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passwordfile
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Apply clang-format

This commit is contained in:
Martchus 2017-05-01 03:25:30 +02:00
parent d4bb111800
commit 29220159fa
16 changed files with 209 additions and 219 deletions
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3
.gitignore vendored
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@ -42,3 +42,6 @@ Makefile*
# tests
*.backup
# clang-format
/.clang-format

8
global.h
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@ -7,11 +7,11 @@
#include <c++utilities/application/global.h>
#ifdef PASSWORD_FILE_STATIC
# define PASSWORD_FILE_EXPORT
# define PASSWORD_FILE_IMPORT
#define PASSWORD_FILE_EXPORT
#define PASSWORD_FILE_IMPORT
#else
# define PASSWORD_FILE_EXPORT LIB_EXPORT
# define PASSWORD_FILE_IMPORT LIB_IMPORT
#define PASSWORD_FILE_EXPORT LIB_EXPORT
#define PASSWORD_FILE_IMPORT LIB_IMPORT
#endif
/*!

10
io/cryptoexception.cpp
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@ -9,14 +9,14 @@ namespace Io {
/*!
* \brief Constructs a crypto exception.
*/
CryptoException::CryptoException(const std::string &openSslErrorQueue) USE_NOTHROW :
runtime_error(openSslErrorQueue)
{}
CryptoException::CryptoException(const std::string &openSslErrorQueue) USE_NOTHROW : runtime_error(openSslErrorQueue)
{
}
/*!
* \brief Destroys the exception.
*/
CryptoException::~CryptoException() USE_NOTHROW
{}
{
}
}

4
io/cryptoexception.h
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@ -8,13 +8,11 @@
namespace Io {
class PASSWORD_FILE_EXPORT CryptoException : public std::runtime_error
{
class PASSWORD_FILE_EXPORT CryptoException : public std::runtime_error {
public:
CryptoException(const std::string &openSslErrorQueue) USE_NOTHROW;
virtual ~CryptoException() USE_NOTHROW;
};
}
#endif // CRYPTOFAILUREEXCEPTION_H

