{"id":114239,"date":"2024-03-10T12:25:43","date_gmt":"2024-03-10T10:25:43","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-kriptograficheskoj-biblioteki-libressl-3-9-0"},"modified":"2024-03-10T12:25:43","modified_gmt":"2024-03-10T10:25:43","slug":"vypusk-kriptograficheskoj-biblioteki-libressl-3-9-0","status":"publish","type":"post","link":"https:\/\/prohoster.info\/hu\/blog\/news\/vypusk-kriptograficheskoj-biblioteki-libressl-3-9-0","title":{"rendered":"Megjelent a LibreSSL 3.9.0 kriptogr\u00e1fiai k\u00f6nyvt\u00e1r.","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Az OpenBSD projekt fejleszt\u0151i bemutatt\u00e1k a LibreSSL 3.9.0 hordozhat\u00f3 verzi\u00f3j\u00e1t, amely az OpenSSL forkj\u00e1nak fejleszt\u00e9s\u00e9re \u00f6sszpontos\u00edt, a magasabb szint\u0171 biztons\u00e1g biztos\u00edt\u00e1sa \u00e9rdek\u00e9ben. A LibreSSL projekt a SSL\/TLS protokollok min\u0151s\u00e9gi t\u00e1mogat\u00e1s\u00e1ra orient\u00e1l\u00f3dik, elt\u00e1vol\u00edtva a felesleges funkci\u00f3kat, tov\u00e1bbi v\u00e9delmi eszk\u00f6z\u00f6k bevezet\u00e9s\u00e9vel, valamint jelent\u0151s tiszt\u00edt\u00e1st \u00e9s \u00fajraform\u00e1l\u00e1st v\u00e9gezve a k\u00f3dalapon. A LibreSSL 3.9.0 kiad\u00e1st k\u00eds\u00e9rleti jelleggel kezelik, amelyben azok a lehet\u0151s\u00e9gek fejl\u0151dnek, amelyek az OpenBSD 7.5-\u00f6s verzi\u00f3ban is meg fognak jelenni. Ezzel p\u00e1rhuzamosan a LibreSSL 3.8.3 stabil kiad\u00e1sa is elk\u00e9sz\u00fclt, amelyben n\u00e9h\u00e1ny, a Windowsra jellemz\u0151 hib\u00e1t jav\u00edtottak \u00e9s meger\u0151s\u00edtett\u00e9k a CET (Control-flow Enforcement Technology) v\u00e9delmi mechanizmus t\u00e1mogat\u00e1s\u00e1t.      <\/p>\n<p>A LibreSSL 3.9.0 jellemz\u0151i:   <\/p>\n<ul>\n<li class=\"l\"> Hozz\u00e1adva az ECDSA alap\u00fa digit\u00e1lis al\u00e1\u00edr\u00e1s algoritmusok t\u00e1mogat\u00e1sa SHA-3 hash-ekkel.\n<li class=\"l\"> Hozz\u00e1adva az HMAC t\u00e1mogat\u00e1s a SHA-2 \u00e9s SHA-3 csonk\u00edtott hash-eivel PBE PRF-k\u00e9nt.\n<li class=\"l\"> M\u00f3dos\u00edt\u00e1sok t\u00f6rt\u00e9ntek a m\u00e1s platformokra val\u00f3 hordozhat\u00f3s\u00e1g jav\u00edt\u00e1sa \u00e9rdek\u00e9ben. Annak elker\u00fcl\u00e9se \u00e9rdek\u00e9ben, hogy probl\u00e9m\u00e1k mer\u00fcljenek fel a statikus linkel\u00e9s sor\u00e1n, a LibreSSL kompatibilit\u00e1s\u00e1nak biztos\u00edt\u00e1s\u00e1hoz haszn\u00e1lt export\u00e1lt szimb\u00f3lumok t\u00f6bbs\u00e9ge a &#171;libressl_&#187; el\u0151taggal rendelkezik. A CMake-alap\u00fa build-ekben le\u00e1llt a libcrypto compat-szimb\u00f3lumok export\u00e1l\u00e1sa.\n<li class=\"l\"> V\u00e1ltoztat\u00e1sok a OpenSSL kompatibilit\u00e1s jav\u00edt\u00e1sa \u00e9rdek\u00e9ben. P\u00e9ld\u00e1ul, a ChaCha20 \u00e9s chacha20 \u00e1ln\u00e9v hozz\u00e1adva a ChaCha algoritmushoz, az SSL_library_init() \u00e9s OPENSSL_init_ssl() funkci\u00f3k m\u0171k\u00f6d\u00e9se egys\u00e9ges\u00edtve, valamint az EVP_{CIPHER,MD}_CTX_init() h\u00edv\u00e1sok az OpenSSL viselked\u00e9s\u00e9hez igaz\u00edtva.\n<li class=\"l\"> Az openssl seg\u00e9dprogramhoz a &#171;-new -force_pubkey&#187;, &#171;-multivalue-rdn&#187;, &#171;-set_issuer&#187;, &#171;-set_subject&#187; \u00e9s &#171;-utf8&#187; z\u00e1szl\u00f3k t\u00e1mogat\u00e1sa ker\u00fclt hozz\u00e1ad\u00e1sra.\n<li class=\"l\"> \u00c1t\u00e1lltak az OBJ_bsearch_() h\u00edv\u00e1s haszn\u00e1lat\u00e1r\u00f3l a szabv\u00e1nyos bsearch() funkci\u00f3ra.