private static bool VerifyBundleSignature(byte[] signedBundleData)
{
int length = (int)signedBundleData.Length - (SslSocket.s_magicBundleSignaturePreamble.Length + 256);
if (length <= 0)
{
return(false);
}
byte[] bytes = Encoding.ASCII.GetBytes(SslSocket.s_magicBundleSignaturePreamble);
for (int i = 0; i < (int)bytes.Length; i++)
{
if (signedBundleData[length + i] != bytes[i])
{
return(false);
}
}
SHA256 sHA256 = SHA256.Create();
sHA256.Initialize();
sHA256.TransformBlock(signedBundleData, 0, length, null, 0);
byte[] numArray = Encoding.ASCII.GetBytes("Blizzard Certificate Bundle");
sHA256.TransformBlock(numArray, 0, (int)numArray.Length, null, 0);
sHA256.TransformFinalBlock(new byte[1], 0, 0);
byte[] hash = sHA256.Hash;
byte[] numArray1 = new byte[256];
Array.Copy(signedBundleData, length + SslSocket.s_magicBundleSignaturePreamble.Length, numArray1, 0, 256);
List <RSAParameters> rSAParameters = new List <RSAParameters>();
RSAParameters rSAParameter = new RSAParameters()
{
Modulus = SslSocket.s_standardPublicModulus,
Exponent = SslSocket.s_standardPublicExponent
};
rSAParameters.Add(rSAParameter);
RSAParameters rSAParameter1 = new RSAParameters()
{
Modulus = SslSocket.s_debugPublicModulus,
Exponent = SslSocket.s_debugPublicExponent
};
rSAParameters.Add(rSAParameter1);
bool flag = false;
int num = 0;
while (num < rSAParameters.Count)
{
if (!SslSocket.VerifySignedHash(rSAParameters[num], hash, numArray1))
{
num++;
}
else
{
flag = true;
break;
}
}
return(flag);
}
private static bool VerifyBundleSignature(byte[] signedBundleData)
{
int num = signedBundleData.Length - (SslSocket.s_magicBundleSignaturePreamble.Length + 256);
if (num <= 0)
{
return(false);
}
byte[] bytes = Encoding.ASCII.GetBytes(SslSocket.s_magicBundleSignaturePreamble);
for (int i = 0; i < bytes.Length; i++)
{
if (signedBundleData[num + i] != bytes[i])
{
return(false);
}
}
SHA256 sha = SHA256.Create();
sha.Initialize();
sha.TransformBlock(signedBundleData, 0, num, null, 0);
string s = "Blizzard Certificate Bundle";
byte[] bytes2 = Encoding.ASCII.GetBytes(s);
sha.TransformBlock(bytes2, 0, bytes2.Length, null, 0);
sha.TransformFinalBlock(new byte[1], 0, 0);
byte[] hash = sha.Hash;
byte[] array = new byte[256];
Array.Copy(signedBundleData, num + SslSocket.s_magicBundleSignaturePreamble.Length, array, 0, 256);
List <RSAParameters> list = new List <RSAParameters>();
list.Add(new RSAParameters
{
Modulus = SslSocket.s_standardPublicModulus,
Exponent = SslSocket.s_standardPublicExponent
});
list.Add(new RSAParameters
{
Modulus = SslSocket.s_debugPublicModulus,
Exponent = SslSocket.s_debugPublicExponent
});
bool result = false;
for (int j = 0; j < list.Count; j++)
{
RSAParameters key = list[j];
if (SslSocket.VerifySignedHash(key, hash, array))
{
result = true;
break;
}
}
return(result);
}