{"id":120271,"date":"2024-10-24T01:09:08","date_gmt":"2024-10-23T23:09:09","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-kriptograficheskih-bibliotek-openssl-3-4-libressl-4-0-botan-3-6-i-rustls-0-23-15"},"modified":"2024-10-24T01:09:08","modified_gmt":"2024-10-23T23:09:09","slug":"vypusk-kriptograficheskih-bibliotek-openssl-3-4-libressl-4-0-botan-3-6-i-rustls-0-23-15","status":"publish","type":"post","link":"https:\/\/prohoster.info\/et\/blog\/novosti-interneta\/vypusk-kriptograficheskih-bibliotek-openssl-3-4-libressl-4-0-botan-3-6-i-rustls-0-23-15","title":{"rendered":"V\u00e4ljaande OpenSSL 3.4, LibreSSL 4.0, Botan 3.6 ja Rustls 0.23.15.","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Avaldatud on mitu uut kr\u00fcptograafia raamatukogu versiooni:    <\/p>\n<p>OpenSSL 3.4.0 v\u00e4ljaanne, mis sisaldab SSL\/TLS protokollide ja erinevate kr\u00fcpteerimisalgoritmide teostust. OpenSSL 3.4 toetust j\u00e4tkatakse kuni oktoobrini 2025. Aastate 3.3, 3.2, 3.1 ja 3.0 LTS eelk\u00e4ijate toetamine kestab kuni aprilli 2026, novembri 2025, m\u00e4rtsi 2025 ja septembri 2026 vastavalt. Projekti kood on saadaval Apache 2.0 litsentsi alusel. Peamised uuendused:   <\/p>\n<ul>\n<li class=\"l\"> Lisatud tugi TLSv1.3 kr\u00fcptograafia komplektile, mis on piiratud andmete terviklikkuse kontrollimise funktsioonidega (RFC 9150) ja sisaldab TLS_SHA256_SHA256 ja TLS_SHA384_SHA384 algoritme.\n<li class=\"l\"> Lisatud valikuline v\u00f5imalus kasutada valejuhuslike arvude generaatoris t\u00e4iendavat entropiaallikat, mis p\u00f5hineb jitteril, mille on teostanud jitterentropy raamatukogu. Entropia moodustamine toimub juhuslike viivituste m\u00f5\u00f5tmise abil teatud k\u00e4surea komplekti kordamise ajal CPU-l, mis s\u00f5ltub paljusid sisemisi tegureid ja on ettearvamatu ilma f\u00fc\u00fcsilise kontrollita CPU \u00fcle.\n<li class=\"l\"> Algne tugi autoriseerimissertifikaatidele (AC \u2014 atribuutsertifikaat, RFC 5755) on lisatud, mis sisaldavad teavet juurdep\u00e4\u00e4su\u00f5iguste, volituste ja sertifikaadi omaniku atribuutide kohta, mis kinnitavad teatud toimingute sooritamise v\u00f5imalust. N\u00e4iteks v\u00f5ib AC-sertifikaat m\u00e4\u00e4rata \u00f5iguse mingisse teenusesse siseneda.\n<li class=\"l\"> Lisatud tugi X.509v3 laienditele, mis on seotud autoriseerimissertifikaatidega.\n<li class=\"l\"> FIPS-provideeri juures on rakendatud FIPS 140-3 Indicator API, mis v\u00f5imaldab tuvastada, kas teatud toiming toimus heakskiidetud teenuses v\u00f5i mitte.\n<li class=\"l\"> API BIO (Basic Input\/Output) sisendi t\u00f6\u00f6tlemist Base64 formaadis on parandatud.\n<li class=\"l\"> Lisatud tugi openssl utiliidi kokkupanekuks PIE (Position Independent Executable) re\u017eiimis, mis v\u00f5imaldab aadressiruumi randomiseerimist (ASLR).\n<li class=\"l\"> Lisatud tugi otse eemaldatavate komposiitdigitaalse allkirjastamise algoritmide, nagu RSA-SHA2-256, jaoks.\n<li class=\"l\"> PKCS#12-s on lisatud tugi PBMAC 1 (Password-Based Message Authentication Code 1, RFC 9579).