农行支付接口的数据格式

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农行支付接口的数据格式是这样的B2C233010300330A01PayReqON200306300001280.0GameCardOrder2003/11/1223:55:30http://127.0.0.1/Merchant/MerchantQueryOrder.jsp?ON=ON200306300001&QueryType=1IP000001中国移动IP卡100.01IP000002网通IP卡90.02110http://127.0.0.1/Merchant/MerchantResult.jspHi!1SHA1withRSAnfJAveUtLG1YHqsjUdopB8Jl9QX4ZtlQrUn+HoiCy0yS9An19z5IxTIVYOuQXjNnbMGgmZlCwK3dSSnRTLHxZMC3zJUiE58qEwxatOgHNFUhAHTBxkUMO5ikC7C5qm/9L67/Xp7kYvHK9Fo/8CyXckROb+w+eLYcPaYo6+Of2Dg=数据有以下几部分构成订单信息SHA1withRSA订单信息的签名订单信息的构造参考：B2C233010300330A01PayReqON200306300001280.0GameCardOrder2003/11/1223:55:30http://127.0.0.1/Merchant/MerchantQueryOrder.jsp?ON=ON200306300001&QueryType=1IP000001中国移动IP卡100.01IP000002网通IP卡90.02110http://127.0.0.1/Merchant/MerchantResult.jspHi!1整体上由Merchant商户信息段和TrxRequest请求信息段，两部分构成。Signature是采用SHA1withRSA对订单信息进行签名在base64encode后得到，在php中可以用openssl实现。参考代码如下B2C233010300330A01PayReqON200306300001280.0GameCardOrder2003/11/1223:55:30http://127.0.0.1/Merchant/MerchantQueryOrder.jsp?ON=ON200306300001&QueryType=1IP000001中国移动IP卡100.01IP000002网通IP卡90.02110http://127.0.0.1/Merchant/MerchantResult.jspHi!1";//$toSign签名后的数据应该是nfJAveUtLG1YHqsjUdopB8Jl9QX4ZtlQrUn+HoiCy0yS9An19z5IxTIVYOuQXjNnbMGgmZlCwK3dSSnRTLHxZMC3zJUiE58qEwxatOgHNFUhAHTBxkUMO5ikC7C5qm/9L67/Xp7kYvHK9Fo/8CyXckROb+w+eLYcPaYo6+Of2Dg=$fp=fopen($cert_file,"rb");$priv_key=fread($fp,8192);fclose($fp);//获取pem文件中的私钥$pkeyid=openssl_get_privatekey($priv_key,$password);//使用用户私钥对消息进行签名openssl_sign($toSign,$signature,$pkeyid);//Freethekey. openssl_free_key($pkeyid);$b64=base64_encode($signature);echo$b64;代码中用到的user.pem由农行网银后台下载的pfx或则p12文件转换而已，pfx转pem文件的方法是：opensslpkcs12-nocerts-nodes-incert.p12-outuser.pem