{"id":168753,"date":"2026-04-14T23:12:07","date_gmt":"2026-04-14T21:12:07","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-kriptograficheskoj-biblioteki-openssl-4-0-0"},"modified":"2026-04-14T23:12:07","modified_gmt":"2026-04-14T21:12:07","slug":"vypusk-kriptograficheskoj-biblioteki-openssl-4-0-0","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sv\/blog\/news\/vypusk-kriptograficheskoj-biblioteki-openssl-4-0-0","title":{"rendered":"Utsl\u00e4ppet av kryptografiska biblioteket OpenSSL 4.0.0","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>OpenSSL 4.0.0 har nu sl\u00e4ppts och erbjuder implementation av TLS-protokoll och olika krypteringsalgoritmer. OpenSSL 4.0 kategoriseras som en version med normalt st\u00f6d, d\u00e4r uppdateringar sl\u00e4pps under 13 m\u00e5nader. St\u00f6det f\u00f6r tidigare versioner, OpenSSL 3.6, 3.5 LTS, 3.4 och 3.0 LTS, kommer att forts\u00e4tta fram till november 2026, april 2030, oktober 2026 och september 2026 respektive. Projektkoden distribueras under Apache 2.0-licensen.     <\/p>\n<p>Huvudsakliga nyheter:   <\/p>\n<ul>\n<li class=\"l\"> St\u00f6d f\u00f6r TLS-till\u00e4gget ECH (Encrypted ClientHello, RFC 9849) har lagts till, vilket syftar till att kryptera information om TLS-sessionens parametrar, s\u00e5som det beg\u00e4rda dom\u00e4nnamnet. Till skillnad fr\u00e5n ESNI (Encrypted Server Name Indication) krypterar ECH hela TLS-meddelandet ClientHello ist\u00e4llet f\u00f6r att kryptera p\u00e5 niv\u00e5er av enskilda f\u00e4lt. Detta f\u00f6rhindrar l\u00e4ckor genom f\u00e4lt som inte omfattas av ESNI, till exempel PSK-f\u00e4ltet (Pre-Shared Key).\n<li class=\"l\"> St\u00f6d f\u00f6r vissa algoritmer definierade i RFC 8998, som anv\u00e4nder den i Kina standardiserade upps\u00e4ttningen kryptografiska algoritmer SM2, har lagts till: algoritmen f\u00f6r digital signaturproduktion sm2sig_sm3, gruppen f\u00f6r nyckelutbyte curveSM2 och postkvantgrupp curveSM2MLKEM768.\n<li class=\"l\"> Den kryptografiska hash-funktionen cSHAKE har lagts till, baserad p\u00e5 SHA-3-algoritmen, vilket g\u00f6r det m\u00f6jligt att skapa olika hashes baserat p\u00e5 samma indata f\u00f6r att skydda mot attacker som manipulerar med \u00e5teranv\u00e4ndning av data.\n<li class=\"l\"> Den hybridalgoritmen \"ML-DSA-MU\" har lagts till, som kombinerar den post-kvanta algoritmen f\u00f6r att skapa digitala signaturer ML-DSA (CRYSTALS-Dilithium) med den klassiska hashfunktionen SHAKE256.\n<li class=\"l\"> St\u00f6d f\u00f6r SNMP KDF-nyckelgenereringsfunktioner baserade p\u00e5 HMAC-SHA och SRTP KDF baserade p\u00e5 AES-CM har lagts till, som anv\u00e4nds i n\u00e4tverksprotokollen SNMPv3 och SRTP f\u00f6r att skapa kryptografiska nycklar.\n<li class=\"l\"> Alternativet \"-defer_tests\" har lagts till i kommandot \"openssl fipsinstall\", vilket g\u00f6r att testningen kan skjutas upp vid installation av FIPS-moduler.\n<li class=\"l\"> St\u00f6d f\u00f6r anv\u00e4ndning av statisk eller dynamisk l\u00e4nkning med Visual C++ Runtime har implementerats f\u00f6r Windows-plattformen.\n<li class=\"l\"> St\u00f6d f\u00f6r nyckelutbytesf\u00f6rhandling baserad p\u00e5 FFDHE-algoritmen, enligt RFC 7919, har lagts till i TLS 1.2.\n<li class=\"l\"> St\u00f6det f\u00f6r SSLv3 och SSLv2 Client Hello har upph\u00f6rt.