internal SafeByte(
IFastEncryptor encryptor,
IFastRandom fastRandom,
IByteIdGenerator byteIdGenerator,
IByteArrayProtector memoryProtector)
{
if (encryptor == null)
{
throw new ArgumentNullException(nameof(encryptor));
}
if (fastRandom == null)
{
throw new ArgumentNullException(nameof(fastRandom));
}
if (byteIdGenerator == null)
{
throw new ArgumentNullException(nameof(fastRandom));
}
if (memoryProtector == null)
{
throw new ArgumentNullException(nameof(memoryProtector));
}
_encryptor = encryptor;
_fastRandom = fastRandom;
_byteIdGenerator = byteIdGenerator;
_memoryProtector = memoryProtector;
}
internal MemoryCachedSafeByteFactory(IByteIdGenerator byteIdGenerator, IFactory <ISafeByte> safeByteFactory,
ISafeObjectFactory safeObjectFactory, SafeObjectProtectionMode protectionMode)
{
_byteIdGenerator = byteIdGenerator ?? throw new ArgumentNullException(nameof(byteIdGenerator));
_safeByteFactory = safeByteFactory ?? throw new ArgumentNullException(nameof(safeByteFactory));
_safeObjectFactory = safeObjectFactory;
_innerDictionaryProtectionMode = protectionMode;
}
internal SafeByte(
IFastEncryptor encryptor,
IFastRandom fastRandom,
IByteIdGenerator byteIdGenerator,
IMemoryProtectedBytes encryptedByte,
IMemoryProtectedBytes encryptionKey)
{
_encryptor = encryptor ?? throw new ArgumentNullException(nameof(encryptor));
_fastRandom = fastRandom ?? throw new ArgumentNullException(nameof(fastRandom));
_byteIdGenerator = byteIdGenerator ?? throw new ArgumentNullException(nameof(fastRandom));
_encryptedByte = encryptedByte ?? throw new ArgumentNullException(nameof(encryptedByte));
_encryptionKey = encryptionKey ?? throw new ArgumentNullException(nameof(encryptionKey));
}
private static ISafeByteFactory GetSut(
SafeObjectProtectionMode innerDictionaryProtectionMode =
MemoryCachedSafeByteFactory.DefaultInnerDictionaryProtection,
ISafeObjectFactory factory = null,
IByteIdGenerator byteIdGenerator = null)
{
return(new MemoryCachedSafeByteFactory(
byteIdGenerator ?? Stubs.Get <IByteIdGenerator>(),
Stubs.GetFactory <ISafeByte>(),
factory ?? Stubs.Get <ISafeObjectFactory>(),
innerDictionaryProtectionMode
));
}
/// <summary>
/// Private constructor for creating identical instance of the <see cref="SafeByte" />.
/// </summary>
private SafeByte(
int id, int realBytePosition,
int encryptedByteLength,
IFastEncryptor encryptor,
IFastRandom fastRandom,
IByteIdGenerator byteIdGenerator,
IMemoryProtectedBytes encryptedByte,
IMemoryProtectedBytes encryptionKey)
{
_encryptor = encryptor;
_fastRandom = fastRandom;
_byteIdGenerator = byteIdGenerator;
//Deep copy
_id = id;
_realBytePosition = realBytePosition;
_encryptedByte = encryptedByte.DeepClone();
_encryptionKey = encryptionKey.DeepClone();
_encryptedByteLength = encryptedByteLength;
IsByteSet = true;
}
/// <summary>
/// Private constructor for creating identical instance of the <see cref="SafeByte" />.
/// </summary>
private SafeByte(
int id, int realBytePosition,
int encryptedByteLength, byte[] encryptionKey, byte[] encryptedByte,
IFastEncryptor encryptor,
IFastRandom fastRandom,
IByteIdGenerator byteIdGenerator,
IByteArrayProtector memoryProtector)
{
_encryptor = encryptor;
_fastRandom = fastRandom;
_byteIdGenerator = byteIdGenerator;
_memoryProtector = memoryProtector;
//Deep copy
_id = id;
_realBytePosition = realBytePosition;
_encryptedByte = new byte[encryptedByte.Length];
_encryptionKey = new byte[encryptionKey.Length];
Buffer.BlockCopy(encryptedByte, 0, _encryptedByte, 0, encryptedByte.Length);
Buffer.BlockCopy(encryptionKey, 0, _encryptionKey, 0, encryptionKey.Length);
_memoryProtector.Protect(_encryptionKey);
_memoryProtector.Protect(_encryptedByte);
_encryptedByteLength = encryptedByteLength;
IsByteSet = true;
}
