public CipherProof doEncrypt(int vote)
{
var pk = retrieveKey();
var M = retrieveM();
var eg = new DJN.DJN(numCandidates);
var cipherProof = eg.mvote<BigInteger, BigInteger>(vote, pk);
log("Cipher Created ");
return cipherProof;
}
internal void decrypt()
{
var pk = retrieveKey();
var nc = retrieveTotalCandidates();
var c = aggregate();
var djn = new DJN.DJN(nc);
string[] lines = System.IO.File.ReadAllLines(@"sk.txt");
var sk = BigInteger.Parse(lines[0]);
var res = djn.decrypt(c, pk, sk);
foreach (var b in res)
log(b.ToString());
}
internal void checkProofs()
{
var nc = retrieveTotalCandidates();
var pk = retrieveKey();
var djn = new DJN.DJN(nc);
var vids = retrieveVoteIDs();
int count = 0;
foreach (var vid in vids)
{
var vote = retrieveProofs(vid);
var ok = false;
if (vote.Item2.Item1.Length > 0)
{
ok = djn.checkProof(vote.Item1, vote.Item2, pk);
if (ok) count++;
setVoteValidity(vid, ok);
}
log("Vote with id:" + vid + (ok ? " is valid!" : " is invalid!"));
}
log("Num of valid votes = "+count);
}
internal void combineShares()
{
var allShares = retrieveDecryptedShares();
var pk = retrieveKey();
var m = retrieveM();
//var nc = retrieveTotalCandidates();
var options = retrieveElectionOptions();
var nc = options.Count;
var djn = new DJN.DJN(nc);
var allres = djn.combine(allShares.ToArray(), pk);
for (int i = 0; i < allres.Length; i++)
{
var label = options[i];
var res = allres[i];
log("Result for " + label +" is " + res);
}
}
internal BigInteger aggregate()
{
var ls = retrieveValidVotes();
var pk = retrieveKey();
var nc = retrieveTotalCandidates();
var djn = new DJN.DJN(nc);
var c = djn.aggregate(ls, pk);
log("Aggregated to " + c.ToString());
addResult(c);
return c;
}
