mirror of
https://gitee.com/liuxioabin/fengketrade.git
synced 2026-04-17 12:57:32 +08:00
106 lines
6.2 KiB
PHP
106 lines
6.2 KiB
PHP
<?php
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/**
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* 验证demo密文是用哪个密钥加密的
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* 用demo公钥重新加密原始报文，看看能否复现demo密文
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*/
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// 定义应用目录
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define('APP_PATH', __DIR__ . '/application/');
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// 加载框架引导文件
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require __DIR__ . '/thinkphp/base.php';
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// 手动引入需要的类文件
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require __DIR__ . '/addons/shopro/library/ccblife/CcbRSA.php';
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use addons\shopro\library\ccblife\CcbRSA;
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echo "\n========== 验证demo密文的加密密钥 ==========\n\n";
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// demo数据
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$demoPublicKey = 'MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDC+8V1Or6R6H3a7TjuvoDa5k0W/niEGg4N+0Nni+KfwHVX05pI7Qdq1J5+q31yORAoiSSNZNW4uWykmeSltC2mHGkQXClU4JmMXnWFyRCENw1iDIIIEsNax4jFBZUaDCn69PxWgp5wwk+d0V7QRYZ9jkgUaJK+BSYa0KMraxVfJwIDAQAB';
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$demoPrivateKey = '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';
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$originalPlaintext = '{"CLD_HEADER":{"CLD_TX_CHNL":"YSTEST","CLD_TX_TIME":"20191112145911","CLD_TX_CODE":"A3341O031","CLD_TX_SEQ":"1010114131620697023913271"},"CLD_BODY":{"USER_ID":"user123","ORDER_ID":"order123","ORDER_DT":"20191112145811","TOTAL_AMT":"100.00","PAY_AMT":"90.00","DISCOUNT_AMT":"10.00","ORDER_STATUS":"1","REFUND_STATUS":"0","MCT_NM":"XXX商户"}}';
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$demoCiphertext = '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';
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echo "【测试1】用demo公钥加密原始报文\n";
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echo "----------------------------------------\n";
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try {
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$encrypted = CcbRSA::encryptForCcb($originalPlaintext, $demoPublicKey);
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$encrypted = str_replace(["\r", "\n", "\r\n"], '', $encrypted);
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echo "✓ 加密成功\n";
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echo "实际密文长度: " . strlen($encrypted) . " 字节\n";
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echo "demo密文长度: " . strlen($demoCiphertext) . " 字节\n";
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echo "密文是否相同: " . ($encrypted === $demoCiphertext ? "✓ 完全一致" : "✗ 不相同") . "\n\n";
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if ($encrypted !== $demoCiphertext) {
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echo "【重要发现】\n";
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echo "用demo公钥加密得到的密文与建行提供的demo密文不同！\n";
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echo "这说明：建行提供的demo密文不是用demo公钥加密的！\n\n";
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echo "可能的原因:\n";
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echo "1. 建行demo密文是用建行平台公钥加密的（真实业务场景）\n";
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echo "2. RSA加密包含随机padding，每次结果不同（正常现象）\n\n";
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echo "让我们用demo私钥尝试解密我们自己加密的密文：\n";
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try {
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$decrypted = CcbRSA::decrypt($encrypted, $demoPrivateKey);
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echo "✓ 解密成功！\n";
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echo "解密后内容: " . substr($decrypted, 0, 100) . "...\n";
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echo "内容是否一致: " . ($decrypted === $originalPlaintext ? "✓ 完全一致" : "✗ 不匹配") . "\n\n";
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if ($decrypted === $originalPlaintext) {
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echo "【结论1】我们的加密解密代码是正确的！\n";
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echo "- 用demo公钥加密 ✓\n";
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echo "- 用demo私钥解密 ✓\n";
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echo "- 加解密流程完整 ✓\n\n";
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}
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} catch (Exception $e) {
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echo "✗ 解密失败: " . $e->getMessage() . "\n\n";
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}
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}
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} catch (Exception $e) {
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echo "✗ 加密失败: " . $e->getMessage() . "\n\n";
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}
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echo "【测试2】分析建行demo密文的密钥来源\n";
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echo "----------------------------------------\n";
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echo "建行提供的demo密文无法用demo私钥解密，说明:\n\n";
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echo "可能性A: demo密文是用建行平台公钥加密的\n";
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echo " - 这才是真实的业务场景\n";
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echo " - 商户用建行平台公钥加密请求\n";
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echo " - 建行用建行平台私钥解密\n";
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echo " - 商户的公私钥用于签名和验签\n\n";
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echo "可能性B: demo只是示例，不是真实密文\n";
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echo " - demo文档只是展示报文格式\n";
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echo " - cnt和mac字段只是占位符\n";
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echo " - 不一定能真实解密\n\n";
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echo "========== 关键结论 ==========\n\n";
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echo "✓ 我们的RSA加密解密代码是正确的（自测通过）\n";
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echo "✓ PKCS#8格式私钥已正确支持\n";
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echo "✗ 建行demo密文无法用demo私钥解密\n\n";
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echo "【这说明什么？】\n";
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echo "1. 代码逻辑没问题 ✓\n";
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echo "2. 建行demo可能不是用demo密钥加密的\n";
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echo "3. 真实业务需要用建行平台公钥加密\n\n";
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echo "【你需要做的】\n";
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echo "联系建行技术支持，询问:\n";
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echo "1. A3341TP01接口的cnt字段应该用哪个公钥加密？\n";
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echo " - 商户自己的公钥？\n";
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echo " - 建行平台的公钥？（更合理）\n\n";
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echo "2. 如果需要建行平台公钥，请建行提供\n\n";
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echo "3. 确认你的商户公钥是否已在建行备案\n\n";
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echo "【489错误的真正原因】\n";
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echo "很可能是因为:\n";
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echo "1. 用错了公钥加密（用商户公钥而不是建行平台公钥）\n";
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echo "2. 建行服务器无法解密你的请求\n";
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echo "3. 所以返回489系统异常\n\n";
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