{"id":4051,"date":"2025-05-31T11:39:59","date_gmt":"2025-06-05T04:02:59","guid":{"rendered":"https:\/\/badgameshow.com\/steven\/?p=4051"},"modified":"2025-06-05T11:39:59","modified_gmt":"2025-06-05T04:02:59","slug":"%e5%ad%b8%e7%bf%92%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8swift%e4%b8%ad%e7%9a%84%e5%8a%a0%e5%af%86%e8%a7%a3%e5%af%86","status":"publish","type":"post","link":"https:\/\/badgameshow.com\/steven\/swift\/%e5%ad%b8%e7%bf%92%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8swift%e4%b8%ad%e7%9a%84%e5%8a%a0%e5%af%86%e8%a7%a3%e5%af%86\/","title":{"rendered":"2025 \u6700\u65b0 Swift \u52a0\u5bc6\u89e3\u5bc6\u6280\u8853\u6559\u5b78\uff1aCommonCrypto\u3001Security\u3001Keychain\u8207SSL\/TLS\u61c9\u7528"},"content":{"rendered":"<p><meta name=\"keywords\" content=\"Swift, CommonCrypto, Security, Keychain, SSL\/TLS, \u52a0\u5bc6, \u89e3\u5bc6, \u7a0b\u5f0f\u6559\u5b78, iOS, macOS\"><\/p>\n<h1>2025 \u6700\u65b0 Swift \u52a0\u5bc6\u89e3\u5bc6\u6280\u8853\u6559\u5b78<\/h1>\n<p>Swift\u662f\u4e00\u7a2e\u5f37\u5927\u7684\u7a0b\u5f0f\u8a9e\u8a00\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bciOS\u548cmacOS\u7684\u61c9\u7528\u7a0b\u5f0f\u958b\u767c\u3002\u5728\u958b\u767c\u61c9\u7528\u7a0b\u5f0f\u6642\uff0c\u5b89\u5168\u6027\u662f\u4e0d\u53ef\u5ffd\u8996\u7684\u91cd\u8981\u8003\u91cf\u3002\u56e0\u6b64\uff0c\u638c\u63e1Swift\u4e2d\u7684\u52a0\u5bc6\u8207\u89e3\u5bc6\u6280\u8853\u81f3\u95dc\u91cd\u8981\u3002\u672c\u6587\u5c07\u8a73\u7d30\u4ecb\u7d39\u5982\u4f55\u4f7f\u7528Swift\u4e2d\u7684\u52a0\u5bc6\u89e3\u5bc6\u6280\u8853\uff0c\u5305\u62ecCommonCrypto\u5eab\u7684\u54c8\u5e0c\u8a08\u7b97\u3001Security\u5eab\u7684\u6578\u64da\u52a0\u5bc6\u89e3\u5bc6\u3001Keychain\u5eab\u7684\u5bc6\u9470\u7ba1\u7406\uff0c\u4ee5\u53caSSL\/TLS\u5354\u5b9a\u7684\u7db2\u7d61\u6578\u64da\u52a0\u5bc6\u50b3\u8f38\u7b49\u3002<\/p>\n<h2>\u4f7f\u7528CommonCrypto\u5eab\u9032\u884c\u54c8\u5e0c\u8a08\u7b97<\/h2>\n<p>CommonCrypto\u5eab\u662fSwift\u4e2d\u7528\u65bc\u52a0\u5bc6\u548c\u89e3\u5bc6\u7684\u57fa\u790e\u5eab\uff0c\u63d0\u4f9b\u4e86\u4e00\u7cfb\u5217\u7684\u54c8\u5e0c\u51fd\u6578\uff0c\u4f8b\u5982MD5\u548cSHA-1\u3002\u4ee5\u4e0b\u662f\u5982\u4f55\u4f7f\u7528CommonCrypto\u5eab\u9032\u884c\u54c8\u5e0c\u8a08\u7b97\u7684\u6b65\u9a5f\uff1a<\/p>\n<p>\u9996\u5148\uff0c\u5c0e\u5165CommonCrypto\u5eab\uff1a<\/p>\n<pre class=\"brush: swift\">\nimport CommonCrypto\n<\/pre>\n<p>\u63a5\u4e0b\u4f86\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u78bc\u8a08\u7b97\u6d88\u606f\u6458\u8981\uff1a<\/p>\n<pre class=\"brush: swift\">\nlet message = \"Hello World!