public bool Deposite(string token, double amount)
{
var username = cipher.Decrypt(token);
if (authService.IsAuthenticate(username))
{
var result = repo.Deposite(username, amount);
if (result)
{
return(true);
}
throw new FaultException("Cannot deposite!");
}
throw new FaultException("Not Authenticate!");
}
public async Task <string> DecryptAsync(string userId, string data)
{
var cypher = await strongKeyProvider.GetStrongKeyAsync(userId);
var result = aes.Decrypt(cypher.Secret.ToUrlSafeBase64(), data);
return(result);
}
public async Task <DecryptedMessageDto> DecryptMessageAsync(MessageDto model)
{
var secretKey = await strongKeyProvider.GetStrongKeyAsync(model.Message.SenderId);
string decryptedAesKey = aes.Decrypt(secretKey.Secret.ToUrlSafeBase64(), model.Message.CryptedAes);
var session = await GetCurrentSessionAsync(model.Message.SenderId, model.Message.SessionId);
if (rsa.VerifySignature(session.ClientPublicKey, model.Message.ObjectToBytes(), model.Sign.FromUrlSafeBase64()))
{
throw new ApiError(new ServerException("Incorrect signature"));
}
return(new DecryptedMessageDto()
{
MessageId = model.Message.MessageId,
CryptedText = model.Message.CryptedText,
Aes = decryptedAesKey,
ReceiverId = model.Message.ReceiverId,
SenderId = model.Message.SenderId
});
}
public bool LogOut(string token)
{
string username = cipher.Decrypt(token);
return(repo.LogOut(username));
}