{"id":800,"date":"2023-11-19T20:29:05","date_gmt":"2023-11-19T12:29:05","guid":{"rendered":"http:\/\/fanaticboy.com\/?p=800"},"modified":"2023-11-19T20:29:06","modified_gmt":"2023-11-19T12:29:06","slug":"%e5%8a%a0%e7%ad%be%e9%aa%8c%e7%ad%be%e5%8e%9f%e7%90%86","status":"publish","type":"post","link":"https:\/\/fanaticboy.com\/?p=800","title":{"rendered":"\u52a0\u7b7e\u9a8c\u7b7e\u539f\u7406"},"content":{"rendered":"\n

\u5f53\u6211\u4eec\u8c08\u5230\u52a0\u7b7e\uff08\u7b7e\u540d\uff09\u548c\u9a8c\u7b7e\uff08\u9a8c\u8bc1\u7b7e\u540d\uff09\u65f6\uff0c\u901a\u5e38\u662f\u5728\u4fe1\u606f\u5b89\u5168\u9886\u57df\u4e2d\uff0c\u7279\u522b\u662f\u5728\u6570\u636e\u4f20\u8f93\u548c\u901a\u4fe1\u65b9\u9762\u3002\u8fd9\u4e24\u4e2a\u6982\u5ff5\u4e3b\u8981\u7528\u4e8e\u786e\u4fdd\u6570\u636e\u7684\u5b8c\u6574\u6027\u548c\u8eab\u4efd\u9a8c\u8bc1\uff0c\u4ee5\u9632\u6b62\u6570\u636e\u88ab\u7be1\u6539\u6216\u5192\u5145\u3002<\/p>\n\n\n\n

\u52a0\u7b7e\u539f\u7406\uff1a<\/h3>\n\n\n\n

\u52a0\u7b7e\u662f\u6307\u5728\u6570\u636e\u4f20\u8f93\u4e4b\u524d\uff0c\u53d1\u9001\u65b9\u5bf9\u6570\u636e\u8fdb\u884c\u52a0\u5bc6\u5904\u7406\uff0c\u751f\u6210\u4e00\u4e2a\u6570\u5b57\u7b7e\u540d\uff0c\u5e76\u5c06\u8be5\u7b7e\u540d\u4e0e\u539f\u59cb\u6570\u636e\u4e00\u8d77\u53d1\u9001\u7ed9\u63a5\u6536\u65b9\u3002\u6570\u5b57\u7b7e\u540d\u662f\u57fa\u4e8e\u52a0\u5bc6\u7b97\u6cd5\u7684\u8ba1\u7b97\u503c\uff0c\u5176\u751f\u6210\u8fc7\u7a0b\u9700\u8981\u4f7f\u7528\u79c1\u94a5\uff0c\u800c\u9a8c\u8bc1\u8fc7\u7a0b\u5219\u4f7f\u7528\u76f8\u5e94\u7684\u516c\u94a5\u3002<\/p>\n\n\n\n

    \n
  1. \u9009\u62e9\u54c8\u5e0c\u7b97\u6cd5\uff1a \u9996\u5148\uff0c\u9009\u62e9\u4e00\u4e2a\u54c8\u5e0c\u7b97\u6cd5\uff0c\u8fd9\u4e2a\u7b97\u6cd5\u5c06\u7528\u4e8e\u4ea7\u751f\u539f\u59cb\u6570\u636e\u7684\u54c8\u5e0c\u503c\u3002\u54c8\u5e0c\u503c\u662f\u4e00\u4e2a\u56fa\u5b9a\u957f\u5ea6\u7684\u5b57\u7b26\u4e32\uff0c\u552f\u4e00\u5730\u8868\u793a\u8f93\u5165\u6570\u636e\u3002<\/li>\n\n\n\n
  2. \u8ba1\u7b97\u54c8\u5e0c\u503c\uff1a \u53d1\u9001\u65b9\u4f7f\u7528\u9009\u62e9\u7684\u54c8\u5e0c\u7b97\u6cd5\u5bf9\u539f\u59cb\u6570\u636e\u8fdb\u884c\u54c8\u5e0c\u8fd0\u7b97\uff0c\u751f\u6210\u54c8\u5e0c\u503c\u3002<\/li>\n\n\n\n
  3. \u4f7f\u7528\u79c1\u94a5\u52a0\u5bc6\u54c8\u5e0c\u503c\uff1a \u53d1\u9001\u65b9\u4f7f\u7528\u5176\u79c1\u94a5\u5bf9\u751f\u6210\u7684\u54c8\u5e0c\u503c\u8fdb\u884c\u52a0\u5bc6\uff0c\u5f62\u6210\u6570\u5b57\u7b7e\u540d\u3002<\/li>\n\n\n\n
  4. \u53d1\u9001\u6570\u636e\u548c\u6570\u5b57\u7b7e\u540d\uff1a \u53d1\u9001\u65b9\u5c06\u539f\u59cb\u6570\u636e\u548c\u6570\u5b57\u7b7e\u540d\u4e00\u8d77\u53d1\u9001\u7ed9\u63a5\u6536\u65b9\u3002<\/li>\n<\/ol>\n\n\n\n