\n<li class=\"l\"> St\u00f6det f\u00f6r dynamiskt laddade motorer har tagits bort; ist\u00e4llet ska konceptet av plug-in-leverant\u00f6rer anv\u00e4ndas f\u00f6r att ut\u00f6ka OpenSSL:s funktionalitet.\n<li class=\"l\"> St\u00f6det f\u00f6r f\u00f6r\u00e5ldrade elliptiska kurvor har inaktiverats i TLS under kompileringen. F\u00f6r att \u00e5teraktivera det kan alternativet \"enable-tls-deprecated-ec\" anv\u00e4ndas.\n<li class=\"l\"> Verktyget c_rehash har tagits bort, ist\u00e4llet b\u00f6r kommandot \"openssl rehash\" anv\u00e4ndas.\n<li class=\"l\"> Det f\u00f6r\u00e5ldrade alternativet \"msie-hack\" har tagits bort fr\u00e5n kommandot \"openssl ca\".\n<li class=\"l\"> St\u00f6det f\u00f6r de egna metoderna EVP_CIPHER, EVP_MD, EVP_PKEY och EVP_PKEY_ASN1 har tagits bort.\n<li class=\"l\"> F\u00f6r\u00e5ldrade SSL\/TLS-funktioner, knutna till fasta versioner av protokollen, s\u00e5som \"TLSv1_client_method()\", har tagits bort.\n<li class=\"l\"> Funktionerna ERR_get_state(), ERR_remove_state() och ERR_remove_thread_state() har tagits bort.\n<li class=\"l\"> St\u00f6det f\u00f6r m\u00e5lenheterna darwin-i386{,-cc} och darwin-ppc{,64}{,-cc} har avbrutits.  <\/ul>\n<p>K\u00e4lla: <a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=65208\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0421\u043e\u0441\u0442\u043e\u044f\u043b\u0441\u044f \u0440\u0435\u043b\u0438\u0437 \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0438 OpenSSL 4.0.0, \u043f\u0440\u0435\u0434\u043b\u0430\u0433\u0430\u044e\u0449\u0435\u0439 \u0441 \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u044e \u043f\u0440\u043e\u0442\u043e\u043a\u043e\u043b\u043e\u0432 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. OpenSSL 4.0 \u043e\u0442\u043d\u0435\u0441\u0451\u043d \u043a \u0432\u044b\u043f\u0443\u0441\u043a\u0430\u043c \u0441 \u043e\u0431\u044b\u0447\u043d\u044b\u043c \u0441\u0440\u043e\u043a\u043e\u043c \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0438, \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u044f \u0434\u043b\u044f \u043a\u043e\u0442\u043e\u0440\u044b\u0445 \u0432\u044b\u043f\u0443\u0441\u043a\u0430\u044e\u0442\u0441\u044f \u0432 \u0442\u0435\u0447\u0435\u043d\u0438\u0435 13 \u043c\u0435\u0441\u044f\u0446\u0435\u0432. \u041f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0430 \u043f\u0440\u043e\u0448\u043b\u044b\u0445 \u0432\u0435\u0442\u043e\u043a OpenSSL 3.6, 3.5 LTS, 3.4 \u0438 3.0 LTS \u043f\u0440\u043e\u0434\u043b\u0438\u0442\u0441\u044f \u0434\u043e \u043d\u043e\u044f\u0431\u0440\u044f 2026 \u0433\u043e\u0434\u0430, \u0430\u043f\u0440\u0435\u043b\u044f 2030 \u0433\u043e\u0434\u0430, \u043e\u043a\u0442\u044f\u0431\u0440\u044f 2026 \u0433\u043e\u0434\u0430 \u0438 \u0441\u0435\u043d\u0442\u044f\u0431\u0440\u044f [&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-168753","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=\"\u0421\u043e\u0441\u0442\u043e\u044f\u043b\u0441\u044f \u0440\u0435\u043b\u0438\u0437 \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0438 OpenSSL 4.0.0, \u043f\u0440\u0435\u0434\u043b\u0430\u0433\u0430\u044e\u0449\u0435\u0439 \u0441 \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u044e \u043f\u0440\u043e\u0442\u043e\u043a\u043e\u043b\u043e\u0432 TLS \u0438 \u0440\u0430\u0437\u043b\u0438\u0447\u043d\u044b\u0445 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