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代码优化

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This commit is contained in:
Billy 2025-10-27 16:09:40 +08:00
parent 16e3078104
commit 198421778b
1 changed files with 5 additions and 24 deletions
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29
addons/shopro/library/ccblife/CcbPaymentService.php
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@ -445,35 +445,16 @@ class CcbPaymentService
throw new \Exception('服务方公钥未配置');
}
// ✅ 关键修复：提取商户公钥模数的十六进制表示的后30位
// ✅ 关键修复：直接取商户公钥十六进制字符串的后30位
try {
// 格式化商户公钥为PEM格式
$merchantPemKey = $this->formatPublicKeyToPem($merchantPublicKey);
// 解析商户公钥，提取模数（modulus）
$keyResource = openssl_pkey_get_public($merchantPemKey);
if (!$keyResource) {
throw new \Exception('商户公钥格式错误: ' . openssl_error_string());
}
$keyDetails = openssl_pkey_get_details($keyResource);
openssl_free_key($keyResource);
if (!isset($keyDetails['rsa']['n'])) {
throw new \Exception('无法提取商户公钥RSA模数');
}
// 将模数转换为十六进制字符串（去掉前导0x）
$modulusHex = bin2hex($keyDetails['rsa']['n']);
// 取后30位十六进制字符
$last30Chars = substr($modulusHex, -30);
// 商户公钥已经是十六进制格式，直接取后30位
$last30Chars = substr($merchantPublicKey, -30);
if (strlen($last30Chars) < 30) {
throw new \Exception('商户公钥模数长度不足30位');
throw new \Exception('商户公钥长度不足30位');
}
Log::info('[建行支付] 商户公钥模数后30位: ' . $last30Chars);
Log::info('[建行支付] 商户公钥后30位: ' . $last30Chars);
// 使用服务方公钥加密这30位十六进制字符串
// CcbRSA::encrypt 会自动进行base64编码