{"id":170634,"date":"2026-05-12T00:24:49","date_gmt":"2026-05-11T22:24:49","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/pervyj-vypusk-realizaczii-protokola-tls-1-3-na-java-s-algoritmami-gost-v-sootvetstvii-s-rfc-9367"},"modified":"2026-05-12T00:24:49","modified_gmt":"2026-05-11T22:24:49","slug":"pervyj-vypusk-realizaczii-protokola-tls-1-3-na-java-s-algoritmami-gost-v-sootvetstvii-s-rfc-9367","status":"publish","type":"post","link":"https:\/\/prohoster.info\/hr\/blog\/news\/pervyj-vypusk-realizaczii-protokola-tls-1-3-na-java-s-algoritmami-gost-v-sootvetstvii-s-rfc-9367","title":{"rendered":"Prvo izdanje implementacije protokola TLS 1.3 na Javi s GOST algoritmima u skladu s RFC 9367","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Modul <em>crypto-gost-tls13<\/em> sadr\u017ei implementaciju <em>TLS 1.3 (RFC 8446 + RFC 9367)<\/em> s GOST kriptografijom. Ova verzija je po\u010detna verzija biblioteke i spremna je za internu upotrebu.<\/p>\n<p>Posebnost biblioteke je realizacija u \u010distom Javi. Sve kriptografske operacije se izvr\u0161avaju ugra\u0111enim sredstvima biblioteke \u2014 bez vanjskih zavisnosti.<\/p>\n<p>Ovo je jedna od prvih otvorenih implementacija TLS 1.3 s GOST na Javi, zbog \u010dega je interop testiranje obavljeno u minimalnom opsegu.<\/p>\n<p>U nastavku su navedene mogu\u0107nosti biblioteke.<\/p>\n<ol>\n<li><em>Protokoli:<\/em><\/li>\n<\/ol>\n<ul>\n<li>Handshake: pun (client\/server), skra\u0107en (PSK), uzajaman (mTLS).<\/li>\n<li>ALPN (RFC 7301) \u2014 dogovor protokola aplikacijskog sloja (HTTP\/2, HTTP\/1.1).<\/li>\n<li>SNI (RFC 6066) \u2014 ozna\u010davanje imena <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/hr\/server\/dts-los-angeles\/\" title=\"poslu\u017eitelja\" data-wpil-keyword-link=\"linked\">poslu\u017eitelja<\/a> za multi-tenant implementacije.<\/li>\n<li>KeyUpdate (RFC 8446 \u00a74.6.3) \u2014 a\u017euriranje klju\u010deva \u0161ifriranja prometa.<\/li>\n<li>Cipher suites: TLS_KUZNYECHIK_MGM_STREEBOG_256_L\/S.<\/li>\n<li>ECDHE: CryptoPro-A (256-bit), CryptoPro-B (512-bit)<\/li>\n<li>Per-record TLSTREE re-keying \u2014 promjena klju\u010da \u0161ifriranja za svaku TLS-poruku.<\/li>\n<li>Fragmentacija i sastavljanje rukovanja i poruka (RFC 8446 \u00a75.1).<\/li>\n<li>Obnavljanje sesije: PSK preko NewSessionTicket (PskStore u memoriji, jednokratno).<\/li>\n<li>OCSP stapling: <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/hr\/server\/\"   title=\"server\" data-wpil-keyword-link=\"linked\">server<\/a> prikazuje OCSP-odgovor uz certifikat.<\/li>\n<li>Post-handshake poruke: NewSessionTicket (pohrana za PSK).<\/li>\n<\/ul>\n<ol start=\"2\">\n<li><em>Kriptografija:<\/em><\/li>\n<\/ol>\n<ul>\n<li>Key schedule: HKDF-Streebog (RFC 5869) prema shemi TLS 1.3 (RFC 8446 \u00a77.1).<\/li>\n<li>Za\u0161tita poruka: MGM-AEAD (Kuznyechik) s nonce po RFC 8446 \u00a75.3.<\/li>\n<li>Efemerna klju\u010devi se bri\u0161u nakon kori\u0161tenja.<\/li>\n<\/ul>\n<ol start=\"3\">\n<li><em>Certifikati:<\/em><\/li>\n<\/ol>\n<ul>\n<li>Parsiranje X.509v3 (GOST R 34.10-2012) \u2014 ugra\u0111eni DER-parser.<\/li>\n<li>Validacija lanca: potpisi, DN (issuer \u2192 subject), Osnovna Ograni\u010denja, Upotreba Klju\u010da, Pro\u0161irena Upotreba Klju\u010da (serverAuth \/ clientAuth), pathLen.<\/li>\n<li>Provjera hostname: dNSName + iPAddress (RFC 6125).<\/li>\n<li>Verifikacija OCSP-odgovora (RFC 6960).<\/li>\n<\/ul>\n<p>4.<em>Transport:<\/em><\/p>\n<ul>\n<li>TlsTransport \u2014 interfejs.<\/li>\n<li>InMemoryTlsTransport \u2014 za testove i jednoprosvjetne scenarije (in-memory red).<\/li>\n<li>SocketTlsTransport \u2014 blocking I\/O preko java.net.Socket.