public async Task <DataKey> GetAsync(string name)
{
using (ITransaction transaction = _transactionManager.Create())
{
try
{
if (name == MasterDataKeys.Master)
{
return(new DataKey
{
Name = MasterDataKeys.Master,
Value = (await _masterKeyProvider.GetAsync()).Value
});
}
DataKey dataKey = await _dataKeyRepository.GetSharedAsync(name) ?? await _dataKeyRepository.GetAsync(name);
if (dataKey == null)
{
throw new DataKeyNotFoundException(name);
}
transaction.Commit();
return(dataKey);
}
catch (Exception e)
{
throw new DataKeyNotFoundException(name, e);
}
}
}
public async Task <T> UnprotectAsync <T>(string data, string keyName)
{
DataKey dataKey = await _dataKeyProvider.GetAsync(keyName);
return(_encryptionFactory.Decrypt <T>(data, dataKey.Value));
}
public async Task <string> ProtectAsync <T>(T data, string keyName)
{
DataKey dataKey = await _dataKeyProvider.GetAsync(keyName);
return(_encryptionFactory.Encrypt(data, dataKey.Value));
}
public async Task <HashSet> StaticHashAsync(string data, string saltName)
{
DataKey dataKey = await _dataKeyProvider.GetAsync(saltName);
return(await _hashFactory.GenerateHashAsync(data, Encoding.UTF8.GetString(dataKey.Value.Key)));
}