From 5e1e4a4b57e298806dba97175fa1fbd5c771c7cd Mon Sep 17 00:00:00 2001
From: ccy <3140717620@qq.com>
Date: 星期五, 09 十月 2026 16:17:18 +0800
Subject: [PATCH] 新的加密方式

---
 licensedata.h |   25 +++++++++++++++++++++++++
 1 files changed, 25 insertions(+), 0 deletions(-)

diff --git a/licensedata.h b/licensedata.h
index e732d3d..d964f09 100644
--- a/licensedata.h
+++ b/licensedata.h
@@ -38,6 +38,31 @@
     bool fromBinary(const QByteArray &data);
     QString toDebugString() const;
 
+    /**
+     * @brief V3 绱у噾鏍煎紡锛�28浣嶇函澶у啓璁稿彲瀵嗛挜鐢紝鎭板ソ16瀛楄妭锛�
+     *
+     * 浜岃繘鍒跺竷灞�锛堝ぇ绔簭锛夛細
+     *  [0..7]    8B  鏈哄櫒鎸囩汗 = SHA256(瀵嗛挜鈥朥UID(16B)鈥朇PU(8B)) 鎴柇鍓�8瀛楄妭
+     *  [8..9]    2B  澶辨晥鏃ユ湡锛堣窛2000-01-01鐨勫ぉ鏁帮紝uint16锛屼笌V2鍚屽熀鍑嗭級
+     *  [10]      1B  浜у搧鍙�
+     *  [11]      1B  鐗堟湰鍙凤紙楂�4浣嶄富鐗堟湰 | 浣�4浣嶆鐗堟湰锛�
+     *  [12]      1B  鏍囧織锛堥珮4浣嶆牸寮忕増鏈�=1锛屼綆4浣嶆縺娲荤姸鎬侊級
+     *  [13..14]  2B  CRC16-CCITT锛堣鐩朳0..12]锛�
+     *  [15]      1B  闅忔満鐩愶紙閬垮厤鍚屾満鍚屾棩鏈熷瘑鏂囧畬鍏ㄧ浉鍚岋級
+     *
+     * 涓嶸2鐨勫尯鍒細UUID/CPU涓嶅啀鏄庢枃闅忓瘑閽ユ惡甯︼紝鍙甫涓嶅彲閫嗘寚绾癸紱
+     * 璁惧ID浠嶇敤V2鏍煎紡锛堥渶瑕佽繕鍘熸満鍣ㄤ俊鎭級锛屼粎璁稿彲瀵嗛挜鐢╒3銆�
+     */
+    QByteArray toBinaryV3(const QByteArray &key) const;
+    bool fromBinaryV3(const QByteArray &data);
+    QString toDebugStringV3() const;
+
+    QByteArray machineFp;    // V3瑙e嚭鐨勬満鍣ㄦ寚绾癸紙8瀛楄妭锛夛紱V2涓负绌�
+
+    // 鏈哄櫒鎸囩汗锛氭巿鏉冪涓庨獙璇佺蹇呴』鐢ㄥ悓涓�绠楁硶銆佸悓涓�瀵嗛挜
+    static QByteArray machineFingerprint(const QByteArray &uuid, const QByteArray &cpu, const QByteArray &key);
+    static quint16 crc16(const QByteArray &data);
+
     // 杈呭姪杞崲
     static QByteArray uuidStringToBinary(const QString &uuidStr);
     static QString    uuidBinaryToString(const QByteArray &bin);

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