SQL Server

Duo Auth API - Auth

See more Duo Auth MFA Examples

The /auth endpoint performs second-factor authentication for a user by sending a push notification to the user's smartphone app, verifying a passcode, or placing a phone call. It is also used to send the user a new batch of passcodes via SMS. 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

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

    DECLARE @integrationKey nvarchar(4000)
    SELECT @integrationKey = 'DIMS3V5QDVG9J9ABRXC4'
    DECLARE @secretKey nvarchar(4000)
    SELECT @secretKey = 'HWVQ46nubLBxhnRlKddTltWIi3hL0fIQF2qTvLab'

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

    EXEC sp_OASetProperty @http, 'Accept', 'application/json'

    -- Use your own hostname here:
    DECLARE @url nvarchar(4000)
    SELECT @url = 'https://api-a03782e1.duosecurity.com/auth/v2/auth'

    -- This example requires Chilkat v9.5.0.89 or greater because Chilkat will automatically
    -- generate and send the HMAC signature for the requires based on the integration key and secret key.
    EXEC sp_OASetProperty @http, 'Login', @integrationKey
    EXEC sp_OASetProperty @http, 'Password', @secretKey

    DECLARE @req int
    EXEC @hr = sp_OACreate 'Chilkat.HttpRequest', @req OUT

    EXEC sp_OAMethod @req, 'AddParam', NULL, 'username', 'matt'
    EXEC sp_OAMethod @req, 'AddParam', NULL, 'factor', 'push'
    -- The device ID can be obtained from the preauth response.  See Duo Preauth Example
    EXEC sp_OAMethod @req, 'AddParam', NULL, 'device', 'DP6GYVTQ5NK82BMR851F'

    EXEC sp_OASetProperty @req, 'HttpVerb', 'POST'
    EXEC sp_OASetProperty @req, 'ContentType', 'application/x-www-form-urlencoded'

    DECLARE @resp int
    EXEC @hr = sp_OACreate 'Chilkat.HttpResponse', @resp OUT

    EXEC sp_OAMethod @http, 'HttpReq', @success OUT, @url, @req, @resp
    IF @success = 0
      BEGIN
        EXEC sp_OAGetProperty @http, 'LastErrorText', @sTmp0 OUT
        PRINT @sTmp0
        EXEC @hr = sp_OADestroy @http
        EXEC @hr = sp_OADestroy @req
        EXEC @hr = sp_OADestroy @resp
        RETURN
      END


    EXEC sp_OAGetProperty @resp, 'StatusCode', @iTmp0 OUT
    PRINT 'status code = ' + @iTmp0

    DECLARE @json int
    EXEC @hr = sp_OACreate 'Chilkat.JsonObject', @json OUT

    EXEC sp_OAGetProperty @resp, 'BodyStr', @sTmp0 OUT
    EXEC sp_OAMethod @json, 'Load', @success OUT, @sTmp0
    EXEC sp_OASetProperty @json, 'EmitCompact', 0
    EXEC sp_OAMethod @json, 'Emit', @sTmp0 OUT
    PRINT @sTmp0

    -- Sample successful output:

    -- status code = 200

    -- {
    --   "response": {
    --     "result": "allow",
    --     "status": "allow",
    --     "status_msg": "Success. Logging you in..."
    --   },
    --   "stat": "OK"
    -- }

    -- Sample code to parse the above JSON response..

    -- Use this online tool to generate parsing code from sample JSON: 
    -- Generate Parsing Code from JSON

    DECLARE @responseResult nvarchar(4000)
    EXEC sp_OAMethod @json, 'StringOf', @responseResult OUT, 'response.result'
    DECLARE @responseStatus nvarchar(4000)
    EXEC sp_OAMethod @json, 'StringOf', @responseStatus OUT, 'response.status'
    DECLARE @responseStatus_msg nvarchar(4000)
    EXEC sp_OAMethod @json, 'StringOf', @responseStatus_msg OUT, 'response.status_msg'
    DECLARE @stat nvarchar(4000)
    EXEC sp_OAMethod @json, 'StringOf', @stat OUT, 'stat'

    EXEC @hr = sp_OADestroy @http
    EXEC @hr = sp_OADestroy @req
    EXEC @hr = sp_OADestroy @resp
    EXEC @hr = sp_OADestroy @json


END
GO