1 // Copyright 2022 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_SIGNATURE_FAILING_SIGNATURE_H_ 17 #define TINK_SIGNATURE_FAILING_SIGNATURE_H_ 18 19 #include <memory> 20 #include <string> 21 22 #include "absl/strings/string_view.h" 23 #include "tink/public_key_sign.h" 24 #include "tink/public_key_verify.h" 25 26 namespace crypto { 27 namespace tink { 28 29 // Returns a PublicKeySign that always return an error when calling Sign. 30 // The error message will contain `message`. 31 std::unique_ptr<PublicKeySign> CreateAlwaysFailingPublicKeySign( 32 std::string message = ""); 33 34 // Returns a PublicKeyVerify that always returns an error when calling Verify. 35 // The error message will contain `message`. 36 std::unique_ptr<PublicKeyVerify> CreateAlwaysFailingPublicKeyVerify( 37 std::string message = ""); 38 39 } // namespace tink 40 } // namespace crypto 41 42 43 #endif // TINK_SIGNATURE_FAILING_SIGNATURE_H_ 44