require "../spec_helper" require "../../src/sodium/secret_box" combined_test_vectors = [ { key: "1b27556473e985d462cd51197a9a46c76009549eac6474f206c4ee0844f68389", nonce: "69696ee955b62b73cd62bda875fc73d68219e0036b7a0b37", plaintext: "be075fc53c81f2d5cf141316ebeb0c7b5228c52a4c62cbd44b66849b64244ffce5e" \ "cbaaf33bd751a1ac728d45e6c61296cdc3c01233561f41db66cce314adb310e3be8" \ "250c46f06dceea3a7fa1348057e2f6556ad6b1318a024a838f21af1fde048977eb4" \ "8f59ffd4924ca1c60902e52f0a089bc76897040e082f937763848645e0705", ciphertext: "f3ffc7703f9400e52a7dfb4b3d3305d98e993b9f48681273c29650ba32fc76ce483" \ "32ea7164d96a4476fb8c531a1186ac0dfc17c98dce87b4da7f011ec48c97271d2c2" \ "0f9b928fe2270d6fb863d51738b48eeee314a7cc8ab932164548e526ae902243685" \ "17acfeabd6bb3732bc0e9da99832b61ca01b6de56244a9e88d5f9b37973f622a43d" \ "14a6599b1f654cb45a74e355a5", }, ] private def box_from_test_vector(vec) box = Sodium::SecretBox.new vec[:key].hexbytes nonce = Sodium::Nonce.new vec[:nonce].hexbytes plaintext = vec[:plaintext].hexbytes ciphertext = vec[:ciphertext].hexbytes {box, nonce, plaintext, ciphertext} end describe Sodium::SecretBox do it "encrypts/decrypts" do box = Sodium::SecretBox.new message = "foobar" encrypted, nonce = box.encrypt message decrypted = box.decrypt encrypted, nonce: nonce message.should eq String.new(decrypted) expect_raises(Sodium::Error::DecryptionFailed) do box.decrypt "badmsgbadmsgbadmsgbadmsgbadmsg".to_slice, nonce end end it "PyNaCl combined test vectors" do combined_test_vectors.each do |vec| box, nonce, plaintext, ciphertext = box_from_test_vector vec encrypted, _ = box.encrypt plaintext, nonce: nonce encrypted.should eq ciphertext decrypted = box.decrypt encrypted, nonce: nonce plaintext.should eq decrypted end end pending "detached test vectors" do detached_test_vectors.each do |vec| box, nonce, plaintext, ciphertext = box_from_test_vector vec encrypted = box.encrypt_detached plaintext, nonce encrypted.should eq ciphertext decrypted = box.decrypt_detached encrypted, nonce plaintext.should eq decrypted end end end