xref: /aosp_15_r20/external/tink/cc/subtle/aead_test_util.h (revision e7b1675dde1b92d52ec075b0a92829627f2c52a5)
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 #ifndef TINK_SUBTLE_AEAD_TEST_UTIL_H_
17 #define TINK_SUBTLE_AEAD_TEST_UTIL_H_
18 
19 #include "absl/strings/string_view.h"
20 #include "tink/aead.h"
21 #include "tink/aead/cord_aead.h"
22 #include "tink/util/status.h"
23 
24 namespace crypto {
25 namespace tink {
26 
27 // Encrypt, then decrypt. Any error will be propagated to the caller. Returns OK
28 // if the resulting decryption is equal to the plaintext.
29 crypto::tink::util::Status EncryptThenDecrypt(const Aead& encrypter,
30                                               const Aead& decrypter,
31                                               absl::string_view message,
32                                               absl::string_view aad);
33 
34 // Encrypt, then decrypt. Any error will be propagated to the caller. Returns OK
35 // if the resulting decryption is equal to the plaintext.
36 crypto::tink::util::Status EncryptThenDecrypt(const CordAead& encrypter,
37                                               const CordAead& decrypter,
38                                               absl::string_view message,
39                                               absl::string_view aad);
40 
41 }  // namespace tink
42 }  // namespace crypto
43 
44 #endif  // TINK_SUBTLE_AEAD_TEST_UTIL_H_
45