davejansen/lidgren-network-gen3
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Code Issues Releases Activity

Linq namespace usage removed

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lidgren
2012-08-23 13:37:28 +00:00
parent b4b01aa52d
commit 05d2efd337
6 changed files with 39 additions and 71 deletions
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24
Lidgren.Network/Encryption/NetAESEncryption.cs
View File

@@ -1,7 +1,6 @@
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Security.Cryptography;
using System.Text;
@@ -20,7 +19,6 @@ namespace Lidgren.Network
static NetAESEncryption()
{
AesCryptoServiceProvider aes = new AesCryptoServiceProvider();
List<int> temp = new List<int>();
foreach (KeySizes keysize in aes.LegalKeySizes)
@@ -55,18 +53,11 @@ namespace Lidgren.Network
public NetAESEncryption(byte[] key, byte[] iv)
{
if (!m_keysizes.Contains(key.Length * 8))
{
string lengths = m_keysizes.Aggregate("", (current, i) => current + string.Format("{0}, ", i));
lengths = lengths.Remove(lengths.Length - 3);
throw new NetException(string.Format("Not a valid key size. (Valid values are: {0})", lengths));
}
throw new NetException(string.Format("Not a valid key size. (Valid values are: {0})", NetUtility.MakeCommaDelimitedList(m_keysizes)));
if (!m_blocksizes.Contains(iv.Length * 8))
{
string lengths = m_blocksizes.Aggregate("", (current, i) => current + string.Format("{0}, ", i));
lengths = lengths.Remove(lengths.Length - 3);
throw new NetException(string.Format("Not a valid iv size. (Valid values are: {0})", lengths));
}
throw new NetException(string.Format("Not a valid iv size. (Valid values are: {0})", NetUtility.MakeCommaDelimitedList(m_blocksizes)));
m_key = key;
m_iv = iv;
m_bitSize = m_key.Length * 8;
@@ -78,11 +69,8 @@ namespace Lidgren.Network
public NetAESEncryption(string key, int bitsize)
{
if (!m_keysizes.Contains(bitsize))
{
string lengths = m_keysizes.Aggregate("", (current, i) => current + string.Format("{0}, ", i));
lengths = lengths.Remove(lengths.Length - 3);
throw new NetException(string.Format("Not a valid key size. (Valid values are: {0})", lengths));
}
throw new NetException(string.Format("Not a valid key size. (Valid values are: {0})", NetUtility.MakeCommaDelimitedList(m_keysizes)));
byte[] entropy = Encoding.UTF32.GetBytes(key);
// I know hardcoding salts is bad, but in this case I think it is acceptable.
HMACSHA512 hmacsha512 = new HMACSHA512(Convert.FromBase64String("i88NEiez3c50bHqr3YGasDc4p8jRrxJAaiRiqixpvp4XNAStP5YNoC2fXnWkURtkha6M8yY901Gj07IRVIRyGL=="));
@@ -104,7 +92,7 @@ namespace Lidgren.Network
/// NetAESEncryption constructor
/// </summary>
public NetAESEncryption(string key)
: this(key, m_keysizes.Max())
: this(key, m_keysizes[0])
{
}

