{"id":153,"date":"2023-03-28T10:34:05","date_gmt":"2023-03-28T02:34:05","guid":{"rendered":"https:\/\/mianka.xyz\/?p=152"},"modified":"2023-03-28T10:35:14","modified_gmt":"2023-03-28T02:35:14","slug":"pythonrsa","status":"publish","type":"post","link":"https:\/\/www.mianka.xyz\/?p=153","title":{"rendered":"\u7528python\u5199\u4e2arsa\u516c\u94a5\u89e3\u5bc6"},"content":{"rendered":"<p>\u5f53RSA\u52a0\u5bc6\u65f6\uff0c\u6570\u636e\u88ab\u52a0\u5bc6\u4e3a\u4e00\u4e2a\u6570\u5b57\uff0c\u8fd9\u4e2a\u6570\u5b57\u53ea\u80fd\u7531\u79c1\u94a5\u6301\u6709\u8005\u89e3\u5bc6\u3002\u56e0\u6b64\uff0c\u5982\u679c\u60a8\u60f3\u4f7f\u7528RSA\u52a0\u5bc6\u8fdb\u884c\u901a\u4fe1\uff0c\u60a8\u9700\u8981\u751f\u6210\u4e00\u5bf9\u516c\u94a5\u548c\u79c1\u94a5\uff0c\u53d1\u9001\u65b9\u4f7f\u7528\u63a5\u6536\u65b9\u7684\u516c\u94a5\u8fdb\u884c\u52a0\u5bc6\uff0c\u63a5\u6536\u65b9\u4f7f\u7528\u81ea\u5df1\u7684\u79c1\u94a5\u8fdb\u884c\u89e3\u5bc6\u3002<\/p>\n<p><\/p>\n<p>\u4ee5\u4e0b\u662f\u4e00\u4e2a\u4f7f\u7528Python\u7f16\u5199\u7684RSA\u516c\u94a5\u89e3\u5bc6\u7a0b\u5e8f\uff0c\u9700\u8981\u4f7f\u7528PyCryptodome\u5e93\u3002\u8be5\u7a0b\u5e8f\u9700\u8981\u4e00\u4e2aRSA\u516c\u94a5\u6587\u4ef6\uff0c\u8be5\u6587\u4ef6\u5fc5\u987b\u662fPEM\u683c\u5f0f\u3002\u8bf7\u6ce8\u610f\uff0c\u8fd9\u4e2a\u7a0b\u5e8f\u53ea\u80fd\u89e3\u5bc6\u4f7f\u7528RSA\u516c\u94a5\u52a0\u5bc6\u7684\u6570\u636e\uff0c\u4e0d\u80fd\u89e3\u5bc6\u4f7f\u7528RSA\u79c1\u94a5\u52a0\u5bc6\u7684\u6570\u636e\u3002<\/p>\n<p><\/p>\n<pre class=\"prism-highlight prism-language-python\">from&nbsp;Crypto.PublicKey&nbsp;import&nbsp;RSA\nfrom&nbsp;Crypto.Cipher&nbsp;import&nbsp;PKCS1_OAEP\nimport&nbsp;base64\n#&nbsp;\u8bfb\u53d6\u516c\u94a5\nwith&nbsp;open(&#39;public.pem&#39;,&nbsp;&#39;rb&#39;)&nbsp;as&nbsp;f:\n&nbsp;&nbsp;&nbsp;&nbsp;key&nbsp;=&nbsp;RSA.import_key(f.read())\n#&nbsp;\u521b\u5efaRSA\u89e3\u5bc6\u5668\ncipher&nbsp;=&nbsp;PKCS1_OAEP.new(key)\n#&nbsp;\u52a0\u5bc6\u7684\u6570\u636e\nencrypted_data&nbsp;=&nbsp;b&#39;VRSZz8hM6mdxUj+KUwMHbmTMBTvaAKKhJ9KfOmi1DMLhWZsGJl6UkK6UwlywT1Tm41fTyqzBAV7\/mObxN87P4+zVRM+kfR1C26XCNlX5sj5rPHW8zR1RHnmygDrxGOkNVwI3q81\/jkKj9XhCgopzJFZ8KvE=&#39;\n#&nbsp;\u89e3\u7801\u52a0\u5bc6\u7684\u6570\u636e\nencrypted_data&nbsp;=&nbsp;base64.b64decode(encrypted_data)\n#&nbsp;\u89e3\u5bc6\u6570\u636e\ndecrypted_data&nbsp;=&nbsp;cipher.decrypt(encrypted_data)\n#&nbsp;\u6253\u5370\u89e3\u5bc6\u540e\u7684\u6570\u636e\nprint(decrypted_data.decode())<\/pre>\n<p>\u5728\u4e0a\u9762\u7684\u7a0b\u5e8f\u4e2d\uff0c\u6211\u4eec\u9996\u5148\u4f7f\u7528RSA.import_key()\u51fd\u6570\u8bfb\u53d6PEM\u683c\u5f0f\u7684\u516c\u94a5\u6587\u4ef6\uff0c\u7136\u540e\u4f7f\u7528PKCS1_OAEP.new()\u51fd\u6570\u521b\u5efa\u4e00\u4e2aRSA\u89e3\u5bc6\u5668\u3002\u6211\u4eec\u5c06\u52a0\u5bc6\u6570\u636eencrypted_data\u4f5c\u4e3a\u53c2\u6570\u4f20\u9012\u7ed9\u89e3\u5bc6\u5668\u7684decrypt()\u51fd\u6570\uff0c\u89e3\u5bc6\u5668\u4f7f\u7528\u516c\u94a5\u5bf9\u52a0\u5bc6\u6570\u636e\u8fdb\u884c\u89e3\u5bc6\uff0c\u5e76\u8fd4\u56de\u89e3\u5bc6\u540e\u7684\u6570