62 lines
2.0 KiB
JavaScript
62 lines
2.0 KiB
JavaScript
/*
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Eos - Verifiable elections
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Copyright © 2017-2019 RunasSudo (Yingtong Li)
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU Affero General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Affero General Public License for more details.
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You should have received a copy of the GNU Affero General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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window = self; // Workaround for libraries
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isLibrariesLoaded = false;
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eosjs = null;
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function generateEncryptedVote(election, answers, should_do_fingerprint) {
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encrypted_answers = [];
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for (var q_num = 0; q_num < answers.length; q_num++) {
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answer_json = answers[q_num];
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answer = eosjs.eos.core.objects.EosObject.deserialise_and_unwrap(answer_json, null);
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encrypted_answer = eosjs.eos.psr.election.BlockEncryptedAnswer.encrypt(election.public_key, answer, election.questions.__getitem__(q_num).max_bits() + 32); // +32 bits for the length
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encrypted_answers.push(eosjs.eos.core.objects.EosObject.serialise_and_wrap(encrypted_answer, null));
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}
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postMessage({
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encrypted_answers: encrypted_answers
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});
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}
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onmessage = function(msg) {
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try {
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if (!isLibrariesLoaded) {
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importScripts(
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msg.data.static_base_url + "js/eosjs.js"
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);
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isLibrariesLoaded = true;
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eosjs = require("eosjs");
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}
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if (msg.data.action === "generateEncryptedVote") {
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msg.data.election = eosjs.eos.core.objects.EosObject.deserialise_and_unwrap(msg.data.election, null);
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generateEncryptedVote(msg.data.election, msg.data.answers);
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} else {
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throw "Unknown action: " + msg.data.action;
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}
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} catch (ex) {
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if (ex.__repr__) {
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throw ex.__repr__();
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}
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throw ex;
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}
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}
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