\"\nlet messageData = message.data(using: .utf8)!\n\n\/\/ \u8a08\u7b97MD5\nvar md5Digest = [UInt8](repeating: 0, count: Int(CC_MD5_DIGEST_LENGTH))\n_ = messageData.withUnsafeBytes {\n    CC_MD5(<span class=\"katex math inline\">0.baseAddress, CC_LONG(messageData.count), &md5Digest)\n}\n\n\/\/ \u8a08\u7b97SHA-1\nvar sha1Digest = [UInt8](repeating: 0, count: Int(CC_SHA1_DIGEST_LENGTH))\n_ = messageData.withUnsafeBytes {\n    CC_SHA1(<\/span>0.baseAddress, CC_LONG(messageData.count), &sha1Digest)\n}\n<\/pre>\n<p>\u9019\u6bb5\u4ee3\u78bc\u6f14\u793a\u4e86\u5982\u4f55\u4f7f\u7528CommonCrypto\u9032\u884cMD5\u548cSHA-1\u7684\u54c8\u5e0c\u8a08\u7b97\u3002MD5\u96d6\u7136\u5df2\u4e0d\u518d\u88ab\u63a8\u85a6\u7528\u65bc\u52a0\u5bc6\uff0c\u4f46\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\u4ecd\u53ef\u7528\u65bc\u9a57\u8b49\u6578\u64da\u5b8c\u6574\u6027\u3002<\/p>\n<h2>\u4f7f\u7528Security\u5eab\u9032\u884c\u52a0\u5bc6\u89e3\u5bc6<\/h2>\n<p>Security\u5eab\u63d0\u4f9b\u4e86\u5f37\u5927\u7684\u52a0\u5bc6\u89e3\u5bc6\u529f\u80fd\uff0c\u53ef\u4ee5\u7528\u65bc\u52a0\u5bc6\u548c\u89e3\u5bc6\u6578\u64da\u3002\u9996\u5148\uff0c\u5c0e\u5165Security\u5eab\uff1a<\/p>\n<pre class=\"brush: swift\">\nimport Security\n<\/pre>\n<p>\u63a5\u4e0b\u4f86\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u78bc\u9032\u884c\u6578\u64da\u52a0\u5bc6\u548c\u89e3\u5bc6\uff1a<\/p>\n<pre class=\"brush: swift\">\nlet message = \"Hello World!\"\nlet messageData = message.data(using: .utf8)!\n\n\/\/ \u52a0\u5bc6\u6578\u64da\nlet key = \"secretkey123456\".data(using: .utf8)!\nlet iv = \"drowssap\".data(using: .utf8)!\nlet encryptedData = try! AES(key: key.bytes, blockMode: .CBC(iv: iv.bytes)).encrypt(messageData.bytes)\n\n\/\/ \u89e3\u5bc6\u6578\u64da\nlet decryptedData = try! AES(key: key.bytes, blockMode: .CBC(iv: iv.bytes)).decrypt(encryptedData)\nlet decryptedMessage = String(bytes: decryptedData, encoding: .utf8)\n<\/pre>\n<p>\u78ba\u4fdd\u4f7f\u7528\u5b89\u5168\u7684\u91d1\u9470\u548c\u521d\u59cb\u5316\u5411\u91cf\uff08IV\uff09\u4ee5\u63d0\u9ad8\u52a0\u5bc6\u7684\u5b89\u5168\u6027\u3002<\/p>\n<h2>\u4f7f\u7528Keychain\u5eab\u9032\u884c\u5bc6\u9470\u7ba1\u7406<\/h2>\n<p>Keychain\u5eab\u662f\u7528\u65bc\u5b89\u5168\u5b58\u5132\u5bc6\u9470\u7684\u7406\u60f3\u9078\u64c7\u3002\u4ee5\u4e0b\u662f\u5982\u4f55\u4f7f\u7528Keychain\u5eab\u9032\u884c\u5bc6\u9470\u7ba1\u7406\u7684\u793a\u4f8b\uff1a<\/p>\n<p>\u9996\u5148\uff0c\u5c0e\u5165KeychainAccess\u5eab\uff1a<\/p>\n<pre