23
Lidgren.Network/Encryption/NetDESEncryption.cs
View File

@@ -1,7 +1,6 @@
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Security.Cryptography;
using System.Text;
@@ -55,18 +54,11 @@ namespace Lidgren.Network
public NetDESEncryption(byte[] key, byte[] iv)
{
if (!m_keysizes.Contains(key.Length * 8))
{
string lengths = m_keysizes.Aggregate("", (current, i) => current + string.Format("{0}, ", i));
lengths = lengths.Remove(lengths.Length - 3);
throw new NetException(string.Format("Not a valid key size. (Valid values are: {0})", lengths));
}
throw new NetException(string.Format("Not a valid key size. (Valid values are: {0})", NetUtility.MakeCommaDelimitedList(m_keysizes)));
if (!m_blocksizes.Contains(iv.Length * 8))
{
string lengths = m_blocksizes.Aggregate("", (current, i) => current + string.Format("{0}, ", i));
lengths = lengths.Remove(lengths.Length - 3);
throw new NetException(string.Format("Not a valid iv size. (Valid values are: {0})", lengths));
}
throw new NetException(string.Format("Not a valid iv size. (Valid values are: {0})", NetUtility.MakeCommaDelimitedList(m_blocksizes)));
m_key = key;
m_iv = iv;
m_bitSize = m_key.Length * 8;
@@ -78,11 +70,8 @@ namespace Lidgren.Network
public NetDESEncryption(string key, int bitsize)
{
if (!m_keysizes.Contains(bitsize))
{
string lengths = m_keysizes.Aggregate("", (current, i) => current + string.Format("{0}, ", i));
lengths = lengths.Remove(lengths.Length - 3);
throw new NetException(string.Format("Not a valid key size. (Valid values are: {0})", lengths));
}
throw new NetException(string.Format("Not a valid key size. (Valid values are: {0})", NetUtility.MakeCommaDelimitedList(m_keysizes)));
byte[] entropy = Encoding.UTF32.GetBytes(key);
// I know hardcoding salts is bad, but in this case I think it is acceptable.
HMACSHA512 hmacsha512 = new HMACSHA512(Convert.FromBase64String("i88NEiez3c50bHqr3YGasDc4p8jRrxJAaiRiqixpvp4XNAStP5YNoC2fXnWkURtkha6M8yY901Gj07IRVIRyGL=="));
@@ -104,7 +93,7 @@ namespace Lidgren.Network
/// NetDESEncryption constructor
/// </summary>
public NetDESEncryption(string key)
: this(key, m_keysizes.Max())
: this(key, m_keysizes[0])
{
}

23
Lidgren.Network/Encryption/NetRC2Encryption.cs
View File

@@ -1,7 +1,6 @@
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Security.Cryptography;
using System.Text;
@@ -55,18 +54,11 @@ namespace Lidgren.Network
public NetRC2Encryption(byte[] key, byte[] iv)
{
if (!m_keysizes.Contains(key.Length * 8))
{
string lengths = m_keysizes.Aggregate("", (current, i) => current + string.Format("{0}, ", i));
lengths = lengths.Remove(lengths.Length - 3);
throw new NetException(string.Format("Not a valid key size. (Valid values are: {0})", lengths));
}
throw new NetException(string.Format("Not a valid key size. (Valid values are: {0})", NetUtility.MakeCommaDelimitedList(m_keysizes)));
if (!m_blocksizes.Contains(iv.Length * 8))
{
string lengths = m_blocksizes.Aggregate("", (current, i) => current + string.Format("{0}, ", i));
lengths = lengths.Remove(lengths.Length - 3);
throw new NetException(string.Format("Not a valid iv size. (Valid values are: {0})", lengths));
}
throw new NetException(string.Format("Not a valid iv size. (Valid values are: {0})", NetUtility.MakeCommaDelimitedList(m_blocksizes)));
m_key = key;
m_iv = iv;
m_bitSize = m_key.Length * 8;
@@ -78,11 +70,8 @@ namespace Lidgren.Network
public NetRC2Encryption(string key, int bitsize)
{
if (!m_keysizes.Contains(bitsize))
{
string lengths = m_keysizes.Aggregate("", (current, i) => current + string.Format("{0}, ", i));
lengths = lengths.Remove(lengths.Length - 3);
throw new NetException(string.Format("Not a valid key size. (Valid values are: {0})", lengths));
}
throw new NetException(string.Format("Not a valid key size. (Valid values are: {0})", NetUtility.MakeCommaDelimitedList(m_keysizes)));
byte[] entropy = Encoding.UTF32.GetBytes(key);
// I know hardcoding salts is bad, but in this case I think it is acceptable.
HMACSHA512 hmacsha512 = new HMACSHA512(Convert.FromBase64String("i88NEiez3c50bHqr3YGasDc4p8jRrxJAaiRiqixpvp4XNAStP5YNoC2fXnWkURtkha6M8yY901Gj07IRVIRyGL=="));
@@ -105,7 +94,7 @@ namespace Lidgren.Network
/// </summary>
/// <param name="key"></param>
public NetRC2Encryption(string key)
: this(key, m_keysizes.Max())
: this(key, m_keysizes[0])
{
}