<\/li>\n<li>ChannelTlsTransport \u2014 NIO SocketChannel-baziran transport (bloker na\u010din, prekinut).<\/li>\n<\/ul>\n<ol start=\"5\">\n<li><em>Korak po korak handshake:<\/em><\/li>\n<\/ol>\n<ul>\n<li>TlsHandshakeEngine \u2014 state machine za handshake (odvojen od I\/O). Koristi TlsSession kao orkestrator; pogodna za integraciju s JSSE (SSLEngine).<\/li>\n<\/ul>\n<ol start=\"6\">\n<li><em>ByteBuffer API:<\/em><\/li>\n<\/ol>\n<ul>\n<li>TlsRecord.protect\/unprotect \u2014 ByteBuffer-override za zero-copy integraciju s NIO. U\u010ditavanje klju\u010deva:<\/li>\n<li>Pkcs12Loader \u2014 \u010ditanje PFX (PKCS#12) s PBKDF2-HMAC-SHA256 + AES-256-CBC.<\/li>\n<\/ul>\n<ol start=\"7\">\n<li><em>Zavr\u0161avanje sesije:<\/em><\/li>\n<\/ol>\n<ul>\n<li>close_notify \u2014 pravilno zatvaranje prema protokolu.<\/li>\n<li>Brisanje klju\u010dnog materijala prilikom zatvaranja ili gre\u0161ke.<\/li>\n<li>Obrada alert: fatal \u2014 trenutno zatvaranje + brisanje.<\/li>\n<\/ul>\n<ol start=\"8\">\n<li><em>Sigurnost implementacije:<\/em><\/li>\n<\/ol>\n<ul>\n<li>Constant-time usporedbe za verify_data i PSK binders (za\u0161tita od timing napada)<\/li>\n<li>Brisanje klju\u010dnog materijala: destroy() na svim objektima s klju\u010devima (TlsKeySchedule, TlsTrafficKeys, TlsRecord, HandshakeContext), prilikom close, fatal alert, exception u handshake.<\/li>\n<li>Za\u0161tita od DoS: ograni\u010denja na du\u017einu lanca certifikata (10), post-handshake poruke, veli\u010dina zapisa.<\/li>\n<li>MGM nonce: MSB prvog bajta se bri\u0161e za ICN (RFC 9058 \u00a73, RFC 9367 \u00a73.3).<\/li>\n<li>ECDHE privatni klju\u010d i transkript handshake se uni\u0161tavaju nakon zavr\u0161etka handshake-a.<\/li>\n<li>HMAC klju\u010dni materijal se bri\u0161e nakon kori\u0161tenja (HkdfStreebog, KdfGostR3411_2012_256).<\/li>\n<\/ul>\n<ol start=\"9\">\n<li><em>Ograni\u010denja:<\/em><\/li>\n<\/ol>\n<ul>\n<li>Samo resumption PSK (0-RTT i external PSK nisu podr\u017eani).<\/li>\n<li>Samo psk_dhe_ke (\u010disti PSK bez ECDHE nije podr\u017ean).<\/li>\n<li>HelloRetryRequest (RFC 8446 \u00a74.1.4) nije podr\u017ean \u2014 koristi se samo jedna named group (GC256A prema zadanim postavkama).<\/li>\n<li>Samo GOST (non-GOST kriptografski nizovi nisu podr\u017eani).<\/li>\n<\/ul>\n<ol start=\"10\">\n<li><em>Testiranje:<\/em><\/li>\n<\/ol>\n<ul>\n<li>Biblioteka sadr\u017ei Known Answer Tests iz RFC 9367 Appendix A.1 (L i S varijante) \u2014 potpuni key schedule, TLSTREE, AEAD, ECDHE. I prolazi kroz potpuni spektar KAT testova.<\/li>\n<li>4 integracijska testa (self-interop) putem pravih TCP soketa.<\/li>\n<li>Fuzzing testovi za parsere: TlsMessageParser (8 metoda), TlsDerParser (3 metode), TlsOcspVerifier (1 metoda), za osiguranje sigurnosti i smanjenje vektora napada na parsere.<\/li>\n<\/ul>\n<ol start=\"11\">\n<li><em>Arhitektonska rje\u0161enja:<\/em><\/li>\n<\/ol>\n<ul>\n<li>TlsHandshakeEngine \u2014 state machine, odvojena od I\/O (za budu\u0107i JSSE modul).<\/li>\n<li>ByteBuffer preoptere\u0107enja TlsRecord.protect\/unprotect za NIO\/JSSE.<\/li>\n<li>TLSTREE cache (TlsTreeCache) \u2014 ponovno izra\u010dunavanje samo promijenjenih razina (RFC 9367).<\/li>\n<li>InMemoryTlsTransport.Pair \u2014 dvosmjerna par za testove i jednoprocese interakcije.<\/li>\n<\/ul>\n<p>Biblioteka se distribuira pod slobodnom licencom.<\/p>\n<p>Izvor: <a rel=\"nofollow\" href=\"https:\/\/www.linux.org.ru\/news\/java\/18287174\">linux.org.