8000 :bug: #2246 【微信支付】修复微信支付V3签名/验签的换行符错误问题 · binarywang/WxJava@60c9df4 · GitHub
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🐛 #2246 【微信支付】修复微信支付V3签名/验签的换行符错误问题
参考微信支付文档： https://pay.weixin.qq.com/wiki/doc/apiv3/apis/chapter3_1_4.shtml https://pay.weixin.qq.com/wiki/doc/apiv3/wechatpay/wechatpay4_0.shtml 签名时使用的换行符必须是\n，因此不应使用%n，这会导致windows平台下签名错误
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‎weixin-java-pay/src/main/java/com/github/binarywang/wxpay/bean/result/WxPayUnifiedOrderV3Result.java

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@@ -83,7 +83,7 @@ public static class JsapiResult implements Serializable {
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private String paySign;
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private String getSignStr() {
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return String.format("%s%n%s%n%s%n%s%n", appId, timeStamp, nonceStr, packageValue);
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return String.format("%s\n%s\n%s\n%s\n", appId, timeStamp, nonceStr, packageValue);
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}
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}
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‎weixin-java-pay/src/main/java/com/github/binarywang/wxpay/service/impl/BusinessCircleServiceImpl.java

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@@ -46,7 +46,7 @@ public void notifyPoints(PointsNotifyRequest request) throws WxPayException {
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* @return true:校验通过 false:校验不通过
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*/
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private boolean verifyNotifySign(SignatureHeader header, String data) {
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String beforeSign = String.format("%s%n%s%n%s%n", header.getTimeStamp(), header.getNonce(), data);
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String beforeSign = String.format("%s\n%s\n%s\n", header.getTimeStamp(), header.getNonce(), data);
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return payService.getConfig().getVerifier().verify(header.getSerialNo(),
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beforeSign.getBytes(StandardCharsets.UTF_8), header.getSigned());
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}

‎weixin-java-pay/src/main/java/com/github/binarywang/wxpay/service/impl/MarketingFavorServiceImpl.java

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@@ -177,7 +177,7 @@ public FavorStocksStartResult restartFavorStocksV3(String stockId, FavorStocksSe
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* @return true:校验通过 false:校验不通过
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*/
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private boolean verifyNotifySign(SignatureHeader header, String data) {
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String beforeSign = String.format("%s%n%s%n%s%n", header.getTimeStamp(), header.getNonce(), data);
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String beforeSign = String.format("%s\n%s\n%s\n", header.getTimeStamp(), header.getNonce(), data);
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return payService.getConfig().getVerifier().verify(header.getSerialNo(),
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beforeSign.getBytes(StandardCharsets.UTF_8), header.getSigned());
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}

‎weixin-java-pay/src/main/java/com/github/binarywang/wxpay/service/impl/PayScoreServiceImpl.java

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@@ -303,7 +303,7 @@ public WxPayScoreResult decryptNotifyDataResource(PayScoreNotifyData data) throw
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* @return true:校验通过 false:校验不通过
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*/
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private boolean verifyNotifySign(SignatureHeader header, String data) {
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String beforeSign = String.format("%s%n%s%n%s%n", header.getTimeStamp(), header.getNonce(), data);
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String beforeSign = String.format("%s\n%s\n%s\n", header.getTimeStamp(), header.getNonce(), data);
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return payService.getConfig().getVerifier().verify(header.getSerialNo(),
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beforeSign.getBytes(StandardCharsets.UTF_8), header.getSigned());
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}

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