public static string DecryptGDEData(byte[] encryptedContent)
{
GDECrypto gdeCrypto = null;
TextAsset gdeCryptoResource = (TextAsset)Resources.Load(GDMConstants.MetaDataFileName, typeof(TextAsset));
byte[] bytes = Convert.FromBase64String(gdeCryptoResource.text);
Resources.UnloadAsset(gdeCryptoResource);
using (var stream = new MemoryStream(bytes))
{
BinaryFormatter bin = new BinaryFormatter();
gdeCrypto = (GDECrypto)bin.Deserialize(stream);
}
string content = string.Empty;
if (gdeCrypto != null)
{
content = gdeCrypto.Decrypt(encryptedContent);
}
return(content);
}
static void GenerateKeys()
{
string path = GDESettings.FullRootDir + Path.DirectorySeparatorChar + GDECodeGenConstants.CryptoFilePath;
string dir = Path.GetDirectoryName(path);
if (!Directory.Exists(dir))
{
Directory.CreateDirectory(dir);
}
gdeCrypto = new GDECrypto();
RNGCryptoServiceProvider rng = new RNGCryptoServiceProvider();
gdeCrypto.Salt = new Byte[SALT_LENGTH];
rng.GetBytes(gdeCrypto.Salt);
gdeCrypto.IV = new Byte[IV_LENGTH];
rng.GetBytes(gdeCrypto.IV);
byte[] passbytes = new Byte[PASS_LENGTH];
rng.GetBytes(passbytes);
gdeCrypto.Pass = Convert.ToBase64String(passbytes);
using (var stream = new MemoryStream())
{
BinaryFormatter bin = new BinaryFormatter();
bin.TypeFormat = FormatterTypeStyle.XsdString;
bin.Serialize(stream, gdeCrypto);
File.WriteAllText(path, Convert.ToBase64String(stream.ToArray()));
}
AssetDatabase.Refresh();
}
static void GenerateKeys()
{
string path = GDESettings.FullRootDir + Path.DirectorySeparatorChar + GDECodeGenConstants.CryptoFilePath;
string dir = Path.GetDirectoryName(path);
if (!Directory.Exists(dir))
Directory.CreateDirectory(dir);
gdeCrypto = new GDECrypto();
RNGCryptoServiceProvider rng = new RNGCryptoServiceProvider();
gdeCrypto.Salt = new Byte[SALT_LENGTH];
rng.GetBytes(gdeCrypto.Salt);
gdeCrypto.IV = new Byte[IV_LENGTH];
rng.GetBytes(gdeCrypto.IV);
byte[] passbytes = new Byte[PASS_LENGTH];
rng.GetBytes(passbytes);
gdeCrypto.Pass = Convert.ToBase64String(passbytes);
using (var stream = new MemoryStream())
{
BinaryFormatter bin = new BinaryFormatter();
bin.TypeFormat = FormatterTypeStyle.XsdString;
bin.Serialize(stream, gdeCrypto);
File.WriteAllText(path, Convert.ToBase64String(stream.ToArray()));
}
AssetDatabase.Refresh();
}
