public async Task <byte[]> EncryptAsync(EncryptionKey key)
{
using var destinationMs = new MemoryStream();
using var sourceMs = new MemoryStream(key.Serialize());
await StaticEncryptor.EncryptAsync(sourceMs, destinationMs, _key).ConfigureAwait(false);
return(destinationMs.ToArray());
}
public async Task <byte[]> EncryptAsync(EncryptionKey key)
{
using var destinationMs = new MemoryStream();
using var sourceMs = new MemoryStream(key.Serialize());
//we need to generate another IV to avoid encrypting always with the very same value.
await StaticEncryptor.EncryptAsync(sourceMs, destinationMs, _key).ConfigureAwait(false);
return(destinationMs.ToArray());
}
public async Task CanEncryptAndDecryptStreamWithGenericKey()
{
const string content = "this test will be encrypted";
byte[] stringContent = Encoding.UTF8.GetBytes(content);
using var sourceStream = new MemoryStream(stringContent);
using var encryptedStream = new MemoryStream();
using var key = new AesEncryptionKey();
await StaticEncryptor.EncryptAsync(sourceStream, encryptedStream, key).ConfigureAwait(false);
//Now decrypt
var decryptedMemoryStream = new MemoryStream();
var readingEncryptedStream = new MemoryStream(encryptedStream.ToArray());
await StaticEncryptor.DecryptAsync(readingEncryptedStream, decryptedMemoryStream, key).ConfigureAwait(false);
var decryptedString = Encoding.UTF8.GetString(decryptedMemoryStream.ToArray());
Assert.Equal(decryptedString, content);
}