{"id":101224,"date":"2021-09-08T16:23:07","date_gmt":"2021-09-08T14:23:07","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-kriptograficheskoj-biblioteki-openssl-3-0-0"},"modified":"2021-09-08T16:23:07","modified_gmt":"2021-09-08T14:23:07","slug":"vypusk-kriptograficheskoj-biblioteki-openssl-3-0-0","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sk\/blog\/news\/vypusk-kriptograficheskoj-biblioteki-openssl-3-0-0","title":{"rendered":"Vydanie kryptografickej kni\u017enice OpenSSL 3.0.0","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Po troch rokoch v\u00fdvoja a 19 testovac\u00edch vydaniach bol vydan\u00fd OpenSSL 3.0.0, ktor\u00fd implementuje protokoly SSL\/TLS a r\u00f4zne \u0161ifrovacie algoritmy. Nov\u00e1 verzia obsahuje zmeny, ktor\u00e9 naru\u0161uj\u00fa sp\u00e4tn\u00fa kompatibilitu na \u00farovni API a ABI, no tieto zmeny neovplyvnia fungovanie v\u00e4\u010d\u0161iny aplik\u00e1ci\u00ed, ktor\u00fdch prevod z OpenSSL 1.1.1 si vy\u017eaduje iba prekompil\u00e1ciu. Podpora predch\u00e1dzaj\u00facej verzie OpenSSL 1.1.1 bude zabezpe\u010dovan\u00e1 do septembra 2023.    <\/p>\n<p>Podstatn\u00e1 zmena \u010d\u00edsla verzie s\u00favis\u00ed s prechodom na tradi\u010dn\u00e9 \u010d\u00edslovanie \u201eMajor.Minor.Patch\u201c. Prv\u00e9 \u010d\u00edslo (Major) v \u010d\u00edsle verzie sa bude meni\u0165 iba v pr\u00edpade poru\u0161enia kompatibility na \u00farovni API\/ABI a druh\u00e9 \u010d\u00edslo (Minor) pri roz\u0161irovan\u00ed funkcionality bez zmeny API\/ABI. Opravy bud\u00fa dod\u00e1van\u00e9 s zmenou tretieho \u010d\u00edsla (Patch). \u010c\u00edslo 3.0.0 bolo vybran\u00e9 hne\u010f po 1.1.1, aby sa predi\u0161lo prekrytiu s vyv\u00edjan\u00fdm modulom FIPS pre OpenSSL, pre ktor\u00fd sa pou\u017e\u00edvalo \u010d\u00edslovanie 2.x.      <\/p>\n<p>Druhou d\u00f4le\u017eitou zmenou pre projekt bol prechod z dvojitej licencie (OpenSSL a SSLeay) na licenciu Apache 2.0. Predt\u00fdm pou\u017e\u00edvan\u00e1 vlastn\u00e1 licencia OpenSSL bola zalo\u017een\u00e1 na texte zastaranej licencie Apache 1.0 a vy\u017eadovala explicitn\u00e9 uvedenie OpenSSL v reklamn\u00fdch materi\u00e1loch pri pou\u017eit\u00ed kni\u017en\u00edc OpenSSL, ako aj pridanie \u0161peci\u00e1lneho upozornenia v pr\u00edpade dodania OpenSSL ako s\u00fa\u010dasti produktu. Tak\u00e9to po\u017eiadavky robili star\u00fa licenciu nekompatibilnou s GPL, \u010do sp\u00f4sobovalo \u0165a\u017ekosti pri pou\u017eit\u00ed OpenSSL v projektoch s licenciou GPL. Na ob\u00eddenie tejto nekompatibility boli GPL-projekty n\u00faten\u00e9 pou\u017e\u00edva\u0165 \u0161pecifick\u00e9 licen\u010dn\u00e9 dohody, v ktor\u00fdch sa z\u00e1kladn\u00fd text GPL doplnil o bod, ktor\u00fd explicitne umo\u017e\u0148uje prepojenie aplik\u00e1cie s kni\u017enicou OpenSSL a spom\u00edna, \u017ee po\u017eiadavky GPL sa nevz\u0165ahuj\u00fa na prepojenie s OpenSSL.         <\/p>\n<p>V porovnan\u00ed s vetvou OpenSSL 1.1.1 obsahuje OpenSSL 3.0.0 viac ako 7500 zmien, ktor\u00e9 pripravilo 350 v\u00fdvoj\u00e1rov. Hlavn\u00e9 novinky OpenSSL 3.0.0:  <\/p>\n<ul>\n<li class=\"l\"> Bol pridan\u00fd nov\u00fd modul FIPS, ktor\u00fd obsahuje implement\u00e1ciu kryptografick\u00fdch algoritmov zodpovedaj\u00facich bezpe\u010dnostn\u00e9mu \u0161tandardu FIPS 140-2 (certifika\u010dn\u00fd proces modulu sa pl\u00e1nuje na tento mesiac, pri\u010dom z\u00edskanie certifik\u00e1tu FIPS 140-2 sa o\u010dak\u00e1va bud\u00faci rok). Nov\u00fd modul je omnoho jednoduch\u0161\u00ed na pou\u017e\u00edvanie a jeho integr\u00e1cia do mnoh\u00fdch aplik\u00e1ci\u00ed si nebude vy\u017eadova\u0165 viac ako zmenu konfigura\u010dn\u00e9ho s\u00faboru. Modul FIPS je predvolene vypnut\u00fd a na aktiv\u00e1ciu je potrebn\u00e9 zada\u0165 mo\u017enos\u0165 enable-fips.\n<li class=\"l\"> V libcrypto bola implementovan\u00e1 koncepcia plugin providerov, ktor\u00e1 nahr\u00e1dza koncept engine (API ENGINE je pova\u017eovan\u00e9 za zastaran\u00e9). S pomocou providerov je mo\u017en\u00e9 prid\u00e1va\u0165 vlastn\u00e9 implement\u00e1cie algoritmov pre oper\u00e1cie ako \u0161ifrovanie, de\u0161ifrovanie, generovanie k\u013e\u00fa\u010dov, v\u00fdpo\u010det MAC, vytv\u00e1ranie a overovanie digit\u00e1lnych podpisov. Je mo\u017en\u00e9 ako pripoji\u0165 nov\u00e9, tak i vytvori\u0165 alternat\u00edvne implement\u00e1cie u\u017e podporovan\u00fdch algoritmov (predvolene sa teraz pre ka\u017ed\u00fd algoritmus pou\u017e\u00edva integrovan\u00fd provider OpenSSL).\n<li class=\"l\"> Pridan\u00e1 podpora pre protokol spr\u00e1vy certifik\u00e1tov CMP (Certificate Management Protocol, RFC 4210), ktor\u00fd je mo\u017en\u00e9 vyu\u017ei\u0165 na po\u017eiadanie certifik\u00e1tov od <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/sk\/server\/dts-los-angeles\/\"   title=\"servera\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"3745\">servera<\/a> certifika\u010dn\u00e9ho \u00faradu, obnovovanie certifik\u00e1tov a zru\u0161enie certifik\u00e1tov. Pr\u00e1ca s CMP sa vykon\u00e1va pomocou novej utilitky openssl-cmp, v ktorej je tie\u017e podporovan\u00fd form\u00e1t CRMF (RFC 4211) a prenos po\u017eiadaviek cez HTTP\/HTTPS (RFC 6712).\n<li class=\"l\"> Bola implementovan\u00e1 plnohodnotn\u00e1 klientsk\u00e1 aplik\u00e1cia pre protokoly HTTP a HTTPS, ktor\u00e1 podporuje met\u00f3dy GET a POST, presmerovanie po\u017eiadaviek, pr\u00e1cu cez proxy, k\u00f3dovanie ASN.1 a spracovanie \u010dasov\u00fdch limitov.\n<li class=\"l\"> Bol pridan\u00fd nov\u00fd API EVP_MAC (API pre k\u00f3d autentifik\u00e1cie spr\u00e1v), ktor\u00fd zjednodu\u0161uje prid\u00e1vanie nov\u00fdch implement\u00e1ci\u00ed MAC.\n<li class=\"l\"> Bol navrhnut\u00fd nov\u00fd programov\u00fd rozhranie na generovanie k\u013e\u00fa\u010dov \u2014 EVP_KDF (API na deriv\u00e1ciu k\u013e\u00fa\u010dov), ktor\u00e9 zjednodu\u0161uje prid\u00e1vanie nov\u00fdch implement\u00e1ci\u00ed KDF a PRF. Star\u00e9 API EVP_PKEY, cez ktor\u00e9 boli dostupn\u00e9 algoritmy scrypt, TLS1 PRF a HKDF, bolo prepracovan\u00e9 do formy medzivrstvy, implementovanej nad API EVP_KDF a EVP_MAC.\n<li class=\"l\"> V implement\u00e1cii protokolu TLS je poskytnut\u00e1 mo\u017enos\u0165 pou\u017eitia TLS implementovan\u00e9ho v jadre Linux klienta a servera na zr\u00fdchlenie oper\u00e1ci\u00ed. Na aktiv\u00e1ciu implement\u00e1cie TLS poskytnutej jadrom Linux je potrebn\u00e9 zapn\u00fa\u0165 mo\u017enos\u0165 \u201eSSL_OP_ENABLE_KTLS\u201c alebo nastavi\u0165 \u201eenable-ktls\u201c.