RemoteCryptoDecryptRequest.cs source code in C# .NET

Source code for the .NET framework in C#

                        

Code:

/ WCF / WCF / 3.5.30729.1 / untmp / Orcas / SP / ndp / cdf / src / WCF / infocard / Service / managed / Microsoft / InfoCards / RemoteCryptoDecryptRequest.cs / 1 / RemoteCryptoDecryptRequest.cs

                            //------------------------------------------------------------------------------ 
// Copyright (c) Microsoft Corporation.  All rights reserved.
//-----------------------------------------------------------------------------
namespace Microsoft.InfoCards
{ 
    using System;
    using System.IO; 
    using IDT=Microsoft.InfoCards.Diagnostics.InfoCardTrace; 
    //
    // Summary: 
    //  Decrypt request for RpcCrypto
    //
    internal class RemoteCryptoDecryptRequest : RpcCryptoRequest
    { 
        byte[]  m_buffer;
        int     m_index; 
        int     m_length; 
        bool    m_final;
        int     m_flags; 
        int     m_hashAlg;
        byte[]  m_hash;

 
        //
        // Summary: 
        //  Creates an RpcCrypto Decrypt request. 
        //
        // Arguments: 
        //  context:    The RpcCryptoContext used for this request
        //  flags:      The CryptDecrypt flags
        //  final:      Indicates final block.
        //  buffer:     The buffer that contains the data to decrypt 
        //  index:      The index in the buffer to start decryption
        //  length:     The number of bytes to decrypt. 
        //  hashAlg:    The ALG_ID for the hash. 
        //  hash:       The hash value.  The size depends on hashAlg.
        // 
        public RemoteCryptoDecryptRequest(
                        RpcCryptoContext context,
                        int flags,
                        bool final, 
                        byte[] buffer,
                        int index, 
                        int length, 
                        int hashAlg,
                        byte[] hashValue ) 
            : base( context )
        {
            m_buffer = buffer;
            m_length = length; 
            m_index = index;
            m_flags = flags; 
            m_final = final; 
            m_hashAlg = hashAlg;
            m_hash = hashValue; 
        }

        //
        // Summary: 
        //  Gets the name of the request.
        // 
        public override string Name 
        {
            get{ return "RpcCryptoDecryptRequest"; } 
        }

        //
        // Summary: 
        //  Gets the full buffer, before send, it returns the input data,
        //  after processing, it will contain the output buffer. 
        // 
        public byte[] GetBuffer()
        { 
            return m_buffer;
        }
        //
        // Summary: 
        //  Get the length of the data to be marshalled for decrypt
        // 
        public int Length 
        {
            get{ return m_length; } 
        }
        //
        // the index to start writing
        // 
        public int Index
        { 
            get{ return m_index; } 
        }
 
        //
        // Summary:
        //  Marshal the output arguments.
        // 
        protected override void MarshalOutArgs( Stream stream )
        { 
            BinaryWriter writer = new BinaryWriter( stream ); 
            writer.Write( m_flags );
            writer.Write( m_final ); 
            writer.Write( m_length );
            writer.Write( m_buffer,m_index,m_length );
            writer.Write( m_hashAlg );
            Utility.SerializeBytes( writer, m_hash ); 
        }
 
 
        //
        // Summary: 
        //  Marshal the return arguments.
        //
        protected override void MarshalReturnArgs( Stream stream )
        { 
            BinaryReader reader = new InfoCardBinaryReader( stream );
            m_length = reader.ReadInt32(); 
            reader.Read( m_buffer, m_index, m_length ); 
        }
    } 
}

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
// Copyright (c) Microsoft Corporation. All rights reserved.
                        

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