aboutsummaryrefslogtreecommitdiff
path: root/Emby.Server.Implementations/IO/SharpCifs/Util/HMACT64.cs
diff options
context:
space:
mode:
Diffstat (limited to 'Emby.Server.Implementations/IO/SharpCifs/Util/HMACT64.cs')
-rw-r--r--Emby.Server.Implementations/IO/SharpCifs/Util/HMACT64.cs146
1 files changed, 0 insertions, 146 deletions
diff --git a/Emby.Server.Implementations/IO/SharpCifs/Util/HMACT64.cs b/Emby.Server.Implementations/IO/SharpCifs/Util/HMACT64.cs
deleted file mode 100644
index 9ab31d61b..000000000
--- a/Emby.Server.Implementations/IO/SharpCifs/Util/HMACT64.cs
+++ /dev/null
@@ -1,146 +0,0 @@
-// This code is derived from jcifs smb client library <jcifs at samba dot org>
-// Ported by J. Arturo <webmaster at komodosoft dot net>
-//
-// This library is free software; you can redistribute it and/or
-// modify it under the terms of the GNU Lesser General Public
-// License as published by the Free Software Foundation; either
-// version 2.1 of the License, or (at your option) any later version.
-//
-// This library is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-// Lesser General Public License for more details.
-//
-// You should have received a copy of the GNU Lesser General Public
-// License along with this library; if not, write to the Free Software
-// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
-using System;
-using SharpCifs.Util.Sharpen;
-
-namespace SharpCifs.Util
-{
- /// <summary>This is an implementation of the HMACT64 keyed hashing algorithm.</summary>
- /// <remarks>
- /// This is an implementation of the HMACT64 keyed hashing algorithm.
- /// HMACT64 is defined by Luke Leighton as a modified HMAC-MD5 (RFC 2104)
- /// in which the key is truncated at 64 bytes (rather than being hashed
- /// via MD5).
- /// </remarks>
- public class Hmact64 : MessageDigest
- {
- private const int BlockLength = 64;
-
- private const byte Ipad = unchecked(unchecked(0x36));
-
- private const byte Opad = unchecked(unchecked(0x5c));
-
- private MessageDigest _md5;
-
- private byte[] _ipad = new byte[BlockLength];
-
- private byte[] _opad = new byte[BlockLength];
-
- /// <summary>Creates an HMACT64 instance which uses the given secret key material.</summary>
- /// <remarks>Creates an HMACT64 instance which uses the given secret key material.</remarks>
- /// <param name="key">The key material to use in hashing.</param>
- public Hmact64(byte[] key)
- {
- int length = Math.Min(key.Length, BlockLength);
- for (int i = 0; i < length; i++)
- {
- _ipad[i] = unchecked((byte)(key[i] ^ Ipad));
- _opad[i] = unchecked((byte)(key[i] ^ Opad));
- }
- for (int i1 = length; i1 < BlockLength; i1++)
- {
- _ipad[i1] = Ipad;
- _opad[i1] = Opad;
- }
- try
- {
- _md5 = GetInstance("MD5");
- }
- catch (Exception ex)
- {
- throw new InvalidOperationException(ex.Message);
- }
- EngineReset();
- }
-
-
- protected byte[] EngineDigest()
- {
- byte[] digest = _md5.Digest();
- _md5.Update(_opad);
- return _md5.Digest(digest);
- }
-
- protected int EngineDigest(byte[] buf, int offset, int len)
- {
- byte[] digest = _md5.Digest();
- _md5.Update(_opad);
- _md5.Update(digest);
- try
- {
- _md5.Digest(buf, offset, len);
-
- return len;
- }
- catch (Exception)
- {
- throw new InvalidOperationException();
- }
- }
-
- protected int EngineGetDigestLength()
- {
- return _md5.GetDigestLength();
- }
-
- protected void EngineReset()
- {
- _md5.Reset();
- _md5.Update(_ipad);
- }
-
- protected void EngineUpdate(byte b)
- {
- _md5.Update(b);
- }
-
- protected void EngineUpdate(byte[] input, int offset, int len)
- {
- _md5.Update(input, offset, len);
- }
-
- public override byte[] Digest()
- {
- return EngineDigest();
- }
-
- public override int GetDigestLength()
- {
- return EngineGetDigestLength();
- }
-
- public override void Reset()
- {
- EngineReset();
- }
-
- public override void Update(byte[] b)
- {
- EngineUpdate(b, 0, b.Length);
- }
-
- public override void Update(byte b)
- {
- EngineUpdate(b);
- }
-
- public override void Update(byte[] b, int offset, int len)
- {
- EngineUpdate(b, offset, len);
- }
- }
-}