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Store connection configuration as key value pairs

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Add migration for the sqlite database.
Because the Qt SQL library is a bit hard to work with use sqlite through custom wrapper.
This commit is contained in:
eelke 2025-02-22 19:59:24 +01:00
parent 4caccf1000
commit aac55b0ed1
17 changed files with 276439 additions and 384 deletions
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60
core/KeyStrengthener.cpp
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@ -1,60 +0,0 @@
#include "KeyStrengthener.h"
#include <botan/base64.h>
#include <QSqlError>
#include <QSqlQuery>
#include <QVariant>
#include <stdexcept>
KeyStrengthener::KeyStrengthener(std::unique_ptr<Botan::PasswordHash> hasher, Botan::secure_vector<uint8_t> salt, size_t keysize)
: m_hasher (std::move(hasher))
, m_salt (std::move(salt))
, m_keySize(keysize)
{}
KeyStrengthener::KeyStrengthener(KeyStrengthener &&rhs)
: m_hasher (std::move(rhs.m_hasher))
, m_salt (std::move(rhs.m_salt))
, m_keySize(rhs.m_keySize)
{}
KeyStrengthener &KeyStrengthener::operator=(KeyStrengthener &&rhs)
{
if (&rhs != this) {
m_hasher = std::move(rhs.m_hasher);
m_salt = std::move(rhs.m_salt);
m_keySize = rhs.m_keySize;
}
return *this;
}
Botan::secure_vector<uint8_t> KeyStrengthener::derive(const std::string &passphrase)
{
Botan::secure_vector<uint8_t> master_key(m_keySize);
m_hasher->derive_key(master_key.data(), master_key.size(), passphrase.c_str(), passphrase.length(), m_salt.data(), m_salt.size());
return master_key;
}
void KeyStrengthener::saveParams(QSqlDatabase &db, const QString &table_name)
{
size_t i1 = m_hasher->memory_param();
size_t i2 = m_hasher->iterations();
size_t i3 = m_hasher->parallelism();
auto salt_str = QString::fromUtf8(Botan::base64_encode(m_salt).c_str());
// SAVE parameters in database
QSqlQuery insert_statement(db);
insert_statement.prepare("INSERT OR REPLACE INTO " + table_name + "(id, algo, i1, i2, i3, ks, salt) "
+ "VALUES(:id, :algo, :i1, :i2, :i3, :ks, :salt)");
insert_statement.bindValue(":id", 1);
insert_statement.bindValue(":algo", "Scrypt");
insert_statement.bindValue(":i1", i1);
insert_statement.bindValue(":i2", i2);
insert_statement.bindValue(":i3", i3);
insert_statement.bindValue(":ks", m_keySize);
insert_statement.bindValue(":salt", salt_str);
if (!insert_statement.exec()) {
throw std::runtime_error("PasswordManager::KeyStrengthener::saveParams failed");
// auto err = insert_statement.lastError();
}
}