{"id":116956,"date":"2024-07-05T09:05:08","date_gmt":"2024-07-05T07:05:08","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/razrabotchik-wireguard-serezno-uskoril-vyzov-getrandom-v-linux"},"modified":"2024-07-05T09:05:08","modified_gmt":"2024-07-05T07:05:08","slug":"razrabotchik-wireguard-serezno-uskoril-vyzov-getrandom-v-linux","status":"publish","type":"post","link":"https:\/\/prohoster.info\/az\/blog\/news\/razrabotchik-wireguard-serezno-uskoril-vyzov-getrandom-v-linux","title":{"rendered":"Wireguard proqram\u00e7\u0131s\u0131 Linux-da getrandom() \u00e7a\u011f\u0131r\u0131\u015f\u0131n\u0131 ciddi \u015f\u0259kild\u0259 s\u00fcr\u0259tl\u0259ndirdi.","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

Jason A. Donenfeld, WireGuard'\u0131n yarat\u0131c\u0131s\u0131, Linux'taki getrandom() i\u015flevi arac\u0131l\u0131\u011f\u0131yla sistemden rastgele say\u0131 al\u0131m\u0131n\u0131 \u00f6nemli \u00f6l\u00e7\u00fcde h\u0131zland\u0131ran yamanlar geli\u015ftirdi. Bu \u00e7\u00f6z\u00fcm, \/dev\/random veya \/dev\/urandom kullan\u0131m\u0131na k\u0131yasla dosya tan\u0131mlay\u0131c\u0131lar\u0131 t\u00fcketme sald\u0131r\u0131lar\u0131na kar\u015f\u0131 dayan\u0131kl\u0131l\u0131\u011f\u0131 ile \u00f6ne \u00e7\u0131kmaktad\u0131r; bu t\u00fcr sald\u0131r\u0131lar, ba\u015flat\u0131lmam\u0131\u015f ve rastgele olmayan kriptografik anahtarlara neden olabilir. <\/p>\n

\u00d6nerilen optimizasyon, sistem \u00e7a\u011fr\u0131s\u0131 i\u015fleyicisini \u00e7ekirdekten kullan\u0131c\u0131 alan\u0131na ta\u015f\u0131yan vDSO (virtual dynamic shared object) mekanizmas\u0131n\u0131 kullanmaya dayanmaktad\u0131r ve ba\u011flam de\u011fi\u015fikliklerinden ka\u00e7\u0131nmaktad\u0131r. getrandom() durumunda, bu i\u015flemin sistem \u00e7a\u011fr\u0131s\u0131, do\u011frudan \u00e7ekirdek taraf\u0131ndan s\u00fcrecin adres alan\u0131na \u00f6nceden y\u00fcklenen bir vDSO bi\u00e7iminde d\u00fczenlenmi\u015ftir. Bu yakla\u015f\u0131m, rastgele say\u0131 al\u0131m\u0131n\u0131 baz\u0131 durumlarda 15 kat daha h\u0131zl\u0131 hale getirmeyi ba\u015farm\u0131\u015ft\u0131r.
\n
M\u0259nb\u0259: opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

