private void TestEnvelopeEncrypt()
{
byte[] expectedEncryptedKey = { 0, 1, 2, 3, 4, 5, 6, 7, 8 };
byte[] expectedPlainText = { 1, 2, 3, 4, 5 };
byte[] expectedCipherText = { 5, 4, 3, 2, 1 };
aeadEnvelopeCryptoMock.Setup(x => x.Encrypt(expectedPlainText, keyMock.Object)).Returns(expectedCipherText);
aeadEnvelopeCryptoMock.Setup(x => x.EncryptKey(keyMock.Object, keyEncryptionKey.Object))
.Returns(expectedEncryptedKey);
aeadEnvelopeCryptoMock.Setup(x => x.GenerateKey()).Returns(keyMock.Object);
aeadEnvelopeCryptoMock.Setup(x => x.EnvelopeEncrypt(expectedPlainText, keyEncryptionKey.Object, null))
.CallBase();
EnvelopeEncryptResult result = aeadEnvelopeCryptoMock.Object.EnvelopeEncrypt(expectedPlainText, keyEncryptionKey.Object, null);
Assert.Equal(expectedCipherText, result.CipherText);
Assert.Equal(expectedEncryptedKey, result.EncryptedKey);
Assert.Null(result.UserState);
keyMock.Verify(x => x.Dispose());
}
/// <inheritdoc/>
public virtual JObject EncryptPayload(byte[] payload)
{
using (MetricsUtil.MetricsInstance.Measure.Timer.Time(EncryptTimerOptions))
{
EnvelopeEncryptResult result = WithIntermediateKeyForWrite(intermediateCryptoKey => crypto.EnvelopeEncrypt(
payload,
intermediateCryptoKey,
new KeyMeta(partition.IntermediateKeyId, intermediateCryptoKey.GetCreated())));
KeyMeta parentKeyMeta = (KeyMeta)result.UserState;
EnvelopeKeyRecord keyRecord =
new EnvelopeKeyRecord(DateTimeOffset.UtcNow, parentKeyMeta, result.EncryptedKey);
Json wrapperDocument = new Json();
wrapperDocument.Put("Key", keyRecord.ToJson());
wrapperDocument.Put("Data", result.CipherText);
return(wrapperDocument.ToJObject());
}
}