\n<li class=\"l\"> Pridan\u00e1 podpora nov\u00fdch algoritmov:\n<ul>\n<li class=\"l\"> Algoritmy na generovanie k\u013e\u00fa\u010dov (KDF) \u2014 \u201eSINGLE STEP\u201c a \u201eSSH\u201c.\n<li class=\"l\"> Algoritmy autentifik\u00e1cie (MAC) \u2014 \u201eGMAC\u201c a \u201eKMAC\u201c.\n<li class=\"l\"> Algoritmus na inkapsul\u00e1ciu k\u013e\u00fa\u010dov RSA (KEM) \u201eRSASVE\u201c.\n<li class=\"l\"> Algoritmus \u0161ifrovania \u201eAES-SIV\u201c (RFC-8452).\n<li class=\"l\"> Do API EVP boli pridan\u00e9 volania s podporou inverzn\u00fdch \u0161ifier, pou\u017e\u00edvaj\u00facich algoritmus AES na \u0161ifrovanie k\u013e\u00fa\u010dov (Key Wrap): \u201eAES-128-WRAP-INV\u201c, \u201eAES-192-WRAP-INV\u201c, \u201eAES-256-WRAP-INV\u201c, \u201eAES-128-WRAP-PAD-INV\u201c, \u201eAES-192-WRAP-PAD-INV\u201c a \u201eAES-256-WRAP-PAD-INV\u201c.\n<li class=\"l\"> Do API EVP bola pridan\u00e1 podpora algoritmov pre po\u017ei\u010danie \u0161ifrovacieho textu (CTS): \u201eAES-128-CBC-CTS\u201c, \u201eAES-192-CBC-CTS\u201c, \u201eAES-256-CBC-CTS\u201c, \u201eCAMELLIA-128-CBC-CTS\u201c, \u201eCAMELLIA-192-CBC-CTS\u201c a \u201eCAMELLIA-256-CBC-CTS\u201c.\n<li class=\"l\"> Pridan\u00e1 podpora digit\u00e1lnych podpisov CAdES-BES (RFC 5126).\n<li class=\"l\"> V AES_GCM bol implementovan\u00fd parameter AuthEnvelopedData (RFC 5083), ktor\u00fd umo\u017e\u0148uje \u0161ifrova\u0165 a de\u0161ifrova\u0165 spr\u00e1vy, ktor\u00e9 s\u00fa autentifikovan\u00e9 a \u0161ifrovan\u00e9 pomocou re\u017eimu AES GCM.  <\/ul>\n<li class=\"l\"> Do verejn\u00e9ho API boli presunut\u00e9 funkcie PKCS7_get_octet_string a PKCS7_type_is_other.\n<li class=\"l\"> V API PKCS#12 boli algoritmy pou\u017e\u00edvan\u00e9 predvolene vo funkcii PKCS12_create() nahraden\u00e9 PBKDF2 a AES, a na v\u00fdpo\u010det MAC bol pou\u017eit\u00fd algoritmus SHA-256. Na obnovenie predch\u00e1dzaj\u00faceho spr\u00e1vania je k dispoz\u00edcii mo\u017enos\u0165 \u201e-legacy\u201c. Bolo pridan\u00e9 mno\u017estvo nov\u00fdch roz\u0161\u00edren\u00fdch volan\u00ed PKCS12_*_ex, PKCS5_*_ex a PKCS8_*_ex, ako napr\u00edklad PKCS12_add_key_ex(), PKCS12_create_ex() a PKCS12_decrypt_skey_ex().\n<li class=\"l\"> Pre platformu Windows bola pridan\u00e1 podpora synchroniz\u00e1cie vl\u00e1kien pomocou mechanizmu SRWLock.\n<li class=\"l\"> Bol pridan\u00fd nov\u00fd API pre trasovanie, ktor\u00fd sa aktivuje prostredn\u00edctvom parametra enable-trace.\n<li class=\"l\"> Roz\u0161\u00edril sa rozsah k\u013e\u00fa\u010dov podporovan\u00fdch vo funkci\u00e1ch EVP_PKEY_public_check() a EVP_PKEY_param_check(): RSA, DSA, ED25519, X25519, ED448 a X448.\n<li class=\"l\"> Podsystem RAND_DRBG bol odstr\u00e1nen\u00fd, namiesto neho bol navrhnut\u00fd API EVP_RAND. Funkcie FIPS_mode() a FIPS_mode_set() boli odstr\u00e1nen\u00e9.