152
io/entry.cpp
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@ -4,8 +4,8 @@
#include <c++utilities/io/binaryreader.h>
#include <c++utilities/io/binarywriter.h>
#include <sstream>
#include <algorithm>
#include <sstream>
using namespace std;
using namespace IoUtilities;
@ -29,9 +29,9 @@ namespace Io {
/*!
* \brief Constructs a new entry with the specified \a label and \a parent.
*/
Entry::Entry(const string &label, NodeEntry *parent) :
m_parent(nullptr),
m_index(-1)
Entry::Entry(const string &label, NodeEntry *parent)
: m_parent(nullptr)
, m_index(-1)
{
setParent(parent);
setLabel(label);
@ -42,11 +42,12 @@ Entry::Entry(const string &label, NodeEntry *parent) :
* \remarks The copy will be parentless and thus not be embedded in the hierarchy
* of \a other. Child entries will be copied as well.
*/
Entry::Entry(const Entry &other) :
m_label(other.m_label),
m_parent(nullptr),
m_index(-1)
{}
Entry::Entry(const Entry &other)
: m_label(other.m_label)
, m_parent(nullptr)
, m_index(-1)
{
}
/*!
* \brief Destroys the entry.
@ -62,15 +63,15 @@ Entry::~Entry()
*/
void Entry::makeLabelUnique()
{
if(m_parent) {
if (m_parent) {
int index = 1;
string currentLabel(label());
checkLabel:
for(Entry *sibling : m_parent->children()) {
if(sibling != this && currentLabel == sibling->label()) {
checkLabel:
for (Entry *sibling : m_parent->children()) {
if (sibling != this && currentLabel == sibling->label()) {
stringstream newLabel(currentLabel);
newLabel.seekp(0, ios_base::end);
if(newLabel.tellp()) {
if (newLabel.tellp()) {
newLabel << ' ';
}
newLabel << ++index;
@ -90,20 +91,19 @@ void Entry::makeLabelUnique()
*/
void Entry::setParent(NodeEntry *parent, int index)
{
if(m_parent != parent || (m_index != index && index >= 0)) {
if(m_parent) {
if (m_parent != parent || (m_index != index && index >= 0)) {
if (m_parent) {
m_parent->m_children.erase(m_parent->m_children.begin() + m_index);
for(auto i = m_parent->m_children.begin() + m_index; i < m_parent->m_children.end(); ++i) {
for (auto i = m_parent->m_children.begin() + m_index; i < m_parent->m_children.end(); ++i) {
(*i)->m_index -= 1;
}
}
if(parent) {
if(index < 0 || static_cast<size_t>(index) >= parent->m_children.size()) {
if (parent) {
if (index < 0 || static_cast<size_t>(index) >= parent->m_children.size()) {
m_index = parent->m_children.size();
parent->m_children.push_back(this);
} else {
for(auto i = parent->m_children.insert(parent->m_children.begin() + index, this) + 1;
i != parent->m_children.end(); ++i) {
for (auto i = parent->m_children.insert(parent->m_children.begin() + index, this) + 1; i != parent->m_children.end(); ++i) {
(*i)->m_index += 1;
}
m_index = index;
@ -121,8 +121,8 @@ void Entry::setParent(NodeEntry *parent, int index)
*/
bool Entry::isIndirectChildOf(NodeEntry *entry) const
{
if(parent()) {
if(parent() == entry) {
if (parent()) {
if (parent() == entry) {
return true;
} else {
return parent()->isIndirectChildOf(entry);
@ -147,7 +147,7 @@ std::list<string> Entry::path() const
*/
void Entry::path(std::list<string> &res) const
{
if(m_parent) {
if (m_parent) {
m_parent->path(res);
}
res.push_back(label());
@ -160,7 +160,7 @@ void Entry::path(std::list<string> &res) const
Entry *Entry::parse(istream &stream)
{
byte version = stream.peek();
if(denotesNodeEntry(version)) {
if (denotesNodeEntry(version)) {
return new NodeEntry(stream);
} else {
return new AccountEntry(stream);
@ -192,33 +192,35 @@ Entry *Entry::parse(istream &stream)
/*!
* \brief Constructs a new node entry.
*/
NodeEntry::NodeEntry() :
Entry(),
m_expandedByDefault(true)
{}
NodeEntry::NodeEntry()
: Entry()
, m_expandedByDefault(true)
{
}
/*!
* \brief Constructs a new node entry with the specified \a label and \a parent.
*/
NodeEntry::NodeEntry(const string &label, NodeEntry *parent) :
Entry(label, parent),
m_expandedByDefault(true)
{}
NodeEntry::NodeEntry(const string &label, NodeEntry *parent)
: Entry(label, parent)
, m_expandedByDefault(true)
{
}
/*!
* \brief Constructs a new node entry which is deserialized from the specified \a stream.
*/
NodeEntry::NodeEntry(istream &stream) :
m_expandedByDefault(true)
NodeEntry::NodeEntry(istream &stream)
: m_expandedByDefault(true)
{
BinaryReader reader(&stream);
byte version = reader.readByte();
if(denotesNodeEntry(version)) {
if(version == 0x0 || version == 0x1) {
if (denotesNodeEntry(version)) {
if (version == 0x0 || version == 0x1) {
setLabel(reader.readLengthPrefixedString());
if(version == 0x1) { // version 0x1 has an extended header
if (version == 0x1) { // version 0x1 has an extended header
uint16 extendedHeaderSize = reader.readUInt16BE();
if(extendedHeaderSize >= 1) {
if (extendedHeaderSize >= 1) {
byte flags = reader.readByte();
m_expandedByDefault = flags & 0x80;
extendedHeaderSize -= 1;
@ -226,7 +228,7 @@ NodeEntry::NodeEntry(istream &stream) :
m_extendedData = reader.readString(extendedHeaderSize);
}
uint32 childCount = reader.readUInt32BE();
for(uint32 i = 0; i < childCount; ++i) {
for (uint32 i = 0; i < childCount; ++i) {
Entry::parse(stream)->setParent(this);
}
} else {
@ -242,10 +244,10 @@ NodeEntry::NodeEntry(istream &stream) :
* \remarks The copy will be parentless and thus not be embedded in the hierarchy
* of \a other. Child entries will be copied as well.
*/
NodeEntry::NodeEntry(const NodeEntry &other) :
