public HMACSHA1(byte[] rgbKey)
{
this.hmac = new HMACAlgorithm("SHA1");
this.HashSizeValue = 160;
this.Key = rgbKey;
this.m_disposed = false;
}
public HMACSHA1(byte[] rgbKey) : base()
{
hmac = new HMACAlgorithm("SHA1");
HashSizeValue = 160;
Key = rgbKey;
m_disposed = false;
}
public static string GetResponse(string uri, string debugFileContent, string appname, string secretkey)
{
try
{
var dt = DateTime.Now;
HMACAlgorithm hmac = new HMACAlgorithm(appname, secretkey);
var auth = hmac.GetAuthorizationHeader("GET", dt, uri);
var request = (HttpWebRequest)WebRequest.Create(uri);
request.Method = "GET";
request.Date = dt.ToUniversalTime();
request.KeepAlive = false;
request.Headers.Add(HttpRequestHeader.Authorization, auth);
#if DEBUG
return(new StreamReader(debugFileContent).ReadToEnd());
#else
using (var response = request.GetResponse())
{
return(ReadResponse(response));
}
#endif
}
catch (Exception ex)
{
logger.Error(String.Format("Error requesting (\"{0}\"): {1}", uri, ex.Message));
throw ex;
}
}
private int GetOutputLength(HMACAlgorithm key)
{
if (!_dicHMACAlgorithmOutputLengths.TryGetValue(key, out var outputBytesLength))
{
outputBytesLength = 0;
}
return(outputBytesLength);
}
public int this[HMACAlgorithm key]
{
get { return(GetOutputLength(key)); }
}
public int this[HMACAlgorithm key] => GetOutputLength(key);