public void testEncryptionContinuity()
{
var serKey = Encryption.createSerializedKey();
var key = Key.deserialize(serKey);
var random = new Random(0);
var buf1 = new byte[438324];
var buf2 = new byte[437044];
random.NextBytes(buf1);
random.NextBytes(buf2);
var iv = Encryption.createRandomIV(key);
byte[] r1;
byte[] r2;
using (var service = new EncryptionService(key))
{
r1 = service.encrypt(iv, buf1.asBufferReference()).toArray();
}
using (var service = new EncryptionService(key))
{
r2 = service.encrypt(iv, buf2.asBufferReference()).toArray();
}
using (var service = new EncryptionService(key))
{
var r3 = service.encrypt(iv, buf1.asBufferReference()).toArray();
Assert.That(r1, Is.EqualTo(r3));
var r4 = service.encrypt(iv, buf2.asBufferReference()).toArray();
Assert.That(r2, Is.EqualTo(r4));
}
using (var service = new DecryptionService(key))
{
var r1d = service.decrypt(r1.asBufferReference()).toArray();
Assert.That(r1d, Is.EqualTo(buf1));
}
using (var service = new DecryptionService(key))
{
var r2d = service.decrypt(r2.asBufferReference()).toArray();
Assert.That(r2d, Is.EqualTo(buf2));
}
using (var service = new DecryptionService(key))
{
var r1d = service.decrypt(r1.asBufferReference()).toArray();
Assert.That(r1d, Is.EqualTo(buf1));
var r2d = service.decrypt(r2.asBufferReference()).toArray();
Assert.That(r2d, Is.EqualTo(buf2));
}
}
public static BufferReference encrypt(Key key, IV? iv_, BufferReference content)
{
using (var service = new EncryptionService(key))
{
var iv = iv_ ?? service.createRandomIV();
return service.encrypt(iv, content);
}
}