1 // Copyright 2023 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 // https://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 #ifndef ANONYMOUS_TOKENS_CPP_CRYPTO_VERIFIER_H_ 16 #define ANONYMOUS_TOKENS_CPP_CRYPTO_VERIFIER_H_ 17 18 #include "absl/status/status.h" 19 #include "absl/strings/string_view.h" 20 21 class Verifier { 22 public: 23 virtual absl::Status Verify(absl::string_view signature, 24 absl::string_view message) = 0; 25 26 virtual ~Verifier() = default; 27 }; 28 29 #endif // ANONYMOUS_TOKENS_CPP_CRYPTO_VERIFIER_H_ 30