Entry(other)
NodeEntry::NodeEntry(const NodeEntry &other)
: Entry(other)
{
for(Entry *otherChild : other.m_children) {
for (Entry *otherChild : other.m_children) {
Entry *clonedChild = otherChild->clone();
clonedChild->m_parent = this;
clonedChild->m_index = m_children.size();
@ -258,7 +260,7 @@ NodeEntry::NodeEntry(const NodeEntry &other) :
*/
NodeEntry::~NodeEntry()
{
for(Entry *child : m_children) {
for (Entry *child : m_children) {
child->m_parent = nullptr;
delete child;
}
@ -273,7 +275,7 @@ void NodeEntry::deleteChildren(int begin, int end)
{
auto iterator = m_children.cbegin() + begin;
auto endIterator = m_children.begin() + end;
for(; iterator < endIterator; ++iterator) {
for (; iterator < endIterator; ++iterator) {
(*iterator)->m_parent = nullptr;
delete *iterator;
}
@ -285,7 +287,7 @@ void NodeEntry::deleteChildren(int begin, int end)
*/
void NodeEntry::replaceChild(size_t at, Entry *newChild)
{
if(at < m_children.size()) {
if (at < m_children.size()) {
m_children.at(at)->m_parent = nullptr;
m_children[at] = newChild;
}
@ -302,30 +304,30 @@ void NodeEntry::replaceChild(size_t at, Entry *newChild)
*/
Entry *NodeEntry::entryByPath(list<string> &path, bool includeThis, EntryType *creationType)
{
if(path.size()) {
if(includeThis) {
if(path.front() == label()) {
if (path.size()) {
if (includeThis) {
if (path.front() == label()) {
path.pop_front();
} else {
return nullptr;
}
}
if(path.size()) {
for(Entry *child : m_children) {
if(path.front() == child->label()) {
if (path.size()) {
for (Entry *child : m_children) {
if (path.front() == child->label()) {
path.pop_front();
if(path.empty()) {
if (path.empty()) {
return child;
} else if(child->type() == EntryType::Node) {
} else if (child->type() == EntryType::Node) {
return static_cast<NodeEntry *>(child)->entryByPath(path, false, creationType);
} else {
return nullptr; // can not resolve path since an account entry can not have children
}
}
}
if(creationType) {
if(path.size() == 1) {
switch(*creationType) {
if (creationType) {
if (path.size() == 1) {
switch (*creationType) {
case EntryType::Account:
return new AccountEntry(path.front(), this);
case EntryType::Node:
@ -347,17 +349,17 @@ void NodeEntry::make(ostream &stream) const
BinaryWriter writer(&stream);
writer.writeByte(isExpandedByDefault() && m_extendedData.empty() ? 0x0 : 0x1); // version
writer.writeLengthPrefixedString(label());
if(!isExpandedByDefault() || !m_extendedData.empty()) {
if (!isExpandedByDefault() || !m_extendedData.empty()) {
writer.writeUInt16BE(1 + m_extendedData.size()); // extended header is 1 byte long
byte flags = 0x00;
if(isExpandedByDefault()) {
if (isExpandedByDefault()) {
flags |= 0x80;
}
writer.writeByte(flags);
writer.writeString(m_extendedData);
}
writer.writeUInt32BE(m_children.size());
for(const Entry *child : m_children) {
for (const Entry *child : m_children) {
child->make(stream);
}
}
@ -373,14 +375,16 @@ NodeEntry *NodeEntry::clone() const
*/
AccountEntry::AccountEntry()
{}
{
}
/*!
* \brief Constructs a new account entry with the specified \a label and \a parent.
*/
AccountEntry::AccountEntry(const string &label, NodeEntry *parent) :
Entry(label, parent)
{}
AccountEntry::AccountEntry(const string &label, NodeEntry *parent)
: Entry(label, parent)
{
}
/*!
* \brief Constructs a new account entry which is deserialized from the specified \a stream.
@ -389,17 +393,17 @@ AccountEntry::AccountEntry(istream &stream)
{
BinaryReader reader(&stream);
byte version = reader.readByte();
if(!denotesNodeEntry(version)) {
if (!denotesNodeEntry(version)) {
version ^= 0x80; // set bit 0 to false
if(version == 0x0 || version == 0x1) {
if (version == 0x0 || version == 0x1) {
setLabel(reader.readLengthPrefixedString());
if(version == 0x1) { // version 0x1 has an extended header
if (version == 0x1) { // version 0x1 has an extended header
uint16 extendedHeaderSize = reader.readUInt16BE();
// currently there's nothing to read here
m_extendedData = reader.readString(extendedHeaderSize);
}
uint32 fieldCount = reader.readUInt32BE();
for(uint32 i = 0; i < fieldCount; ++i) {
for (uint32 i = 0; i < fieldCount; ++i) {
m_fields.push_back(Field(this, stream));
}
} else {
@ -415,8 +419,8 @@ AccountEntry::AccountEntry(istream &stream)
* \remarks The copy will be parentless and thus not be embedded in the hierarchy
* of \a other. Child entries will be copied as well.
*/
AccountEntry::AccountEntry(const AccountEntry &other) :
Entry(other)
AccountEntry::AccountEntry(const AccountEntry &other)
: Entry(other)
{
m_fields = other.m_fields;
}
@ -425,19 +429,20 @@ AccountEntry::AccountEntry(const AccountEntry &other) :
* \brief Destroys the entry.
*/
AccountEntry::~AccountEntry()
{}
{
}
void AccountEntry::make(ostream &stream) const
{
BinaryWriter writer(&stream);
writer.writeByte(0x80 | (m_extendedData.empty() ? 0x0 : 0x1)); // version
writer.writeLengthPrefixedString(label());
if(!m_extendedData.empty()) {
if (!m_extendedData.empty()) {
writer.writeUInt16BE(m_extendedData.size());
writer.writeString(m_extendedData);
}
writer.writeUInt32BE(m_fields.size());
for(const Field &field : m_fields) {
for (const Field &field : m_fields) {
field.make(stream);
}
}
@ -446,5 +451,4 @@ AccountEntry *AccountEntry::clone() const
{
return new AccountEntry(*this);
}
}

