private void ShouldGenerate32ByteRandomKey()
{
var randomKey = EncryptorHelper.GenerateRandomKey();
var randomKeyByte = GetByteFromBase64(randomKey);
randomKeyByte.Count().Should().Be(32);
}
private void ShouldGenerate32ByteXor()
{
var randomKey1 = EncryptorHelper.GenerateRandomKey();
var randomKey2 = EncryptorHelper.GenerateRandomKey();
var xorRandom = EncryptorHelper.XorOfRandom(randomKey1,
randomKey2);
xorRandom.Count().Should().Be(32);
}
private void ShouldNotEncryptData()
{
var randomKeyFirst = EncryptorHelper.GenerateRandomKey();
var randomKeySecond = EncryptorHelper.GenerateRandomKey();
var senderKeyPair = EncryptorHelper.GenerateKeyPair(curve, algorithm);
const string receiverPublicKey =
"BE7rHCAB0xdU/wTh4PeZhnmLfPSS2CQQo3Loi2D3sWiGBwm9lwsxudMgTyjZ0KUzEqUniuW7zmDr3Vy9JeYI7gA=";
var keyMaterial = new KeyMaterial(algorithm, curve, new KeyStructure("", "",
receiverPublicKey), randomKeyFirst);
var result = encryptor.EncryptData(keyMaterial, senderKeyPair, null,
randomKeySecond);
result.HasValue.Should().BeFalse();
result.MatchSome(data => data.Length.Should().Be(0));
}
public virtual Option <EncryptedEntries> Process(Entries entries,
HipLibrary.Patient.Model.KeyMaterial dataRequestKeyMaterial, string transactionId)
{
var keyPair = EncryptorHelper.GenerateKeyPair(dataRequestKeyMaterial.Curve,
dataRequestKeyMaterial.CryptoAlg);
var randomKey = EncryptorHelper.GenerateRandomKey();
var processedEntries = new List <Entry>();
var careBundles = entries.CareBundles;
foreach (var careBundle in careBundles)
{
var encryptData =
encryptor.EncryptData(dataRequestKeyMaterial,
keyPair,
Serializer.SerializeToString(careBundle.BundleForThisCcr), randomKey);
if (!encryptData.HasValue)
{
return(Option.None <EncryptedEntries>());
}
encryptData.MatchSome(content =>
{
var entry = IsLinkable(content)
? StoreComponentAndGetLink(ComponentEntry(content, careBundle.CareContextReference),
careBundle.CareContextReference)
: ComponentEntry(content, careBundle.CareContextReference);
processedEntries.Add(entry);
});
}
var keyStructure = new KeyStructure(DateTime.Now.ToUniversalTime().ToString("yyyy-MM-ddTHH:mm:ssZ"),
dataRequestKeyMaterial.DhPublicKey.Parameters, EncryptorHelper.GetPublicKey(keyPair));
var keyMaterial = new KeyMaterial(dataRequestKeyMaterial.CryptoAlg,
dataRequestKeyMaterial.Curve,
keyStructure, randomKey);
return(Option.Some(new EncryptedEntries(processedEntries.AsEnumerable(), keyMaterial)));
}
private void ShouldReturn34ByteRandomKey()
{
var randomKey = EncryptorHelper.GetByteFromBase64(EncryptorHelper.GenerateRandomKey());
randomKey.Count().Should().Be(32);
}