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041c\u043e\u0434\u0443\u043b\u044c crypto-gost-tls13 \u0441\u043e\u0434\u0435\u0440\u0436\u0438\u0442 \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u044e TLS 1.3 (RFC 8446 + RFC 9367) \u0441 \u0413\u041e\u0421\u0422-\u043a\u0440\u0438\u043f\u0442\u043e\u0433\u0440\u0430\u0444\u0438\u0435\u0439. \u0414\u0430\u043d\u043d\u044b\u0439 \u0440\u0435\u043b\u0438\u0437 \u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u043d\u0430\u0447\u0430\u043b\u044c\u043d\u043e\u0439 \u0432\u0435\u0440\u0441\u0438\u0435\u0439 \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0438 \u0438 \u0433\u043e\u0442\u043e\u0432 \u0434\u043b\u044f \u0432\u043d\u0443\u0442\u0440\u0435\u043d\u043d\u0435\u0433\u043e \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u044f. \u041e\u0441\u043e\u0431\u0435\u043d\u043d\u043e\u0441\u0442\u044c\u044e \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0438 \u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u044f \u043d\u0430 \u0447\u0438\u0441\u0442\u043e\u0439 Java. \u0412\u0441\u0435 \u043a\u0440\u0438\u043f\u0442\u043e\u0433\u0440\u0430\u0444\u0438\u0447\u0435\u0441\u043a\u0438\u0435 \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u0438 \u0432\u044b\u043f\u043e\u043b\u043d\u044f\u044e\u0442\u0441\u044f \u0432\u0441\u0442\u0440\u043e\u0435\u043d\u043d\u044b\u043c\u0438 \u0441\u0440\u0435\u0434\u0441\u0442\u0432\u0430\u043c\u0438 \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0438 \u2014 \u0431\u0435\u0437 \u0432\u043d\u0435\u0448\u043d\u0438\u0445 \u0437\u0430\u0432\u0438\u0441\u0438\u043c\u043e\u0441\u0442\u0435\u0439. \u042d\u0442\u043e \u0432 \u0441\u0432\u043e\u0435\u043c \u0440\u043e\u0434\u0435 \u043e\u0434\u043d\u0430 \u0438\u0437 \u043f\u0435\u0440\u0432\u044b\u0445 \u043e\u0442\u043a\u0440\u044b\u0442\u044b\u0445 \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0439 TLS 1.3 \u0441 \u0413\u041e\u0421\u0422 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":8,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-170634","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.4 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041c\u043e\u0434\u0443\u043b\u044c crypto-gost-tls13 \u0441\u043e\u0434\u0435\u0440\u0436\u0438\u0442 \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u044e TLS 1.3 (RFC 8446 + RFC 9367) \u0441 \u0413\u041e\u0421\u0422-\u043a\u0440\u0438\u043f\u0442\u043e\u0433\u0440\u0430\u0444\u0438\u0435\u0439.\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Erik Peterson\"\/>\n\t<link rel=\"canonical\" href=\"https:\/\/prohoster.info\/hr\/blog\/news\/pervyj-vypusk-realizaczii-protokola-tls-1-3-na-java-s-algoritmami-gost-v-sootvetstvii-s-rfc-9367\" \/>\n\t\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 5.0.4\" \/>\n\t\t<meta property=\"og:locale\" content=\"hr_HR\" \/>\n\t\t<meta property=\"og:site_name\" content=\"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\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"\ud83e\udd47\u041f\u0435\u0440\u0432\u044b\u0439 \u0432\u044b\u043f\u0443\u0441\u043a \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0438 \u043f\u0440\u043e\u0442\u043e\u043a\u043e\u043b\u0430 TLS 1.3 \u043d\u0430 Java \u0441 \u0430\u043b\u0433\u043e\u0440\u0438\u0442\u043c\u0430\u043c\u0438 \u0413\u041e\u0421\u0422 \u0432 \u0441\u043e\u043e\u0442\u0432\u0435\u0442\u0441\u0442\u0432\u0438\u0438 \u0441 RFC 9367 | ProHoster\" \/>\n\t\t<meta property=\"og:description\" content=\"\u041c\u043e\u0434\u0443\u043b\u044c crypto-gost-tls13 \u0441\u043e\u0434\u0435\u0440\u0436\u0438\u0442 \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u044e TLS 1.3 (RFC 8446 + RFC 9367) \u0441 \u0413\u041e\u0421\u0422-\u043a\u0440\u0438\u043f\u0442\u043e\u0433\u0440\u0430\u0444\u0438\u0435\u0439.