private async Task <Tuple <string, string> > GetRSAKeys()
{
Tuple <string, string> keys;
if (await RSAKeysExists(_deviceId))
{
keys = await GetRSAKeysFromStorage(_deviceId);
}
else
{
keys = await _cryptoService.GenerateRSAKeyPairAsync();
await _keyStorageContainer.WritePublicKeyAsync(_deviceId, keys.Item1);
await _keyStorageContainer.WritePrivateKeyAsync(_deviceId, keys.Item2);
}
return(keys);
}
/// <summary>
/// Saves a public key for the given id
/// </summary>
/// <param name="id">The key owner id</param>
/// <param name="key">The key to be saved</param>
/// <returns>The key as string</returns>
public async Task SaveClientRSAKeyAsync(string id, string key)
{
await _keyStorageContainer.WritePublicKeyAsync(id, key);
}