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Updated to 8.2.0.31429 (scripts disabled atm, they still need updated)

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Code Port from TrinityCore https://github.com/TrinityCore/TrinityCore
Casc from WoW-Tools https://github.com/WoW-Tools/CASCExplorer
This commit is contained in:
hondacrx
2019-08-14 11:20:42 -04:00
parent e4d500f4b5
commit 125e3b3ac7
232 changed files with 12268 additions and 14670 deletions
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Source/Framework/Cryptography/PacketCrypt.cs
+37 -44
View File
@@ -15,6 +15,7 @@
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
using Security.Cryptography;
using System;
using System.Security.Cryptography;
@@ -25,66 +26,54 @@ namespace Framework.Cryptography
static readonly byte[] ServerEncryptionKey = { 0x08, 0xF1, 0x95, 0x9F, 0x47, 0xE5, 0xD2, 0xDB, 0xA1, 0x3D, 0x77, 0x8F, 0x3F, 0x3E, 0xE7, 0x00 };
static readonly byte[] ServerDecryptionKey = { 0x40, 0xAA, 0xD3, 0x92, 0x26, 0x71, 0x43, 0x47, 0x3A, 0x31, 0x08, 0xA6, 0xE7, 0xDC, 0x98, 0x2A };
public void Initialize(byte[] sessionKey)
public void Initialize(byte[] key)
{
if (IsInitialized)
throw new InvalidOperationException("PacketCrypt already initialized!");
SARC4Encrypt = new SARC4();
SARC4Decrypt = new SARC4();
_clientDecrypt = new AuthenticatedAesCng();
_clientDecrypt.Key = key;
_clientDecrypt.CngMode = CngChainingMode.Gcm;
_clientDecrypt.TagSize = 96;
var encryptSHA1 = new HMACSHA1(ServerEncryptionKey);
var decryptSHA1 = new HMACSHA1(ServerDecryptionKey);
SARC4Encrypt.PrepareKey(encryptSHA1.ComputeHash(sessionKey));
SARC4Decrypt.PrepareKey(decryptSHA1.ComputeHash(sessionKey));
var PacketEncryptionDummy = new byte[0x400];
var PacketDecryptionDummy = new byte[0x400];
SARC4Encrypt.ProcessBuffer(PacketEncryptionDummy, PacketEncryptionDummy.Length);
SARC4Decrypt.ProcessBuffer(PacketDecryptionDummy, PacketDecryptionDummy.Length);
_serverEncrypt = new AuthenticatedAesCng();
_serverEncrypt.Key = key;
_serverEncrypt.CngMode = CngChainingMode.Gcm;
_serverEncrypt.TagSize = 96;
IsInitialized = true;
}
public void Initialize(byte[] sessionKey, byte[] serverSeed, byte[] clientSeed)
public bool Encrypt(ref byte[] data, int length, ref byte[] tag)
{
if (IsInitialized)
throw new InvalidOperationException("PacketCrypt already initialized!");
{
_serverEncrypt.IV = BitConverter.GetBytes(_serverCounter).Combine(BitConverter.GetBytes(0x52565253));
SARC4Encrypt = new SARC4();
SARC4Decrypt = new SARC4();
using (IAuthenticatedCryptoTransform encryptor = _serverEncrypt.CreateAuthenticatedEncryptor())
{
data = encryptor.TransformFinalBlock(data, 0, length);
tag = encryptor.GetTag();
}
}
var encryptSHA1 = new HMACSHA1(serverSeed);
var decryptSHA1 = new HMACSHA1(clientSeed);
SARC4Encrypt.PrepareKey(encryptSHA1.ComputeHash(sessionKey));
SARC4Decrypt.PrepareKey(decryptSHA1.ComputeHash(sessionKey));
var PacketEncryptionDummy = new byte[0x400];
var PacketDecryptionDummy = new byte[0x400];
SARC4Encrypt.ProcessBuffer(PacketEncryptionDummy, PacketEncryptionDummy.Length);
SARC4Decrypt.ProcessBuffer(PacketDecryptionDummy, PacketDecryptionDummy.Length);
IsInitialized = true;
++_serverCounter;
return true;
}
public void Encrypt(byte[] data, int count)
public bool Decrypt(ref byte[] data, int length, byte[] tag)
{
if (!IsInitialized)
throw new InvalidOperationException("PacketCrypt not initialized!");
if (IsInitialized)
{
_clientDecrypt.IV = BitConverter.GetBytes(_clientCounter).Combine(BitConverter.GetBytes(0x544E4C43));
_clientDecrypt.Tag = tag;
SARC4Encrypt.ProcessBuffer(data, count);
}
using (ICryptoTransform decryptor = _clientDecrypt.CreateDecryptor())
data = decryptor.TransformFinalBlock(data, 0, length);
}
public void Decrypt(byte[] data, int count)
{
if (!IsInitialized)
throw new InvalidOperationException("PacketCrypt not initialized!");
SARC4Decrypt.ProcessBuffer(data, count);
++_clientCounter;
return true;
}
public void Dispose()
@@ -93,7 +82,11 @@ namespace Framework.Cryptography
}
public bool IsInitialized { get; set; }
SARC4 SARC4Encrypt;
SARC4 SARC4Decrypt;
AuthenticatedAesCng _clientDecrypt;
AuthenticatedAesCng _serverEncrypt;
ulong _clientCounter;
ulong _serverCounter;
}
}