{"id":4401,"date":"2021-08-03T10:54:29","date_gmt":"2021-08-03T10:54:29","guid":{"rendered":"https:\/\/www.bearloga.space\/?page_id=4401"},"modified":"2021-08-03T10:54:29","modified_gmt":"2021-08-03T10:54:29","slug":"shifrovanie-rsa","status":"publish","type":"page","link":"https:\/\/www.bearloga.space\/uk\/shifrovanie-rsa\/","title":{"rendered":"\u0428\u0438\u0444\u0440\u043e\u0432\u0430\u043d\u0438\u0435 RSA"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\u0412 \u044d\u0442\u043e\u0439 \u0433\u043b\u0430\u0432\u0435 \u043c\u044b \u0441\u043e\u0441\u0440\u0435\u0434\u043e\u0442\u043e\u0447\u0438\u043c\u0441\u044f \u043d\u0430 \u0440\u0430\u0437\u043b\u0438\u0447\u043d\u043e\u0439 \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0438 \u0448\u0438\u0444\u0440\u043e\u0432\u0430\u043d\u0438\u044f RSA \u0438 \u0444\u0443\u043d\u043a\u0446\u0438\u044f\u0445, \u0437\u0430\u0434\u0435\u0439\u0441\u0442\u0432\u043e\u0432\u0430\u043d\u043d\u044b\u0445 \u0434\u043b\u044f \u0442\u043e\u0433\u043e \u0436\u0435 \u0441\u0430\u043c\u043e\u0433\u043e.&nbsp;\u0412\u044b \u043c\u043e\u0436\u0435\u0442\u0435 \u0441\u0441\u044b\u043b\u0430\u0442\u044c\u0441\u044f \u0438\u043b\u0438 \u0432\u043a\u043b\u044e\u0447\u0430\u0442\u044c \u044d\u0442\u043e\u0442 \u0444\u0430\u0439\u043b python \u0434\u043b\u044f \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0438 \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0438 \u0430\u043b\u0433\u043e\u0440\u0438\u0442\u043c\u0430 \u0448\u0438\u0444\u0440\u043e\u0432\u0430\u043d\u0438\u044f RSA.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u041c\u043e\u0434\u0443\u043b\u0438, \u0432\u043a\u043b\u044e\u0447\u0435\u043d\u043d\u044b\u0435 \u0432 \u0430\u043b\u0433\u043e\u0440\u0438\u0442\u043c \u0448\u0438\u0444\u0440\u043e\u0432\u0430\u043d\u0438\u044f, \u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0438\u0435:<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">from Crypto.PublicKey import RSA\nfrom Crypto.Cipher import PKCS1_OAEP\nfrom Crypto.Signature import PKCS1_v1_5\nfrom Crypto.Hash import SHA512, SHA384, SHA256, SHA, MD5\nfrom Crypto import Random\nfrom base64 import b64encode, b64decode\nhash = \"SHA-256\"<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u041c\u044b \u0438\u043d\u0438\u0446\u0438\u0430\u043b\u0438\u0437\u0438\u0440\u043e\u0432\u0430\u043b\u0438 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0435 \u0445\u0435\u0448-\u0444\u0443\u043d\u043a\u0446\u0438\u0438 \u043a\u0430\u043a SHA-256 \u0434\u043b\u044f \u0431\u043e\u043b\u044c\u0448\u0435\u0439 \u0431\u0435\u0437\u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u0438.\u00a0\u041c\u044b \u0431\u0443\u0434\u0435\u043c \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c \u0444\u0443\u043d\u043a\u0446\u0438\u044e \u0434\u043b\u044f \u0433\u0435\u043d\u0435\u0440\u0430\u0446\u0438\u0438 \u043d\u043e\u0432\u044b\u0445 \u043a\u043b\u044e\u0447\u0435\u0439 \u0438\u043b\u0438 \u043f\u0430\u0440\u044b \u043e\u0442\u043a\u0440\u044b\u0442\u044b\u0445 \u0438 \u0437\u0430\u043a\u0440\u044b\u0442\u044b\u0445 \u043a\u043b\u044e\u0447\u0435\u0439, \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u044f \u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0438\u0439 \u043a\u043e\u0434.