\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/prohoster.info\/hr\/blog\/news\/pervyj-vypusk-realizaczii-protokola-tls-1-3-na-java-s-algoritmami-gost-v-sootvetstvii-s-rfc-9367\" \/>\n\t\t<meta property=\"og:image\" content=\"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg\" \/>\n\t\t<meta property=\"og:image:secure_url\" content=\"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg\" \/>\n\t\t<meta property=\"og:image:width\" content=\"350\" \/>\n\t\t<meta property=\"og:image:height\" content=\"350\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2026-05-11T22:24:49+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2026-05-11T22:24:49+00:00\" \/>\n\t\t<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/prohoster\" \/>\n\t\t<meta property=\"article:author\" content=\"https:\/\/www.facebook.com\/prohoster\" \/>\n\t\t<!-- All in One SEO -->\n\n","aioseo_head_json":{"title":"\ud83e\udd47Prvo izdanje implementacije protokola TLS 1.3 na Javi s GOST algoritmima u skladu s RFC 9367 | ProHoster","description":"Modul crypto-gost-tls13 sadr\u017ei implementaciju TLS 1.3 (RFC 8446 + RFC 9367) s GOST kriptografijom.","canonical_url":"https:\/\/prohoster.info\/hr\/blog\/news\/pervyj-vypusk-realizaczii-protokola-tls-1-3-na-java-s-algoritmami-gost-v-sootvetstvii-s-rfc-9367","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":null,"og:locale":"hr_HR","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\u041f\u0435\u0440\u0432\u044b\u0439 \u0432\u044b\u043f\u0443\u0441\u043a \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0438 \u043f\u0440\u043e\u0442\u043e\u043a\u043e\u043b\u0430 TLS 1.3 \u043d\u0430 Java \u0441 \u0430\u043b\u0433\u043e\u0440\u0438\u0442\u043c\u0430\u043c\u0438 \u0413\u041e\u0421\u0422 \u0432 \u0441\u043e\u043e\u0442\u0432\u0435\u0442\u0441\u0442\u0432\u0438\u0438 \u0441 RFC 9367 | ProHoster","og:description":"\u041c\u043e\u0434\u0443\u043b\u044c crypto-gost-tls13 \u0441\u043e\u0434\u0435\u0440\u0436\u0438\u0442 \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u044e TLS 1.3 (RFC 8446 + RFC 9367) \u0441 \u0413\u041e\u0421\u0422-\u043a\u0440\u0438\u043f\u0442\u043e\u0433\u0440\u0430\u0444\u0438\u0435\u0439.","og:url":"https:\/\/prohoster.info\/hr\/blog\/news\/pervyj-vypusk-realizaczii-protokola-tls-1-3-na-java-s-algoritmami-gost-v-sootvetstvii-s-rfc-9367","og:image":"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg","og:image:secure_url":"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg","og:image:width":350,"og:image:height":350,"article:published_time":"2026-05-11T22:24:49+00:00","article:modified_time":"2026-05-11T22:24:49+00:00","article:publisher":"https:\/\/www.facebook.com\/prohoster","article:author":"https:\/\/www.facebook.com\/prohoster"},"aioseo_meta_data":[],"gt_translate_keys":[{"key":"link","format":"url"}],"_links":{"self":[{"href":"https:\/\/prohoster.info\/hr\/wp-json\/wp\/v2\/posts\/170634","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/prohoster.info\/hr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/prohoster.info\/hr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/prohoster.info\/hr\/wp-json\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/prohoster.info\/hr\/wp-json\/wp\/v2\/comments?post=170634"}],"version-history":[{"count":2,"href":"https:\/\/prohoster.info\/hr\/wp-json\/wp\/v2\/posts\/170634\/revisions"}],"predecessor-version":[{"id":173162,"href":"https:\/\/prohoster.info\/hr\/wp-json\/wp\/v2\/posts\/170634\/revisions\/173162"}],"wp:attachment":[{"href":"https:\/\/prohoster.info\/hr\/wp-json\/wp\/v2\/media?parent=170634"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/prohoster.info\/hr\/wp-json\/wp\/v2\/categories?post=170634"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/prohoster.info\/hr\/wp-json\/wp\/v2\/tags?post=170634"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}