19
io/entry.h
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@ -6,26 +6,25 @@
#include <c++utilities/conversion/types.h>
#include <iostream>
#include <list>
#include <string>
#include <vector>
#include <list>
namespace Io {
/*!
* \brief Specifies the entry type.
*/
enum class EntryType : int
{
enum class EntryType : int {
Node, /**< denotes a NodeEntry */
Account /**< denotes an AccountEntry */
};
class NodeEntry;
class PASSWORD_FILE_EXPORT Entry
{
class PASSWORD_FILE_EXPORT Entry {
friend class NodeEntry;
public:
virtual ~Entry();
Entry &operator=(const Entry &other) = delete;
@ -55,7 +54,6 @@ private:
protected:
std::string m_extendedData;
};
/*!
@ -94,9 +92,9 @@ inline int Entry::index() const
return m_index;
}
class PASSWORD_FILE_EXPORT NodeEntry : public Entry
{
class PASSWORD_FILE_EXPORT NodeEntry : public Entry {
friend class Entry;
public:
NodeEntry();
NodeEntry(const std::string &label, NodeEntry *parent = nullptr);
@ -144,8 +142,7 @@ inline bool Entry::denotesNodeEntry(byte version)
return (version & 0x80) == 0;
}
class PASSWORD_FILE_EXPORT AccountEntry : public Entry
{
class PASSWORD_FILE_EXPORT AccountEntry : public Entry {
public:
AccountEntry();
AccountEntry(const std::string &label, NodeEntry *parent = nullptr);
@ -158,6 +155,7 @@ public:
std::vector<Field> &fields();
virtual void make(std::ostream &stream) const;
virtual AccountEntry *clone() const;
private:
std::vector<Field> m_fields;
};
@ -176,7 +174,6 @@ inline std::vector<Field> &AccountEntry::fields()
{
return m_fields;
}
}
#endif // ENTRY_H

