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C# ProtectedString.ReadXorredString方法代码示例

本文整理汇总了C#中KeePassLib.Security.ProtectedString.ReadXorredString方法的典型用法代码示例。如果您正苦于以下问题:C# ProtectedString.ReadXorredString方法的具体用法?C# ProtectedString.ReadXorredString怎么用?C# ProtectedString.ReadXorredString使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在KeePassLib.Security.ProtectedString的用法示例。


在下文中一共展示了ProtectedString.ReadXorredString方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。

示例1: WriteObject

        private void WriteObject(string name, ProtectedString value, bool bIsEntryString)
        {
            Debug.Assert(name != null);
            Debug.Assert(value != null); if(value == null) throw new ArgumentNullException("value");

            m_xmlWriter.WriteStartElement(ElemString);
            m_xmlWriter.WriteStartElement(ElemKey);
            m_xmlWriter.WriteString(StrUtil.SafeXmlString(name));
            m_xmlWriter.WriteEndElement();
            m_xmlWriter.WriteStartElement(ElemValue);

            bool bProtected = value.IsProtected;
            if(bIsEntryString)
            {
                // Adjust memory protection setting (which might be different
                // from the database default, e.g. due to an import which
                // didn't specify the correct setting)
                if(name == PwDefs.TitleField)
                    bProtected = m_pwDatabase.MemoryProtection.ProtectTitle;
                else if(name == PwDefs.UserNameField)
                    bProtected = m_pwDatabase.MemoryProtection.ProtectUserName;
                else if(name == PwDefs.PasswordField)
                    bProtected = m_pwDatabase.MemoryProtection.ProtectPassword;
                else if(name == PwDefs.UrlField)
                    bProtected = m_pwDatabase.MemoryProtection.ProtectUrl;
                else if(name == PwDefs.NotesField)
                    bProtected = m_pwDatabase.MemoryProtection.ProtectNotes;
            }

            if(bProtected && (m_format != KdbxFormat.PlainXml))
            {
                m_xmlWriter.WriteAttributeString(AttrProtected, ValTrue);

                byte[] pbEncoded = value.ReadXorredString(m_randomStream);
                if(pbEncoded.Length > 0)
                    m_xmlWriter.WriteBase64(pbEncoded, 0, pbEncoded.Length);
            }
            else
            {
                string strValue = value.ReadString();

                // If names should be localized, we need to apply the language-dependent
                // string transformation here. By default, language-dependent conversions
                // should be applied, otherwise characters could be rendered incorrectly
                // (code page problems).
                if(m_bLocalizedNames)
                {
                    StringBuilder sb = new StringBuilder();
                    foreach(char ch in strValue)
                    {
                        char chMapped = ch;

                        // Symbols and surrogates must be moved into the correct code
                        // page area
                        if(char.IsSymbol(ch) || char.IsSurrogate(ch))
                        {
                            System.Globalization.UnicodeCategory cat =
                                CharUnicodeInfo.GetUnicodeCategory(ch);
                            // Map character to correct position in code page
                            chMapped = (char)((int)cat * 32 + ch);
                        }
                        else if(char.IsControl(ch))
                        {
                            if(ch >= 256) // Control character in high ANSI code page
                            {
                                // Some of the control characters map to corresponding ones
                                // in the low ANSI range (up to 255) when calling
                                // ToLower on them with invariant culture (see
                                // http://lists.ximian.com/pipermail/mono-patches/2002-February/086106.html )
            #if !KeePassLibSD
                                chMapped = char.ToLowerInvariant(ch);
            #else
                                chMapped = char.ToLower(ch);
            #endif
                            }
                        }

                        sb.Append(chMapped);
                    }

                    strValue = sb.ToString(); // Correct string for current code page
                }

                if((m_format == KdbxFormat.PlainXml) && bProtected)
                    m_xmlWriter.WriteAttributeString(AttrProtectedInMemPlainXml, ValTrue);

                m_xmlWriter.WriteString(StrUtil.SafeXmlString(strValue));
            }

            m_xmlWriter.WriteEndElement(); // ElemValue
            m_xmlWriter.WriteEndElement(); // ElemString
        }
开发者ID:Stoom,项目名称:KeePass,代码行数:92,代码来源:KdbxFile.Write.cs


注:本文中的KeePassLib.Security.ProtectedString.ReadXorredString方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。