1 files changed, 157 insertions, 157 deletions

diff --git a/mcs/class/Mono.Security/Mono.Security.Protocol.Tls/TlsSslHandshakeHash.cs b/mcs/class/Mono.Security/Mono.Security.Protocol.Tls/TlsSslHandshakeHash.cs
index e296e477472..77048c660f6 100755
--- a/mcs/class/Mono.Security/Mono.Security.Protocol.Tls/TlsSslHandshakeHash.cs
+++ b/mcs/class/Mono.Security/Mono.Security.Protocol.Tls/TlsSslHandshakeHash.cs
@@ -1,157 +1,157 @@
-/* Transport Security Layer (TLS)

- * Copyright (c) 2003 Carlos Guzmán Álvarez

- * 

- * Permission is hereby granted, free of charge, to any person 

- * obtaining a copy of this software and associated documentation 

- * files (the "Software"), to deal in the Software without restriction, 

- * including without limitation the rights to use, copy, modify, merge, 

- * publish, distribute, sublicense, and/or sell copies of the Software, 

- * and to permit persons to whom the Software is furnished to do so, 

- * subject to the following conditions:

- * 

- * The above copyright notice and this permission notice shall be included 

- * in all copies or substantial portions of the Software.

- * 

- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 

- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES 

- * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 

- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT 

- * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, 

- * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 

- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 

- * DEALINGS IN THE SOFTWARE.

- */

-

-using System;

-using System.Security.Cryptography;

-

-namespace Mono.Security.Protocol.Tls

-{

-	internal class TlsSslHandshakeHash : System.Security.Cryptography.HashAlgorithm

-	{

-		#region FIELDS

-

-		private HashAlgorithm	md5;

-		private HashAlgorithm	sha;

-		private bool			hashing;

-		private byte[]			secret;

-		private byte[]			innerPadMD5;

-		private byte[]			outerPadMD5;

-		private byte[]			innerPadSHA;

-		private byte[]			outerPadSHA;

-

-		#endregion

-

-		#region CONSTRUCTORS

-

-		public TlsSslHandshakeHash(byte[] secret)

-		{

-			// Create md5 and sha1 hashes

-			this.md5 = HashAlgorithm.Create("MD5");

-			this.sha = HashAlgorithm.Create("SHA1");

-			

-			// Set HashSizeValue

-			this.HashSizeValue = md5.HashSize + sha.HashSize;

-

-			// Update secret

-			this.secret = secret;

-

-			this.Initialize();

-		}

-

-		#endregion

-

-		#region METHODS

-

-		public override void Initialize()

-		{

-			md5.Initialize();

-			sha.Initialize();

-			initializePad();

-			hashing = false;

-		}

-

-		protected override byte[] HashFinal()

-		{

-			if (!hashing)

-			{

-				hashing = true;

-			}

-

-			// Finalize the md5 hash

-			md5.TransformBlock(this.secret, 0, this.secret.Length, this.secret, 0);

-			md5.TransformFinalBlock(this.innerPadMD5, 0, this.innerPadMD5.Length);

-

-			byte[] firstResultMD5 = md5.Hash;

-

-			md5.Initialize();

-			md5.TransformBlock(this.secret, 0, this.secret.Length, this.secret, 0);

-			md5.TransformBlock(this.outerPadMD5, 0, this.outerPadMD5.Length, this.outerPadMD5, 0);

-			md5.TransformFinalBlock(firstResultMD5, 0, firstResultMD5.Length);

-			

-			// Finalize the sha1 hash

-			sha.TransformBlock(this.secret, 0, this.secret.Length, this.secret, 0);

-			sha.TransformFinalBlock(this.innerPadSHA, 0, this.innerPadSHA.Length);

-

-			byte[] firstResultSHA = sha.Hash;

-			

-			sha.Initialize();

-			sha.TransformBlock(this.secret, 0, this.secret.Length, this.secret, 0);

-			sha.TransformBlock(this.outerPadSHA, 0, this.outerPadSHA.Length, this.outerPadSHA, 0);

-			sha.TransformFinalBlock(firstResultSHA, 0, firstResultSHA.Length);

-

-			this.Initialize();

-

-			byte[] result = new byte[36];

-

-			System.Array.Copy(md5.Hash, 0, result, 0, 16);

-			System.Array.Copy(sha.Hash, 0, result, 16, 20);

-

-			return result;

-		}

-

-		protected override void HashCore(

-			byte[] array,

-			int ibStart,

-			int cbSize)

-		{

-			if (!hashing)

-			{

-				hashing = true;

-			}

-			md5.TransformBlock(array, ibStart, cbSize, array, ibStart);

-			sha.TransformBlock(array, ibStart, cbSize, array, ibStart);

-		}

-

-		#endregion

-

-		#region PRIVATE_METHODS

-

-		private void initializePad()

-		{

-			// Fill md5 arrays

-			this.innerPadMD5 = new byte[48];

-			this.outerPadMD5 = new byte[48];

-

-			/* Pad the key for inner and outer digest */

-			for (int i = 0; i < 48; ++i) 

-			{

-				this.innerPadMD5[i] = 0x36;

-				this.outerPadMD5[i] = 0x5C;

-			}

-

-			// Fill sha arrays

-			this.innerPadSHA = new byte[40];

