internal override IDictionary <string, string> GetSignature(HttpRequest request, HttpContext context, IHeaders iheaders)
{
CommonUtil.AddHeader(request, iheaders.ContentSha256Header(), ContentSha256);
IDictionary <string, string> tempDict = new Dictionary <string, string>();
foreach (KeyValuePair <string, string> entry in request.Headers)
{
if (string.IsNullOrEmpty(entry.Key))
{
continue;
}
tempDict.Add(entry.Key.Trim().ToLower(), entry.Value);
}
List <string> signedHeadersList = V4Signer.GetSignedHeaderList(tempDict);
string signedHeaders = V4Signer.GetSignedHeaders(signedHeadersList);
IDictionary <string, string> dateDict = V4Signer.GetLongDateAndShortDate(request, iheaders);
string signature = GetTemporarySignature(request, context, iheaders, dateDict, signedHeaders, tempDict, signedHeadersList, ContentSha256);
IDictionary <string, string> ret = new Dictionary <string, string>();
ret.Add("Signature", signature);
ret.Add("ShortDate", dateDict["ShortDate"]);
ret.Add("SignedHeaders", signedHeaders);
return(ret);
}