\u0414\u0436\u0435\u0439\u0441\u043e\u043d \u0414\u043e\u043d\u0435\u043d\u0444\u0438\u043b\u0434 (Jason A. Donenfeld), \u0430\u0432\u0442\u043e\u0440 VPN WireGuard, \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u0438\u043b \u043f\u0430\u0442\u0447\u0438, \u0437\u043d\u0430\u0447\u0438\u0442\u0435\u043b\u044c\u043d\u043e \u0443\u0441\u043a\u043e\u0440\u044f\u044e\u0449\u0438\u0435 \u043f\u043e\u043b\u0443\u0447\u0435\u043d\u0438\u0435 \u0441\u043b\u0443\u0447\u0430\u0439\u043d\u044b\u0445 \u0447\u0438\u0441\u0435\u043b \u043e\u0442 \u0441\u0438\u0441\u0442\u0435\u043c\u044b \u0447\u0435\u0440\u0435\u0437 \u0444\u0443\u043d\u043a\u0446\u0438\u044e getrandom(), \u0440\u0435\u0430\u043b\u0438\u0437\u043e\u0432\u0430\u043d\u043d\u0443\u044e \u0447\u0435\u0440\u0435\u0437 \u0441\u043e\u043e\u0442\u0432\u0435\u0442\u0441\u0442\u0432\u0443\u044e\u0449\u0438\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u043d\u044b\u0439 \u0432\u044b\u0437\u043e\u0432 Linux. \u041f\u0440\u0435\u0438\u043c\u0443\u0449\u0435\u0441\u0442\u0432\u043e\u043c \u0442\u0430\u043a\u043e\u0433\u043e \u0440\u0435\u0448\u0435\u043d\u0438\u044f \u043f\u043e \u0441\u0440\u0430\u0432\u043d\u0435\u043d\u0438\u044e \u0441 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435\u043c \/dev\/random \u0438\u043b\u0438 \/dev\/urandom \u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u043d\u0435\u043f\u043e\u0434\u0432\u0435\u0440\u0436\u0435\u043d\u043d\u043e\u0441\u0442\u044c \u0430\u0442\u0430\u043a\u0430\u043c \u043d\u0430 \u0438\u0441\u0447\u0435\u0440\u043f\u0430\u043d\u0438\u0435 \u0444\u0430\u0439\u043b\u043e\u0432\u044b\u0445 \u0434\u0435\u0441\u043a\u0440\u0438\u043f\u0442\u043e\u0440\u043e\u0432, \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u043c\u043e\u0433\u0443\u0442 \u043f\u0440\u0438\u0432\u0435\u0441\u0442\u0438 \u043a \u043d\u0435\u0438\u043d\u0438\u0446\u0438\u0430\u043b\u0438\u0437\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u044b\u043c \u0438 \u043d\u0435\u0441\u043b\u0443\u0447\u0430\u0439\u043d\u044b\u043c \u043a\u0440\u0438\u043f\u0442\u043e\u0433\u0440\u0430\u0444\u0438\u0447\u0435\u0441\u043a\u0438\u043c \u043a\u043b\u044e\u0447\u0430\u043c. \u041f\u0440\u0435\u0434\u043b\u043e\u0436\u0435\u043d\u043d\u0430\u044f \u043e\u043f\u0442\u0438\u043c\u0438\u0437\u0430\u0446\u0438\u044f \u043e\u0441\u043d\u043e\u0432\u0430\u043d\u0430 […]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":0,"comment_status":"","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-116956","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\n","aioseo_head_json":{"title":"\ud83e\udd47WireGuard geli\u015ftiricisi, Linux'taki getrandom() \u00e7a\u011fr\u0131s\u0131n\u0131 ciddi \u015fekilde h\u0131zland\u0131rd\u0131 | ProHoster","description":"Jason A.","canonical_url":"https:\/\/prohoster.info\/az\/blog\/news\/razrabotchik-wireguard-serezno-uskoril-vyzov-getrandom-v-linux","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":null,"og:locale":"az_AZ","og:site_name":"ProHoster | \u041a\u0443\u043f\u0438\u0442\u044c \u043d\u0430\u0434\u0435\u0436\u043d\u044b\u0439 \u0445\u043e\u0441\u0442\u0438\u043d\u0433 \u0434\u043b\u044f \u0441\u0430\u0439\u0442\u043e\u0432 \u0441 \u0437\u0430\u0449\u0438\u0442\u043e\u0439 \u043e\u0442 DDoS, VPS VDS \u0441\u0435\u0440\u0432\u0435\u0440\u044b","og:type":"article","og:title":"\ud83e\udd47\u0420\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a Wireguard \u0441\u0435\u0440\u044c\u0435\u0437\u043d\u043e \u0443\u0441\u043a\u043e\u0440\u0438\u043b \u0432\u044b\u0437\u043e\u0432 getrandom() \u0432 Linux | ProHoster","og:description":"\u0414\u0436\u0435\u0439\u0441\u043e\u043d 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