22
io/field.cpp
View File

@ -20,12 +20,13 @@ namespace Io {
* \brief Constructs a new account entry for the specified account with the specified \a name
* and \a value.
*/
Field::Field(AccountEntry *tiedAccount, const string &name, const string &value) :
m_name(name),
m_value(value),
m_type(FieldType::Normal),
m_tiedAccount(tiedAccount)
{}
Field::Field(AccountEntry *tiedAccount, const string &name, const string &value)
: m_name(name)
, m_value(value)
, m_type(FieldType::Normal)
, m_tiedAccount(tiedAccount)
{
}
/*!
* \brief Constructs a new account entry for the specified account which is deserialize from
@ -36,16 +37,16 @@ Field::Field(AccountEntry *tiedAccount, istream &stream)
{
BinaryReader reader(&stream);
int version = reader.readByte();
if(version == 0x0 || version == 0x1) {
if (version == 0x0 || version == 0x1) {
m_name = reader.readLengthPrefixedString();
m_value = reader.readLengthPrefixedString();
byte type = reader.readByte();
if(isValidType(type)) {
if (isValidType(type)) {
m_type = static_cast<FieldType>(type);
} else {
throw ParsingException("Field type is not supported.");
}
if(version == 0x1) { // version 0x1 has an extended header
if (version == 0x1) { // version 0x1 has an extended header
uint16 extendedHeaderSize = reader.readUInt16BE();
// currently there's nothing to read here
m_extendedData = reader.readString(extendedHeaderSize);
@ -66,10 +67,9 @@ void Field::make(ostream &stream) const
writer.writeLengthPrefixedString(m_name);
writer.writeLengthPrefixedString(m_value);
writer.writeByte(static_cast<byte>(m_type));
if(!m_extendedData.empty()) {
if (!m_extendedData.empty()) {
writer.writeUInt16BE(m_extendedData.size());
writer.writeString(m_extendedData);
}
}
}

11
io/field.h
View File

@ -8,16 +8,11 @@
namespace Io {
enum class FieldType : int
{
Normal,
Password
};
enum class FieldType : int { Normal, Password };
class AccountEntry;
class PASSWORD_FILE_EXPORT Field
{
class PASSWORD_FILE_EXPORT Field {
public:
Field(AccountEntry *tiedAccount, const std::string &name = std::string(), const std::string &value = std::string());
Field(AccountEntry *tiedAccount, std::istream &stream);
@ -41,7 +36,6 @@ private:
protected:
std::string m_extendedData;
};
/*!
@ -115,7 +109,6 @@ inline bool Field::isValidType(int number)
{
return number >= 0 && number <= 1;
}
}
#endif // FIELD_H

10
io/parsingexception.cpp
View File

@ -10,14 +10,14 @@ namespace Io {
/*!
* \brief Constructs a parsing exception.
*/
ParsingException::ParsingException(const std::string &message) USE_NOTHROW :
runtime_error(message)
{}
ParsingException::ParsingException(const std::string &message) USE_NOTHROW : runtime_error(message)
{
}
/*!
* \brief Destroys the exception.
*/
ParsingException::~ParsingException() USE_NOTHROW
{}
{
}
}

4
io/parsingexception.h
View File

@ -8,13 +8,11 @@
namespace Io {
class PASSWORD_FILE_EXPORT ParsingException : public std::runtime_error
{
class PASSWORD_FILE_EXPORT ParsingException : public std::runtime_error {
public:
ParsingException(const std::string &message = std::string()) USE_NOTHROW;
virtual ~ParsingException() USE_NOTHROW;
};
}
#endif // PARSINGEXCEPTION_H

