public void WithInvalidKey_Throws()
{
var options = new ChannelOptions(new CipherParams(Crypto.DefaultAlgorithm, new byte[] { 1, 2, 3 }));
var encoder = new CipherEncoder();
var error = Assert.Throws <AblyException>(delegate
{
encoder.Encode(new Message {
Data = "string"
}, options.ToDecodingContext());
});
error.InnerException.Should().BeOfType <CryptographicException>();
}
public void WithInvalidKeyLength_Throws()
{
var options = new ChannelOptions(new CipherParams(Crypto.DefaultAlgorithm, new byte[] { }, keyLength: 10));
var encoder = new CipherEncoder(Protocol.MsgPack);
var error = Assert.Throws <AblyException>(delegate
{
encoder.Encode(new Message()
{
Data = "string"
}, options);
});
error.InnerException.Should().BeOfType <CryptographicException>();
}
public void WithInvalidAlgorithm_Throws()
{
var keyGen = new Rfc2898DeriveBytes("password", 8);
var key = keyGen.GetBytes(Crypto.DefaultKeylength / 8);
var options = new ChannelOptions(new CipherParams("mgg", key));
var encoder = new CipherEncoder();
var error = Assert.Throws <AblyException>(() =>
{
encoder.Encode(new Message {
Data = "string"
}, options.ToDecodingContext());
});
error.Message.Should().Contain("Currently only the AES encryption algorithm is supported");
}