// Copyright 2023 Google LLC // // Licensed under the Apache License, Version 2.0 (the "License"); // you may not use this file except in compliance with the License. // You may obtain a copy of the License at // // https://www.apache.org/licenses/LICENSE-2.0 // // Unless required by applicable law or agreed to in writing, software // distributed under the License is distributed on an "AS IS" BASIS, // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. // See the License for the specific language governing permissions and // limitations under the License. #ifndef ANONYMOUS_TOKENS_CPP_CRYPTO_RSA_BLIND_SIGNER_H_ #define ANONYMOUS_TOKENS_CPP_CRYPTO_RSA_BLIND_SIGNER_H_ #include <memory> #include <string> #include "absl/status/statusor.h" #include "absl/strings/string_view.h" #include "anonymous_tokens/cpp/crypto/blind_signer.h" #include "anonymous_tokens/cpp/crypto/crypto_utils.h" #include "anonymous_tokens/proto/anonymous_tokens.pb.h" namespace anonymous_tokens { // The RSA SSA (Signature Schemes with Appendix) using PSS (Probabilistic // Signature Scheme) encoding is defined at // https://tools.ietf.org/html/rfc8017#section-8.1). This implementation uses // Boring SSL for the underlying cryptographic operations. class RsaBlindSigner : public BlindSigner { … }; } // namespace anonymous_tokens #endif // ANONYMOUS_TOKENS_CPP_CRYPTO_RSA_BLIND_SIGNER_H_