{"id":57281,"date":"2025-03-01T16:16:10","date_gmt":"2025-03-01T08:16:10","guid":{"rendered":"https:\/\/fwq.ai\/blog\/57281\/"},"modified":"2025-03-01T16:16:10","modified_gmt":"2025-03-01T08:16:10","slug":"%e6%b7%b1%e5%85%a5%e4%ba%86%e8%a7%a3shadowsocks%e4%b8%ad%e7%9a%84chacha20-ietf-poly1305-mac%e5%8a%a0%e5%af%86%e6%9c%ba%e5%88%b6","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/57281\/","title":{"rendered":"\u6df1\u5165\u4e86\u89e3Shadowsocks\u4e2d\u7684Chacha20-ietf-poly1305 MAC\u52a0\u5bc6\u673a\u5236"},"content":{"rendered":"<h2>\u5f15\u8a00<\/h2>\n<p>\u5728\u73b0\u4ee3\u4e92\u8054\u7f51\u73af\u5883\u4e2d\uff0c\u6570\u636e\u5b89\u5168\u548c\u9690\u79c1\u4fdd\u62a4\u53d8\u5f97\u5c24\u4e3a\u91cd\u8981\u3002<em>Shadowsocks<\/em> \u4f5c\u4e3a\u4e00\u79cd\u6d41\u884c\u7684\u4ee3\u7406\u5de5\u5177\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8e\u548c\u9690\u79c1\u4fdd\u62a4\u3002\u672c\u6587\u5c06\u6df1\u5165\u63a2\u8ba8 <em>Shadowsocks<\/em> \u4e2d\u7684 <em>Chacha20-ietf-poly1305 MAC<\/em> \u52a0\u5bc6\u673a\u5236\u53ca\u5176\u5e94\u7528\uff0c\u5e2e\u52a9\u7528\u6237\u66f4\u597d\u5730\u7406\u89e3\u548c\u4f7f\u7528\u8be5\u6280\u672f\u3002<\/p>\n<h2>\u4ec0\u4e48\u662fShadowsocks\uff1f<\/h2>\n<p><em>Shadowsocks<\/em> \u662f\u4e00\u79cd\u57fa\u4e8e SOCKS5 \u534f\u8bae\u7684\u4ee3\u7406\u5de5\u5177\uff0c\u5b83\u901a\u8fc7\u52a0\u5bc6\u7528\u6237\u7684\u7f51\u7edc\u6d41\u91cf\u6765\u63d0\u4f9b\u9690\u79c1\u4fdd\u62a4\u3002\u5b83\u6700\u521d\u7531\u4e00\u4f4d\u4e2d\u56fd\u7a0b\u5e8f\u5458\u5f00\u53d1\uff0c\u65e8\u5728\u5e2e\u52a9\u7528\u6237\u7ed5\u8fc7\u7f51\u7edc\u5c01\u9501\u3002<\/p>\n<h2>Chacha20-ietf-poly1305 \u52a0\u5bc6\u673a\u5236<\/h2>\n<h3>Chacha20<\/h3>\n<p><em>Chacha20<\/em> \u662f\u4e00\u79cd\u5bf9\u79f0\u52a0\u5bc6\u7b97\u6cd5\uff0c\u5b83\u6bd4\u4f20\u7edf\u7684\u52a0\u5bc6\u7b97\u6cd5\uff08\u5982 AES\uff09\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\u63d0\u4f9b\u4e86\u66f4\u5feb\u7684\u6027\u80fd\u548c\u66f4\u9ad8\u7684\u5b89\u5168\u6027\u3002\u5b83\u7531\u8457\u540d\u5bc6\u7801\u5b66\u5bb6 Daniel J. Bernstein \u5f00\u53d1\uff0c\u5177\u6709\u4ee5\u4e0b\u4f18\u70b9\uff1a<\/p>\n<ul>\n<li><strong>\u9ad8\u6548\u6027<\/strong>\uff1a\u9002\u5408\u4f4e\u529f\u8017\u8bbe\u5907\uff0c\u901f\u5ea6\u5feb\u3002<\/li>\n<li><strong>\u5b89\u5168\u6027<\/strong>\uff1a\u63d0\u4f9b\u66f4\u9ad8\u7684\u5b89\u5168\u6027\uff0c\u62b5\u5fa1\u591a\u79cd\u653b\u51fb\u3002<\/li>\n<\/ul>\n<h3>IETF\u6807\u51c6\u5316<\/h3>\n<p><em>Chacha20<\/em> \u5728 