\n<li class=\"l\"> Egyszer\u0171s\u00edtve lett a by_file_ctrl(), EVP_Cipher{Init,Update,Final}() \u00e9s az API OBJ_* f\u00fcggv\u00e9nyek megval\u00f3s\u00edt\u00e1sa.\n<li class=\"l\"> Jelent\u0151s API EVP reorganiz\u00e1l\u00e1s t\u00f6rt\u00e9nt. Az EVP_add_{cipher,digest}() f\u00fcggv\u00e9nyek elt\u00e1vol\u00edtva.\n<li class=\"l\"> Az X509_TRUST feldolgoz\u00e1sa egyszer\u0171s\u00edtve.\n<li class=\"l\"> \u00c1t\u00edr\u00e1sra ker\u00fcltek a BIO_dump*() f\u00fcggv\u00e9nyek.\n<li class=\"l\"> A glob\u00e1lis t\u00e1bl\u00e1k t\u00e1mogat\u00e1sa, amelyek nem a t\u00f6bb sz\u00e1l\u00fa haszn\u00e1latra orient\u00e1l\u00f3dtak, megsz\u0171nt. Ennek k\u00f6vetkezt\u00e9ben a titkos\u00edt\u00e1sokhoz \u00e9s hash-ekhez val\u00f3 \u00e1ln\u00e9v hozz\u00e1rendel\u00e9se, egyedi karakterl\u00e1ncok hozz\u00e1ad\u00e1sa, ASN.1 m\u00f3dszerek, PKEY \u00e9s CRL megold\u00e1sok nem t\u00e1mogatottak.\n<li class=\"l\"> Elt\u00e1vol\u00edtva a BIO_set(), BIO_{sn,v,vsn}printf(), sk_find_ex() \u00e9s OBJ_bsearch_() f\u00fcggv\u00e9nyek, valamint sz\u00e1mos elavult CRYPTO API funkci\u00f3.\n<li class=\"l\"> A X509_CERT_AUX \u00e9s X509_TRUST API nyilv\u00e1nos hozz\u00e1f\u00e9r\u00e9se megsz\u0171nt.\n<li class=\"l\"> A GOST \u00e9s STREEBOG algoritmusok t\u00e1mogat\u00e1sa megsz\u0171nt.\n<li class=\"l\"> B\u0151v\u00fclt a CET (Control-flow Enforcement Technology) mechanizmus t\u00e1mogat\u00e1sa, amelyet a visszat\u00e9r\u00e9si orient\u00e1lt programoz\u00e1s (ROP, Return-Oriented Programming) m\u00f3dszereivel k\u00e9sz\u00fclt exploitokkal szembeni v\u00e9delm\u00e9re alkalmaznak.     <\/ul>\n<p>Forr\u00e1s: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=60765\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0420\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u0438 \u043f\u0440\u043e\u0435\u043a\u0442\u0430 OpenBSD \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u0438\u043b\u0438 \u0432\u044b\u043f\u0443\u0441\u043a \u043f\u0435\u0440\u0435\u043d\u043e\u0441\u0438\u043c\u043e\u0439 \u0440\u0435\u0434\u0430\u043a\u0446\u0438\u0438 \u043f\u0430\u043a\u0435\u0442\u0430 LibreSSL 3.9.0, \u0432 \u0440\u0430\u043c\u043a\u0430\u0445 \u043a\u043e\u0442\u043e\u0440\u043e\u0433\u043e \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u0435\u0442\u0441\u044f \u0444\u043e\u0440\u043a OpenSSL, \u043d\u0430\u0446\u0435\u043b\u0435\u043d\u043d\u044b\u0439 \u043d\u0430 \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0435\u043d\u0438\u0435 \u0431\u043e\u043b\u0435\u0435 \u0432\u044b\u0441\u043e\u043a\u043e\u0433\u043e \u0443\u0440\u043e\u0432\u043d\u044f \u0431\u0435\u0437\u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u0438. \u041f\u0440\u043e\u0435\u043a\u0442 LibreSSL \u043e\u0440\u0438\u0435\u043d\u0442\u0438\u0440\u043e\u0432\u0430\u043d \u043d\u0430 \u043a\u0430\u0447\u0435\u0441\u0442\u0432\u0435\u043d\u043d\u0443\u044e \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0443 \u043f\u0440\u043e\u0442\u043e\u043a\u043e\u043b\u043e\u0432 SSL\/TLS \u0441 \u0443\u0434\u0430\u043b\u0435\u043d\u0438\u0435\u043c \u0438\u0437\u043b\u0438\u0448\u043d\u0435\u0439 \u0444\u0443\u043d\u043a\u0446\u0438\u043e\u043d\u0430\u043b\u044c\u043d\u043e\u0441\u0442\u0438, \u0434\u043e\u0431\u0430\u0432\u043b\u0435\u043d\u0438\u0435\u043c \u0434\u043e\u043f\u043e\u043b\u043d\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u0445 \u0441\u0440\u0435\u0434\u0441\u0442\u0432 \u0437\u0430\u0449\u0438\u0442\u044b \u0438 \u043f\u0440\u043e\u0432\u0435\u0434\u0435\u043d\u0438\u0435\u043c \u0437\u043d\u0430\u0447\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0439 \u0447\u0438\u0441\u0442\u043a\u0438 \u0438 \u043f\u0435\u0440\u0435\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u043a\u043e\u0434\u043e\u0432\u043e\u0439 \u0431\u0430\u0437\u044b. \u0412\u044b\u043f\u0443\u0441\u043a LibreSSL 3.9.0 \u0440\u0430\u0441\u0441\u043c\u0430\u0442\u0440\u0438\u0432\u0430\u0435\u0442\u0441\u044f \u043a\u0430\u043a \u044d\u043a\u0441\u043f\u0435\u0440\u0438\u043c\u0435\u043d\u0442\u0430\u043b\u044c\u043d\u044b\u0439, \u0432 \u043a\u043e\u0442\u043e\u0440\u043e\u043c [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-114239","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u0420\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u0438 \u043f\u0440\u043e\u0435\u043a\u0442\u0430 OpenBSD \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u0438\u043b\u0438 \u0432\u044b\u043f\u0443\u0441\u043a \u043f\u0435\u0440\u0435\u043d\u043e\u0441\u0438\u043c\u043e\u0439 \u0440\u0435\u0434\u0430\u043a\u0446\u0438\u0438 \u043f\u0430\u043a\u0435\u0442\u0430 LibreSSL 3.9.0, \u0432 \u0440\u0430\u043c\u043a\u0430\u0445 \u043a\u043e\u0442\u043e\u0440\u043e\u0433\u043e \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u0435\u0442\u0441\u044f \u0444\u043e\u0440\u043a OpenSSL, \u043d\u0430\u0446\u0435\u043b\u0435\u043d\u043d\u044b\u0439 \u043d\u0430 \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0435\u043d\u0438\u0435 \u0431\u043e\u043b\u0435\u0435 \u0432\u044b\u0441\u043e\u043a\u043e\u0433\u043e \u0443\u0440\u043e\u0432\u043d\u044f \u0431\u0435\u0437\u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u0438.\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Yuri Gagarin\"\/>\n\t<link rel=\"canonical\" href=\"https:\/\/prohoster.info\/hu\/blog\/news\/vypusk-kriptograficheskoj-biblioteki-libressl-3-9-0\" \/>\n\t\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 5.0.3\" \/>\n\t\t<meta property=\"og:locale\" content=\"hu_HU\" \/>\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\u0412\u044b\u043f\u0443\u0441\u043a \u043a\u0440\u0438\u043f\u0442\u043e\u0433\u0440\u0430\u0444\u0438\u0447\u0435\u0441\u043a\u043e\u0439 \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0438 LibreSSL 3.9.0 | ProHoster\" \/>\n\t\t<meta property=\"og:description\" content=\"\u0420\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u0438 \u043f\u0440\u043e\u0435\u043a\u0442\u0430 OpenBSD \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u0438\u043b\u0438 \u0432\u044b\u043f\u0443\u0441\u043a \u043f\u0435\u0440\u0435\u043d\u043e\u0441\u0438\u043c\u043e\u0439 \u0440\u0435\u0434\u0430\u043a\u0446\u0438\u0438 \u043f\u0430\u043a\u0435\u0442\u0430 LibreSSL 3.9.0, \u0432 \u0440\u0430\u043c\u043a\u0430\u0445 \u043a\u043e\u0442\u043e\u0440\u043e\u0433\u043e \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u0435\u0442\u0441\u044f \u0444\u043e\u0440\u043a OpenSSL, \u043d\u0430\u0446\u0435\u043b\u0435\u043d\u043d\u044b\u0439 \u043d\u0430 \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0435\u043d\u0438\u0435 \u0431\u043e\u043b\u0435\u0435 \u0432\u044b\u0441\u043e\u043a\u043e\u0433\u043e \u0443\u0440\u043e\u0432\u043d\u044f \u0431\u0435\u0437\u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u0438.