public void encrypt()
{
Assert.Throws <ArgumentNullException>(() => SecurityExtensions.Encrypt(null, Enumerable.Empty <byte>().ToArray()));
Assert.Throws <ArgumentNullException>(() => Aes.Create().Encrypt((byte[])null));
Assert.Throws <ArgumentNullException>(() => SecurityExtensions.Encrypt(null, Stream.Null));
Assert.Throws <ArgumentNullException>(() => Aes.Create().Encrypt(null, false));
var bytes = Guid.NewGuid().ToByteArray();
var algorithm = Aes.Create();
var encrypted = algorithm.Encrypt(bytes);
Assert.False(encrypted.SequenceEqual(bytes));
using (var encryptor = Aes.Create())
{
encryptor.Key = algorithm.Key;
encryptor.IV = algorithm.IV;
Assert.True(encryptor.Encrypt(bytes).SequenceEqual(encrypted));
}
using (var encryptor = Aes.Create())
{
encryptor.Key = algorithm.Key;
Assert.False(encryptor.Encrypt(bytes).SequenceEqual(encrypted));
}
using (var encryptor = Aes.Create())
{
encryptor.IV = algorithm.IV;
Assert.False(encryptor.Encrypt(bytes).SequenceEqual(encrypted));
}
using (var encryptor = Aes.Create())
{
Assert.False(encryptor.Encrypt(bytes).SequenceEqual(encrypted));
}
using (var stream = new MemoryStream(bytes))
{
Assert.True(algorithm.Encrypt(stream).SequenceEqual(encrypted));
Assert.Equal(-1, stream.ReadByte());
}
using (var stream = new MemoryStream(bytes))
{
Assert.True(algorithm.Encrypt(stream, true).SequenceEqual(encrypted));
Assert.Throws <ObjectDisposedException>(() => stream.ReadByte());
}
using (var stream = new MemoryStream(bytes))
{
Assert.True(algorithm.Encrypt(stream).SequenceEqual(encrypted));
Assert.Equal(-1, stream.ReadByte());
}
using (var encryptor = Aes.Create())
{
encryptor.Key = algorithm.Key;
Assert.False(encryptor.Encrypt(new MemoryStream(bytes), true).SequenceEqual(encrypted));
}
using (var encryptor = Aes.Create())
{
encryptor.IV = algorithm.IV;
Assert.False(encryptor.Encrypt(new MemoryStream(bytes), true).SequenceEqual(encrypted));
}
using (var encryptor = Aes.Create())
{
Assert.False(encryptor.Encrypt(new MemoryStream(bytes), true).SequenceEqual(encrypted));
}
algorithm.Clear();
}
