chromium/crypto/unexportable_key_software_unsecure.cc

// Copyright 2023 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifdef UNSAFE_BUFFERS_BUILD
// TODO(crbug.com/351564777): Remove this and convert code to safer constructs.
#pragma allow_unsafe_buffers
#endif

#include "base/check.h"
#include "build/build_config.h"
#include "crypto/sha2.h"
#include "crypto/signature_verifier.h"
#include "crypto/unexportable_key.h"
#include "third_party/boringssl/src/include/openssl/bytestring.h"
#include "third_party/boringssl/src/include/openssl/ec.h"
#include "third_party/boringssl/src/include/openssl/ec_key.h"
#include "third_party/boringssl/src/include/openssl/ecdsa.h"
#include "third_party/boringssl/src/include/openssl/evp.h"
#include "third_party/boringssl/src/include/openssl/obj.h"

#if BUILDFLAG(IS_MAC)
#include "base/notreached.h"
#endif  // BUILDFLAG(IS_MAC)

namespace crypto {

namespace {

std::vector<uint8_t> CBBToVector(const CBB* cbb) { … }

class SoftwareECDSA : public UnexportableSigningKey { … };

class SoftwareProvider : public UnexportableKeyProvider { … };

}  // namespace

std::unique_ptr<UnexportableKeyProvider>
GetSoftwareUnsecureUnexportableKeyProvider() { … }

}  // namespace crypto