{"id":55074,"date":"2025-02-18T10:09:31","date_gmt":"2025-02-18T02:09:31","guid":{"rendered":"https:\/\/fwq.ai\/blog\/55074\/"},"modified":"2025-02-18T10:09:31","modified_gmt":"2025-02-18T02:09:31","slug":"%e6%b7%b1%e5%85%a5%e8%a7%a3%e6%9e%90shadowsocks-libev%e4%b8%ad%e7%9a%84aead%e7%89%b9%e6%80%a7","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/55074\/","title":{"rendered":"\u6df1\u5165\u89e3\u6790Shadowsocks-libev\u4e2d\u7684AEAD\u7279\u6027"},"content":{"rendered":"<p>Shadowsocks\u662f\u4e00\u79cd\u6d41\u884c\u7684\u7f51\u7edc\u4ee3\u7406\u5de5\u5177\uff0c\u65e8\u5728\u5e2e\u52a9\u7528\u6237\u7a81\u7834\u7f51\u7edc\u5ba1\u67e5\u3002\u5b83\u7684libev\u5b9e\u73b0\uff08Shadowsocks-libev\uff09\u63d0\u4f9b\u4e86\u66f4\u9ad8\u6548\u7684\u6027\u80fd\u548c\u66f4\u5c0f\u7684\u8d44\u6e90\u5360\u7528\u3002\u5728Shadowsocks-libev\u4e2d\uff0cAEAD\uff08Authenticated Encryption with Associated Data\uff09\u662f\u4e00\u79cd\u91cd\u8981\u7684\u52a0\u5bc6\u6a21\u5f0f\u3002\u672c\u6587\u5c06\u8be6\u7ec6\u63a2\u8ba8Shadowsocks-libev\u4e2d\u7684AEAD\u7279\u6027\u53ca\u5176\u5e94\u7528\u3002<\/p>\n<h2>\u4ec0\u4e48\u662fShadowsocks-libev\uff1f<\/h2>\n<p>Shadowsocks-libev\u662fShadowsocks\u7684\u4e00\u79cd\u8f7b\u91cf\u7ea7\u5b9e\u73b0\uff0c\u5b83\u4e3b\u8981\u7528C\u8bed\u8a00\u7f16\u5199\uff0c\u63d0\u4f9b\u4e86\u9ad8\u6027\u80fd\u548c\u4f4e\u8d44\u6e90\u6d88\u8017\u7684\u4f18\u52bf\u3002\u4e0e\u4f20\u7edf\u7684Shadowsocks\u76f8\u6bd4\uff0cShadowsocks-libev\u5728\u591a\u79cd\u573a\u666f\u4e0b\u8868\u73b0\u5f97\u66f4\u4e3a\u4f18\u79c0\uff0c\u7279\u522b\u662f\u5728\u79fb\u52a8\u8bbe\u5907\u548c\u8d44\u6e90\u53d7\u9650\u7684\u73af\u5883\u4e2d\u3002<\/p>\n<h2>AEAD\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<h3>AEAD\u5b9a\u4e49<\/h3>\n<p>AEAD\uff0c\u5168\u79f0\u4e3a\u201cAuthenticated Encryption with Associated