Bitmessage/eccrypto
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Do not use assert module

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Kagami Hiiragi 2015-01-06 02:49:32 +03:00
parent 15b563f0e0
commit eabb541b95
1 changed files with 4 additions and 3 deletions
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7
browser.js
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@ -5,16 +5,17 @@
"use strict"; "use strict";
require("es6-promise").polyfill(); require("es6-promise").polyfill();
var assert = require("assert");
var EC = require("elliptic").ec; var EC = require("elliptic").ec;
var ec = new EC("secp256k1"); var ec = new EC("secp256k1");
exports.getPublic = function(privateKey) { exports.getPublic = function(privateKey) {
// `elliptic` doesn't have such checkings so we do it ourself. We // `elliptic` doesn't have such checkings so we do it by ourself. We
// should always ensure that library user doesn't try to do something // should always ensure that library user doesn't try to do something
// dumb. // dumb.
assert(privateKey.length === 32, "Bad private key"); if (privateKey.length !== 32) {
throw new Error("Bad private key");
}
// XXX(Kagami): `elliptic.utils.encode` returns array for every // XXX(Kagami): `elliptic.utils.encode` returns array for every
// encoding except `hex`. // encoding except `hex`.
return new Buffer(ec.keyPair(privateKey).getPublic("arr")); return new Buffer(ec.keyPair(privateKey).getPublic("arr"));