Billing.Security.Verify C# (CSharp) Метод

        public static bool Verify(IPublicKey publicKey, string signedData, string signature)
        {
            if (Consts.DEBUG)
            {
                Log.Info(TAG, "signature: " + signature);
            }
            Signature sig;
            try
            {
                sig = Signature.GetInstance(SIGNATURE_ALGORITHM);
                sig.InitVerify(publicKey);
                sig.Update(Encoding.UTF8.GetBytes(signedData));
                if (!sig.Verify(Convert.FromBase64String(signature)))
                {
                    Log.Error(TAG, "Signature verification failed.");
                    return false;
                }
                return true;
            }
            catch (NoSuchAlgorithmException e)
            {
                Log.Error(TAG, "NoSuchAlgorithmException.");
            }
            catch (InvalidKeyException e)
            {
                Log.Error(TAG, "Invalid key specification.");
            }
            catch (SignatureException e)
            {
                Log.Error(TAG, "Signature exception.");
            }
            catch (FormatException e)
            {
                Log.Error(TAG, "Base64 decoding failed.");
            }
            return false;
        }