153
io/passwordfile.cpp
View File

@ -1,7 +1,7 @@
#include "./passwordfile.h"
#include "./cryptoexception.h"
#include "./parsingexception.h"
#include "./entry.h"
#include "./parsingexception.h"
#include <c++utilities/io/catchiofailure.h>
@ -12,11 +12,11 @@
#include <zlib.h>
#include <streambuf>
#include <sstream>
#include <cstring>
#include <memory>
#include <functional>
#include <memory>
#include <sstream>
#include <streambuf>
using namespace std;
using namespace IoUtilities;
@ -34,9 +34,9 @@ const unsigned int aes256cbcIvSize = 16U;
/*!
* \brief Constructs a new password file.
*/
PasswordFile::PasswordFile() :
m_freader(BinaryReader(&m_file)),
m_fwriter(BinaryWriter(&m_file))
PasswordFile::PasswordFile()
: m_freader(BinaryReader(&m_file))
, m_fwriter(BinaryWriter(&m_file))
{
m_file.exceptions(ios_base::failbit | ios_base::badbit);
clearPassword();
@ -45,9 +45,9 @@ PasswordFile::PasswordFile() :
/*!
* \brief Constructs a new password file with the specified \a path and \a password.
*/
PasswordFile::PasswordFile(const string &path, const string &password) :
m_freader(BinaryReader(&m_file)),
m_fwriter(BinaryWriter(&m_file))
PasswordFile::PasswordFile(const string &path, const string &password)
: m_freader(BinaryReader(&m_file))
, m_fwriter(BinaryWriter(&m_file))
{
m_file.exceptions(ios_base::failbit | ios_base::badbit);
setPath(path);
@ -57,10 +57,10 @@ PasswordFile::PasswordFile(const string &path, const string &password) :
/*!
* \brief Constructs a copy of another password file.
*/
PasswordFile::PasswordFile(const PasswordFile &other) :
m_path(other.m_path),
m_freader(BinaryReader(&m_file)),
m_fwriter(BinaryWriter(&m_file))
PasswordFile::PasswordFile(const PasswordFile &other)
: m_path(other.m_path)
, m_freader(BinaryReader(&m_file))
, m_fwriter(BinaryWriter(&m_file))
{
m_file.exceptions(ios_base::failbit | ios_base::badbit);
setPath(other.path());
@ -82,12 +82,12 @@ PasswordFile::~PasswordFile()
void PasswordFile::open(bool readOnly)
{
close();
if(m_path.empty()) {
if (m_path.empty()) {
throwIoFailure("Unable to open file because path is emtpy.");
}
m_file.open(m_path, readOnly ? ios_base::in | ios_base::binary : ios_base::in | ios_base::out | ios_base::binary);
m_file.seekg(0, ios_base::end);
if(m_file.tellg() == 0) {
if (m_file.tellg() == 0) {
throwIoFailure("File is empty.");
} else {
m_file.seekg(0);
@ -99,7 +99,7 @@ void PasswordFile::open(bool readOnly)
*/
void PasswordFile::generateRootEntry()
{
if(!m_rootEntry) {
if (!m_rootEntry) {
m_rootEntry.reset(new NodeEntry("accounts"));
}
}
@ -111,7 +111,7 @@ void PasswordFile::generateRootEntry()
void PasswordFile::create()
{
close();
if(m_path.empty()) {
if (m_path.empty()) {
throwIoFailure("Unable to create file because path is empty.");
}
m_file.open(m_path, fstream::out | fstream::trunc | fstream::binary);
@ -127,23 +127,23 @@ void PasswordFile::create()
*/
void PasswordFile::load()
{
if(!m_file.is_open()) {
if (!m_file.is_open()) {
open();
}
m_file.seekg(0);
// check magic number
if(m_freader.readUInt32LE() != 0x7770616DU) {
if (m_freader.readUInt32LE() != 0x7770616DU) {
throw ParsingException("Signature not present.");
}
// check version and flags (used in version 0x3 only)
uint32 version = m_freader.readUInt32LE();
if(version != 0x0U && version != 0x1U && version != 0x2U && version != 0x3U && version != 0x4U && version != 0x5U) {
if (version != 0x0U && version != 0x1U && version != 0x2U && version != 0x3U && version != 0x4U && version != 0x5U) {
throw ParsingException("Version is unknown.");
}
bool decrypterUsed;
bool ivUsed;
bool compressionUsed;
if(version == 0x3U) {
if (version == 0x3U) {
byte flags = m_freader.readByte();
decrypterUsed = flags & 0x80;
ivUsed = flags & 0x40;
@ -156,7 +156,7 @@ void PasswordFile::load()
// skip extended header
// the extended header might be used in further versions to
// add additional information without breaking compatibility
if(version >= 0x4U) {
if (version >= 0x4U) {
uint16 extendedHeaderSize = m_freader.readUInt16BE();
m_extendedHeader = m_freader.readString(extendedHeaderSize);
}
@ -167,37 +167,39 @@ void PasswordFile::load()
m_file.seekg(headerSize, ios_base::beg);
size -= headerSize;
// read file
unsigned char iv[aes256cbcIvSize] = {0};
if(decrypterUsed && ivUsed) {
if(size < aes256cbcIvSize) {
unsigned char iv[aes256cbcIvSize] = { 0 };
if (decrypterUsed && ivUsed) {
if (size < aes256cbcIvSize) {
throw ParsingException("Initiation vector not present.");
}
m_file.read(reinterpret_cast<char *>(iv), aes256cbcIvSize);
size -= aes256cbcIvSize;
}
if(size <= 0) {
if (size <= 0) {
throw ParsingException("No contents found.");
}
// decrypt contents
vector<char> rawbuff;
m_freader.read(rawbuff, size);
vector<char> decbuff;
if(decrypterUsed) {
if (decrypterUsed) {
// initiate ctx
EVP_CIPHER_CTX *ctx = nullptr;
decbuff.resize(size + static_cast<fstream::pos_type>(32));
int outlen1, outlen2;
if ((ctx = EVP_CIPHER_CTX_new()) == nullptr
|| EVP_DecryptInit_ex(ctx, EVP_aes_256_cbc(), nullptr, reinterpret_cast<unsigned const char *>(m_password), iv) != 1
|| EVP_DecryptUpdate(ctx, reinterpret_cast<unsigned char *>(decbuff.data()), &outlen1, reinterpret_cast<unsigned char *>(rawbuff.data()), size) != 1
|| EVP_DecryptFinal_ex(ctx, reinterpret_cast<unsigned char *>(decbuff.data()) + outlen1, &outlen2) != 1) {
if(ctx) {
|| EVP_DecryptInit_ex(ctx, EVP_aes_256_cbc(), nullptr, reinterpret_cast<unsigned const char *>(m_password), iv) != 1
|| EVP_DecryptUpdate(
ctx, reinterpret_cast<unsigned char *>(decbuff.data()), &outlen1, reinterpret_cast<unsigned char *>(rawbuff.data()), size)
!= 1
|| EVP_DecryptFinal_ex(ctx, reinterpret_cast<unsigned char *>(decbuff.data()) + outlen1, &outlen2) != 1) {
if (ctx) {
EVP_CIPHER_CTX_free(ctx);
}
string msg;
unsigned long errorCode = ERR_get_error();
while(errorCode != 0) {
if(!msg.empty()) {
while (errorCode != 0) {
if (!msg.empty()) {
msg += "\n";
}
msg += ERR_error_string(errorCode, 0);
@ -205,7 +207,7 @@ void PasswordFile::load()
}
throw CryptoException(msg);
} else { // decryption suceeded
if(ctx) {
if (ctx) {
EVP_CIPHER_CTX_free(ctx);
}
size = outlen1 + outlen2;
@ -214,13 +216,14 @@ void PasswordFile::load()
decbuff.swap(rawbuff);
}
// decompress
if(compressionUsed) {
if(size < 8) {
if (compressionUsed) {
if (size < 8) {
throw ParsingException("File is truncated (decompressed size expected).");
}
uLongf decompressedSize = ConversionUtilities::LE::toUInt64(decbuff.data());
rawbuff.resize(decompressedSize);
switch(uncompress(reinterpret_cast<Bytef *>(rawbuff.data()), &decompressedSize, reinterpret_cast<Bytef *>(decbuff.data() + 8), size - static_cast<fstream::pos_type>(8))) {
switch (uncompress(reinterpret_cast<Bytef *>(rawbuff.data()), &decompressedSize, reinterpret_cast<Bytef *>(decbuff.data() + 8),
size - static_cast<fstream::pos_type>(8))) {
case Z_MEM_ERROR:
throw ParsingException("Decompressing failed. The source buffer was too small.");
case Z_BUF_ERROR:
@ -237,7 +240,7 @@ void PasswordFile::load()
