我试图验证Parse.com Cloud Code上的RSA签名。基本上我正在尝试在服务器上进行Android In App Purchase的收据验证。Parse.com Cloud Code RSA验证 - Android应用内购买验证
Parse.com加密模块不支持验证方法。所以我找到了一个我输入的在线的library。
var KJUR = require("cloud/jsrsasign-4.7.0/npm/lib/jsrsasign.js");
var verifier = new KJUR.crypto.Signature({alg: "SHA1withRSA", prov: "cryptojs/jsrsa"});
verifier.initVerifyByCertificatePEM(publicKey);
verifier.updateString(purchaseData);
//verifier.updateHex(hexValue);
var result = verifier.verify(signature);
我做错了什么,但不能真正说出什么。我可能会把签名,publicKey和purchaseData放在错误的地方。
的购买数据如下:(每Android的规格,我改变了数据)
var purchaseData = {
orderID: "12999763169854705758.1300523466622834",
packageName: "com.blabla.bla",
productID: e.purchase.SKU,
purchaseTime: new moment(time).valueOf(),
purchaseState: 0,
developerPayload: "74571d75-98b8-4327-942d-5379309c9033",
purchaseToken: "klsDmifojfknmbojimkkkdkm.AO-J1OyXvZ3RH1aPiPD2MIdOUu00FrCnuTCjl1-K3ZD4Puu0zXDPTOAKH3Dc1hq1DZwiNI-AgXwW18gDV3eU9kXCR1IwhADLvVeOSkyu5kzdUBoVNdA42Zc"
};
我收到以下错误:
Result: TypeError: Cannot call method 'bitLength' of undefined
at RSAKey._rsasign_verifyWithMessageHash [as verifyWithMessageHash] (jsrsasign-4.7.0/npm/lib/jsrsasign.js:251:3675)
at verify (jsrsasign-4.7.0/npm/lib/jsrsasign.js:230:10483)
at main.js:43:24
如果你有这样做的任何以往的经验,我会感谢您的帮助。由于