public void Initialize(byte[] sessionKey, byte[] clientSeed, byte[] serverSeed)
{
IsInitialized = false;
if (IsInitialized)
{
throw new InvalidOperationException("PacketCrypt already initialized!");
}
SARC4Encrypt = new SARC4();
SARC4Decrypt = new SARC4();
var decryptSHA1 = new HMACSHA1(serverSeed);
var encryptSHA1 = 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;
}
public BNetCrypt(byte[] sessionKey)
{
this.IsInitialized = false;
if (this.IsInitialized)
{
throw BNetCrypt.smethod_0(Module.smethod_36 <string>(56398324u));
}
this.SARC4Encrypt = new SARC4();
this.SARC4Decrypt = new SARC4();
HMACSHA256 hashAlgorithm_ = BNetCrypt.smethod_1(sessionKey);
HMACSHA256 hashAlgorithm_2 = BNetCrypt.smethod_1(sessionKey);
this.SARC4Encrypt.PrepareKey(BNetCrypt.smethod_2(hashAlgorithm_2, BNetCrypt.ServerEncryptionKey));
this.SARC4Decrypt.PrepareKey(BNetCrypt.smethod_2(hashAlgorithm_, BNetCrypt.ServerDecryptionKey));
this.IsInitialized = true;
}
public BNetCrypt(byte[] sessionKey)
{
IsInitialized = false;
if (IsInitialized)
throw new InvalidOperationException("PacketCrypt already initialized!");
SARC4Encrypt = new SARC4();
SARC4Decrypt = new SARC4();
var DecryptSHA256 = new HMACSHA256(sessionKey);
var EncryptSHA256 = new HMACSHA256(sessionKey);
SARC4Encrypt.PrepareKey(EncryptSHA256.ComputeHash(ServerEncryptionKey));
SARC4Decrypt.PrepareKey(DecryptSHA256.ComputeHash(ServerDecryptionKey));
IsInitialized = true;
}
public BNetCrypt(byte[] sessionKey)
{
IsInitialized = false;
if (IsInitialized)
{
throw new InvalidOperationException("PacketCrypt already initialized!");
}
SARC4Encrypt = new SARC4();
SARC4Decrypt = new SARC4();
var DecryptSHA256 = new HMACSHA256(sessionKey);
var EncryptSHA256 = new HMACSHA256(sessionKey);
SARC4Encrypt.PrepareKey(EncryptSHA256.ComputeHash(ServerEncryptionKey));
SARC4Decrypt.PrepareKey(DecryptSHA256.ComputeHash(ServerDecryptionKey));
IsInitialized = true;
}
public void Initialize(byte[] sessionKey, byte[] clientSeed, byte[] serverSeed)
{
IsInitialized = false;
if (IsInitialized)
throw new InvalidOperationException("PacketCrypt already initialized!");
SARC4Encrypt = new SARC4();
SARC4Decrypt = new SARC4();
var decryptSHA1 = new HMACSHA1(serverSeed);
var encryptSHA1 = 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;
}
public Warden()
{
_inputCrypto = new SARC4();
_outputCrypto = new SARC4();
_checkTimer = 10 * Time.InMilliseconds;
}
public void Initialize(byte[] sessionKey, byte[] clientSeed, byte[] serverSeed)
{
this.IsInitialized = false;
if (this.IsInitialized)
{
goto IL_E2;
}
goto IL_11E;
uint arg_EC_0;
while (true)
{
IL_E7:
uint num;
switch ((num = (arg_EC_0 ^ 411909969u)) % 9u)
{
case 0u:
goto IL_E2;
case 1u:
{
byte[] array = new byte[1024];
arg_EC_0 = (num * 4112686248u ^ 3760825414u);
continue;
}
case 2u:
{
byte[] array2;
this.SARC4Encrypt.ProcessBuffer(array2, array2.Length);
arg_EC_0 = (num * 3888587318u ^ 4000620574u);
continue;
}
case 3u:
{
this.SARC4Decrypt = new SARC4();
HMACSHA1 hashAlgorithm_ = WoWCrypt.smethod_1(serverSeed);
HMACSHA1 hashAlgorithm_2 = WoWCrypt.smethod_1(clientSeed);
arg_EC_0 = (num * 2152563200u ^ 767503809u);
continue;
}
case 5u:
{
HMACSHA1 hashAlgorithm_2;
this.SARC4Encrypt.PrepareKey(WoWCrypt.smethod_2(hashAlgorithm_2, sessionKey));
HMACSHA1 hashAlgorithm_;
this.SARC4Decrypt.PrepareKey(WoWCrypt.smethod_2(hashAlgorithm_, sessionKey));
byte[] array2 = new byte[1024];
arg_EC_0 = (num * 2323342343u ^ 3057383575u);
continue;
}
case 6u:
{
byte[] array;
this.SARC4Decrypt.ProcessBuffer(array, array.Length);
this.IsInitialized = true;
arg_EC_0 = (num * 162284483u ^ 1051040720u);
continue;
}
case 7u:
goto IL_11E;
case 8u:
goto IL_130;
}
break;
}
return;
IL_130:
throw WoWCrypt.smethod_0(Module.smethod_35 <string>(3386492916u));
IL_E2:
arg_EC_0 = 1557707004u;
goto IL_E7;
IL_11E:
this.SARC4Encrypt = new SARC4();
arg_EC_0 = 564654211u;
goto IL_E7;
}
public void Initialize(byte[] sessionKey)
{
this.IsInitialized = false;
while (true)
{
IL_12E:
uint arg_101_0 = 2073740479u;
while (true)
{
uint num;
switch ((num = (arg_101_0 ^ 2103882194u)) % 8u)
{
case 0u:
{
byte[] array = new byte[1024];
byte[] array2 = new byte[1024];
this.SARC4Encrypt.ProcessBuffer(array, array.Length);
this.SARC4Decrypt.ProcessBuffer(array2, array2.Length);
this.IsInitialized = true;
arg_101_0 = (num * 483766584u ^ 1925911129u);
continue;
}
case 1u:
{
this.SARC4Decrypt = new SARC4();
HMACSHA1 hashAlgorithm_ = WoWCrypt.smethod_1(WoWCrypt.ServerDecryptionKey);
HMACSHA1 hashAlgorithm_2 = WoWCrypt.smethod_1(WoWCrypt.ServerEncryptionKey);
arg_101_0 = (num * 1947262690u ^ 1312804196u);
continue;
}
case 2u:
goto IL_12E;
case 4u:
{
HMACSHA1 hashAlgorithm_2;
this.SARC4Encrypt.PrepareKey(WoWCrypt.smethod_2(hashAlgorithm_2, sessionKey));
HMACSHA1 hashAlgorithm_;
this.SARC4Decrypt.PrepareKey(WoWCrypt.smethod_2(hashAlgorithm_, sessionKey));
arg_101_0 = (num * 1816278399u ^ 758351854u);
continue;
}
case 5u:
arg_101_0 = (((!this.IsInitialized) ? 3269098579u : 2838635962u) ^ num * 4003455326u);
continue;
case 6u:
goto IL_135;
case 7u:
this.SARC4Encrypt = new SARC4();
arg_101_0 = 946657131u;
continue;
}
goto Block_2;
}
}
Block_2:
return;
IL_135:
throw WoWCrypt.smethod_0(Module.smethod_35 <string>(3386492916u));
}
