private bool AuthenticateUser(DigestToken token, string httpMethod)
{
return token.Verify(SecretProvider.RetrieveServerSecret(token.Username), httpMethod);
}
private static DigestToken CreateDigestToken(string digestHeader)
{
var result = new DigestToken();
var match = new Regex("username=\"(?<v>.*?)\"", RegexOptions.IgnoreCase).Match(digestHeader);
if (!match.Groups["v"].Success)
return null;
result.Username = match.Groups["v"].Value;
match = new Regex("nonce=\"(?<v>.*?)\"", RegexOptions.IgnoreCase).Match(digestHeader);
if (!match.Groups["v"].Success)
return null;
result.ServerNonce = match.Groups["v"].Value;
match = new Regex("uri=\"(?<v>.*?)\"", RegexOptions.IgnoreCase).Match(digestHeader);
if (!match.Groups["v"].Success)
return null;
result.Path = match.Groups["v"].Value;
match = new Regex(@"nc=(?<v>\d+)", RegexOptions.IgnoreCase).Match(digestHeader);
if (!match.Groups["v"].Success)
return null;
result.SequenceNumber = match.Groups["v"].Value;
match = new Regex("cnonce=\"(?<v>.*?)\"", RegexOptions.IgnoreCase).Match(digestHeader);
if (!match.Groups["v"].Success)
return null;
result.ClientNonce = match.Groups["v"].Value;
match = new Regex("response=\"(?<v>.*?)\"", RegexOptions.IgnoreCase).Match(digestHeader);
if (!match.Groups["v"].Success)
return null;
result.Digest = match.Groups["v"].Value;
match = new Regex("opaque=\"(?<v>.*?)\"", RegexOptions.IgnoreCase).Match(digestHeader);
if (!match.Groups["v"].Success)
return null;
result.Opaque = match.Groups["v"].Value;
return result;
}
