public void Encrypt(byte[] data, int count)
{
if (this.IsInitialized)
{
goto IL_2C;
}
IL_08:
int arg_12_0 = -407049644;
IL_0D:
switch ((arg_12_0 ^ -1406051805) % 4)
{
case 0:
IL_2C:
this.SARC4Encrypt.ProcessBuffer(data, count);
arg_12_0 = -2042246406;
goto IL_0D;
case 2:
goto IL_08;
case 3:
throw BNetCrypt.smethod_0(Module.smethod_33 <string>(2782540870u));
}
}
public void Decrypt(byte[] data, int count)
{
if (this.IsInitialized)
{
goto IL_2C;
}
IL_08:
int arg_12_0 = -669052452;
IL_0D:
switch ((arg_12_0 ^ -2090713909) % 4)
{
case 0:
goto IL_08;
case 2:
IL_2C:
this.SARC4Decrypt.ProcessBuffer(data, count);
arg_12_0 = -110949926;
goto IL_0D;
case 3:
throw BNetCrypt.smethod_0(Module.smethod_33 <string>(2782540870u));
}
}
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;
}
