anonymous_tokens_rsa_bssa_client.cc

// 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.

#include "anonymous_tokens/cpp/client/anonymous_tokens_rsa_bssa_client.h"

#include <cstddef>
#include <memory>
#include <optional>
#include <string>
#include <utility>
#include <vector>

#include "absl/container/flat_hash_set.h"
#include "absl/status/status.h"
#include "absl/time/time.h"
#include "anonymous_tokens/cpp/crypto/anonymous_tokens_pb_openssl_converters.h"
#include "anonymous_tokens/cpp/crypto/crypto_utils.h"
#include "anonymous_tokens/cpp/shared/proto_utils.h"
#include "anonymous_tokens/cpp/shared/status_utils.h"
#include "anonymous_tokens/proto/anonymous_tokens.pb.h"

namespace anonymous_tokens {

namespace {

absl::Status ValidityChecksForClientCreation(
    const RSABlindSignaturePublicKey& public_key) { … }

}  // namespace

AnonymousTokensRsaBssaClient::AnonymousTokensRsaBssaClient(
    const RSABlindSignaturePublicKey& public_key)
    : … { … }

absl::StatusOr<std::unique_ptr<AnonymousTokensRsaBssaClient>>
AnonymousTokensRsaBssaClient::Create(
    const RSABlindSignaturePublicKey& public_key) { … }

absl::StatusOr<AnonymousTokensSignRequest>
AnonymousTokensRsaBssaClient::CreateRequest(
    const std::vector<PlaintextMessageWithPublicMetadata>& inputs) { … }

absl::StatusOr<std::vector<RSABlindSignatureTokenWithInput>>
AnonymousTokensRsaBssaClient::ProcessResponse(
    const AnonymousTokensSignResponse& response) { … }

absl::Status AnonymousTokensRsaBssaClient::Verify(
    const RSABlindSignaturePublicKey& /*public_key*/,
    const RSABlindSignatureToken& /*token*/,
    const PlaintextMessageWithPublicMetadata& /*input*/) { … }

}  // namespace anonymous_tokens
chromium/third_party/anonymous_tokens/src/anonymous_tokens/cpp/client/anonymous_tokens_rsa_bssa_client.cc
