public static void Encrypt_And_Decrypt_Return_Input()
{
var expectedText = "Hello!";
var key = AesGcmCrypto.PasswordToKey(
"secret",
AesGcmCrypto.GenerateSalt(),
AesGcmCrypto.Iterations);
var cipherText = AesGcmCrypto.Encrypt(
AesGcmCrypto.GenerateNonce(),
Encoding.UTF8.GetBytes(expectedText),
key);
var actualText = Encoding.UTF8.GetString(
AesGcmCrypto.Decrypt(cipherText, key));
Assert.Equal(expectedText, actualText);
}
private IReadOnlyCollection <Uri> WriteContent(
byte[] nonce,
Stream stream)
{
Uri WriteChunk(byte[] chunk)
{
var encryptedData = AesGcmCrypto.Encrypt(
nonce,
chunk,
_key.Value);
var contentUri = Id.ComputeContentUri(
_hashAlgorithmName,
encryptedData);
_uriRepository.StoreValue(contentUri, encryptedData);
return(contentUri);
}
var expectedChunks = stream.Length / _fastCdc.AvgSize;
if (expectedChunks < _parallelizeChunkThreshold)
{
return(_fastCdc.SplitIntoChunks(stream)
.Select(WriteChunk)
.ToArray());
}
else
{
return(_fastCdc.SplitIntoChunks(stream)
.AsParallel()
.AsOrdered()
.Select(WriteChunk)
.ToArray());
}
}