public void AttachBinary(Entry entry, string key, ProtectedMemoryBinary protectedMemoryBinary)
{
lock(this.syncLock)
{
int id = this.Binaries.Count;
this.Binaries.Add(new BinaryMapping()
{
Id = id,
Key = key,
Value = protectedMemoryBinary
});
entry.Binaries.Add(new ProtectedBinary()
{
Key = key,
Ref = id,
Value = protectedMemoryBinary
});
this.Meta.Binaries.Add(new Binary()
{
Compressed = this.HeaderInfo.DatabaseCompression == (byte)1,
Id = id
});
}
}
public static void EncryptsValue()
{
var bytes = Encoding.UTF8.GetBytes("megatron password");
var protectedMemoryBinary = new ProtectedMemoryBinary(bytes);
var internalBinary = typeof(ProtectedMemoryBinary).GetRuntimeFields().SingleOrDefault(o => o.Name == "binary");
var encryptedBytes = (byte[])internalBinary.GetValue(protectedMemoryBinary);
Assert.NotEmpty(encryptedBytes);
Assert.NotEqual(bytes, encryptedBytes);
Assert.Equal(protectedMemoryBinary.Length, bytes.Length);
Assert.NotEqual(new byte[8], protectedMemoryBinary.Id);
}
public static void ReturnsDecyptedData()
{
var bytes = Encoding.UTF8.GetBytes("megatron3 password");
var protectedMemoryBinary = new ProtectedMemoryBinary(bytes);
var internalBinary = typeof(ProtectedMemoryBinary).GetRuntimeFields().SingleOrDefault(o => o.Name == "binary");
var encryptedBytes = (byte[])internalBinary.GetValue(protectedMemoryBinary);
var copy = new byte[bytes.Length];
Array.Copy(encryptedBytes, copy, bytes.Length);
Assert.NotEmpty(copy);
Assert.NotEqual(bytes, copy);
var decryptedBytes = protectedMemoryBinary.UnprotectAndCopyData();
Assert.Equal(bytes, decryptedBytes);
}
public static void StoresValueInMemory()
{
var bytes = Encoding.UTF8.GetBytes("megatron2 password");
var protectedMemoryBinary = new ProtectedMemoryBinary(bytes, false);
var internalBinary = typeof(ProtectedMemoryBinary).GetRuntimeFields().SingleOrDefault(o => o.Name == "binary");
var encryptedBytes = (byte[])internalBinary.GetValue(protectedMemoryBinary);
var copy = new byte[bytes.Length];
Array.Copy(encryptedBytes, copy, bytes.Length);
Assert.NotEmpty(copy);
Assert.Equal(bytes, copy);
Assert.Equal(protectedMemoryBinary.Length, bytes.Length);
if (!(bytes.Length % 16 == 0))
Assert.NotEqual(encryptedBytes.Length, bytes.Length);
Assert.NotEqual(new byte[8], protectedMemoryBinary.Id);
}
protected void SetData(byte[] data)
{
this.binary = new ProtectedMemoryBinary(data, true);
}
