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This commit is contained in:
niko
2026-06-04 11:42:34 +02:00
parent f39ba70a9f
commit e720b98cd1
7488 changed files with 2493818 additions and 0 deletions
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Photon3Unity3D/Photon/SocketServer/Security/DiffieHellmanCryptoProvider.cs
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using System;
using System.Security.Cryptography;
using Photon.SocketServer.Numeric;
namespace Photon.SocketServer.Security
{
// Token: 0x02000004 RID: 4
internal class DiffieHellmanCryptoProvider : ICryptoProvider, IDisposable
{
// Token: 0x06000009 RID: 9 RVA: 0x000020AF File Offset: 0x000002AF
public DiffieHellmanCryptoProvider()
{
this.prime = new BigInteger(OakleyGroups.OakleyPrime768);
this.secret = this.GenerateRandomSecret(160);
this.publicKey = this.CalculatePublicKey();
}
// Token: 0x0600000A RID: 10 RVA: 0x000020E8 File Offset: 0x000002E8
public DiffieHellmanCryptoProvider(byte[] sharedSecretHash)
{
this.crypto = new RijndaelManaged();
this.crypto.Key = sharedSecretHash;
this.crypto.IV = new byte[16];
this.crypto.Padding = PaddingMode.PKCS7;
}
// Token: 0x17000003 RID: 3
// (get) Token: 0x0600000B RID: 11 RVA: 0x00002138 File Offset: 0x00000338
public bool IsInitialized
{
get
{
return this.crypto != null;
}
}
// Token: 0x17000004 RID: 4
// (get) Token: 0x0600000C RID: 12 RVA: 0x00002154 File Offset: 0x00000354
public byte[] PublicKey
{
get
{
return this.publicKey.GetBytes();
}
}
// Token: 0x0600000D RID: 13 RVA: 0x00002174 File Offset: 0x00000374
public void DeriveSharedKey(byte[] otherPartyPublicKey)
{
BigInteger bigInteger = new BigInteger(otherPartyPublicKey);
BigInteger bigInteger2 = this.CalculateSharedKey(bigInteger);
this.sharedKey = bigInteger2.GetBytes();
byte[] array;
using (SHA256 sha = new SHA256Managed())
{
array = sha.ComputeHash(this.sharedKey);
}
this.crypto = new RijndaelManaged();
this.crypto.Key = array;
this.crypto.IV = new byte[16];
this.crypto.Padding = PaddingMode.PKCS7;
}
// Token: 0x0600000E RID: 14 RVA: 0x00002208 File Offset: 0x00000408
public byte[] Encrypt(byte[] data)
{
return this.Encrypt(data, 0, data.Length);
}
// Token: 0x0600000F RID: 15 RVA: 0x00002228 File Offset: 0x00000428
public byte[] Encrypt(byte[] data, int offset, int count)
{
byte[] array;
using (ICryptoTransform cryptoTransform = this.crypto.CreateEncryptor())
{
array = cryptoTransform.TransformFinalBlock(data, offset, count);
}
return array;
}
// Token: 0x06000010 RID: 16 RVA: 0x0000226C File Offset: 0x0000046C
public byte[] Decrypt(byte[] data)
{
return this.Decrypt(data, 0, data.Length);
}
// Token: 0x06000011 RID: 17 RVA: 0x0000228C File Offset: 0x0000048C
public byte[] Decrypt(byte[] data, int offset, int count)
{
byte[] array;
using (ICryptoTransform cryptoTransform = this.crypto.CreateDecryptor())
{
array = cryptoTransform.TransformFinalBlock(data, offset, count);
}
return array;
}
// Token: 0x06000012 RID: 18 RVA: 0x000022D0 File Offset: 0x000004D0
public void Dispose()
{
this.Dispose(true);
GC.SuppressFinalize(this);
}
// Token: 0x06000013 RID: 19 RVA: 0x000022E4 File Offset: 0x000004E4
protected void Dispose(bool disposing)
{
bool flag = !disposing;
if (flag)
{
}
}
// Token: 0x06000014 RID: 20 RVA: 0x00002300 File Offset: 0x00000500
private BigInteger CalculatePublicKey()
{
return DiffieHellmanCryptoProvider.primeRoot.ModPow(this.secret, this.prime);
}
// Token: 0x06000015 RID: 21 RVA: 0x00002328 File Offset: 0x00000528
private BigInteger CalculateSharedKey(BigInteger otherPartyPublicKey)
{
return otherPartyPublicKey.ModPow(this.secret, this.prime);
}
// Token: 0x06000016 RID: 22 RVA: 0x0000234C File Offset: 0x0000054C
private BigInteger GenerateRandomSecret(int secretLength)
{
BigInteger bigInteger;
do
{
bigInteger = BigInteger.GenerateRandom(secretLength);
}
while (bigInteger >= this.prime - 1 || bigInteger == 0);
return bigInteger;
}
// Token: 0x04000005 RID: 5
private static readonly BigInteger primeRoot = new BigInteger((long)OakleyGroups.Generator);
// Token: 0x04000006 RID: 6