\n<li class=\"l\"> Utility openssl on lisatud valikud '-not_before' ja '-not_after', et selgelt m\u00e4\u00e4ratleda sertifikaadi kehtivuse algus- ja l\u00f5ppkuup\u00e4ev.\n<li class=\"l\"> Kryptograafiliste algoritmide P-256 elliptsete k\u00f5verate baasil initsialiseerimiseks on saadud v\u00f5imalus kasutada eelnevalt arvutatud v\u00e4\u00e4rtusi.\n<li class=\"l\"> Funktsioonid TS_VERIFY_CTX_set_* on tunnistatud aegunuks, nende asemel on kasutusele v\u00f5etud funktsioonid TS_VERIFY_CTX_set0_* parema semantika gegurust.\n<li class=\"l\"> Funktsioonid SSL_SESSION_get_time(), SSL_SESSION_set_time() ja SSL_CTX_flush_sessions() on tunnistatud aegunuks, nende asemel tuleb kasutada SSL_SESSION_get_time_ex(), SSL_SESSION_set_time_ex() ja SSL_CTX_flush_sessions_ex(), mis on 2038. aasta probleemi vabastanud.\n<li class=\"l\"> Oodatud OpenSSL 3.4 toe QIUC protokolli poole <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/et\/server\/dts-los-angeles\/\" title=\"serverile\" data-wpil-keyword-link=\"linked\" data-wpil-monitor-id=\"3944\">serverile<\/a> on edasi l\u00fckatud j\u00e4rgmisse v\u00e4ljaandesse.    <\/ul>\n<p>LibreSSL 4.0.0 projekti v\u00e4ljaanne, mis on OpenSSLi haru, mis keskendub k\u00f5rgema turvalisuse taseme pakkumisele ja SSL\/TLS protokollide kvaliteetse toe tagamisele, eemaldades liigse funktsionaalsuse, lisades t\u00e4iendavaid kaitsevahendeid ning l\u00e4biviides ulatuslikku koodibaasi puhastust ja \u00fcmberkorraldust. Suur versiooni muutmine on seotud k\u00fcmnendate numbrite kasutamisega (3.9 j\u00e4rel j\u00e4rgneb versioon 4.0). Tuleb esile v\u00e4lja toovad muudatused:  <\/p>\n<ul>\n<li class=\"l\"> Algne toetus Emscripteni abil koostamisele, kompilaatorist C\/C++ WebAssemblyni, on lisatud.\n<li class=\"l\"> K\u00e4sku 'openssl cms' on lisatud valik CRLfile, et m\u00e4\u00e4ratleda t\u00e4iendavaid t\u00fchistatud sertifikaatide loendeid (CRL), mida kasutatakse valideerimise ajal.\n<li class=\"l\"> Platvormi mips32 toetus on l\u00f5petatud.\n<li class=\"l\"> Avaliku API kaudu on l\u00f5petatud juurdep\u00e4\u00e4s assembleri keeles kirjutatud funktsioonidele (sellised funktsioonid on n\u00fc\u00fcd saadaval ainult C-keele m\u00e4hisfunktsioonide kaudu). Ajalooliste arhitektuuride jaoks on eemaldatud vananenud kr\u00fcpteerimise assembleri rakendused.\n<li class=\"l\"> Eemaldatud sertifikaatide kehtivuse vahem\u00e4lu kode, mis m\u00f5tte kaotas p\u00e4rast j\u00f5udluse optimeerimist.\n<li class=\"l\"> X.509v3 laiendite rakendust on t\u00e4iustatud, X.509v3 meetodid on \u00fchtlustatud ja X.509v3 API-le on tehtud puhastus.\n<li class=\"l\"> CRYPTO_EX_DATA t\u00fc\u00fcpi rakendus on t\u00e4ielikult \u00fcmber kirjutatud.\n<li class=\"l\"> Libcrypto-s on funktsioonid atoi() ja strtol() asendatud strtonum()-ga.\n<li class=\"l\"> Lisatud p\u00e4isefail crypto_arch.h, kuhu on viidud \u00fclesanne, mis on spetsiifiline riistvaraarhitektuuridele.\n<li class=\"l\"> DES algoritmi rakendust on \u00fcmber t\u00f6\u00f6tatud ja optimeeritud.\n<li class=\"l\"> Eemaldatud p\u00e4isefailid pem2.h, ssl2.h, ssl23.h ja ui_compat.h.\n<li class=\"l\"> Whirlpooli hash-algoritmi toetus on eemaldatud.