HMACSHA384.cs source code in C# .NET

Source code for the .NET framework in C#

                        
Code:

                         / FX-1434 / FX-1434 / 1.0 / untmp / whidbey / REDBITS / ndp / clr / src / BCL / System / Security / Cryptography / HMACSHA384.cs / 2 / HMACSHA384.cs
                        

                        
                            // ==++== 
//
//   Copyright (c) Microsoft Corporation.  All rights reserved.
//
// ==--== 

// 
// HMACSHA384.cs 
//
 
namespace System.Security.Cryptography {
    [System.Runtime.InteropServices.ComVisible(true)]
    public class HMACSHA384 : HMAC {
 
        private bool m_useLegacyBlockSize = Utils._ProduceLegacyHmacValues();
 
        // 
        // public constructors
        // 

        public HMACSHA384 () : this (Utils.GenerateRandom(128)) {}

        public HMACSHA384 (byte[] key) { 
            Utils._ShowLegacyHmacWarning();
 
            m_hashName = "SHA384"; 
            m_hash1 = new SHA384Managed();
            m_hash2 = new SHA384Managed(); 
            HashSizeValue = 384;
            BlockSizeValue = BlockSize;
            base.InitializeKey(key);
        } 

        private int BlockSize { 
            get { return m_useLegacyBlockSize ? 64 : 128; } 
        }
 
        // See code:System.Security.Cryptography.HMACSHA512.ProduceLegacyHmacValues
        public bool ProduceLegacyHmacValues {
            get { return m_useLegacyBlockSize; }
 
            set {
                m_useLegacyBlockSize = value; 
 
                BlockSizeValue = BlockSize;
                InitializeKey(KeyValue); 
            }
        }
    }
}

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