EncryptedHeaderXml.cs source code in C# .NET

                        Code:
                         / WCF / WCF / 3.5.30729.1 / untmp / Orcas / SP / ndp / cdf / src / WCF / ServiceModel / System / ServiceModel / Security / EncryptedHeaderXml.cs / 1 / EncryptedHeaderXml.cs
                        
                        
                            //------------------------------------------------------------ 
// Copyright (c) Microsoft Corporation.  All rights reserved.
//-----------------------------------------------------------

namespace System.ServiceModel.Security 
{
    using System.IO; 
    using System.ServiceModel.Channels; 
    using System.ServiceModel;
    using System.IdentityModel.Tokens; 
    using System.IdentityModel.Selectors;
    using System.Security.Cryptography;
    using System.Xml;
 
    using DictionaryManager = System.IdentityModel.DictionaryManager;
    using ISecurityElement = System.IdentityModel.ISecurityElement; 
 
    sealed class EncryptedHeaderXml
    { 
        internal static readonly XmlDictionaryString ElementName = XD.SecurityXXX2005Dictionary.EncryptedHeader;
        internal static readonly XmlDictionaryString NamespaceUri = XD.SecurityXXX2005Dictionary.Namespace;
        const string Prefix = SecurityXXX2005Strings.Prefix;
 
        string id;
        bool mustUnderstand; 
        bool relay; 
        string actor;
        MessageVersion version; 
        EncryptedData encryptedData;

        public EncryptedHeaderXml(MessageVersion version)
        { 
            this.version = version;
            encryptedData = new EncryptedData(); 
        } 

        public string Actor 
        {
            get
            {
                return this.actor; 
            }
            set 
            { 
                this.actor = value;
            } 
        }

        public string EncryptionMethod
        { 
            get
            { 
                return encryptedData.EncryptionMethod; 
            }
            set 
            {
                encryptedData.EncryptionMethod = value;
            }
        } 

        public XmlDictionaryString EncryptionMethodDictionaryString 
        { 
            get
            { 
                return encryptedData.EncryptionMethodDictionaryString;
            }
            set
            { 
                encryptedData.EncryptionMethodDictionaryString = value;
            } 
        } 

        public bool HasId 
        {
            get
            {
                return true; 
            }
        } 
 
        public string Id
        { 
            get
            {
                return id;
            } 
            set
            { 
                id = value; 
            }
        } 

        public SecurityKeyIdentifier KeyIdentifier
        {
            get 
            {
                return encryptedData.KeyIdentifier; 
            } 
            set
            { 
                encryptedData.KeyIdentifier = value;
            }
        }
 
        public bool MustUnderstand
        { 
            get 
            {
                return this.mustUnderstand; 
            }
            set
            {
                this.mustUnderstand = value; 
            }
        } 
 
        public bool Relay
        { 
            get
            {
                return this.relay;
            } 
            set
            { 
                this.relay = value; 
            }
        } 

        public SecurityTokenSerializer SecurityTokenSerializer
        {
            get 
            {
                return encryptedData.SecurityTokenSerializer; 
            } 
            set
            { 
                encryptedData.SecurityTokenSerializer = value;
            }
        }
 
        public byte[] GetDecryptedBuffer()
        { 
            return encryptedData.GetDecryptedBuffer(); 
        }
 
        public void ReadFrom(XmlDictionaryReader reader, long maxBufferSize)
        {
            reader.MoveToStartElement(ElementName, NamespaceUri);
            bool isReferenceParameter; 
            MessageHeader.GetHeaderAttributes(reader, version, out this.actor, out this.mustUnderstand, out this.relay, out isReferenceParameter);
            this.id = reader.GetAttribute(XD.UtilityDictionary.IdAttribute, XD.UtilityDictionary.Namespace); 
 
            reader.ReadStartElement();
            encryptedData.ReadFrom(reader, maxBufferSize); 
            reader.ReadEndElement();
        }

        public void SetUpDecryption(SymmetricAlgorithm algorithm) 
        {
            encryptedData.SetUpDecryption(algorithm); 
        } 

        public void SetUpEncryption(SymmetricAlgorithm algorithm, MemoryStream source) 
        {
            encryptedData.SetUpEncryption(algorithm, new ArraySegment(source.GetBuffer(), 0, (int) source.Length));
        }
 
        public void WriteHeaderElement(XmlDictionaryWriter writer)
        { 
            writer.WriteStartElement(Prefix, ElementName, NamespaceUri); 
        }
 
        public void WriteHeaderId(XmlDictionaryWriter writer)
        {
            writer.WriteAttributeString(XD.UtilityDictionary.Prefix.Value, XD.UtilityDictionary.IdAttribute, XD.UtilityDictionary.Namespace, id);
        } 

        public void WriteHeaderContents(XmlDictionaryWriter writer) 
        { 
            this.encryptedData.WriteTo(writer, ServiceModelDictionaryManager.Instance);
        } 
    }
}

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
// Copyright (c) Microsoft Corporation. All rights reserved.
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EncryptedHeaderXml.cs source code in C# .NET

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