/// <summary>
/// Set encrypted password (used if the master password is changed)
/// </summary>
/// <param name="encryptedPassword"></param>
public void SetEncryptedPassword(string encryptedPassword)
{
_encryptedPassword = encryptedPassword;
if (!_encrypted)
{
_passwordValue = AESEncryption.DecryptWithPassword(_encryptedPassword, _masterPassword);
}
}
/// <summary>
/// Load binary encrypted data from a given file.
/// </summary>
/// <param name="path"></param>
/// <param name="decryptionPassword"></param>
/// <returns></returns>
public List <CredentialEntry> OpenEncrypted(string path, SecureString decryptionPassword)
{
// create binary formatter
BinaryFormatter formatter = new BinaryFormatter();
// Deserialize the file
SaveData deserialized;
byte[] encryptedBytes = File.ReadAllBytes(path);
byte[] decryptionBytes = AESEncryption.DecryptWithPassword(encryptedBytes, decryptionPassword);
if (decryptionBytes == null)
{
throw new Exception("Wrong Password.");
}
try
{
MemoryStream memoryStream = new MemoryStream(decryptionBytes, 0, decryptionBytes.Length);
deserialized = (SaveData)formatter.Deserialize(memoryStream);
}
catch
{
throw new Exception("Unable to open file.");
}
List <CredentialEntry> collection = new List <CredentialEntry>(); // fill in loaded data
foreach (SerializeableCredentialEntry deserializedEntry in deserialized.CredentialEntries)
{
CredentialEntry entry = new CredentialEntry(decryptionPassword, deserializedEntry.Password);
entry.Title = deserializedEntry.Title;
entry.Id = deserializedEntry.Id;
entry.UserName = deserializedEntry.UserName;
entry.ProvidedName = deserializedEntry.ProvidedName;
entry.AddressData = deserializedEntry.AddressData;
entry.Url = deserializedEntry.Url;
entry.Email = deserializedEntry.Email;
collection.Add(entry);
}
// Return the object
return(collection);
}