<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">def newkeys(keysize):\n   random_generator = Random.new().read\n   key = RSA.generate(keysize, random_generator)\n   private, public = key, key.publickey()\n   return public, private\ndef importKey(externKey):\n   return RSA.importKey(externKey)\n<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u0414\u043b\u044f \u0448\u0438\u0444\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u0442\u0441\u044f \u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0430\u044f \u0444\u0443\u043d\u043a\u0446\u0438\u044f, \u043a\u043e\u0442\u043e\u0440\u0430\u044f \u0441\u043b\u0435\u0434\u0443\u0435\u0442 \u0430\u043b\u0433\u043e\u0440\u0438\u0442\u043c\u0443 RSA \u2014<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">def encrypt(message, pub_key):\n   cipher = PKCS1_OAEP.new(pub_key)\n   return cipher.encrypt(message)\n<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u0414\u0432\u0430 \u043f\u0430\u0440\u0430\u043c\u0435\u0442\u0440\u0430 \u044f\u0432\u043b\u044f\u044e\u0442\u0441\u044f \u043e\u0431\u044f\u0437\u0430\u0442\u0435\u043b\u044c\u043d\u044b\u043c\u0438:&nbsp;<strong>message<\/strong>&nbsp;\u0438&nbsp;<strong>pub_key,<\/strong>&nbsp;\u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u0441\u0441\u044b\u043b\u0430\u0435\u0442\u0441\u044f \u043d\u0430 \u043e\u0442\u043a\u0440\u044b\u0442\u044b\u0439 \u043a\u043b\u044e\u0447.&nbsp;\u041e\u0442\u043a\u0440\u044b\u0442\u044b\u0439 \u043a\u043b\u044e\u0447 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u0442\u0441\u044f \u0434\u043b\u044f \u0448\u0438\u0444\u0440\u043e\u0432\u0430\u043d\u0438\u044f, \u0430 \u0437\u0430\u043a\u0440\u044b\u0442\u044b\u0439 \u043a\u043b\u044e\u0447 \u2014 \u0434\u043b\u044f \u0440\u0430\u0441\u0448\u0438\u0444\u0440\u043e\u0432\u043a\u0438.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u0412 \u044d\u0442\u043e\u0439 \u0433\u043b\u0430\u0432\u0435 \u043c\u044b \u0441\u043e\u0441\u0440\u0435\u0434\u043e\u0442\u043e\u0447\u0438\u043c\u0441\u044f \u043d\u0430 \u0440\u0430\u0437\u043b\u0438\u0447\u043d\u043e\u0439 \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0438 \u0448\u0438\u0444\u0440\u043e\u0432\u0430\u043d\u0438\u044f RSA \u0438 \u0444\u0443\u043d\u043a\u0446\u0438\u044f\u0445, \u0437\u0430\u0434\u0435\u0439\u0441\u0442\u0432\u043e\u0432\u0430\u043d\u043d\u044b\u0445 \u0434\u043b\u044f \u0442\u043e\u0433\u043e \u0436\u0435 \u0441\u0430\u043c\u043e\u0433\u043e.&nbsp;\u0412\u044b \u043c\u043e\u0436\u0435\u0442\u0435 \u0441\u0441\u044b\u043b\u0430\u0442\u044c\u0441\u044f \u0438\u043b\u0438 [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"categories":[140],"tags":[],"class_list":["post-4401","page","type-page","status-publish","hentry","category-kriptografiya-2"],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.bearloga.space\/uk\/wp-json\/wp\/v2\/pages\/4401","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.bearloga.space\/uk\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.bearloga.space\/uk\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.bearloga.space\/uk\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.bearloga.space\/uk\/wp-json\/wp\/v2\/comments?post=4401"}],"version-history":[{"count":0,"href":"https:\/\/www.bearloga.space\/uk\/wp-json\/wp\/v2\/pages\/4401\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.bearloga.space\/uk\/wp-json\/wp\/v2\/media?parent=4401"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bearloga.space\/uk\/wp-json\/wp\/v2\/categories?post=4401"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bearloga.space\/uk\/wp-json\/wp\/v2\/tags?post=4401"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}