modernize: Reformat ALL the source... again!

[quassel.git] / src / core / storage.cpp

diff --git a/src/core/storage.cpp b/src/core/storage.cpp
index 850eb11..98ae968 100644 (file)
--- a/src/core/storage.cpp
+++ b/src/core/storage.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2005-2015 by the Quassel Project                        *
+ *   Copyright (C) 2005-2018 by the Quassel Project                        *
  *   devel@quassel-irc.org                                                 *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
@@ -20,60 +20,54 @@
 
 #include "storage.h"
 
+#include <random>
+
 #include <QCryptographicHash>
 
-Storage::Storage(QObject *parent)
+Storage::Storage(QObject* parent)
     : QObject(parent)
-{
-}
+{}
 
-QString Storage::hashPassword(const QString &password)
+QString Storage::hashPassword(const QString& password)
 {
-#if QT_VERSION >= 0x050000
     return hashPasswordSha2_512(password);
-#else
-    return hashPasswordSha1(password);
-#endif
 }
 
-bool Storage::checkHashedPassword(const UserId user, const QString &password, const QString &hashedPassword, const Storage::HashVersion version)
+bool Storage::checkHashedPassword(const UserId user, const QString& password, const QString& hashedPassword, const Storage::HashVersion version)
 {
     bool passwordCorrect = false;
-    
+
     switch (version) {
     case Storage::HashVersion::Sha1:
         passwordCorrect = checkHashedPasswordSha1(password, hashedPassword);
         break;
 
-#if QT_VERSION >= 0x050000
     case Storage::HashVersion::Sha2_512:
         passwordCorrect = checkHashedPasswordSha2_512(password, hashedPassword);
         break;
-#endif
 
     default:
         qWarning() << "Password hash version" << QString(version) << "is not supported, please reset password";
     }
-    
+
     if (passwordCorrect && version < Storage::HashVersion::Latest) {
         updateUser(user, password);
     }
-    
+
     return passwordCorrect;
 }
 
-QString Storage::hashPasswordSha1(const QString &password)
+QString Storage::hashPasswordSha1(const QString& password)
 {
     return QString(QCryptographicHash::hash(password.toUtf8(), QCryptographicHash::Sha1).toHex());
 }
 
-bool Storage::checkHashedPasswordSha1(const QString &password, const QString &hashedPassword)
+bool Storage::checkHashedPasswordSha1(const QString& password, const QString& hashedPassword)
 {
     return hashPasswordSha1(password) == hashedPassword;
 }
 
-#if QT_VERSION >= 0x050000
-QString Storage::hashPasswordSha2_512(const QString &password)
+QString Storage::hashPasswordSha2_512(const QString& password)
 {
     // Generate a salt of 512 bits (64 bytes) using the Mersenne Twister
     std::random_device seed;
@@ -82,29 +76,29 @@ QString Storage::hashPasswordSha2_512(const QString &password)
     QByteArray saltBytes;
     saltBytes.resize(64);
     for (int i = 0; i < 64; i++) {
-        saltBytes[i] = (unsigned char) distribution(generator);
+        saltBytes[i] = (unsigned char)distribution(generator);
     }
     QString salt(saltBytes.toHex());
 
-    // Append the salt to the password and hash it
-    QString passwordAndSalt(password + salt);
-    QString hash(QCryptographicHash::hash(passwordAndSalt.toUtf8(), QCryptographicHash::Sha512).toHex());
-
-    return hash + ":" + salt;
+    // Append the salt to the password, hash the result, and append the salt value
+    return sha2_512(password + salt) + ":" + salt;
 }
 
-bool Storage::checkHashedPasswordSha2_512(const QString &password, const QString &hashedPassword)
+bool Storage::checkHashedPasswordSha2_512(const QString& password, const QString& hashedPassword)
 {
     QRegExp colonSplitter("\\:");
     QStringList hashedPasswordAndSalt = hashedPassword.split(colonSplitter);
 
-    if (hashedPasswordAndSalt.size() == 2){
-        QString passwordAndSalt(password + hashedPasswordAndSalt[1]);
-        return QString(QCryptographicHash::hash(passwordAndSalt.toUtf8(), QCryptographicHash::Sha512).toHex()) == hashedPasswordAndSalt[0];
+    if (hashedPasswordAndSalt.size() == 2) {
+        return sha2_512(password + hashedPasswordAndSalt[1]) == hashedPasswordAndSalt[0];
     }
     else {
         qWarning() << "Password hash and salt were not in the correct format";
         return false;
     }
 }
-#endif
+
+QString Storage::sha2_512(const QString& input)
+{
+    return QString(QCryptographicHash::hash(input.toUtf8(), QCryptographicHash::Sha512).toHex());
+}