public override async Task <IKeePassDatabase> UnlockAsync(IFile dbFile, KeePassCredentials credentials)
{
Log.Info("Unlocking {Database}", dbFile);
try
{
var compositeKey = new CompositeKey();
if (credentials.Password != null)
{
compositeKey.AddUserKey(new KcpPassword(credentials.Password));
}
if (credentials.KeyFile != null)
{
compositeKey.AddUserKey(new KcpKeyFile(await credentials.KeyFile.ReadFileBytesAsync()));
}
var db = new PwDatabase
{
MasterKey = compositeKey
};
var kdbx = new KdbxFile(db);
using (var fs = await dbFile.OpenReadAsync())
{
await Task.Run(() =>
{
kdbx.Load(fs, KdbxFormat.Default, null);
});
return(new KdbxDatabase(dbFile, db, dbFile.IdFromPath()));
}
}
catch (InvalidCompositeKeyException e)
{
throw new InvalidCredentialsException(e);
}
}
public abstract Task <IKeePassDatabase> UnlockAsync(IFile dbFile, KeePassCredentials credentials);