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Copy pathHeader.cpp
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109 lines (85 loc) · 2.71 KB
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/* Copyright 2017 - 2025 R. Thomas
* Copyright 2017 - 2025 Quarkslab
*
* 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
*
* http://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 "LIEF/VDEX/Header.hpp"
#include "LIEF/VDEX/hash.hpp"
#include "VDEX/Structures.hpp"
#include <sstream>
#include <iomanip>
#define PRINT_FIELD_X(name,attr) \
os << std::setw(WIDTH) << std::setfill(' ') << name << std::hex << attr << '\n'
#define PRINT_FIELD_D(name,attr) \
os << std::setw(WIDTH) << std::setfill(' ') << name << std::dec << attr << '\n'
namespace LIEF {
namespace VDEX {
Header::Header(const Header&) = default;
Header& Header::operator=(const Header&) = default;
Header::Header() :
magic_{},
version_{0},
nb_dex_files_{0},
dex_size_{0},
verifier_deps_size_{0},
quickening_info_size_{0}
{
std::copy(std::begin(details::magic), std::end(details::magic),
std::begin(magic_)
);
}
Header::magic_t Header::magic() const {
return magic_;
}
vdex_version_t Header::version() const {
return version_;
}
uint32_t Header::nb_dex_files() const {
return nb_dex_files_;
}
uint32_t Header::dex_size() const {
return dex_size_;
}
uint32_t Header::verifier_deps_size() const {
return verifier_deps_size_;
}
uint32_t Header::quickening_info_size() const {
return quickening_info_size_;
}
void Header::accept(Visitor& visitor) const {
visitor.visit(*this);
}
std::ostream& operator<<(std::ostream& os, const Header& header) {
static constexpr size_t WIDTH = 24;
std::string magic_str;
for (uint8_t c : header.magic()) {
if (::isprint(c) != 0) {
magic_str.push_back(static_cast<char>(c));
} else {
std::stringstream ss;
ss << std::dec << "'\\" << static_cast<uint32_t>(c) << "'";
magic_str += ss.str();
}
}
os << std::hex << std::left << std::showbase;
PRINT_FIELD_X("Magic:", magic_str);
PRINT_FIELD_D("Version:", header.version());
PRINT_FIELD_D("Number of dex files:", header.nb_dex_files());
PRINT_FIELD_X("Dex Size:", header.dex_size());
PRINT_FIELD_X("Verifier Deps Size:", header.verifier_deps_size());
PRINT_FIELD_X("Quickening Info Size:", header.quickening_info_size());
return os;
}
Header::~Header() = default;
} // Namespace VDEX
} // Namespace LIEF