23
Lidgren.Network/Encryption/NetTripleDESEncryption.cs
View File

@@ -1,7 +1,6 @@
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Security.Cryptography;
using System.Text;
@@ -55,18 +54,11 @@ namespace Lidgren.Network
public NetTripleDESEncryption(byte[] key, byte[] iv)
{
if (!m_keysizes.Contains(key.Length * 8))
{
string lengths = m_keysizes.Aggregate("", (current, i) => current + string.Format("{0}, ", i));
lengths = lengths.Remove(lengths.Length - 3);
throw new NetException(string.Format("Not a valid key size. (Valid values are: {0})", lengths));
}
throw new NetException(string.Format("Not a valid key size. (Valid values are: {0})", NetUtility.MakeCommaDelimitedList(m_keysizes)));
if (!m_blocksizes.Contains(iv.Length * 8))
{
string lengths = m_blocksizes.Aggregate("", (current, i) => current + string.Format("{0}, ", i));
lengths = lengths.Remove(lengths.Length - 3);
throw new NetException(string.Format("Not a valid iv size. (Valid values are: {0})", lengths));
}
throw new NetException(string.Format("Not a valid iv size. (Valid values are: {0})", NetUtility.MakeCommaDelimitedList(m_blocksizes)));
m_key = key;
m_iv = iv;
m_bitSize = m_key.Length * 8;
@@ -78,11 +70,8 @@ namespace Lidgren.Network
public NetTripleDESEncryption(string key, int bitsize)
{
if (!m_keysizes.Contains(bitsize))
{
string lengths = m_keysizes.Aggregate("", (current, i) => current + string.Format("{0}, ", i));
lengths = lengths.Remove(lengths.Length - 3);
throw new NetException(string.Format("Not a valid key size. (Valid values are: {0})", lengths));
}
throw new NetException(string.Format("Not a valid key size. (Valid values are: {0})", NetUtility.MakeCommaDelimitedList(m_keysizes)));
byte[] entropy = Encoding.UTF32.GetBytes(key);
// I know hardcoding salts is bad, but in this case I think it is acceptable.
HMACSHA512 hmacsha512 = new HMACSHA512(Convert.FromBase64String("i88NEiez3c50bHqr3YGasDc4p8jRrxJAaiRiqixpvp4XNAStP5YNoC2fXnWkURtkha6M8yY901Gj07IRVIRyGL=="));
@@ -104,7 +93,7 @@ namespace Lidgren.Network
/// NetTriplsDESEncryption constructor
/// </summary>
public NetTripleDESEncryption(string key)
: this(key, m_keysizes.Max())
: this(key, m_keysizes[0])
{
}

1
Lidgren.Network/NetBuffer.Read.cs
View File

@@ -1,6 +1,5 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Reflection;
using System.Net;

14
Lidgren.Network/NetUtility.cs
View File

@@ -26,6 +26,7 @@ using System.Net.NetworkInformation;
using System.Net.Sockets;
using System.Text;
using System.Text.RegularExpressions;
using System.Collections.Generic;
namespace Lidgren.Network
{
@@ -555,5 +556,18 @@ namespace Lidgren.Network
return NetDeliveryMethod.UnreliableSequenced;
return NetDeliveryMethod.Unreliable;
}
public static string MakeCommaDelimitedList<T>(IList<T> list)
{
var cnt = list.Count;
StringBuilder bdr = new StringBuilder(cnt * 5); // educated guess
for(int i=0;i<cnt;i++)
{
bdr.Append(list[i].ToString());
if (i != cnt - 1)
bdr.Append(", ");
}
return bdr.ToString();
}
}
}