin like this:
    --  -----BEGIN CERTIFICATE-----
    --  MIIFbjCCBFagAwIBAgIGdDPNv/L0MA0GCSqGSIb3DQEBBQUAMIHKMQswCQYDVQQG
    --  EwJVUzEQMA4GA1UECBMHQXJpem9uYTETMBEGA1UEBxMKU2NvdHRzZGFsZTEaMBgG
    --  ...

    EXEC sp_OAMethod @cert, 'LoadFromFile', @success OUT, '/Users/chilkat/testData/cer/chilkat_base64.cer'
    IF @success <> 1
      BEGIN
        EXEC sp_OAGetProperty @cert, 'LastErrorText', @sTmp0 OUT
        PRINT @sTmp0
        EXEC @hr = sp_OADestroy @cert
        RETURN
      END

    --  DN = "Distinguished Name"

    EXEC sp_OAGetProperty @cert, 'SubjectDN', @sTmp0 OUT
    PRINT 'SubjectDN:' + @sTmp0


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

    EXEC sp_OAGetProperty @cert, 'IssuerCN', @sTmp0 OUT
    PRINT 'Issuer Common Name:' + @sTmp0


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

    EXEC @hr = sp_OADestroy @cert


END
GO