buffstr.write(decbuff.data(), static_cast<streamsize>(size));
decbuff.resize(0);
buffstr.seekg(0, ios_base::beg);
if(version >= 0x5u) {
if (version >= 0x5u) {
uint16 extendedHeaderSize = m_freader.readUInt16BE();
m_encryptedExtendedHeader = m_freader.readString(extendedHeaderSize);
}
@ -254,11 +257,11 @@ void PasswordFile::load()
*/
void PasswordFile::save(bool useEncryption, bool useCompression)
{
if(!m_rootEntry) {
if (!m_rootEntry) {
throw runtime_error("Root entry has not been created.");
}
// open file
if(m_file.is_open()) {
if (m_file.is_open()) {
m_file.close();
m_file.clear();
}
@ -268,15 +271,15 @@ void PasswordFile::save(bool useEncryption, bool useCompression)
// write version, extended header requires version 4, encrypted extended header required version 5
m_fwriter.writeUInt32LE(m_extendedHeader.empty() && m_encryptedExtendedHeader.empty() ? 0x3U : (m_encryptedExtendedHeader.empty() ? 0x4U : 0x5U));
byte flags = 0x00;
if(useEncryption) {
if (useEncryption) {
flags |= 0x80 | 0x40;
}
if(useCompression) {
if (useCompression) {
flags |= 0x20;
}
m_fwriter.writeByte(flags);
// write extened header
if(!m_extendedHeader.empty()) {
if (!m_extendedHeader.empty()) {
m_fwriter.writeUInt16BE(m_extendedHeader.size());
m_fwriter.writeString(m_extendedHeader);
}
@ -284,7 +287,7 @@ void PasswordFile::save(bool useEncryption, bool useCompression)
stringstream buffstr(stringstream::in | stringstream::out | stringstream::binary);
buffstr.exceptions(ios_base::failbit | ios_base::badbit);
// write encrypted extened header
if(!m_encryptedExtendedHeader.empty()) {
if (!m_encryptedExtendedHeader.empty()) {
m_fwriter.writeUInt16BE(m_encryptedExtendedHeader.size());
m_fwriter.writeString(m_encryptedExtendedHeader);
}
@ -297,11 +300,11 @@ void PasswordFile::save(bool useEncryption, bool useCompression)
buffstr.read(decbuff.data(), size);
vector<char> encbuff;
// compress data
if(useCompression) {
if (useCompression) {
uLongf compressedSize = compressBound(size);
encbuff.resize(8 + compressedSize);
ConversionUtilities::LE::getBytes(static_cast<uint64>(size), encbuff.data());
switch(compress(reinterpret_cast<Bytef *>(encbuff.data() + 8), &compressedSize, reinterpret_cast<Bytef *>(decbuff.data()), size)) {
switch (compress(reinterpret_cast<Bytef *>(encbuff.data() + 8), &compressedSize, reinterpret_cast<Bytef *>(decbuff.data()), size)) {
case Z_MEM_ERROR:
throw runtime_error("Decompressing failed. The source buffer was too small.");
case Z_BUF_ERROR:
@ -312,24 +315,25 @@ void PasswordFile::save(bool useEncryption, bool useCompression)
}
}
// encrypt data
if(useEncryption) {
if (useEncryption) {
// initiate ctx
EVP_CIPHER_CTX *ctx = nullptr;
unsigned char iv[aes256cbcIvSize];
int outlen1, outlen2;
encbuff.resize(size + static_cast<fstream::pos_type>(32));
if (RAND_bytes(iv, aes256cbcIvSize) != 1
|| (ctx = EVP_CIPHER_CTX_new()) == nullptr
|| EVP_EncryptInit_ex(ctx, EVP_aes_256_cbc(), nullptr, reinterpret_cast<unsigned const char *>(m_password), iv) != 1
|| EVP_EncryptUpdate(ctx, reinterpret_cast<unsigned char *>(encbuff.data()), &outlen1, reinterpret_cast<unsigned char *>(decbuff.data()), size) != 1
|| EVP_EncryptFinal_ex(ctx, reinterpret_cast<unsigned char *>(encbuff.data()) + outlen1, &outlen2) != 1) {
if(ctx) {
if (RAND_bytes(iv, aes256cbcIvSize) != 1 || (ctx = EVP_CIPHER_CTX_new()) == nullptr
|| EVP_EncryptInit_ex(ctx, EVP_aes_256_cbc(), nullptr, reinterpret_cast<unsigned const char *>(m_password), iv) != 1
|| EVP_EncryptUpdate(
ctx, reinterpret_cast<unsigned char *>(encbuff.data()), &outlen1, reinterpret_cast<unsigned char *>(decbuff.data()), size)
!= 1
|| EVP_EncryptFinal_ex(ctx, reinterpret_cast<unsigned char *>(encbuff.data()) + outlen1, &outlen2) != 1) {
if (ctx) {
EVP_CIPHER_CTX_free(ctx);
}
string msg;
unsigned long errorCode = ERR_get_error();
while(errorCode != 0) {
if(!msg.empty()) {
while (errorCode != 0) {
if (!msg.empty()) {
msg += "\n";
}
msg += ERR_error_string(errorCode, 0);
@ -337,7 +341,7 @@ void PasswordFile::save(bool useEncryption, bool useCompression)
}
throw CryptoException(msg);
} else { // decryption succeeded
if(ctx) {
if (ctx) {
EVP_CIPHER_CTX_free(ctx);
}
// write encrypted data to file
@ -380,30 +384,30 @@ void PasswordFile::clear()
*/
void PasswordFile::exportToTextfile(const string &targetPath) const
{
if(!m_rootEntry) {
if (!m_rootEntry) {
throw runtime_error("Root entry has not been created.");
}
fstream output(targetPath.c_str(), ios_base::out);
function<void (int level)> indention = [&output] (int level) {
for(int i = 0; i < level; ++i) {
function<void(int level)> indention = [&output](int level) {
for (int i = 0; i < level; ++i) {
output << " ";
}
};
function<void (const Entry *entry, int level)> printNode;
printNode = [&output, &printNode, &indention] (const Entry *entry, int level) {
function<void(const Entry *entry, int level)> printNode;
printNode = [&output, &printNode, &indention](const Entry *entry, int level) {
indention(level);
output << " - " << entry->label() << endl;
switch(entry->type()) {
switch (entry->type()) {
case EntryType::Node:
for(const Entry *child : static_cast<const NodeEntry *>(entry)->children()) {
for (const Entry *child : static_cast<const NodeEntry *>(entry)->children()) {
printNode(child, level + 1);
}
break;
case EntryType::Account:
for(const Field &field : static_cast<const AccountEntry *>(entry)->fields()) {
for (const Field &field : static_cast<const AccountEntry *>(entry)->fields()) {
indention(level);
output << " " << field.name();
for(int i = field.name().length(); i < 15; ++i) {
for (int i = field.name().length(); i < 15; ++i) {
output << ' ';
}
output << field.value() << endl;
@ -420,11 +424,11 @@ void PasswordFile::exportToTextfile(const string &targetPath) const
*/
void PasswordFile::doBackup()
{
if(!isOpen()) {
if (!isOpen()) {
open();
}
m_file.seekg(0, ios_base::end);
if(m_file.tellg()) {
if (m_file.tellg()) {
m_file.seekg(0);
fstream backupFile(m_path + ".backup", ios::out | ios::trunc | ios::binary);
backupFile.exceptions(ios_base::failbit | ios_base::badbit);
@ -466,7 +470,7 @@ NodeEntry *PasswordFile::rootEntry()
*/
void PasswordFile::close()
{
if(m_file.is_open()) {
if (m_file.is_open()) {
m_file.close();
}
m_file.clear();
@ -528,19 +532,19 @@ void PasswordFile::clearPassword()
*/
bool PasswordFile::isEncryptionUsed()
{
if(!isOpen()) {
if (!isOpen()) {
return false;
}
m_file.seekg(0);
//check magic number
if(m_freader.readUInt32LE() != 0x7770616DU) {
if (m_freader.readUInt32LE() != 0x7770616DU) {
return false;
}
//check version
uint32 version = m_freader.readUInt32LE();
if(version == 0x1U || version == 0x2U) {
if (version == 0x1U || version == 0x2U) {
return true;
} else if(version == 0x3U) {
} else if (version == 0x3U) {
return m_freader.readByte() & 0x80;
} else {
return false;
@ -560,11 +564,10 @@ bool PasswordFile::isOpen() const
*/
size_t PasswordFile::size()
{
if(!isOpen()) {
if (!isOpen()) {
return 0;
}
m_file.seekg(0, ios::end);
return m_file.tellg();
}
}