\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/prohoster.info\/hu\/blog\/news\/vypusk-kriptograficheskoj-biblioteki-libressl-3-9-0\" \/>\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=\"2024-03-10T10:25:43+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2024-03-10T10:25:43+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\udd47A LibreSSL 3.9.0 kriptogr\u00e1fiai k\u00f6nyvt\u00e1r kiad\u00e1sa | ProHoster","description":"Az OpenBSD projekt fejleszt\u0151i bemutatt\u00e1k a LibreSSL 3.9.0 hordozhat\u00f3 kiad\u00e1s\u00e1t, amely az OpenSSL forkja \u00e9s a nagyobb biztons\u00e1gi szint biztos\u00edt\u00e1s\u00e1ra \u00f6sszpontos\u00edt.","canonical_url":"https:\/\/prohoster.info\/hu\/blog\/news\/vypusk-kriptograficheskoj-biblioteki-libressl-3-9-0","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":null,"og:locale":"hu_HU","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\u0412\u044b\u043f\u0443\u0441\u043a \u043a\u0440\u0438\u043f\u0442\u043e\u0433\u0440\u0430\u0444\u0438\u0447\u0435\u0441\u043a\u043e\u0439 \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0438 LibreSSL 3.9.0 | ProHoster","og:description":"\u0420\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u0438 \u043f\u0440\u043e\u0435\u043a\u0442\u0430 OpenBSD \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u0438\u043b\u0438 \u0432\u044b\u043f\u0443\u0441\u043a \u043f\u0435\u0440\u0435\u043d\u043e\u0441\u0438\u043c\u043e\u0439 \u0440\u0435\u0434\u0430\u043a\u0446\u0438\u0438 \u043f\u0430\u043a\u0435\u0442\u0430 LibreSSL 3.9.0, \u0432 \u0440\u0430\u043c\u043a\u0430\u0445 \u043a\u043e\u0442\u043e\u0440\u043e\u0433\u043e \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u0435\u0442\u0441\u044f \u0444\u043e\u0440\u043a OpenSSL, \u043d\u0430\u0446\u0435\u043b\u0435\u043d\u043d\u044b\u0439 \u043d\u0430 \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0435\u043d\u0438\u0435 \u0431\u043e\u043b\u0435\u0435 \u0432\u044b\u0441\u043e\u043a\u043e\u0433\u043e \u0443\u0440\u043e\u0432\u043d\u044f \u0431\u0435\u0437\u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u0438.","og:url":"https:\/\/prohoster.info\/hu\/blog\/news\/vypusk-kriptograficheskoj-biblioteki-libressl-3-9-0","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":"2024-03-10T10:25:43+00:00","article:modified_time":"2024-03-10T10:25:43+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\/hu\/wp-json\/wp\/v2\/posts\/114239","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/prohoster.info\/hu\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/prohoster.info\/hu\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/prohoster.info\/hu\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/prohoster.info\/hu\/wp-json\/wp\/v2\/comments?post=114239"}],"version-history":[{"count":0,"href":"https:\/\/prohoster.info\/hu\/wp-json\/wp\/v2\/posts\/114239\/revisions"}],"wp:attachment":[{"href":"https:\/\/prohoster.info\/hu\/wp-json\/wp\/v2\/media?parent=114239"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/prohoster.info\/hu\/wp-json\/wp\/v2\/categories?post=114239"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/prohoster.info\/hu\/wp-json\/wp\/v2\/tags?post=114239"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}