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🎨 #3288【微信支付】修复由于微信签名探测导致的验签错误的问题

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je45 2024-11-29 16:29:37 +08:00 committed by GitHub
parent 577f2e6a0b
commit c6a38ae7dd
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3 changed files with 43 additions and 2 deletions
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31
weixin-java-pay/src/main/java/com/github/binarywang/wxpay/exception/WxSignTestException.java Normal file
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@ -0,0 +1,31 @@
package com.github.binarywang.wxpay.exception;
/**
* <pre>
* 微信支付签名探测异常类
* </pre>
* @author je45
* @date 2024/11/27 9:35
*/
public class WxSignTestException extends WxPayException {
private static final long serialVersionUID = -303371909244098058L;
/**
* Instantiates a new Wx pay exception.
*
* @param customErrorMsg the custom error msg
*/
public WxSignTestException(String customErrorMsg) {
super(customErrorMsg);
}
/**
* Instantiates a new Wx pay exception.
*
* @param customErrorMsg the custom error msg
* @param tr the tr
*/
public WxSignTestException(String customErrorMsg, Throwable tr) {
super(customErrorMsg, tr);
}
}

7
weixin-java-pay/src/main/java/com/github/binarywang/wxpay/service/impl/BaseWxPayServiceImpl.java
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@ -17,6 +17,7 @@ import com.github.binarywang.wxpay.constant.WxPayConstants;
import com.github.binarywang.wxpay.constant.WxPayConstants.SignType;
import com.github.binarywang.wxpay.constant.WxPayConstants.TradeType;
import com.github.binarywang.wxpay.exception.WxPayException;
import com.github.binarywang.wxpay.exception.WxSignTestException;
import com.github.binarywang.wxpay.service.*;
import com.github.binarywang.wxpay.util.SignUtils;
import com.github.binarywang.wxpay.util.XmlConfig;
@ -343,7 +344,11 @@ public abstract class BaseWxPayServiceImpl implements WxPayService {
* @param data 通知数据
* @return true:校验通过 false:校验不通过
*/
private boolean verifyNotifySign(SignatureHeader header, String data) {
private boolean verifyNotifySign(SignatureHeader header, String data) throws WxSignTestException {
String wxPaySign = header.getSignature();
if(wxPaySign.startsWith("WECHATPAY/SIGNTEST/")){
throw new WxSignTestException("微信支付签名探测流量");
}
String beforeSign = String.format("%s\n%s\n%s\n",
header.getTimeStamp(),
header.getNonce(),

7
weixin-java-pay/src/main/java/com/github/binarywang/wxpay/service/impl/PayScoreServiceImpl.java
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@ -7,6 +7,7 @@ import com.github.binarywang.wxpay.bean.payscore.WxPayScoreRequest;
import com.github.binarywang.wxpay.bean.payscore.WxPayScoreResult;
import com.github.binarywang.wxpay.config.WxPayConfig;
import com.github.binarywang.wxpay.exception.WxPayException;
import com.github.binarywang.wxpay.exception.WxSignTestException;
import com.github.binarywang.wxpay.service.PayScoreService;
import com.github.binarywang.wxpay.service.WxPayService;
import com.github.binarywang.wxpay.v3.util.AesUtils;
@ -327,7 +328,11 @@ public class PayScoreServiceImpl implements PayScoreService {
* @param data 通知数据
* @return true:校验通过 false:校验不通过
*/
private boolean verifyNotifySign(SignatureHeader header, String data) {
private boolean verifyNotifySign(SignatureHeader header, String data) throws WxSignTestException {
String wxPaySign = header.getSigned();
if(wxPaySign.startsWith("WECHATPAY/SIGNTEST/")){
throw new WxSignTestException("微信支付签名探测流量");
}
String beforeSign = String.format("%s\n%s\n%s\n", header.getTimeStamp(), header.getNonce(), data);
return payService.getConfig().getVerifier().verify(header.getSerialNo(),
beforeSign.getBytes(StandardCharsets.UTF_8), header.getSigned());