Secure Electronic Transaction (SET) Supplement for the v1.0 Internet Open Trading Protocol (IOTP)
RFC 3538

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Network Working Group                                       Y. Kawatsura
Request for Comments: 3538                                       Hitachi
Category: Informational                                        June 2003

         Secure Electronic Transaction (SET) Supplement for the
               v1.0 Internet Open Trading Protocol (IOTP)

Status of this Memo

   This memo provides information for the Internet community.  It does
   not specify an Internet standard of any kind.  Distribution of this
   memo is unlimited.

Copyright Notice

   Copyright (C) The Internet Society (2003).  All Rights Reserved.

Abstract

   This document describes detailed Input/Output parameters for the
   Internet Open Trading Protocol (IOTP) Payment Application Programming
   Interface (API).  It also describes procedures in the Payment Bridge
   for the use of SET (SET Secure Electronic Transaction) as the payment
   protocol within Version 1.0 of the IOTP.

Table of Contents

   1. Introduction....................................................3
      1.1 Objectives of this Document.................................3
      1.2 Scope of this specification.................................3
          1.2.1 The version of IOTP specification.....................3
          1.2.2 The version of SET specification......................4
          1.2.3 The version of IOTP Architecture document.............4
      1.3 Audience....................................................4
      1.4 Notation....................................................4
      1.5 Terminology.................................................4
   2. Requirements & Development Policy...............................4
   3. Business Models.................................................5
      3.1 Entity models between SET and IOTP..........................5
      3.2 Role of Participants........................................5
      3.3 Scope of Transaction Types..................................6
      3.4 Types of transaction not in scope...........................6
   4. Architecture of SET/IOTP........................................7
   5. Trading Types of SET/IOTP.......................................7
      5.1 Baseline Purchase...........................................7
      5.2 Cash Advances...............................................8
      5.3 Status Inquiry .............................................8

Kawatsura                    Informational                      [Page 1]
RFC 3538                SET Supplement for IOTP                June 2003

   6. General Flow of SET/IOTP........................................8
      6.1 Baseline Purchase...........................................9
          6.1.1 Brand Independent Baseline Purchase...................9
          6.1.2 Brand Dependent Baseline Purchase....................13
      6.2 Cash Advances..............................................14
      6.3 Status Inquiry.............................................15
   7. IOTP Payment APIs..............................................16
      7.1 Brand Compilation Related API Calls........................16
          7.1.1 Find Accepted Payment Brand..........................16
          7.1.2 Find Accepted Payment Protocol.......................17
          7.1.3 Get Payment Initialization Data......................18
          7.1.4 Inquire Authentication Challenge.....................19
          7.1.5 Authenticate.........................................19
          7.1.6 Check Authentication Response........................19
      7.2 Brand Selection Related API Calls..........................20
          7.2.1 Find Payment Instrument..............................20
          7.2.2 Check Payment Possibility............................21
      7.3 Payment Transaction Related API Calls......................22
          7.3.1 Start Payment Consumer...............................22
          7.3.2 Start Payment Payment Handler........................23
          7.3.3 Resume Payment Consumer..............................24
          7.3.4 Continue Process.....................................25
          7.3.5. Change Process State................................26
      7.4 General Inquiry API Calls..................................26
          7.4.1 Payment Instrument Inquiry...........................26
          7.4.2 Inquire Pending Payment..............................26
          7.4.3 Remove Payment Log...................................27
      7.5 Payment Related Inquiry API Calls..........................27
          7.5.1 Check Payment Receipt................................27
          7.5.2 Expand Payment Receipt...............................27
          7.5.3 Inquire Process State................................28
          7.5.4 Start Payment Inquiry................................29
          7.5.5 Inquire Payment Status...............................30
   8. SET dependent Process..........................................30