class=\"brush: swift\">\nimport KeychainAccess\n<\/pre>\n<p>\u7136\u5f8c\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u78bc\u5b58\u5132\u548c\u6aa2\u7d22\u5bc6\u9470\uff1a<\/p>\n<pre class=\"brush: swift\">\nlet keychain = Keychain()\n\n\/\/ \u5b58\u5132\u91d1\u9470\ntry keychain.set(\"secretkey123456\", key: \"mykey\")\n\n\/\/ \u7372\u53d6\u91d1\u9470\nif let key = try? keychain.get(\"mykey\") {\n    print(\"Retrieved key: \\(key)\")\n} else {\n    print(\"Key not found\")\n}\n<\/pre>\n<p>Keychain\u63d0\u4f9b\u4e86\u4e00\u7a2e\u5b89\u5168\u7684\u65b9\u5f0f\u4f86\u7ba1\u7406\u654f\u611f\u8cc7\u8a0a\uff0c\u78ba\u4fdd\u61c9\u7528\u7a0b\u5f0f\u7684\u5b89\u5168\u6027\u3002<\/p>\n<h2>\u4f7f\u7528SSL\/TLS\u5354\u5b9a\u9032\u884c\u7db2\u7d61\u6578\u64da\u52a0\u5bc6\u50b3\u8f38<\/h2>\n<p>SSL\/TLS\u5354\u5b9a\u662f\u4fdd\u8b77\u7db2\u7d61\u6578\u64da\u50b3\u8f38\u7684\u6a19\u6e96\u3002\u4ee5\u4e0b\u662f\u5982\u4f55\u4f7f\u7528SSL\/TLS\u9032\u884c\u5b89\u5168\u9023\u63a5\u7684\u793a\u4f8b\uff1a<\/p>\n<p>\u9996\u5148\uff0c\u5c0e\u5165Security\u5eab\uff1a<\/p>\n<pre class=\"brush: swift\">\nimport Security\n<\/pre>\n<p>\u7136\u5f8c\uff0c\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u78bc\u5efa\u7acbSSL\/TLS\u9023\u63a5\uff1a<\/p>\n<pre class=\"brush: swift\">\nlet host = \"example.com\"\nlet port = 443\n\nlet context = SSLContext()\nlet socket = try Socket.create(family: .inet6)\n\ntry socket.connect(to: host, port: port)\n\nlet sslSocket = try SSLService(using: context).makeConnection(socket: socket)\n\n\/\/ \u767c\u9001\u6578\u64da\ntry sslSocket.write(from: messageData)\n\n\/\/ \u63a5\u6536\u6578\u64da\nvar buffer = Data(count: 1024)\nlet receivedData = try sslSocket.read(into: &buffer)\n<\/pre>\n<p>\u9019\u6a23\u53ef\u4ee5\u78ba\u4fdd\u50b3\u8f38\u904e\u7a0b\u4e2d\u7684\u6578\u64da\u5b89\u5168\u3002<\/p>\n<p>\u7e3d\u7d50\u4f86\u8aaa\uff0c\u672c\u6587\u4ecb\u7d39\u4e86\u5982\u4f55\u4f7f\u7528Swift\u4e2d\u7684\u52a0\u5bc6\u89e3\u5bc6\u6280\u8853\uff0c\u5305\u62ecCommonCrypto\u7684\u54c8\u5e0c\u8a08\u7b97\u3001Security\u7684\u6578\u64da\u52a0\u5bc6\u89e3\u5bc6\u3001Keychain\u7684\u5bc6\u9470\u7ba1\u7406\u4ee5\u53caSSL\/TLS\u7684\u5b89\u5168\u50b3\u8f38\u3002\u901a\u904e\u638c\u63e1\u9019\u4e9b\u6280\u8853\uff0c\u60a8\u53ef\u4ee5\u70ba\u61c9\u7528\u7a0b\u5f0f\u63d0\u4f9b\u66f4\u9ad8\u7684\u5b89\u5168\u6027\u3002<\/p>\n<h2>Q&#038;A\uff08\u5e38\u898b\u554f\u984c\u89e3\u7b54\uff09<\/h2>\n<h3>1. Swift\u4e2d\u7684CommonCrypto\u5eab\u662f\u4ec0\u9ebc\uff1f<\/h3>