支付网关设计方案

1 支付网关设计方案 2 1. 功能...................................................................................................................................................... 3 2. 硬件构成 .............................................................................................................................................. 3 3. 软件系统 .............................................................................................................................................. 3 4. 软件结构 .............................................................................................................................................. 3 4.1 网关-商户消息处理基本流程： ............................................................................................... 4 4.2 网关-商户消息处理类库结构 ................................................................................................... 4 4.3 网关-商户消息处理消息入口 ................................................................................................... 6 4.5 证书和CRL 的管理 .................................................................................................................. 7 4.6 消息数据的保存 ........................................................................................................................ 7 5. PCR（PAYMENT GATEWAY CERTIFICATE REGISTRATION） .............................................. 7 5.1 证书申请初始化（Me_AqCInitReq/Res） ............................................................................... 7 5.2 证书申请（CertReq/Res） ....................................................................................................... 9 5.3 证书申请查询（CertInqReq/Res） ........................................................................................ 11 6. PAC（PAYMENT GATEWAY AUTHORIZE & CAPTURE PROCESS） ................................... 14 6.1 授权验证（Au thReq/Res...