IETF\uff08\u4e92\u8054\u7f51\u5de5\u7a0b\u4efb\u52a1\u7ec4\uff09\u7684\u6807\u51c6\u5316\u8fc7\u7a0b\uff0c\u4f7f\u5176\u6210\u4e3a\u4e00\u79cd\u5e7f\u6cdb\u8ba4\u53ef\u7684\u52a0\u5bc6\u7b97\u6cd5\u3002\u8fd9\u79cd\u6807\u51c6\u5316\u589e\u52a0\u4e86\u5176\u5728\u5404\u79cd\u5e94\u7528\u4e2d\u7684\u53ef\u4fe1\u5ea6\u3002<\/p>\n<h3>Poly1305 MAC<\/h3>\n<p><em>Poly1305<\/em> \u662f\u4e00\u79cd\u6d88\u606f\u8ba4\u8bc1\u7801\uff08MAC\uff09\uff0c\u7528\u4e8e\u9a8c\u8bc1\u6d88\u606f\u7684\u5b8c\u6574\u6027\u548c\u771f\u5b9e\u6027\u3002\u5b83\u4e0e <em>Chacha20<\/em> \u7ed3\u5408\u4f7f\u7528\uff0c\u5f62\u6210\u4e86 <em>Chacha20-ietf-poly1305<\/em> \u52a0\u5bc6\u65b9\u6848\uff0c\u63d0\u4f9b\u4e86\uff1a<\/p>\n<ul>\n<li><strong>\u6570\u636e\u5b8c\u6574\u6027<\/strong>\uff1a\u786e\u4fdd\u6570\u636e\u672a\u88ab\u7be1\u6539\u3002<\/li>\n<li><strong>\u8eab\u4efd\u9a8c\u8bc1<\/strong>\uff1a\u9a8c\u8bc1\u6570\u636e\u53d1\u9001\u8005\u7684\u8eab\u4efd\u3002<\/li>\n<\/ul>\n<h2>\u5728Shadowsocks\u4e2d\u7684\u5e94\u7528<\/h2>\n<h3>\u5b89\u88c5\u4e0e\u914d\u7f6e<\/h3>\n<p>\u8981\u5728 <em>Shadowsocks<\/em> \u4e2d\u4f7f\u7528 <em>Chacha20-ietf-poly1305<\/em>\uff0c\u7528\u6237\u9700\u8fdb\u884c\u4ee5\u4e0b\u6b65\u9aa4\uff1a<\/p>\n<ol>\n<li><strong>\u5b89\u88c5Shadowsocks<\/strong>\uff1a\u901a\u8fc7\u547d\u4ee4\u884c\u6216\u5e94\u7528\u5546\u5e97\u4e0b\u8f7d\u5e76\u5b89\u88c5 <em>Shadowsocks<\/em> \u5ba2\u6237\u7aef\u3002<\/li>\n<li><strong>\u914d\u7f6e\u670d\u52a1\u5668\u4fe1\u606f<\/strong>\uff1a\u5728\u5ba2\u6237\u7aef\u4e2d\u8f93\u5165\u670d\u52a1\u5668\u5730\u5740\u3001\u7aef\u53e3\u3001\u5bc6\u7801\u548c\u52a0\u5bc6\u65b9\u5f0f\uff08\u9009\u62e9 <em>Chacha20-ietf-poly1305<\/em>\uff09\u3002<\/li>\n<li><strong>\u8fde\u63a5<\/strong>\uff1a\u4fdd\u5b58\u914d\u7f6e\u5e76\u8fde\u63a5\u81f3\u4ee3\u7406\u670d\u52a1\u5668\u3002<\/li>\n<\/ol>\n<h3>\u6027\u80fd\u4e0e\u5b89\u5168\u6027\u5206\u6790<\/h3>\n<ul>\n<li><strong>\u6027\u80fd<\/strong>\uff1a\u7531\u4e8e <em>Chacha20<\/em> \u7684\u9ad8\u6548\u6027\uff0c\u5728\u6027\u80fd\u4e0a\u901a\u5e38\u4f18\u4e8e\u5176\u4ed6\u7b97\u6cd5\uff0c\u7279\u522b\u662f\u5728\u79fb\u52a8\u8bbe\u5907\u4e0a\u3002<\/li>\n<li><strong>\u5b89\u5168\u6027<\/strong>\uff1a\u7ed3\u5408 <em>Poly1305<\/em>\uff0c\u63d0\u4f9b\u4e86\u66f4\u9ad8\u7684\u6570\u636e\u4fdd\u62a4\uff0c\u62b5\u5fa1\u5e38\u89c1\u7684\u7f51\u7edc\u653b\u51fb\u3002<\/li>\n<\/ul>\n<h2>\u5e38\u89c1\u95ee\u9898\u89e3\u7b54\uff08FAQ\uff09<\/h2>\n<h3>1. Chacha20\u548cAES\u6709\u4ec0\u4e48\u533a\u522b\uff1f<\/h3>\n<p><em>Chacha20<\/em> \u901a\u5e38\u6bd4 <em>AES<\/em> \u66f4\u9002\u5408\u4e8e\u9ad8\u5ef6\u8fdf\u6216\u4e0d\u7a33\u5b9a\u7684\u7f51\u7edc\u73af\u5883\uff0c\u7279\u522b\u662f\u5728\u79fb\u52a8\u8bbe\u5907\u4e0a\u3002\u6b64\u5916\uff0c<em>Chacha20<\/em> \u5bf9\u4e8e <em>AES<\/em> \u7684\u4f9d\u8d56\u8f83\u5c11\uff0c\u56e0\u6b64\u5728\u786c\u4ef6\u52a0\u901f\u652f\u6301\u4e0d\u8db3\u7684\u60c5\u51b5\u4e0b\uff0c\u6027\u80fd\u8868\u73b0\u66f4\u52a0\u51fa\u8272\u3002<\/p>\n<h3>2. \u5982\u4f55\u786e\u4fdd\u6211\u7684Shadowsocks\u8fde\u63a5\u5b89\u5168\uff1f<\/h3>\n<ul>\n<li>\u4f7f\u7528\u5f3a\u5bc6\u7801\u5e76\u5b9a\u671f\u66f4\u6362\u3002<\/li>\n<li>\u9009\u62e9\u8f83\u5c11\u4f7f\u7528\u7684\u7aef\u53e3\u4ee5\u964d\u4f4e\u88ab\u53d1\u73b0\u7684\u98ce\u9669\u3002<\/li>\n<li>\u5b9a\u671f\u66f4\u65b0 <em>Shadowsocks<\/em> \u5ba2\u6237\u7aef\u4ee5\u83b7\u53d6\u6700\u65b0\u7684\u5b89\u5168\u8865\u4e01\u3002<\/li>\n<\/ul>\n<h3>3. \u662f\u5426\u53ef\u4ee5\u5728\u4e0d\u540c\u5e73\u53f0\u4e0a\u4f7f\u7528Shadowsocks\uff1f<\/h3>\n<p>\u662f\u7684\uff0c<em>Shadowsocks<\/em> \u652f\u6301\u591a\u4e2a\u5e73\u53f0\uff0c\u5305\u62ec Windows\u3001macOS\u3001Linux\u3001Android \u548c iOS\uff0c\u7528\u6237\u53ef\u4ee5\u6839\u636e\u9700\u8981\u8fdb\u884c\u9009\u62e9\u3002<\/p>\n<h3>4. \u5982\u4f55\u89e3\u51b3Shadowsocks\u8fde\u63a5\u95ee\u9898\uff1f<\/h3>\n<ul>\n<li>\u68c0\u67e5\u7f51\u7edc\u8fde\u63a5\uff0c\u786e\u4fdd\u7f51\u7edc\u6b63\u5e38\u3002<\/li>\n<li>\u786e\u8ba4\u670d\u52a1\u5668\u5730\u5740\u548c\u7aef\u53e3\u8f93\u5165\u6b63\u786e\u3002<\/li>\n<li>\u67e5\u770b\u9632\u706b\u5899\u8bbe\u7f6e\uff0c\u786e\u4fdd\u4e0d\u963b\u6b62 <em>Shadowsocks<\/em> \u7684\u6d41\u91cf\u3002<\/li>\n<\/ul>\n<h2>\u7ed3\u8bba<\/h2>\n<p><em>Chacha20-ietf-poly1305 MAC<\/em> \u662f <em>Shadowsocks<\/em> \u4e2d\u7684\u4e00\u9879\u5f3a\u5927\u52a0\u5bc6\u6280\u672f\uff0c\u901a\u8fc7\u63d0\u4f9b\u5feb\u901f\u4e14\u5b89\u5168\u7684\u52a0\u5bc6\uff0c\u4fdd\u62a4\u7528\u6237\u7684\u9690\u79c1\u548c\u6570\u636e\u3002\u4e86\u89e3\u8fd9\u4e9b\u6280\u672f\u53ca\u5176\u914d\u7f6e\u65b9\u6cd5\uff0c\u6709\u52a9\u4e8e\u7528\u6237\u5728\u4f7f\u7528 <em>Shadowsocks<\/em> \u65f6\u66f4\u597d\u5730\u4fdd\u62a4\u81ea\u5df1\u3002\u5e0c\u671b\u672c\u6587\u80fd\u591f\u4e3a\u5e7f\u5927\u7528\u6237\u63d0\u4f9b\u6709\u7528\u7684\u4fe1\u606f\u4e0e\u6307\u5bfc\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5f15\u8a00 \u5728\u73b0\u4ee3\u4e92\u8054\u7f51\u73af\u5883\u4e2d\uff0c\u6570\u636e\u5b89\u5168\u548c\u9690\u79c1\u4fdd\u62a4\u53d8\u5f97\u5c24\u4e3a\u91cd\u8981\u3002Shadowsocks \u4f5c\u4e3a\u4e00\u79cd\u6d41\u884c\u7684\u4ee3\u7406\u5de5\u5177\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8e\u548c\u9690\u79c1\u4fdd\u62a4\u3002\u672c\u6587\u5c06\u6df1\u5165\u63a2\u8ba8 Shadowsocks \u4e2d\u7684 Chacha20-ietf-poly1305 MAC \u52a0\u5bc6\u673a\u5236\u53ca\u5176\u5e94\u7528\uff0c\u5e2e\u52a9\u7528\u6237\u66f4\u597d\u5730\u7406\u89e3\u548c\u4f7f\u7528\u8be5\u6280\u672f\u3002 \u4ec0\u4e48\u662fShadowsocks\uff1f Shadowsocks \u662f\u4e00\u79cd\u57fa\u4e8e SOCKS5 \u534f\u8bae\u7684\u4ee3\u7406\u5de5\u5177\uff0c\u5b83\u901a\u8fc7\u52a0\u5bc6\u7528\u6237\u7684\u7f51\u7edc\u6d41\u91cf\u6765\u63d0\u4f9b\u9690\u79c1\u4fdd\u62a4\u3002\u5b83\u6700\u521d\u7531\u4e00\u4f4d\u4e2d\u56fd\u7a0b\u5e8f\u5458\u5f00\u53d1\uff0c\u65e8\u5728\u5e2e\u52a9\u7528\u6237\u7ed5\u8fc7\u7f51\u7edc\u5c01\u9501\u3002 Chacha20-ietf-poly1305 \u52a0\u5bc6\u673a\u5236 Chacha20 Chacha20 \u662f\u4e00\u79cd\u5bf9\u79f0\u52a0\u5bc6\u7b97\u6cd5\uff0c\u5b83\u6bd4\u4f20\u7edf\u7684\u52a0\u5bc6\u7b97\u6cd5\uff08\u5982 AES\uff09\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\u63d0\u4f9b\u4e86\u66f4\u5feb\u7684\u6027\u80fd\u548c\u66f4\u9ad8\u7684\u5b89\u5168\u6027\u3002\u5b83\u7531\u8457\u540d\u5bc6\u7801\u5b66\u5bb6 Daniel J. Bernstein \u5f00\u53d1\uff0c\u5177\u6709\u4ee5\u4e0b\u4f18\u70b9\uff1a \u9ad8\u6548\u6027\uff1a\u9002\u5408\u4f4e\u529f\u8017\u8bbe\u5907\uff0c\u901f\u5ea6\u5feb\u3002 \u5b89\u5168\u6027\uff1a\u63d0\u4f9b\u66f4\u9ad8\u7684\u5b89\u5168\u6027\uff0c\u62b5\u5fa1\u591a\u79cd\u653b\u51fb\u3002 IETF\u6807\u51c6\u5316 Chacha20 \u5728 