Data\u201d\uff0c\u662f\u4e00\u79cd\u7ed3\u5408\u4e86\u52a0\u5bc6\u548c\u8ba4\u8bc1\u7684\u52a0\u5bc6\u65b9\u5f0f\u3002\u5b83\u4e0d\u4ec5\u53ef\u4ee5\u4fdd\u8bc1\u6570\u636e\u7684\u673a\u5bc6\u6027\uff0c\u8fd8\u80fd\u786e\u4fdd\u6570\u636e\u7684\u5b8c\u6574\u6027\u548c\u771f\u5b9e\u6027\u3002AEAD\u7684\u5de5\u4f5c\u673a\u5236\u4e3b\u8981\u5305\u62ec\u4ee5\u4e0b\u51e0\u4e2a\u90e8\u5206\uff1a<\/p>\n<ul>\n<li><strong>\u52a0\u5bc6<\/strong>\uff1a\u4fdd\u62a4\u6570\u636e\u7684\u673a\u5bc6\u6027\u3002<\/li>\n<li><strong>\u8ba4\u8bc1<\/strong>\uff1a\u786e\u8ba4\u6570\u636e\u5728\u4f20\u8f93\u8fc7\u7a0b\u4e2d\u7684\u5b8c\u6574\u6027\u3002<\/li>\n<li><strong>\u9644\u52a0\u6570\u636e<\/strong>\uff1a\u5728\u8ba4\u8bc1\u65f6\u4e0d\u9700\u8981\u52a0\u5bc6\u4f46\u9700\u8981\u786e\u8ba4\u7684\u6570\u636e\u3002<\/li>\n<\/ul>\n<h3>AEAD\u7684\u4f18\u52bf<\/h3>\n<p>AEAD\u76f8\u8f83\u4e8e\u4f20\u7edf\u7684\u52a0\u5bc6\u65b9\u5f0f\u6709\u5982\u4e0b\u4f18\u52bf\uff1a<\/p>\n<ul>\n<li><strong>\u5b89\u5168\u6027<\/strong>\uff1a\u7ed3\u5408\u4e86\u52a0\u5bc6\u548c\u8ba4\u8bc1\uff0c\u9632\u6b62\u4e86\u91cd\u653e\u653b\u51fb\u3002<\/li>\n<li><strong>\u9ad8\u6548\u6027<\/strong>\uff1a\u901a\u5e38\u53ef\u4ee5\u5728\u5355\u4e00\u7684\u52a0\u5bc6\u7b97\u6cd5\u4e2d\u5b9e\u73b0\uff0c\u51cf\u5c11\u4e86\u8ba1\u7b97\u5f00\u9500\u3002<\/li>\n<li><strong>\u7075\u6d3b\u6027<\/strong>\uff1a\u53ef\u4ee5\u5904\u7406\u9644\u52a0\u7684\u8ba4\u8bc1\u6570\u636e\uff0c\u6ee1\u8db3\u591a\u79cd\u5e94\u7528\u9700\u6c42\u3002<\/li>\n<\/ul>\n<h2>Shadowsocks-libev\u4e2d\u7684AEAD\u5b9e\u73b0<\/h2>\n<h3>AEAD\u7684\u52a0\u5bc6\u7b97\u6cd5<\/h3>\n<p>Shadowsocks-libev\u4e2d\u652f\u6301\u591a\u79cdAEAD\u52a0\u5bc6\u7b97\u6cd5\uff0c\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>ChaCha20-Poly1305<\/strong>\uff1a\u6027\u80fd\u4f18\u8d8a\uff0c\u9002\u7528\u4e8e\u79fb\u52a8\u8bbe\u5907\u3002<\/li>\n<li><strong>AES-GCM<\/strong>\uff1a\u5728\u9700\u8981\u4f7f\u7528AES\u7684\u573a\u5408\u975e\u5e38\u5408\u9002\u3002<\/li>\n<\/ul>\n<h3>\u5982\u4f55\u914d\u7f6eAEAD<\/h3>\n<p>\u4e3a\u4e86\u5728Shadowsocks-libev\u4e2d\u4f7f\u7528AEAD\uff0c\u9700\u8981\u5728\u914d\u7f6e\u6587\u4ef6\u4e2d\u8fdb\u884c\u76f8\u5e94\u7684\u8bbe\u7f6e\u3002\u5177\u4f53\u6b65\u9aa4\u5982\u4e0b\uff1a<\/p>\n<ol>\n<li><strong>\u9009\u62e9\u52a0\u5bc6\u65b9\u5f0f<\/strong>\uff1a\u5728\u914d\u7f6e\u6587\u4ef6\u4e2d\u8bbe\u7f6e<code>\"method\": \"chacha20-ietf-poly1305\"<\/code>\u6216<code>\"method\": \"aes-256-gcm\"<\/code>\u3002<\/li>\n<li><strong>\u66f4\u65b0\u5ba2\u6237\u7aef<\/strong>\uff1a\u786e\u4fdd\u5ba2\u6237\u7aef\u652f\u6301AEAD\u52a0\u5bc6\u7b97\u6cd5\u3002<\/li>\n<li><strong>\u6d4b\u8bd5\u8fde\u63a5<\/strong>\uff1a\u5b8c\u6210\u914d\u7f6e\u540e\uff0c\u8fdb\u884c\u8fde\u63a5\u6d4b\u8bd5\u4ee5\u786e\u4fdd\u4e00\u5207\u6b63\u5e38\u3002<\/li>\n<\/ol>\n<h2>AEAD\u7684\u4f18\u7f3a\u70b9<\/h2>\n<h3>AEAD\u7684\u4f18\u70b9<\/h3>\n<ul>\n<li><strong>\u63d0\u9ad8\u4e86\u5b89\u5168\u6027<\/strong>\uff1a\u901a\u8fc7\u7ec4\u5408\u52a0\u5bc6\u4e0e\u8ba4\u8bc1\uff0c\u589e\u5f3a\u4e86\u6570\u636e\u7684\u5b89\u5168\u6027\u3002<\/li>\n<li><strong>\u66f4\u597d\u7684\u6027\u80fd<\/strong>\uff1a\u76f8\u8f83\u4e8e\u4f20\u7edf\u7684\u52a0\u5bc6\u65b9\u5f0f\uff0cAEAD\u5728\u6027\u80fd\u4e0a\u6709\u663e\u8457\u63d0\u9ad8\u3002<\/li>\n<li><strong>\u5e7f\u6cdb\u7684\u517c\u5bb9\u6027<\/strong>\uff1a\u9002\u7528\u4e8e\u591a\u79cd\u8bbe\u5907\u548c\u7f51\u7edc\u73af\u5883\u3002<\/li>\n<\/ul>\n<h3>AEAD\u7684\u7f3a\u70b9<\/h3>\n<ul>\n<li><strong>\u590d\u6742\u7684\u5b9e\u73b0<\/strong>\uff1a\u76f8\u8f83\u4e8e\u975eAEAD\u7684\u65b9\u5f0f\uff0c\u914d\u7f6e\u548c\u5b9e\u73b0\u66f4\u4e3a\u590d\u6742\u3002<\/li>\n<li><strong>\u53ef\u80fd\u7684\u517c\u5bb9\u6027\u95ee\u9898<\/strong>\uff1a\u67d0\u4e9b\u65e7\u7248\u672c\u7684\u5ba2\u6237\u7aef\u53ef\u80fd\u4e0d\u652f\u6301AEAD\u3002<\/li>\n<\/ul>\n<h2>Shadowsocks-libev\u4e0eAEAD\u7684\u6bd4\u8f83<\/h2>\n<h3>\u6027\u80fd\u6bd4\u8f83<\/h3>\n<p>\u5728\u7f51\u7edc\u901f\u5ea6\u548c\u7a33\u5b9a\u6027\u65b9\u9762\uff0c\u4f7f\u7528AEAD\u7684Shadowsocks-libev\u901a\u5e38\u80fd\u591f\u63d0\u4f9b\u66f4\u597d\u7684\u6027\u80fd\uff0c\u5c24\u5176\u662f\u5728\u9ad8\u5ef6\u8fdf\u7684\u7f51\u7edc\u73af\u5883\u4e2d\u3002<\/p>\n<h3>\u5b89\u5168\u6027\u6bd4\u8f83<\/h3>\n<p>AEAD\u65b9\u5f0f\u7531\u4e8e\u5176\u7ed3\u5408\u52a0\u5bc6\u4e0e\u8ba4\u8bc1\u7684\u7279\u6027\uff0c\u80fd\u591f\u6709\u6548\u9632