\n<p>CommonCrypto\u662f\u4e00\u500bC\u8a9e\u8a00\u5eab\uff0c\u63d0\u4f9b\u4e86\u591a\u7a2e\u52a0\u5bc6\u548c\u54c8\u5e0c\u6f14\u7b97\u6cd5\uff0c\u53ef\u4ee5\u5728Swift\u4e2d\u4f7f\u7528\u4ee5\u589e\u5f37\u61c9\u7528\u7a0b\u5f0f\u7684\u5b89\u5168\u6027\u3002<\/p>\n<h3>2. \u5982\u4f55\u9078\u64c7\u52a0\u5bc6\u7b97\u6cd5\uff1f<\/h3>\n<p>\u9078\u64c7\u52a0\u5bc6\u7b97\u6cd5\u6642\uff0c\u61c9\u8003\u616e\u6578\u64da\u7684\u654f\u611f\u6027\u3001\u6027\u80fd\u9700\u6c42\u4ee5\u53ca\u5b89\u5168\u6a19\u6e96\u3002AES\u662f\u4e00\u7a2e\u5e38\u7528\u7684\u5c0d\u7a31\u52a0\u5bc6\u7b97\u6cd5\uff0c\u9069\u5408\u5927\u591a\u6578\u61c9\u7528\u3002<\/p>\n<h3>3. Keychain\u5982\u4f55\u4fdd\u8b77\u6211\u7684\u5bc6\u9470\uff1f<\/h3>\n<p>Keychain\u63d0\u4f9b\u4e86\u52a0\u5bc6\u5b58\u5132\u548c\u8a2a\u554f\u63a7\u5236\uff0c\u78ba\u4fdd\u60a8\u7684\u5bc6\u9470\u4e0d\u6703\u88ab\u672a\u7d93\u6388\u6b0a\u7684\u61c9\u7528\u7a0b\u5f0f\u8a2a\u554f\u3002<\/p>\n<p>&#8212;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6587\u7ae0\u6458\u8981\uff1a\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u4f7f\u7528Swift\u4e2d\u7684\u52a0\u5bc6\u89e3\u5bc6\uff0c\u5305\u62ec\u5982\u4f55\u4f7f\u7528CommonCrypto\u5e93\u4f86\u9032\u884c\u54c8\u5e0c\u8a08\u7b97\u3001\u5982\u4f55\u4f7f\u7528Security\u5e93\u4f86\u9032\u884c\u52a0\u5bc6\u89e3\u5bc6\u3001\u5982\u4f55\u4f7f\u7528Keychain\u5e93\u4f86\u9032\u884c\u5bc6\u9470\u7ba1\u7406\u3001\u5982\u4f55\u4f7f\u7528SSL\/TLS\u5354\u8b70\u4f86\u9032\u884c\u7db2\u7d61\u6578\u64da\u52a0\u5bc6\u50b3\u8f38\u7b49\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[174,5],"tags":[173,9],"class_list":["post-4051","post","type-post","status-publish","format-standard","hentry","category-ios","category-swift","tag-ios","tag-swift"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack-related-posts":[],"jetpack_shortlink":"https:\/\/wp.me\/pcFK27-13l","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/4051","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/comments?post=4051"}],"version-history":[{"count":1,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/4051\/revisions"}],"predecessor-version":[{"id":4052,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/4051\/revisions\/4052"}],"wp:attachment":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/media?parent=4051"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/categories?post=4051"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/tags?post=4051"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}