-			this.outerPadSHA = new byte[40];

-

-			/* Pad the key for inner and outer digest */

-			for (int i = 0; i < 40; ++i) 

-			{

-				this.innerPadSHA[i] = 0x36;

-				this.outerPadSHA[i] = 0x5C;

-			}

-		}

-

-		#endregion

-	}

-}

+/* Transport Security Layer (TLS)
+ * Copyright (c) 2003 Carlos Guzmán Álvarez
+ * 
+ * Permission is hereby granted, free of charge, to any person 
+ * obtaining a copy of this software and associated documentation 
+ * files (the "Software"), to deal in the Software without restriction, 
+ * including without limitation the rights to use, copy, modify, merge, 
+ * publish, distribute, sublicense, and/or sell copies of the Software, 
+ * and to permit persons to whom the Software is furnished to do so, 
+ * subject to the following conditions:
+ * 
+ * The above copyright notice and this permission notice shall be included 
+ * in all copies or substantial portions of the Software.
+ * 
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES 
+ * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT 
+ * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, 
+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 
+ * DEALINGS IN THE SOFTWARE.
+ */
+
+using System;
+using System.Security.Cryptography;
+
+namespace Mono.Security.Protocol.Tls
+{
+	internal class TlsSslHandshakeHash : System.Security.Cryptography.HashAlgorithm
+	{
+		#region FIELDS
+
+		private HashAlgorithm	md5;
+		private HashAlgorithm	sha;
+		private bool			hashing;
+		private byte[]			secret;
+		private byte[]			innerPadMD5;
+		private byte[]			outerPadMD5;
+		private byte[]			innerPadSHA;
+		private byte[]			outerPadSHA;
+
+		#endregion
+
+		#region CONSTRUCTORS
+
+		public TlsSslHandshakeHash(byte[] secret)
+		{
+			// Create md5 and sha1 hashes
+			this.md5 = HashAlgorithm.Create("MD5");
+			this.sha = HashAlgorithm.Create("SHA1");
+			
+			// Set HashSizeValue
+			this.HashSizeValue = md5.HashSize + sha.HashSize;
+
+			// Update secret
+			this.secret = secret;
+
+			this.Initialize();
+		}
+
+		#endregion
+
+		#region METHODS
+
+		public override void Initialize()
+		{
+			md5.Initialize();
+			sha.Initialize();
+			initializePad();
+			hashing = false;
+		}
+
+		protected override byte[] HashFinal()
+		{
+			if (!hashing)
+			{
+				hashing = true;
+			}
+
+			// Finalize the md5 hash
+			md5.TransformBlock(this.secret, 0, this.secret.Length, this.secret, 0);
+			md5.TransformFinalBlock(this.innerPadMD5, 0, this.innerPadMD5.Length);
+
+			byte[] firstResultMD5 = md5.Hash;
+
+			md5.Initialize();
+			md5.TransformBlock(this.secret, 0, this.secret.Length, this.secret, 0);
+			md5.TransformBlock(this.outerPadMD5, 0, this.outerPadMD5.Length, this.outerPadMD5, 0);
+			md5.TransformFinalBlock(firstResultMD5, 0, firstResultMD5.Length);
+			
+			// Finalize the sha1 hash
+			sha.TransformBlock(this.secret, 0, this.secret.Length, this.secret, 0);
+			sha.TransformFinalBlock(this.innerPadSHA, 0, this.innerPadSHA.Length);
+
+			byte[] firstResultSHA = sha.Hash;
+			
+			sha.Initialize();
+			sha.TransformBlock(this.secret, 0, this.secret.Length, this.secret, 0);
+			sha.TransformBlock(this.outerPadSHA, 0, this.outerPadSHA.Length, this.outerPadSHA, 0);
+			sha.TransformFinalBlock(firstResultSHA, 0, firstResultSHA.Length);
+
+			this.Initialize();
+
+			byte[] result = new byte[36];
+
+			System.Array.Copy(md5.Hash, 0, result, 0, 16);
+			System.Array.Copy(sha.Hash, 0, result, 16, 20);
+
+			return result;
+		}
+
+		protected override void HashCore(
+			byte[] array,
+			int ibStart,
+			int cbSize)
+		{
+			if (!hashing)
+			{
+				hashing = true;
+			}
+			md5.TransformBlock(array, ibStart, cbSize, array, ibStart);
+			sha.TransformBlock(array, ibStart, cbSize, array, ibStart);
+		}
+
+		#endregion
+
+		#region PRIVATE_METHODS
+
+		private void initializePad()
+		{
+			// Fill md5 arrays
+			this.innerPadMD5 = new byte[48];
+			this.outerPadMD5 = new byte[48];
+
+			/* Pad the key for inner and outer digest */
+			for (int i = 0; i < 48; ++i) 
+			{
+				this.innerPadMD5[i] = 0x36;
+				this.outerPadMD5[i] = 0x5C;
+			}
+
+			// Fill sha arrays
+			this.innerPadSHA = new byte[40];
+			this.outerPadSHA = new byte[40];
+
+			/* Pad the key for inner and outer digest */
+			for (int i = 0; i < 40; ++i) 
+			{
+				this.innerPadSHA[i] = 0x36;
+				this.outerPadSHA[i] = 0x5C;
+			}
+		}
+
+		#endregion
+	}
+}