/// <summary>
/// SignRequest
/// </summary>
/// <param name="request"></param>
/// <param name="body"></param>
/// <returns></returns>
public string SignRequest(System.Net.HttpWebRequest request, byte[] body)
{
Uri u = request.RequestUri;
var algorithm = MacAlgorithmProvider.OpenAlgorithm(MacAlgorithm.HmacSha1);
CryptographicHash hasher = algorithm.CreateHash(secretKey);
hasher.Append(body);
byte[] mac = hasher.GetValueAndReset();
string macBase64 = Convert.ToBase64String(mac);
string pathAndQuery = request.RequestUri.PathAndQuery;
byte[] pathAndQueryBytes = Config.Encoding.GetBytes(pathAndQuery);
using (MemoryStream buffer = new MemoryStream())
{
buffer.Write(pathAndQueryBytes, 0, pathAndQueryBytes.Length);
buffer.WriteByte((byte)'\n');
if (body.Length > 0)
{
buffer.Write(body, 0, body.Length);
}
hasher.Dispose();
return(this.accessKey + ":" + macBase64);
}
}
/// <summary>
/// Implements the Dispose pattern
/// </summary>
/// <param name="disposing">Whether this object is being disposed via a call to Dispose
/// or garbage collected.</param>
protected virtual void Dispose(bool disposing)
{
if (disposing && _hash != null)
{
_hash.Dispose();
_hash = null;
}
}