proto_utils.cc | Explore in Territory

// 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/testing/proto_utils.h"

#include <cstdint>
#include <fstream>
#include <ios>
#include <sstream>
#include <string>
#include <utility>
#include <vector>

#include "absl/status/status.h"
#include "absl/status/statusor.h"
#include "absl/strings/str_cat.h"
#include "absl/strings/string_view.h"
#include "anonymous_tokens/cpp/crypto/constants.h"
#include "anonymous_tokens/cpp/crypto/crypto_utils.h"
#include "anonymous_tokens/cpp/shared/status_utils.h"
#include "anonymous_tokens/cpp/testing/testdata_utils.h"
#include "anonymous_tokens/cpp/testing/utils.h"
#include "anonymous_tokens/proto/anonymous_tokens.pb.h"
#include <openssl/base.h>
#include <openssl/bn.h>
#include <openssl/rsa.h>

namespace anonymous_tokens {

namespace {

absl::StatusOr<std::string> ReadFileToString(absl::string_view path) { … }

absl::StatusOr<std::pair<RSAPublicKey, RSAPrivateKey>> ParseRsaKeysFromFile(
    absl::string_view path) { … }

absl::StatusOr<bssl::UniquePtr<RSA>> GenerateRSAKey(int modulus_bit_size,
                                                    const BIGNUM& e) { … }

absl::StatusOr<std::pair<RSAPublicKey, RSAPrivateKey>> PopulateTestVectorKeys(
    const std::string& n, const std::string& e, const std::string& d,
    const std::string& p, const std::string& q) { … }

}  // namespace

absl::StatusOr<std::pair<bssl::UniquePtr<RSA>, RSABlindSignaturePublicKey>>
CreateTestKey(int key_size, HashType sig_hash, MaskGenFunction mfg1_hash,
              int salt_length, MessageMaskType message_mask_type,
              int message_mask_size) { … }

absl::StatusOr<std::string> EncodeMessageForTests(absl::string_view message,
                                                  RSAPublicKey public_key,
                                                  const EVP_MD* sig_hasher,
                                                  const EVP_MD* mgf1_hasher,
                                                  int32_t salt_length) { … }

absl::StatusOr<std::pair<RSAPublicKey, RSAPrivateKey>> GetStandardRsaKeyPair(
    int modulus_size_in_bytes) { … }

absl::StatusOr<std::pair<RSAPublicKey, RSAPrivateKey>> GetStrongRsaKeys2048() { … }

absl::StatusOr<std::pair<RSAPublicKey, RSAPrivateKey>>
GetAnotherStrongRsaKeys2048() { … }

absl::StatusOr<std::pair<RSAPublicKey, RSAPrivateKey>> GetStrongRsaKeys3072() { … }

absl::StatusOr<std::pair<RSAPublicKey, RSAPrivateKey>> GetStrongRsaKeys4096() { … }

absl::StatusOr<std::pair<RSAPublicKey, RSAPrivateKey>>
GetIetfStandardRsaBlindSignatureTestKeys() { … }

absl::StatusOr<std::pair<RSAPublicKey, RSAPrivateKey>>
GetIetfRsaBlindSignatureWithPublicMetadataTestKeys() { … }

}  // namespace anonymous_tokens
chromium/third_party/anonymous_tokens/src/anonymous_tokens/cpp/testing/proto_utils.cc
