feat:日志查看

fix:真机bug

lib/common/models/encryption/encryption_tool.dart

@@ -1,4 +1,8 @@
+import 'dart:convert';
+import 'dart:typed_data';
+
 import 'package:common_utils/common_utils.dart';
+import 'package:pointycastle/export.dart';
 
 import 'package:pj_supermarket_cloud/common/index.dart';
 
@@ -7,4 +11,29 @@ class EncryptionTool {
   static String getLoginAuthorization() {
     return "Basic ${EncryptUtil.encodeBase64(Constants.oauth2AppClient)}";
   }
+
+  /// 按 Web 端约定使用 AES-CFB、Key 同值 IV、NoPadding 加密登录密码。
+  static String encryptLoginPassword(String password) {
+    final keyBytes = Uint8List.fromList(utf8.encode(Constants.pwdEncKey));
+    final passwordBytes = Uint8List.fromList(utf8.encode(password));
+    final cipher = AESEngine()..init(true, KeyParameter(keyBytes));
+    final encrypted = Uint8List(passwordBytes.length);
+    var feedback = Uint8List.fromList(keyBytes);
+
+    for (var offset = 0; offset < passwordBytes.length; offset += 16) {
+      final streamBlock = Uint8List(16);
+      cipher.processBlock(feedback, 0, streamBlock, 0);
+      final blockLength = (passwordBytes.length - offset).clamp(0, 16).toInt();
+      for (var index = 0; index < blockLength; index++) {
+        encrypted[offset + index] =
+            passwordBytes[offset + index] ^ streamBlock[index];
+      }
+      if (blockLength == 16) {
+        feedback = Uint8List.fromList(
+          encrypted.sublist(offset, offset + blockLength),
+        );
+      }
+    }
+    return base64Encode(encrypted);
+  }
 }