大量代码。

ShadowsocksX-NG/Utils.swift

@@ -0,0 +1,27 @@
+//
+//  Utils.swift
+//  ShadowsocksX-NG
+//
+//  Created by 邱宇舟 on 16/6/7.
+//  Copyright © 2016年 qiuyuzhou. All rights reserved.
+//
+
+import Foundation
+
+
+extension String {
+    var localized: String {
+        return NSLocalizedString(self, tableName: nil, bundle: NSBundle.mainBundle(), value: "", comment: "")
+    }
+}
+
+
+extension NSData {
+    func sha1() -> String {
+        let data = self
+        var digest = [UInt8](count:Int(CC_SHA1_DIGEST_LENGTH), repeatedValue: 0)
+        CC_SHA1(data.bytes, CC_LONG(data.length), &digest)
+        let hexBytes = digest.map { String(format: "%02hhx", $0) }
+        return hexBytes.joinWithSeparator("")
+    }
+}