private readonly BigInteger prime;
// Token: 0x04000007 RID: 7
private readonly BigInteger secret;
// Token: 0x04000008 RID: 8
private readonly BigInteger publicKey;
// Token: 0x04000009 RID: 9
private Rijndael crypto;
// Token: 0x0400000A RID: 10
private byte[] sharedKey;
}
}
Photon3Unity3D/Photon/SocketServer/Security/ICryptoProvider.cs
+31
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using System;
namespace Photon.SocketServer.Security
{
// Token: 0x02000003 RID: 3
internal interface ICryptoProvider : IDisposable
{
// Token: 0x17000001 RID: 1
// (get) Token: 0x06000002 RID: 2
bool IsInitialized { get; }
// Token: 0x17000002 RID: 2
// (get) Token: 0x06000003 RID: 3
byte[] PublicKey { get; }
// Token: 0x06000004 RID: 4
void DeriveSharedKey(byte[] otherPartyPublicKey);
// Token: 0x06000005 RID: 5
byte[] Encrypt(byte[] data);
// Token: 0x06000006 RID: 6
byte[] Encrypt(byte[] data, int offset, int count);
// Token: 0x06000007 RID: 7
byte[] Decrypt(byte[] data);
// Token: 0x06000008 RID: 8
byte[] Decrypt(byte[] data, int offset, int count);
}
}
Photon3Unity3D/Photon/SocketServer/Security/OakleyGroups.cs
+69
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using System;
namespace Photon.SocketServer.Security
{
// Token: 0x02000002 RID: 2
internal static class OakleyGroups
{
// Token: 0x04000001 RID: 1
public static readonly int Generator = 22;
// Token: 0x04000002 RID: 2
public static readonly byte[] OakleyPrime768 = new byte[]
{
byte.MaxValue, byte.MaxValue, byte.MaxValue, byte.MaxValue, byte.MaxValue, byte.MaxValue, byte.MaxValue, byte.MaxValue, 201, 15,
218, 162, 33, 104, 194, 52, 196, 198, 98, 139,
128, 220, 28, 209, 41, 2, 78, 8, 138, 103,
204, 116, 2, 11, 190, 166, 59, 19, 155, 34,
81, 74, 8, 121, 142, 52, 4, 221, 239, 149,
25, 179, 205, 58, 67, 27, 48, 43, 10, 109,
242, 95, 20, 55, 79, 225, 53, 109, 109, 81,
194, 69, 228, 133, 181, 118, 98, 94, 126, 198,
244, 76, 66, 233, 166, 58, 54, 32, byte.MaxValue, byte.MaxValue,
byte.MaxValue, byte.MaxValue, byte.MaxValue, byte.MaxValue, byte.MaxValue, byte.MaxValue
};
// Token: 0x04000003 RID: 3
public static readonly byte[] OakleyPrime1024 = new byte[]
{
byte.MaxValue, byte.MaxValue, byte.MaxValue, byte.MaxValue, byte.MaxValue, byte.MaxValue, byte.MaxValue, byte.MaxValue, 201, 15,
218, 162, 33, 104, 194, 52, 196, 198, 98, 139,
128, 220, 28, 209, 41, 2, 78, 8, 138, 103,
204, 116, 2, 11, 190, 166, 59, 19, 155, 34,
81, 74, 8, 121, 142, 52, 4, 221, 239, 149,
25, 179, 205, 58, 67, 27, 48, 43, 10, 109,
242, 95, 20, 55, 79, 225, 53, 109, 109, 81,
194, 69, 228, 133, 181, 118, 98, 94, 126, 198,
244, 76, 66, 233, 166, 55, 237, 107, 11, byte.MaxValue,
92, 182, 244, 6, 183, 237, 238, 56, 107, 251,
90, 137, 159, 165, 174, 159, 36, 17, 124, 75,
31, 230, 73, 40, 102, 81, 236, 230, 83, 129,
byte.MaxValue, byte.MaxValue, byte.MaxValue, byte.MaxValue, byte.MaxValue, byte.MaxValue, byte.MaxValue, byte.MaxValue
};
// Token: 0x04000004 RID: 4
public static readonly byte[] OakleyPrime1536 = new byte[]
{
byte.MaxValue, byte.MaxValue, byte.MaxValue, byte.MaxValue, byte.MaxValue, byte.MaxValue, byte.MaxValue, byte.MaxValue, 201, 15,
218, 162, 33, 104, 194, 52, 196, 198, 98, 139,
128, 220, 28, 209, 41, 2, 78, 8, 138, 103,
204, 116, 2, 11, 190, 166, 59, 19, 155, 34,
81, 74, 8, 121, 142, 52, 4, 221, 239, 149,
25, 179, 205, 58, 67, 27, 48, 43, 10, 109,
242, 95, 20, 55, 79, 225, 53, 109, 109, 81,
194, 69, 228, 133, 181, 118, 98, 94, 126, 198,
244, 76, 66, 233, 166, 55, 237, 107, 11, byte.MaxValue,
92, 182, 244, 6, 183, 237, 238, 56, 107, 251,
90, 137, 159, 165, 174, 159, 36, 17, 124, 75,
31, 230, 73, 40, 102, 81, 236, 228, 91, 61,
194, 0, 124, 184, 161, 99, 191, 5, 152, 218,
72, 54, 28, 85, 211, 154, 105, 22, 63, 168,
253, 36, 207, 95, 131, 101, 93, 35, 220, 163,
173, 150, 28, 98, 243, 86, 32, 133, 82, 187,
158, 213, 41, 7, 112, 150, 150, 109, 103, 12,
53, 78, 74, 188, 152, 4, 241, 116, 108, 8,
202, 35, 115, 39, byte.MaxValue, byte.MaxValue, byte.MaxValue, byte.MaxValue, byte.MaxValue, byte.MaxValue,
byte.MaxValue, byte.MaxValue
};
}
}