\n<li class=\"l\"> Eemaldatud funktsioonid HMAC_Init(), OPENSSL_load_builtin_modules(), X509_REQ_{get,set}_extension_nids(), X509_check_trust().\n<li class=\"l\"> Eemaldatud t\u00fc\u00fcbid PEM_USER, PEM_CTX, COMP_CTX, COMP_METHOD, X509_CRL_METHOD, STORE, STORE_METHOD ja SSL_AEAD_CTX.\n<li class=\"l\"> Libssl-i on lisatud funktsioonid SSL_CTX_set1_cert_store() ja SSL_CIPHER_get_handshake_digest().        <\/ul>\n<p>K\u00e4ttesaadav on kr\u00fcptograafia raamatukogu Botan 3.6.0, mida kasutatakse projektis NeoPG, GnuPG 2 forkis. Raamatukogu pakub suurt kogumit valmis primitiividest, mida kasutatakse TLS protokollis, X.509 sertifikaatides, AEAD kr\u00fcptodes, TPM moodulites, PKCS#11, paroolide hajutamises ja postkvantse kr\u00fcptograafias (allkirjad, mis p\u00f5hinevad hajutamisel, ja v\u00f5tmeseondusega McEliece p\u00f5hjal). Raamatukogu on kirjutatud C++ keeles ja antakse v\u00e4lja BSD litsentsi alusel. Uues versioonis:  <\/p>\n<ul>\n<li class=\"l\"> Integreeritud uus raamatukogu, mis p\u00f5hineb elliptilistel k\u00f5veratel ja mille operatsioonid standardsete k\u00f5veratega toimivad 2-3 korda kiiremini. Samuti on pakutud uus API madala taseme t\u00f6\u00f6ks elliptiliste k\u00f5veratega.\n<li class=\"l\"> Lisatud tugi NIST-i poolt  hiljuti standardiseeritud postkvantse kr\u00fcptimise algoritmidele: FIPS 203 ML-KEM (Kyber), FIPS 204 ML-DSA (Dilithium) ja FIPS 205 SLH-DSA (SPHINCS+).\n<li class=\"l\"> Lisatud tugi TPM2 kiipidele.\n<li class=\"l\"> Kohandatud on pideva t\u00e4itmise aegade kasutamine operatsioonide teostamiseks, et kaitsta k\u00fcljekanalite r\u00fcnnakute eest.\n<li class=\"l\"> Jitterentropy teegi abil on lisatud t\u00e4iendava entropia genereerimine.\n<li class=\"l\"> Hex-formaadis ja base64 kodeeringus andmete t\u00f6\u00f6tlemise j\u00f5udlus on paranenud.\n<li class=\"l\"> Toetatud on AVX2-VAES ja GFNI-AVX2 protsessori laiendused.\n<li class=\"l\"> OpenBSD platvormil on lisatud CPU armv7, aarch64 ja ppc64 v\u00f5imekuse m\u00e4\u00e4ramine.\n<li class=\"l\"> Lisatud on kompileerimisvalik, et keelata k\u00f5ik assembleri inline-sisestused.    <\/ul>\n<p>Rustls projekti 0.23.15 v\u00e4ljaanne, mis arendab TLS1.2 ja TLS1.3 protokollide kliendi ja serveri teostust Rusti projektide jaoks. Rustls ei paku oma kr\u00fcptograafiliste primitiivide teostust, vaid kasutab pluginaid, mis pakuvad kr\u00fcptograafilisi funktsioone (toetatakse algoritme ECDSA, Ed25519, RSA, ChaCha20-Poly1305, AES128-GCM ja AES256-GCM). Vaikimisi kasutab Rustls kr\u00fcptopakkujana aws-lc-rs teeki, mille on arendanud Amazon ja mis p\u00f5hineb AWS-LC C++ koodil, mis on p\u00e4rit BoringSSL projektist (Google'i fork OpenSSL-ist). Kr\u00fcptopakkujana saab kasutada ka ring teeki, mis on osaliselt BoringSSL-i p\u00f5hine ja \u00fchendab assembleri, C++ ja Rust koodi.     <\/p>\n<p>Uus versioon paistab silma m\u00e4rkimisv\u00e4\u00e4rsete j\u00f5udluse optimeerimistega. Teatada on, et kasutades kr\u00fcpto-primitiiwe, on aws-lc-rs teek Rustls n\u00fc\u00fcd testides \u00fcle OpenSSL ja BoringSSL teekide, mis m\u00f5\u00f5davad l\u00e4bilaskev\u00f5imet ja \u00fchenduse kokkuleppe \/ taastamise kiirus.    <img decoding=\"async\" alt=\"V\u00e4ljaande OpenSSL 3.4, LibreSSL 4.0, Botan 3.6 ja Rustls 0.23.15.\" src=\"\/wp-content\/uploads\/2024\/10\/51b2782d9e3db5f18b710a5cc9e6641b.png\" style=\"display:block;margin: 0 auto\" \/>    <img decoding=\"async\" alt=\"V\u00e4ljaande OpenSSL 3.4, LibreSSL 4.0, Botan 3.6 ja Rustls 0.23.15.\" src=\"\/wp-content\/uploads\/2024\/10\/d3e33869768a3f91bf67eede6abe499c.png\" style=\"display:block;margin: 0 auto\" \/><br \/>\n<br \/>Allikas: <a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=62095\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d\u044b \u043d\u0435\u0441\u043a\u043e\u043b\u044c\u043a\u043e \u043d\u043e\u0432\u044b\u0445 \u0432\u0435\u0440\u0441\u0438\u0439 \u043a\u0440\u0438\u043f\u0442\u043e\u0433\u0440\u0430\u0444\u0438\u0447\u0435\u0441\u043a\u0438\u0445 \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a: \u0420\u0435\u043b\u0438\u0437 \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0438 OpenSSL 3.4.0 \u0441 \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0435\u0439 \u043f\u0440\u043e\u0442\u043e\u043a\u043e\u043b\u043e\u0432 SSL\/TLS \u0438 \u0440\u0430\u0437\u043b\u0438\u0447\u043d\u044b\u0445 \u0430\u043b\u0433\u043e\u0440\u0438\u0442\u043c\u043e\u0432 \u0448\u0438\u0444\u0440\u043e\u0432\u0430\u043d\u0438\u044f. \u041f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0430 OpenSSL 3.4 \u0431\u0443\u0434\u0435\u0442 \u043e\u0441\u0443\u0449\u0435\u0441\u0442\u0432\u043b\u044f\u0442\u044c\u0441\u044f \u0434\u043e \u043e\u043a\u0442\u044f\u0431\u0440\u044f 2025 \u0433\u043e\u0434\u0430. \u041f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0430 \u043f\u0440\u043e\u0448\u043b\u044b\u0445 \u0432\u0435\u0442\u043e\u043a OpenSSL 3.3, 3.2, 3.1 \u0438 3.0 LTS \u043f\u0440\u043e\u0434\u043b\u0438\u0442\u0441\u044f \u0434\u043e \u0430\u043f\u0440\u0435\u043b\u044f 2026 \u0433\u043e\u0434\u0430, \u043d\u043e\u044f\u0431\u0440\u044f 2025 \u0433\u043e\u0434\u0430, \u043c\u0430\u0440\u0442\u0430 2025 \u0433\u043e\u0434\u0430 \u0438 \u0441\u0435\u043d\u0442\u044f\u0431\u0440\u044f 2026 \u0433\u043e\u0434\u0430 \u0441\u043e\u043e\u0442\u0432\u0435\u0442\u0441\u0442\u0432\u0435\u043d\u043d\u043e. \u041a\u043e\u0434 \u043f\u0440\u043e\u0435\u043a\u0442\u0430 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":120272,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-120271","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-novosti-interneta"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.0.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d\u044b \u043d\u0435\u0441\u043a\u043e\u043b\u044c\u043a\u043e \u043d\u043e\u0432\u044b\u0445 \u0432\u0435\u0440\u0441\u0438\u0439 \u043a\u0440\u0438\u043f\u0442\u043e\u0433\u0440\u0430\u0444\u0438\u0447\u0435\u0441\u043a\u0438\u0445 \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a: \u0420\u0435\u043b\u0438\u0437 \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0438 OpenSSL 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