\u636e\u3002<\/p>\n<p><\/p>\n<p>\u6700\u540e\uff0c\u6211\u4eec\u4f7f\u7528base64.b64decode()\u51fd\u6570\u5bf9\u52a0\u5bc6\u6570\u636e\u8fdb\u884c\u89e3\u7801\uff0c\u4ee5\u4fbf\u6b63\u786e\u5730\u4f20\u9012\u7ed9\u89e3\u5bc6\u5668\u8fdb\u884c\u89e3\u5bc6\u3002\u89e3\u5bc6\u540e\u7684\u6570\u636e\u53ef\u4ee5\u4f7f\u7528decode()\u51fd\u6570\u5c06\u5176\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\u683c\u5f0f\uff0c\u5e76\u6253\u5370\u51fa\u6765\u3002<\/p>\n<p><\/p>\n<p>\u8bf7\u6ce8\u610f\uff0c\u8be5\u7a0b\u5e8f\u53ea\u80fd\u89e3\u5bc6\u4f7f\u7528RSA\u516c\u94a5\u52a0\u5bc6\u7684\u6570\u636e\uff0c\u4e0d\u80fd\u89e3\u5bc6\u4f7f\u7528RSA\u79c1\u94a5\u52a0\u5bc6\u7684\u6570\u636e\u3002<\/p>\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5f53RSA\u52a0\u5bc6\u65f6\uff0c\u6570\u636e\u88ab\u52a0\u5bc6\u4e3a\u4e00\u4e2a\u6570\u5b57\uff0c\u8fd9\u4e2a\u6570\u5b57\u53ea\u80fd\u7531\u79c1\u94a5\u6301\u6709\u8005\u89e3\u5bc6\u3002\u56e0\u6b64\uff0c\u5982\u679c\u60a8\u60f3\u4f7f\u7528RSA\u52a0\u5bc6\u8fdb\u884c\u901a\u4fe1\uff0c\u60a8\u9700\u8981\u751f\u6210\u4e00\u5bf9\u516c\u94a5\u548c\u79c1\u94a5\uff0c\u53d1\u9001\u65b9\u4f7f\u7528\u63a5\u6536\u65b9\u7684\u516c\u94a5\u8fdb\u884c\u52a0\u5bc6\uff0c\u63a5\u6536\u65b9\u4f7f\u7528\u81ea\u5df1\u7684\u79c1\u94a5\u8fdb\u884c\u89e3\u5bc6\u3002<\/p>\n<p><\/p>\n<p>\u4ee5\u4e0b\u662f\u4e00\u4e2a\u4f7f\u7528Python\u7f16\u5199\u7684RSA\u516c\u94a5\u89e3\u5bc6\u7a0b\u5e8f\uff0c\u9700\u8981\u4f7f\u7528PyCryptodome\u5e93\u3002\u8be5\u7a0b\u5e8f\u9700\u8981\u4e00\u4e2aRSA\u516c\u94a5\u6587\u4ef6\uff0c\u8be5\u6587\u4ef6\u5fc5\u987b\u662fPEM\u683c\u5f0f\u3002\u8bf7\u6ce8\u610f\uff0c\u8fd9\u4e2a\u7a0b\u5e8f\u53ea\u80fd\u89e3\u5bc6\u4f7f\u7528RSA\u516c\u94a5\u52a0\u5bc6\u7684\u6570\u636e\uff0c\u4e0d\u80fd\u89e3\u5bc6\u4f7f\u7528RSA\u79c1\u94a5\u52a0\u5bc6\u7684\u6570\u636e\u3002<\/p>\n<p><\/p>\n<pre class=\"prism-highlight prism-language-python\"><\/pre>\n<p><!--autointro--><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":["post-153","post","type-post","status-publish","format-standard","hentry","category-pythonbiji"],"_links":{"self":[{"href":"https:\/\/www.mianka.xyz\/index.php?rest_route=\/wp\/v2\/posts\/153","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.mianka.xyz\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.mianka.xyz\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.mianka.xyz\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.mianka.xyz\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=153"}],"version-history":[{"count":0,"href":"https:\/\/www.mianka.xyz\/index.php?rest_route=\/wp\/v2\/posts\/153\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.mianka.xyz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=153"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.mianka.xyz\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=153"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.mianka.xyz\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=153"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}