9
io/passwordfile.h
View File

@ -6,17 +6,16 @@
#include <c++utilities/io/binaryreader.h>
#include <c++utilities/io/binarywriter.h>
#include <string>
#include <iostream>
#include <fstream>
#include <iostream>
#include <memory>
#include <string>
namespace Io {
class NodeEntry;
class PASSWORD_FILE_EXPORT PasswordFile
{
class PASSWORD_FILE_EXPORT PasswordFile {
public:
explicit PasswordFile();
explicit PasswordFile(const std::string &path, const std::string &password);
@ -44,6 +43,7 @@ public:
bool isEncryptionUsed();
bool isOpen() const;
size_t size();
private:
std::string m_path;
char m_password[32];
@ -54,7 +54,6 @@ private:
IoUtilities::BinaryReader m_freader;
IoUtilities::BinaryWriter m_fwriter;
};
}
#endif // PASSWORDFILE_H

2
util/openssl.cpp
View File

@ -35,7 +35,5 @@ void clean()
// remove error strings
ERR_free_strings();
}
}
}

2
util/openssl.h
View File

@ -9,9 +9,7 @@ namespace OpenSsl {
void PASSWORD_FILE_EXPORT init();
void PASSWORD_FILE_EXPORT clean();
}
}
#endif // OPENSSL_H

15
util/opensslrandomdevice.cpp
View File

@ -4,8 +4,8 @@
#include <c++utilities/conversion/binaryconversion.h>
#include <openssl/rand.h>
#include <openssl/err.h>
#include <openssl/rand.h>
#include <string>
@ -27,20 +27,22 @@ namespace Util {
* \brief Constructs a new random device.
*/
OpenSslRandomDevice::OpenSslRandomDevice()
{}
{
}
/*!
* \brief Generates a new random number.
*/
uint32 OpenSslRandomDevice::operator ()() const {
uint32 OpenSslRandomDevice::operator()() const
{
unsigned char buf[4];
if(RAND_bytes(buf, sizeof(buf))) {
if (RAND_bytes(buf, sizeof(buf))) {
return ConversionUtilities::LE::toUInt32(reinterpret_cast<char *>(buf));
} else {
string msg;
unsigned long errorCode = ERR_get_error();
while(errorCode != 0) {
if(!msg.empty()) {
while (errorCode != 0) {
if (!msg.empty()) {
msg += '\n';
}
msg += ERR_error_string(errorCode, 0);
@ -57,5 +59,4 @@ bool OpenSslRandomDevice::status() const
{
return RAND_status();
}
}

4
util/opensslrandomdevice.h
View File

@ -7,14 +7,12 @@
namespace Util {
class PASSWORD_FILE_EXPORT OpenSslRandomDevice
{
class PASSWORD_FILE_EXPORT OpenSslRandomDevice {
public:
OpenSslRandomDevice();
uint32 operator()() const;
bool status() const;
};
}
#endif // OPENSSLRANDOMDEVICE_H