    \u9a8c\u7b7e\u539f\u7406\uff1a<\/h3>\n\n\n\n

    \u9a8c\u7b7e\u662f\u5728\u63a5\u6536\u65b9\u63a5\u6536\u5230\u6570\u636e\u540e\uff0c\u5229\u7528\u53d1\u9001\u65b9\u7684\u516c\u94a5\u6765\u9a8c\u8bc1\u6570\u636e\u7684\u5b8c\u6574\u6027\u548c\u771f\u5b9e\u6027\u3002<\/p>\n\n\n\n

      \n
    1. \u9009\u62e9\u54c8\u5e0c\u7b97\u6cd5\uff1a \u63a5\u6536\u65b9\u9009\u62e9\u4e0e\u53d1\u9001\u65b9\u76f8\u540c\u7684\u54c8\u5e0c\u7b97\u6cd5\u3002<\/li>\n\n\n\n
    2. \u8ba1\u7b97\u54c8\u5e0c\u503c\uff1a \u63a5\u6536\u65b9\u4f7f\u7528\u9009\u62e9\u7684\u54c8\u5e0c\u7b97\u6cd5\u5bf9\u63a5\u6536\u5230\u7684\u539f\u59cb\u6570\u636e\u8fdb\u884c\u54c8\u5e0c\u8fd0\u7b97\uff0c\u751f\u6210\u54c8\u5e0c\u503c\u3002<\/li>\n\n\n\n
    3. \u4f7f\u7528\u516c\u94a5\u89e3\u5bc6\u6570\u5b57\u7b7e\u540d\uff1a \u63a5\u6536\u65b9\u4f7f\u7528\u53d1\u9001\u65b9\u7684\u516c\u94a5\u5bf9\u63a5\u6536\u5230\u7684\u6570\u5b57\u7b7e\u540d\u8fdb\u884c\u89e3\u5bc6\uff0c\u5f97\u5230\u89e3\u5bc6\u540e\u7684\u54c8\u5e0c\u503c\u3002<\/li>\n\n\n\n
    4. \u6bd4\u8f83\u54c8\u5e0c\u503c\uff1a\u00a0\u63a5\u6536\u65b9\u5c06\u89e3\u5bc6\u540e\u7684\u54c8\u5e0c\u503c\u4e0e\u81ea\u5df1\u8ba1\u7b97\u5f97\u5230\u7684\u54c8\u5e0c\u503c\u8fdb\u884c\u6bd4\u8f83\u3002\u5982\u679c\u4e24\u8005\u76f8\u540c\uff0c\u5219\u8bf4\u660e\u6570\u636e\u5b8c\u6574\uff0c\u672a\u88ab\u7be1\u6539\u3002<\/li>\n<\/ol>\n\n\n\n

      \u901a\u8fc7\u8fd9\u6837\u7684\u52a0\u7b7e\u548c\u9a8c\u7b7e\u8fc7\u7a0b\uff0c\u53ef\u4ee5\u786e\u4fdd\u6570\u636e\u5728\u4f20\u8f93\u8fc7\u7a0b\u4e2d\u6ca1\u6709\u88ab\u7be1\u6539\uff0c\u5e76\u4e14\u80fd\u591f\u9a8c\u8bc1\u6570\u636e\u7684\u53d1\u9001\u65b9\u662f\u5426\u662f\u5408\u6cd5\u7684\u3002\u8fd9\u79cd\u65b9\u5f0f\u5728\u4fdd\u62a4\u6570\u636e\u5b8c\u6574\u6027\u548c\u8eab\u4efd\u9a8c\u8bc1\u65b9\u9762\u975e\u5e38\u6709\u7528\uff0c\u7279\u522b\u662f\u5728\u7f51\u7edc\u901a\u4fe1\u548c\u5b89\u5168\u4f20\u8f93\u7684\u573a\u666f\u4e2d\u3002\u4e0b\u9762\u662fpython\u4ee3\u7801\u793a\u4f8b<\/p>\n\n\n\n