\n<li class=\"l\"> V\u00fdznamn\u00e1 \u010das\u0165 API bola klasifikovan\u00e1 ako zastaran\u00e1 \u2014 pou\u017e\u00edvanie zastaran\u00fdch volan\u00ed v k\u00f3de projektov bude pri kompil\u00e1cii generova\u0165 varovania. Medzi zastaran\u00e9 boli ofici\u00e1lne zaraden\u00e9 aj n\u00edzko\u00farov\u0148ov\u00e9 API, ktor\u00e9 s\u00fa viazan\u00e9 na konkr\u00e9tne implement\u00e1cie algoritmov (napr\u00edklad AES_set_encrypt_key a AES_encrypt). Ofici\u00e1lna podpora v OpenSSL 3.0.0 je teraz poskytovan\u00e1 iba pre vysoko\u00farov\u0148ov\u00e9 API EVP, ktor\u00e9 s\u00fa abstrahovan\u00e9 od jednotliv\u00fdch typov algoritmov (k tomuto API patria napr\u00edklad funkcie EVP_EncryptInit_ex, EVP_EncryptUpdate a EVP_EncryptFinal). V jednom z nasleduj\u00facich v\u00fdznamn\u00fdch vydan\u00ed bud\u00fa zastaran\u00e9 API odstr\u00e1nen\u00e9. Implement\u00e1cie zastaran\u00fdch algoritmov, ako s\u00fa MD2 a DES, dostupn\u00e9 prostredn\u00edctvom API EVP, boli presunut\u00e9 do samostatn\u00e9ho modulu \u201elegacy\u201c, ktor\u00fd je predvolene vypnut\u00fd.\n<li class=\"l\"> Dokument\u00e1cia a sada testov boli v\u00fdrazne roz\u0161\u00edren\u00e9. V porovnan\u00ed s vetvou 1.1.1 sa objem dokument\u00e1cie zv\u00fd\u0161il o 94 %, a ve\u013ekos\u0165 k\u00f3du testovacej sady o 54%.  <\/ul>\n<p>Zdroj: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=55760\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041f\u043e\u0441\u043b\u0435 \u0442\u0440\u0451\u0445 \u043b\u0435\u0442 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u0438 19 \u0442\u0435\u0441\u0442\u043e\u0432\u044b\u0445 \u0432\u044b\u043f\u0443\u0441\u043a\u043e\u0432 \u0441\u043e\u0441\u0442\u043e\u044f\u043b\u0441\u044f \u0440\u0435\u043b\u0438\u0437 \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0438 OpenSSL 3.0.0 \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. \u041d\u043e\u0432\u0430\u044f \u0432\u0435\u0442\u043a\u0430 \u0432\u043a\u043b\u044e\u0447\u0430\u0435\u0442 \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u044f, \u043d\u0430\u0440\u0443\u0448\u0430\u044e\u0449\u0438\u0435 \u043e\u0431\u0440\u0430\u0442\u043d\u0443\u044e \u0441\u043e\u0432\u043c\u0435\u0441\u0442\u0438\u043c\u043e\u0441\u0442\u044c \u043d\u0430 \u0443\u0440\u043e\u0432\u043d\u0435 API \u0438 ABI, \u043d\u043e \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u044f \u043d\u0435 \u043f\u043e\u0432\u043b\u0438\u044f\u044e\u0442 \u043d\u0430 \u0440\u0430\u0431\u043e\u0442\u0443 \u0431\u043e\u043b\u044c\u0448\u0438\u043d\u0441\u0442\u0432\u0430 \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u0439, \u0434\u043b\u044f \u043f\u0435\u0440\u0435\u0432\u043e\u0434\u0430 \u043a\u043e\u0442\u043e\u0440\u044b\u0445 \u0441 OpenSSL 1.1.1 \u0434\u043e\u0441\u0442\u0430\u0442\u043e\u0447\u043d\u043e \u043f\u0435\u0440\u0435\u0441\u0431\u043e\u0440\u043a\u0438. \u041f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0430 \u043f\u0440\u043e\u0448\u043b\u043e\u0439 \u0432\u0435\u0442\u043a\u0438 OpenSSL 1.1.1 \u0431\u0443\u0434\u0435\u0442 [&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-101224","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=\"\u041f\u043e\u0441\u043b\u0435 \u0442\u0440\u0451\u0445 \u043b\u0435\u0442 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u0438 19 \u0442\u0435\u0441\u0442\u043e\u0432\u044b\u0445 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