public static bool CheckGripSignature(this HttpRequestMessage request, PublishControl.Configuration config, DateTime?checkTime = null)
{
IEnumerable <string> values;
if (!request.Headers.TryGetValues("Grip-Sig", out values))
{
return(false);
}
foreach (var headerVal in values)
{
try
{
Validator.CheckGripSignature(headerVal, config, checkTime);
return(true);
}
catch (ValidationException)
{
// skip to the next
}
}
return(false);
}
public static Dictionary <string, object> CheckGripSignature(string gripSignatureHeader, PublishControl.Configuration config, DateTime?checkTime = null)
{
string claimRaw = null;
foreach (var entry in config.Entries)
{
if (entry.Key == null)
{
continue;
}
try
{
claimRaw = JWT.JsonWebToken.Decode(gripSignatureHeader, entry.Key);
break;
}
catch (Exception)
{
// pass
}
}
if (claimRaw == null)
{
throw new ValidationException("Could not decode signature with any key.");
}
return(CheckGripSignature(claimRaw, checkTime));
}