      \r\nfrom cryptography.hazmat.backends import default_backend\r\nfrom cryptography.hazmat.primitives import hashes\r\nfrom cryptography.hazmat.primitives import serialization\r\nfrom cryptography.hazmat.primitives.asymmetric import rsa\r\nfrom cryptography.hazmat.primitives.asymmetric import padding\r\nfrom cryptography.exceptions import InvalidSignature\r\n\r\n# \u751f\u6210\u5bc6\u94a5\u5bf9\r\ndef generate_key_pair():\r\n    private_key = rsa.generate_private_key(\r\n        public_exponent=65537,\r\n        key_size=2048,\r\n        backend=default_backend()\r\n    )\r\n    public_key = private_key.public_key()\r\n    return private_key, public_key\r\n\r\n# \u5b58\u50a8\u79c1\u94a5\r\ndef save_private_key(private_key, filename=\"private_key.pem\"):\r\n    with open(filename, \"wb\") as key_file:\r\n        key_file.write(private_key.private_bytes(\r\n            encoding=serialization.Encoding.PEM,\r\n            format=serialization.PrivateFormat.TraditionalOpenSSL,\r\n            encryption_algorithm=serialization.NoEncryption()\r\n        ))\r\n        \r\n# \u52a0\u8f7d\u79c1\u94a5\r\ndef load_private_key(filename=\"private_key.pem\"):\r\n    with open(filename, \"rb\") as key_file:\r\n        private_key = serialization.load_pem_private_key(\r\n            key_file.read(),\r\n            password=None,\r\n            backend=default_backend()\r\n        )\r\n    return private_key\r\n\r\n# \u5b58\u50a8\u516c\u94a5\r\ndef save_public_key(public_key, filename=\"public_key.pem\"):\r\n    with open(filename, \"wb\") as key_file:\r\n        key_file.write(public_key.public_bytes(\r\n            encoding=serialization.Encoding.PEM,\r\n            format=serialization.PublicFormat.SubjectPublicKeyInfo\r\n        ))\r\n\r\n#\u52a0\u8f7d\u516c\u94a5\r\ndef load_public_key(filename=\"public_key.pem\"):\r\n    with open(filename, \"rb\") as key_file:\r\n        public_key = serialization.load_pem_public_key(\r\n            key_file.read(),\r\n            backend=default_backend()\r\n        )\r\n    return public_key\r\n    \r\n# \u79c1\u94a5\u52a0\u7b7e\r\ndef sign_data(private_key, data):\r\n    signature = private_key.sign(\r\n        data,\r\n        padding.PKCS1v15(),\r\n        hashes.SHA256()\r\n    )\r\n    return signature\r\n\r\n# \u516c\u94a5\u9a8c\u7b7e\r\ndef verify_signature(public_key, signature, data):\r\n    try:\r\n        public_key.verify(\r\n            signature,\r\n            data,\r\n            padding.PKCS1v15(),\r\n            hashes.SHA256()\r\n        )\r\n        return True\r\n    except InvalidSignature:\r\n        return False\r\n\r\n# \u793a\u4f8b\u7528\u6cd5\r\nprivate_key, public_key = generate_key_pair()\r\n\r\n# \u4fdd\u5b58\u5bc6\u94a5\u5bf9\r\nsave_private_key(private_key)\r\nsave_public_key(public_key)\r\n\r\n# \u52a0\u7b7e\r\noriginal_data = b\"Hello, World!\"\r\nsignature = sign_data(private_key, original_data)\r\n\r\n# \u4f20\u8f93\u539f\u59cb\u6570\u636e\u548c\u7b7e\u540d\r\n# ... (\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u8fd9\u4e24\u4e2a\u503c\u53ef\u80fd\u88ab\u4f20\u8f93\u5230\u5176\u4ed6\u5730\u65b9)\r\n\r\n# \u9a8c\u7b7e\r\nloaded_public_key = load_public_key()\r\nis_valid_signature = verify_signature(loaded_public_key, signature, original_data)\r\n\r\nif is_valid_signature:\r\n    print(\"\u7b7e\u540d\u9a8c\u8bc1\u6210\u529f\uff0c\u6570\u636e\u5b8c\u6574\u3002\")\r\nelse:\r\n    print(\"\u7b7e\u540d\u9a8c\u8bc1\u5931\u8d25\uff0c\u6570\u636e\u53ef\u80fd\u88ab\u7be1\u6539\u3002\")\r\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"
      \u5f53\u6211\u4eec\u8c08\u5230\u52a0\u7b7e\uff08\u7b7e\u540d\uff09\u548c\u9a8c\u7b7e\uff08\u9a8c\u8bc1\u7b7e\u540d\uff09\u65f6\uff0c\u901a\u5e38\u662f\u5728\u4fe1\u606f\u5b89\u5168\u9886\u57df\u4e2d\uff0c\u7279\u522b\u662f\u5728\u6570\u636e\u4f20\u8f93\u548c\u901a\u4fe1\u65b9\u9762\u3002\u8fd9\u4e24\u4e2a\u6982\u5ff5\u4e3b\u8981 … \u9605\u8bfb\u66f4\u591a<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[15],"tags":[],"class_list":["post-800","post","type-post","status-publish","format-standard","hentry","category-python"],"_links":{"self":[{"href":"https:\/\/fanaticboy.com\/index.php?rest_route=\/wp\/v2\/posts\/800","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fanaticboy.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fanaticboy.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fanaticboy.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fanaticboy.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=800"}],"version-history":[{"count":1,"href":"https:\/\/fanaticboy.com\/index.php?rest_route=\/wp\/v2\/posts\/800\/revisions"}],"predecessor-version":[{"id":801,"href":"https:\/\/fanaticboy.com\/index.php?rest_route=\/wp\/v2\/posts\/800\/revisions\/801"}],"wp:attachment":[{"href":"https:\/\/fanaticboy.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=800"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fanaticboy.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=800"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fanaticboy.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=800"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}