IETF\uff08\u4e92\u8054\u7f51\u5de5\u7a0b\u4efb\u52a1\u7ec4\uff09\u7684\u6807\u51c6\u5316\u8fc7\u7a0b\uff0c\u4f7f\u5176\u6210\u4e3a\u4e00\u79cd\u5e7f\u6cdb\u8ba4\u53ef\u7684\u52a0\u5bc6\u7b97\u6cd5\u3002\u8fd9\u79cd\u6807\u51c6\u5316\u589e\u52a0\u4e86\u5176\u5728\u5404\u79cd\u5e94\u7528\u4e2d\u7684\u53ef\u4fe1\u5ea6\u3002 Poly1305 MAC Poly1305 \u662f\u4e00\u79cd\u6d88\u606f\u8ba4\u8bc1\u7801\uff08MAC\uff09\uff0c\u7528\u4e8e\u9a8c\u8bc1\u6d88\u606f\u7684\u5b8c\u6574\u6027\u548c\u771f\u5b9e\u6027\u3002\u5b83\u4e0e Chacha20 \u7ed3\u5408\u4f7f\u7528\uff0c\u5f62\u6210\u4e86 Chacha20-ietf-poly1305 \u52a0\u5bc6\u65b9\u6848\uff0c\u63d0\u4f9b\u4e86\uff1a \u6570\u636e\u5b8c\u6574\u6027\uff1a\u786e\u4fdd\u6570\u636e\u672a\u88ab\u7be1\u6539\u3002 \u8eab\u4efd\u9a8c\u8bc1\uff1a\u9a8c\u8bc1\u6570\u636e\u53d1\u9001\u8005\u7684\u8eab\u4efd\u3002 \u5728Shadowsocks\u4e2d\u7684\u5e94\u7528 \u5b89\u88c5\u4e0e\u914d\u7f6e \u8981\u5728 Shadowsocks \u4e2d\u4f7f\u7528 Chacha20-ietf-poly1305\uff0c\u7528\u6237\u9700\u8fdb\u884c\u4ee5\u4e0b\u6b65\u9aa4\uff1a \u5b89\u88c5Shadowsocks\uff1a\u901a\u8fc7\u547d\u4ee4\u884c\u6216\u5e94\u7528\u5546\u5e97\u4e0b\u8f7d\u5e76\u5b89\u88c5 Shadowsocks \u5ba2\u6237\u7aef\u3002 \u914d\u7f6e\u670d\u52a1\u5668\u4fe1\u606f\uff1a\u5728\u5ba2\u6237\u7aef\u4e2d\u8f93\u5165\u670d\u52a1\u5668\u5730\u5740\u3001\u7aef\u53e3\u3001\u5bc6\u7801\u548c\u52a0\u5bc6\u65b9\u5f0f\uff08\u9009\u62e9 Chacha20-ietf-poly1305\uff09\u3002 \u8fde\u63a5\uff1a\u4fdd\u5b58\u914d\u7f6e\u5e76\u8fde\u63a5\u81f3\u4ee3\u7406\u670d\u52a1\u5668\u3002 \u6027\u80fd\u4e0e\u5b89\u5168\u6027\u5206\u6790 \u6027\u80fd\uff1a\u7531\u4e8e Chacha20 \u7684\u9ad8\u6548\u6027\uff0c\u5728\u6027\u80fd\u4e0a\u901a\u5e38\u4f18\u4e8e\u5176\u4ed6\u7b97\u6cd5\uff0c\u7279\u522b\u662f\u5728\u79fb\u52a8\u8bbe\u5907\u4e0a\u3002 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[21],"tags":[],"class_list":["post-57281","post","type-post","status-publish","format-standard","hentry","category-vpn"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/57281","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=57281"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/57281\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=57281"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=57281"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=57281"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}