From 798041fe11adb7fc24f5ca413e7e88844da2b750 Mon Sep 17 00:00:00 2001
From: Louis-Bertrand Varin <louisv@unito.io>
Date: Sat, 14 Jan 2017 13:25:30 -0500
Subject: Extract readKeyFromLine.

---
 src/keys/CompositeKey.cpp | 28 +++++++++++++++++++++++++++-
 src/keys/CompositeKey.h   |  2 ++
 2 files changed, 29 insertions(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/keys/CompositeKey.cpp b/src/keys/CompositeKey.cpp
index 16b48592e..88116c104 100644
--- a/src/keys/CompositeKey.cpp
+++ b/src/keys/CompositeKey.cpp
@@ -18,12 +18,15 @@
 #include "CompositeKey.h"
 #include "CompositeKey_p.h"
 
-#include <QtConcurrent>
 #include <QElapsedTimer>
+#include <QFile>
+#include <QtConcurrent>
 
 #include "core/Global.h"
 #include "crypto/CryptoHash.h"
 #include "crypto/SymmetricCipher.h"
+#include "keys/FileKey.h"
+#include "keys/PasswordKey.h"
 
 CompositeKey::CompositeKey()
 {
@@ -71,6 +74,29 @@ CompositeKey& CompositeKey::operator=(const CompositeKey& key)
     return *this;
 }
 
+/*
+ * Read a key from a line of input.
+ * If the line references a valid file
+ * path, the key is loaded from file.
+ */
+CompositeKey CompositeKey::readFromLine(QString line)
+{
+
+  CompositeKey key;
+  if (QFile::exists(line)) {
+      FileKey fileKey;
+      fileKey.load(line);
+      key.addKey(fileKey);
+  }
+  else {
+      PasswordKey password;
+      password.setPassword(line);
+      key.addKey(password);
+  }
+  return key;
+
+}
+
 QByteArray CompositeKey::rawKey() const
 {
     CryptoHash cryptoHash(CryptoHash::Sha256);
diff --git a/src/keys/CompositeKey.h b/src/keys/CompositeKey.h
index 3290d3671..f8666aadc 100644
--- a/src/keys/CompositeKey.h
+++ b/src/keys/CompositeKey.h
@@ -19,6 +19,7 @@
 #define KEEPASSX_COMPOSITEKEY_H
 
 #include <QList>
+#include <QString>
 
 #include "keys/Key.h"
 
@@ -39,6 +40,7 @@ public:
     void addKey(const Key& key);
 
     static int transformKeyBenchmark(int msec);
+    static CompositeKey readFromLine(QString line);
 
 private:
     static QByteArray transformKeyRaw(const QByteArray& key, const QByteArray& seed,
-- 
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