\u6b62\u6570\u636e\u88ab\u7be1\u6539\u548c\u91cd\u653e\u653b\u51fb\uff0c\u5b89\u5168\u6027\u660e\u663e\u9ad8\u4e8e\u4f20\u7edf\u65b9\u5f0f\u3002<\/p>\n<h2>\u5e38\u89c1\u95ee\u9898\u89e3\u7b54\uff08FAQ\uff09<\/h2>\n<h3>1. Shadowsocks-libev\u662f\u5426\u652f\u6301AEAD\u52a0\u5bc6\uff1f<\/h3>\n<p>\u662f\u7684\uff0cShadowsocks-libev\u652f\u6301AEAD\u52a0\u5bc6\uff0c\u7528\u6237\u53ef\u4ee5\u5728\u914d\u7f6e\u4e2d\u9009\u62e9\u76f8\u5e94\u7684\u52a0\u5bc6\u65b9\u6cd5\uff0c\u4f8b\u5982ChaCha20-Poly1305\u6216AES-GCM\u3002<\/p>\n<h3>2. \u5982\u4f55\u5728Shadowsocks-libev\u4e2d\u542f\u7528AEAD\uff1f<\/h3>\n<p>\u7528\u6237\u53ea\u9700\u5728\u914d\u7f6e\u6587\u4ef6\u4e2d\u8bbe\u7f6e\u76f8\u5e94\u7684\u52a0\u5bc6\u65b9\u5f0f\uff0c\u7136\u540e\u66f4\u65b0\u5ba2\u6237\u7aef\u5e76\u6d4b\u8bd5\u8fde\u63a5\u5373\u53ef\u3002<\/p>\n<h3>3. AEAD\u4e0e\u4f20\u7edf\u52a0\u5bc6\u65b9\u5f0f\u76f8\u6bd4\u6709\u4ec0\u4e48\u4f18\u52bf\uff1f<\/h3>\n<p>AEAD\u901a\u8fc7\u7ed3\u5408\u52a0\u5bc6\u4e0e\u8ba4\u8bc1\uff0c\u63d0\u4f9b\u4e86\u66f4\u9ad8\u7684\u5b89\u5168\u6027\u548c\u6027\u80fd\uff0c\u5c24\u5176\u9002\u7528\u4e8e\u5bf9\u6570\u636e\u5b8c\u6574\u6027\u548c\u4fdd\u5bc6\u6027\u8981\u6c42\u9ad8\u7684\u573a\u5408\u3002<\/p>\n<h3>4. \u4f7f\u7528AEAD\u4f1a\u5f71\u54cd\u8fde\u63a5\u901f\u5ea6\u5417\uff1f<\/h3>\n<p>\u901a\u5e38\u60c5\u51b5\u4e0b\uff0c\u4f7f\u7528AEAD\u7684Shadowsocks-libev\u5728\u6027\u80fd\u4e0a\u4f1a\u66f4\u4f18\uff0c\u5c24\u5176\u662f\u5728\u7f51\u7edc\u5ef6\u8fdf\u8f83\u9ad8\u7684\u73af\u5883\u4e2d\u3002<\/p>\n<h3>5. \u54ea\u4e9b\u8bbe\u5907\u652f\u6301Shadowsocks-libev\u7684AEAD\uff1f<\/h3>\n<p>\u5927\u591a\u6570\u73b0\u4ee3\u8bbe\u5907\uff0c\u5305\u62ecWindows\u3001macOS\u3001Linux\u3001Android\u548ciOS\uff0c\u90fd\u652f\u6301Shadowsocks-libev\u53ca\u5176AEAD\u7279\u6027\u3002<\/p>\n<h2>\u603b\u7ed3<\/h2>\n<p>Shadowsocks-libev\u4e2d\u7684AEAD\u7279\u6027\u6781\u5927\u589e\u5f3a\u4e86\u5176\u5b89\u5168\u6027\u548c\u6027\u80fd\uff0c\u662f\u7528\u6237\u5728\u8fdb\u884c\u7f51\u7edc\u4ee3\u7406\u65f6\u7684\u91cd\u8981\u9009\u62e9\u3002\u901a\u8fc7\u5408