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74 lines
2.1 KiB
JavaScript
74 lines
2.1 KiB
JavaScript
5 years ago
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(function () {
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var factory = function (/* Util, Cred, nThen */) {
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var Invite = {};
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/* XXX ansuz
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inner invitation components
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* create an invitation link
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* derive secrets from a v2 link and password
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* split hash into two preseeds
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* preseed1 => preview hash
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* scrypt(scrypt_seed) => b64_bytes
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* preview an invitation link
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* get preview hash from invitation link
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* decrypt an invitation link
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* (slowly) get b64_bytes from hash
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*/
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Invite.deriveSeeds = function (key) {
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var seeds = {};
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var scrypt_seed;
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var preview_secrets;
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var preview_channel;
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var preview_cryptKey;
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(function () {
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var b64_seed = hashData.key;
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if (typeof(b64_seed) !== 'string') {
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return console.error('invite seed is not a string');
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}
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var u8_seed = Nacl.util.decodeBase64(b64_seed);
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var step1 = Nacl.hash(u8_seed);
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seeds.scrypt = Nacl.util.encodeBase64(step1.subarray(0, 32));
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var preview_hash = '#/2/invite/view/' +
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Nacl.util.encodeBase64(step1.subarray(32, 50)).replace('/', '-')
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+ '/';
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preview_secrets = Hash.getSecrets('pad', preview_hash);
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}());
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return seeds;
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};
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// seed => bytes64
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Invite.deriveBytes = function (scrypt_seed, cb) {
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// XXX do scrypt stuff...
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};
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Invite.derivePreviewHash = function (preview_seed) {
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};
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return Invite;
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};
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if (typeof(module) !== 'undefined' && module.exports) {
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module.exports = factory(
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require("../common-util"),
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require("../common-credential.js"),
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require("nthen")
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);
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} else if ((typeof(define) !== 'undefined' && define !== null) && (define.amd !== null)) {
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define([
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'/common/common-util.js',
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'/common/common-credential.js',
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'/bower_components/nthen/index.js',
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], function (Util, Cred, nThen) {
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return factory(Util, nThen);
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});
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}
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}());
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