1 // Copyright 2019 Google LLC
2 //
3 // Licensed under the Apache License, Version 2.0 (the "License");
4 // you may not use this file except in compliance with the License.
5 // You may obtain a copy of the License at
6 //
7 // http://www.apache.org/licenses/LICENSE-2.0
8 //
9 // Unless required by applicable law or agreed to in writing, software
10 // distributed under the License is distributed on an "AS IS" BASIS,
11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 // See the License for the specific language governing permissions and
13 // limitations under the License.
14 //
15 ////////////////////////////////////////////////////////////////////////////////
16 #include "tink/subtle/streaming_aead_test_util.h"
17
18 #include "gmock/gmock.h"
19 #include "gtest/gtest.h"
20 #include "absl/status/status.h"
21 #include "tink/util/test_matchers.h"
22 #include "tink/util/test_util.h"
23
24 namespace crypto {
25 namespace tink {
26
27 using ::crypto::tink::test::DummyStreamingAead;
28 using ::crypto::tink::test::IsOk;
29 using ::crypto::tink::test::StatusIs;
30
31 namespace {
32
TEST(EncryptThenDecrypt,Basic)33 TEST(EncryptThenDecrypt, Basic) {
34 DummyStreamingAead streaming_aead("Aead 1");
35 int ciphertext_offset = 0;
36 EXPECT_THAT(EncryptThenDecrypt(&streaming_aead, &streaming_aead, "plaintext",
37 "aad", ciphertext_offset),
38 IsOk());
39 }
40
TEST(EncryptThenDecrypt,DifferentAeads)41 TEST(EncryptThenDecrypt, DifferentAeads) {
42 DummyStreamingAead streaming_aead_1("Aead 1");
43 DummyStreamingAead streaming_aead_2("Aead 2");
44 int ciphertext_offset = 0;
45 EXPECT_THAT(EncryptThenDecrypt(&streaming_aead_1, &streaming_aead_2,
46 "plaintext", "aad", ciphertext_offset),
47 StatusIs(absl::StatusCode::kInvalidArgument));
48 }
49
50 } // namespace
51 } // namespace tink
52 } // namespace crypto
53