public Client()
{
RsaHelper rsa = new RsaHelper();
PublicKey = rsa.PublicKey;
_cryptor = new TransmissionEncryptor(rsa.PrivateKey, ServerPublicKey);
}
/// <summary>
/// 将收到的客户端请求进行解密
/// </summary>
/// <param name="request">加密的请求</param>
/// <returns>解密后的请求</returns>
public async Task <HttpRequest> DecryptRequest(HttpRequest request)
{
if (_privateKey == null || request.Method == HttpMethod.Get.Method || request.Body == null)
{
return(request);
}
string publicKey = request.Headers.GetOrDefault(HttpHeaderNames.ClientPublicKey);
if (publicKey != null)
{
//throw new OsharpException("在请求头中客户端公钥信息无法找到");
_encryptor = new TransmissionEncryptor(_privateKey, publicKey);
}
if (_encryptor == null)
{
return(request);
}
try
{
string data = await request.ReadAsStringAsync();
if (string.IsNullOrEmpty(data))
{
return(request);
}
data = _encryptor.DecryptAndVerifyData(data);
if (data == null)
{
throw new OsharpException("服务器解析请求数据时发生异常");
}
await request.WriteBodyAsync(data);
return(request);
}
catch (Exception ex)
{
_logger.LogError(ex is CryptographicException ? "服务器解析传输数据时发生异常。" : "服务器对请求数据进行解密处理时发生异常。", ex);
throw new OsharpException("服务器对请求数据进行解密处理时发生异常。", ex);
}
}
public Server(string clientPublicKey)
{
_cryptor = new TransmissionEncryptor(ServerPrivateKey, clientPublicKey);
}
