chromium/third_party/anonymous_tokens/src/anonymous_tokens/cpp/client/anonymous_tokens_rsa_bssa_client.h

// 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_CLIENT_ANONYMOUS_TOKENS_RSA_BSSA_CLIENT_H_
#define ANONYMOUS_TOKENS_CPP_CLIENT_ANONYMOUS_TOKENS_RSA_BSSA_CLIENT_H_

#include <memory>
#include <string>
#include <vector>

#include "absl/container/flat_hash_map.h"
#include "absl/status/statusor.h"
#include "absl/strings/string_view.h"
#include "absl/types/optional.h"
#include "anonymous_tokens/cpp/crypto/rsa_blinder.h"
#include "anonymous_tokens/proto/anonymous_tokens.pb.h"

namespace anonymous_tokens {

// This class generates AnonymousTokens RSA blind signatures,
// (https://datatracker.ietf.org/doc/draft-irtf-cfrg-rsa-blind-signatures/)
// blind message signing request and processes the response.
//
// Each execution of the Anonymous Tokens RSA blind signatures protocol requires
// a new instance of the AnonymousTokensRsaBssaClient.
//
// This class is not thread-safe.
class AnonymousTokensRsaBssaClient { … };

}  // namespace anonymous_tokens

#endif  // ANONYMOUS_TOKENS_CPP_CLIENT_ANONYMOUS_TOKENS_RSA_BSSA_CLIENT_H_