public string this[string key, Encoding encoding = null]
{
get
{
encoding = encoding ?? Encoding.UTF8;
var rsa = new RSACryptoServiceProvider();
rsa.FromXmlString(_files.LoadPrivateKey());
var vault = Vault;
if (!vault.HasKey(key))
{
return(null);
}
return(encoding.GetString(rsa.Decrypt(vault[key])));
}
}
private void UpdateVault(string publicKey, string privateKey, RSACryptoServiceProvider rsa)
{
if (_files.VaultExists && _files.PrivateKeyExists)
{
var vault = _files.Load();
string oldPrivateKey = _files.LoadPrivateKey();
var oldRsa = new RSACryptoServiceProvider();
oldRsa.FromXmlString(oldPrivateKey);
CreateVault(publicKey, privateKey, Crypter.ReencryptVault(vault, oldRsa, rsa));
}
else
{
_files.DeletePublicKeyFile();
_files.DeletePrivateKeyFile();
_files.DeleteQuickVault();
CreateVault(publicKey, privateKey);
}
}