public async Task SaveToFileAsync(IStorageFile storageFile, string password, PasswordKeeper passwordKeeper)
{
using (var stream = await storageFile.OpenTransactedWriteAsync())
{
using (var mem = new MemoryStream(Encoding.UTF8.GetBytes(passwordKeeper.SaveToJson())))
{
EncryptAndDecrypt.Encrypt(mem, password, stream.Stream.AsStreamForWrite());
}
await stream.CommitAsync();
}
}
public async Task <PasswordKeeper> LoadFromFileAsync(IStorageFile storageFile, string password)
{
using (var stream = await storageFile.OpenStreamForReadAsync())
{
using (var mem = new MemoryStream())
{
EncryptAndDecrypt.Decrypt(stream, password, mem);
var passwordKeeper = new PasswordKeeper();
mem.Seek(0, SeekOrigin.Begin);
passwordKeeper.LoadString(GetText(mem));
return(passwordKeeper);
}
}
}