\u7406\u914d\u7f6e\u548c\u9009\u62e9\u5408\u9002\u7684\u52a0\u5bc6\u7b97\u6cd5\uff0c\u7528\u6237\u53ef\u4ee5\u6709\u6548\u63d0\u5347\u4e0a\u7f51\u4f53\u9a8c\uff0c\u4fdd\u969c\u6570\u636e\u5b89\u5168\u3002\u5728\u5f53\u4eca\u4e92\u8054\u7f51\u73af\u5883\u4e2d\uff0c\u4e86\u89e3\u548c\u4f7f\u7528\u8fd9\u4e9b\u5148\u8fdb\u7684\u6280\u672f\u663e\u5f97\u5c24\u4e3a\u91cd\u8981\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Shadowsocks\u662f\u4e00\u79cd\u6d41\u884c\u7684\u7f51\u7edc\u4ee3\u7406\u5de5\u5177\uff0c\u65e8\u5728\u5e2e\u52a9\u7528\u6237\u7a81\u7834\u7f51\u7edc\u5ba1\u67e5\u3002\u5b83\u7684libev\u5b9e\u73b0\uff08Shadowsocks-libev\uff09\u63d0\u4f9b\u4e86\u66f4\u9ad8\u6548\u7684\u6027\u80fd\u548c\u66f4\u5c0f\u7684\u8d44\u6e90\u5360\u7528\u3002\u5728Shadowsocks-libev\u4e2d\uff0cAEAD\uff08Authenticated Encryption with Associated Data\uff09\u662f\u4e00\u79cd\u91cd\u8981\u7684\u52a0\u5bc6\u6a21\u5f0f\u3002\u672c\u6587\u5c06\u8be6\u7ec6\u63a2\u8ba8Shadowsocks-libev\u4e2d\u7684AEAD\u7279\u6027\u53ca\u5176\u5e94\u7528\u3002 \u4ec0\u4e48\u662fShadowsocks-libev\uff1f Shadowsocks-libev\u662fShadowsocks\u7684\u4e00\u79cd\u8f7b\u91cf\u7ea7\u5b9e\u73b0\uff0c\u5b83\u4e3b\u8981\u7528C\u8bed\u8a00\u7f16\u5199\uff0c\u63d0\u4f9b\u4e86\u9ad8\u6027\u80fd\u548c\u4f4e\u8d44\u6e90\u6d88\u8017\u7684\u4f18\u52bf\u3002\u4e0e\u4f20\u7edf\u7684Shadowsocks\u76f8\u6bd4\uff0cShadowsocks-libev\u5728\u591a\u79cd\u573a\u666f\u4e0b\u8868\u73b0\u5f97\u66f4\u4e3a\u4f18\u79c0\uff0c\u7279\u522b\u662f\u5728\u79fb\u52a8\u8bbe\u5907\u548c\u8d44\u6e90\u53d7\u9650\u7684\u73af\u5883\u4e2d\u3002 AEAD\u7684\u57fa\u672c\u6982\u5ff5 AEAD\u5b9a\u4e49 AEAD\uff0c\u5168\u79f0\u4e3a\u201cAuthenticated Encryption with Associated Data\u201d\uff0c\u662f\u4e00\u79cd\u7ed3\u5408\u4e86\u52a0\u5bc6\u548c\u8ba4\u8bc1\u7684\u52a0\u5bc6\u65b9\u5f0f\u3002\u5b83\u4e0d\u4ec5\u53ef\u4ee5\u4fdd\u8bc1\u6570\u636e\u7684\u673a\u5bc6\u6027\uff0c\u8fd8\u80fd\u786e\u4fdd\u6570\u636e\u7684\u5b8c\u6574\u6027\u548c\u771f\u5b9e\u6027\u3002AEAD\u7684\u5de5\u4f5c\u673a\u5236\u4e3b\u8981\u5305\u62ec\u4ee5\u4e0b\u51e0\u4e2a\u90e8\u5206\uff1a \u52a0\u5bc6\uff1a\u4fdd\u62a4\u6570\u636e\u7684\u673a\u5bc6\u6027\u3002 \u8ba4\u8bc1\uff1a\u786e\u8ba4\u6570\u636e\u5728\u4f20\u8f93\u8fc7\u7a0b\u4e2d\u7684\u5b8c\u6574\u6027\u3002 \u9644\u52a0\u6570\u636e\uff1a\u5728\u8ba4\u8bc1\u65f6\u4e0d\u9700\u8981\u52a0\u5bc6\u4f46\u9700\u8981\u786e\u8ba4\u7684\u6570\u636e\u3002 AEAD\u7684\u4f18\u52bf AEAD\u76f8\u8f83\u4e8e\u4f20\u7edf\u7684\u52a0\u5bc6\u65b9\u5f0f\u6709\u5982\u4e0b\u4f18\u52bf\uff1a \u5b89\u5168\u6027\uff1a\u7ed3\u5408\u4e86\u52a0\u5bc6\u548c\u8ba4\u8bc1\uff0c\u9632\u6b62\u4e86\u91cd\u653e\u653b\u51fb\u3002 \u9ad8\u6548\u6027\uff1a\u901a\u5e38\u53ef\u4ee5\u5728\u5355\u4e00\u7684\u52a0\u5bc6\u7b97\u6cd5\u4e2d\u5b9e\u73b0\uff0c\u51cf\u5c11\u4e86\u8ba1\u7b97\u5f00\u9500\u3002 \u7075\u6d3b\u6027\uff1a\u53ef\u4ee5\u5904\u7406\u9644\u52a0\u7684\u8ba4\u8bc1\u6570\u636e\uff0c\u6ee1\u8db3\u591a\u79cd\u5e94\u7528\u9700\u6c42\u3002 Shadowsocks-libev\u4e2d\u7684AEAD\u5b9e\u73b0 AEAD\u7684\u52a0\u5bc6\u7b97\u6cd5 Shadowsocks-libev\u4e2d\u652f\u6301\u591a\u79cdAEAD\u52a0\u5bc6\u7b97\u6cd5\uff0c\u5305\u62ec\uff1a ChaCha20-Poly1305\uff1a\u6027\u80fd\u4f18\u8d8a\uff0c\u9002\u7528\u4e8e\u79fb\u52a8\u8bbe\u5907\u3002 AES-GCM\uff1a\u5728\u9700\u8981\u4f7f\u7528AES\u7684\u573a\u5408\u975e\u5e38\u5408\u9002\u3002 \u5982\u4f55\u914d\u7f6eAEAD \u4e3a\u4e86\u5728Shadowsocks-libev\u4e2d\u4f7f\u7528AEAD\uff0c\u9700\u8981\u5728\u914d\u7f6e\u6587\u4ef6\u4e2d\u8fdb\u884c\u76f8\u5e94\u7684\u8bbe\u7f6e\u3002\u5177\u4f53\u6b65\u9aa4\u5982\u4e0b\uff1a \u9009\u62e9\u52a0\u5bc6\u65b9\u5f0f\uff1a\u5728\u914d\u7f6e\u6587\u4ef6\u4e2d\u8bbe\u7f6e&#8221;method&#8221;: &#8220;chacha20-ietf-poly1305&#8243;\u6216&#8221;method&#8221;: &#8220;aes-256-gcm&#8221;\u3002 \u66f4\u65b0\u5ba2\u6237\u7aef\uff1a\u786e\u4fdd\u5ba2\u6237\u7aef\u652f\u6301AEAD\u52a0\u5bc6\u7b97\u6cd5\u3002 \u6d4b\u8bd5\u8fde\u63a5\uff1a\u5b8c\u6210\u914d\u7f6e\u540e\uff0c\u8fdb\u884c\u8fde\u63a5\u6d4b\u8bd5\u4ee5\u786e\u4fdd\u4e00\u5207\u6b63\u5e38\u3002 AEAD\u7684\u4f18\u7f3a\u70b9 AEAD\u7684\u4f18\u70b9 \u63d0\u9ad8\u4e86\u5b89\u5168\u6027\uff1a\u901a\u8fc7\u7ec4\u5408\u52a0\u5bc6\u4e0e\u8ba4\u8bc1\uff0c\u589e\u5f3a\u4e86\u6570\u636e\u7684\u5b89\u5168\u6027\u3002 \u66f4\u597d\u7684\u6027\u80fd\uff1a\u76f8\u8f83\u4e8e\u4f20\u7edf\u7684\u52a0\u5bc6\u65b9\u5f0f\uff0cAEAD\u5728\u6027\u80fd\u4e0a\u6709\u663e\u8457\u63d0\u9ad8\u3002 \u5e7f\u6cdb\u7684\u517c\u5bb9\u6027\uff1a\u9002\u7528\u4e8e\u591a\u79cd\u8bbe\u5907\u548c\u7f51\u7edc\u73af\u5883\u3002 AEAD\u7684\u7f3a\u70b9 \u590d\u6742\u7684\u5b9e\u73b0\uff1a\u76f8\u8f83\u4e8e\u975eAEAD\u7684\u65b9\u5f0f\uff0c\u914d\u7f6e\u548c\u5b9e\u73b0\u66f4\u4e3a\u590d\u6742\u3002 \u53ef\u80fd\u7684\u517c\u5bb9\u6027\u95ee\u9898\uff1a\u67d0\u4e9b\u65e7\u7248\u672c\u7684\u5ba2\u6237\u7aef\u53ef\u80fd\u4e0d\u652f\u6301AEAD\u3002 Shadowsocks-libev\u4e0eAEAD\u7684\u6bd4\u8f83 \u6027\u80fd\u6bd4\u8f83 \u5728\u7f51\u7edc\u901f\u5ea6\u548c\u7a33\u5b9a\u6027\u65b9\u9762\uff0c\u4f7f\u7528AEAD\u7684Shadowsocks-libev\u901a\u5e38\u80fd\u591f\u63d0\u4f9b\u66f4\u597d\u7684\u6027\u80fd\uff0c\u5c24\u5176\u662f\u5728\u9ad8\u5ef6\u8fdf\u7684\u7f51\u7edc\u73af\u5883\u4e2d\u3002 \u5b89\u5168\u6027\u6bd4\u8f83 AEAD\u65b9\u5f0f\u7531\u4e8e\u5176\u7ed3\u5408\u52a0\u5bc6\u4e0e\u8ba4\u8bc1\u7684\u7279\u6027\uff0c\u80fd\u591f\u6709\u6548\u9632\u6b62\u6570\u636e\u88ab\u7be1\u6539\u548c\u91cd\u653e\u653b\u51fb\uff0c\u5b89\u5168\u6027\u660e\u663e\u9ad8\u4e8e\u4f20\u7edf\u65b9\u5f0f\u3002 \u5e38\u89c1\u95ee\u9898\u89e3\u7b54\uff08FAQ\uff09 1. Shadowsocks-libev\u662f\u5426\u652f\u6301AEAD\u52a0\u5bc6\uff1f \u662f\u7684\uff0cShadowsocks-libev\u652f\u6301AEAD\u52a0\u5bc6\uff0c\u7528\u6237\u53ef\u4ee5\u5728\u914d\u7f6e\u4e2d\u9009\u62e9\u76f8\u5e94\u7684\u52a0\u5bc6\u65b9\u6cd5\uff0c\u4f8b\u5982ChaCha20-Poly1305\u6216AES-GCM\u3002 2. \u5982\u4f55\u5728Shadowsocks-libev\u4e2d\u542f\u7528AEAD\uff1f \u7528\u6237\u53ea\u9700\u5728\u914d\u7f6e\u6587\u4ef6\u4e2d\u8bbe\u7f6e\u76f8\u5e94\u7684\u52a0\u5bc6\u65b9\u5f0f\uff0c\u7136\u540e\u66f4\u65b0\u5ba2\u6237\u7aef\u5e76\u6d4b\u8bd5\u8fde\u63a5\u5373\u53ef\u3002 3. 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