public static bool TryParse(string s, out SecretShare share) {
var match = _Parser.Match(s);
FiniteFieldPoint point;
if(!FiniteFieldPoint.TryParse(match, out point)) {
share = null;
return false;
}
if(!match.Success) {
share = null;
return false;
}
var rawShareType = match.Groups["shareType"].Value;
var shareType = String.IsNullOrWhiteSpace(rawShareType) ? "0" : rawShareType;
int shareTypeVal;
if(!Int32.TryParse(shareType, NumberStyles.Integer, CultureInfo.InvariantCulture, out shareTypeVal)) {
share = null;
return false;
}
var checksum = match.Groups["checksum"].Value ?? "";
share = new SecretShare((SecretShareType) shareTypeVal, point, checksum);
share.ParsedValue = s;
return true;
}
public static bool TryParse(string s, out SecretShare share)
{
var match = _Parser.Match(s);
FiniteFieldPoint point;
if (!FiniteFieldPoint.TryParse(match, out point))
{
share = null;
return(false);
}
if (!match.Success)
{
share = null;
return(false);
}
var rawShareType = match.Groups["shareType"].Value;
var shareType = String.IsNullOrWhiteSpace(rawShareType) ? "0" : rawShareType;
int shareTypeVal;
if (!Int32.TryParse(shareType, NumberStyles.Integer, CultureInfo.InvariantCulture, out shareTypeVal))
{
share = null;
return(false);
}
var checksum = match.Groups["checksum"].Value ?? "";
share = new SecretShare((SecretShareType)shareTypeVal, point, checksum);
share.ParsedValue = s;
return(true);
}
public static CombinedSecret Combine(string allShares)
{
return(Combine(Regex.Matches(allShares, SecretShare.RegexPattern).OfType <Match>().Select(m => SecretShare.Parse(m.Value)), DefaultDiffuser));
}