require "../../spec_helper" require "../../../src/cox/cipher/chalsa" {% for name in %w(XSalsa20 Salsa20 XChaCha20 ChaCha20Ietf ChaCha20) %} # TODO: verify against test vectors. describe Cox::Cipher::{{ name.id }} do it "xors" do data = Bytes.new(100) cipher1 = Cox::Cipher::{{ name.id }}.new cipher2 = Cox::Cipher::{{ name.id }}.new key = cipher1.random_key nonce = cipher1.random_nonce output = cipher1.update data cipher1.update(data).should_not eq output # Verify offset is incremented. cipher1.final.should eq Bytes.new(0) cipher2.key = key cipher2.nonce = nonce cipher2.update(output).should eq data end end {% end %}