{"id":43,"date":"2014-08-23T23:52:34","date_gmt":"2014-08-23T15:52:34","guid":{"rendered":"http:\/\/blog.qdac.cc\/?p=43"},"modified":"2014-08-23T23:52:34","modified_gmt":"2014-08-23T15:52:34","slug":"qaes-aes%e5%8a%a0%e5%af%86%e6%94%af%e6%8c%81%e5%8d%95%e5%85%83","status":"publish","type":"post","link":"https:\/\/blog.qdac.cc\/?p=43","title":{"rendered":"QAES-AES\u52a0\u5bc6\u652f\u6301\u5355\u5143"},"content":{"rendered":"<p><span style=\"color: #454545;\">AES\u52a0\u5bc6Delphi\u6709\u5f88\u591a\u5b9e\u73b0\uff0cQAES\u4e5f\u662f\u6284\u81ea\u5148\u70c8\u4eec\u7684\u5b9e\u73b0\uff0c\u8fdb\u884c\u4e86\u4e8c\u6b21\u5c01\u88c5\uff0c\u4f46\u5c06\u63a5\u53e3\u8fdb\u4e00\u6b65\u7b80\u5355\u5316\uff0c\u8ba9\u5176\u66f4\u6613\u7528\u3002<\/span><\/p>\n<pre class=\"lang:delphi decode:true \" title=\"TQAES\u58f0\u660e\">TQAES = record\r\n  private\r\n    FKey: QStringW;\r\n    FMode: TQAESEncryptMode;\r\n    FKeyType: TQAESKeyType;\r\n    FInitVector: TQAESBuffer;\r\n  public\r\n    function AsECB(const AKey: QStringW;\r\n      AKeyType: TQAESKeyType = kt256):PQAES; overload;\r\n    function AsCBC(const AInitVector: TQAESBuffer; const AKey: QStringW;\r\n      AKeyType: TQAESKeyType = kt256):PQAES; overload;\r\n    procedure Encrypt(ASource, ADest: TStream); overload;\r\n    procedure Encrypt(const p: Pointer; len: Integer;\r\n      var AResult: TBytes); overload;\r\n    procedure Encrypt(const AData: TBytes; var AResult: TBytes); overload;\r\n    procedure Encrypt(const AData: QStringW; var AResult: TBytes); overload;\r\n    procedure Encrypt(const ASourceFile, ADestFile: QStringW); overload;\r\n    \/\/ \u89e3\u5bc6\u51fd\u6570\r\n    procedure Decrypt(ASource, ADest: TStream); overload;\r\n    procedure Decrypt(const AData: TBytes; var AResult: TBytes); overload;\r\n    function Decrypt(const AData: TBytes): String; overload;\r\n    procedure Decrypt(const ASourceFile, ADestFile: QStringW); overload;\r\n    property Key: QStringW read FKey write FKey;\r\n    property Mode: TQAESEncryptMode read FMode;\r\n    property KeyType: TQAESKeyType read FKeyType write FKeyType;\r\n  end;<\/pre>\n<p><span style=\"color: #454545;\">\u7531\u4e8e\u4f7f\u7528\u4e86\u8bb0\u5f55\uff08\u7ed3\u6784\u4f53\uff09\u505a\u4e3a\u5c01\u88c5\u7684\u57fa\u7840\uff0c\u6240\u4ee5\u8c03\u7528\u8d77\u6765\u53ca\u5176\u7b80\u6d01\uff1a<\/span><\/p>\n<pre class=\"lang:delphi decode:true \" title=\"\u8c03\u7528\u793a\u4f8b\">var\r\n  AES:TQAES;\r\n...\r\n\/\/\u8981\u52a0\u5bc6\uff0c\u6267\u884c\u4e0b\u9762\u4ee3\u7801\u4e4b\u4e00\uff1a\r\n\/\/1.ECB\u52a0\u5bc6\uff0c\u9ed8\u8ba4\u52a0\u5bc6\u4f4d\u6570\r\nAES.AsECB(\u5bc6\u94a5).Encrypt(...);\r\n\/\/2.CBC\u52a0\u5bc6\uff0c\u9ed8\u8ba4\u52a0\u5bc6\u4f4d\u6570\r\nAES.AsCBC(\u5bc6\u94a5\uff0c\u521d\u59cb\u5316\u5411\u91cf).Encrypt(...)\r\n...\r\n\/\/\u8981\u89e3\u5bc6\uff0c\u540c\u6837\u7b80\u5355\r\n\/\/1.ECB\u89e3\u5bc6\r\nAES.AsECB(\u5bc6\u94a5).Decrypt(...)\r\n\/\/2.CBC\u89e3\u5bc6\r\nAES.AsCBC(\u5bc6\u94a5\uff0c\u521d\u59cb\u5316\u5411\u91cf).Decrypt(...)<\/pre>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>AES\u52a0\u5bc6Delphi\u6709\u5f88\u591a\u5b9e\u73b0\uff0cQAE [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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