chromium/components/web_package/signed_web_bundles/signature_entry_parser.cc

// Copyright 2024 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "components/web_package/signed_web_bundles/signature_entry_parser.h"

#include "base/containers/extend.h"
#include "base/containers/map_util.h"
#include "base/strings/stringprintf.h"
#include "base/types/expected_macros.h"
#include "components/web_package/input_reader.h"
#include "components/web_package/signed_web_bundles/attribute_map_parser.h"
#include "components/web_package/signed_web_bundles/constants.h"
#include "components/web_package/signed_web_bundles/ecdsa_p256_public_key.h"
#include "components/web_package/signed_web_bundles/ecdsa_p256_sha256_signature.h"
#include "components/web_package/signed_web_bundles/ed25519_public_key.h"
#include "components/web_package/signed_web_bundles/ed25519_signature.h"
#include "components/web_package/signed_web_bundles/integrity_block_parser.h"
#include "components/web_package/signed_web_bundles/types.h"
#include "third_party/boringssl/src/include/openssl/curve25519.h"

namespace web_package {

namespace {

SignatureType;

std::pair<SignatureType, BinaryData> GetSignatureType(
    const AttributesMap& attributes_map) { … }

}  // namespace

SignatureStackEntryParser::SignatureStackEntryParser(
    mojom::BundleDataSource& data_source,
    SignatureEntryParsedCallback callback)
    : … { … }

SignatureStackEntryParser::~SignatureStackEntryParser() = default;

void SignatureStackEntryParser::Parse(uint64_t offset_in_stream) { … }

void SignatureStackEntryParser::ReadSignatureStructure(
    const std::optional<BinaryData>& data) { … }

void SignatureStackEntryParser::GetAttributesMap(
    AttributeMapParser::ParsingResult result) { … }

void SignatureStackEntryParser::ReadAttributesMapBytes(
    uint64_t num_bytes,
    const std::optional<BinaryData>& data) { … }

void SignatureStackEntryParser::ReadSignatureHeader(
    const std::optional<BinaryData>& data) { … }

void SignatureStackEntryParser::ReadSignatureValue(
    const std::optional<BinaryData>& data) { … }

void SignatureStackEntryParser::EvaluateSignatureEntry(
    BinaryData signature_bytes) { … }

void SignatureStackEntryParser::RunErrorCallback(std::string message) { … }

}  // namespace web_package