74 lines
2.2 KiB
JavaScript
74 lines
2.2 KiB
JavaScript
/* global describe, it */
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var assert = require('assert');
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var convert = require('../src/convert.js');
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describe('convert', function() {
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describe('bytesToHex', function() {
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it('handles example 1', function() {
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assert.equal(convert.bytesToHex([0, 1, 2, 255]), '000102ff');
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})
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})
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describe('hexToBytes', function() {
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it('handles example 1', function() {
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assert.deepEqual(convert.hexToBytes('000102ff'), [0, 1, 2, 255]);
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})
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})
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it('converts from bytes to hex and back', function() {
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var bytes = [];
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for (var i=0 ; i<256 ; ++i) {
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bytes.push(i);
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}
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var hex = convert.bytesToHex(bytes);
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assert.equal(hex.length, 512);
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assert.deepEqual(convert.hexToBytes(hex), bytes);
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})
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describe('bytesToBase64', function() {
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it('passes RFC4648 test vectors', function() {
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// Test vectors from:
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// http://tools.ietf.org/html/rfc4648#page-12
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var b64 = function(s) {
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return convert.bytesToBase64(convert.stringToBytes(s))
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}
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assert.equal(b64(''), '')
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assert.equal(b64('f'), 'Zg==')
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assert.equal(b64('fo'), 'Zm8=')
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assert.equal(b64('foo'), 'Zm9v')
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assert.equal(b64('foob'), 'Zm9vYg==')
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assert.equal(b64('fooba'), 'Zm9vYmE=')
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assert.equal(b64('foobar'), 'Zm9vYmFy')
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})
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})
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describe('byte array and word array conversions', function(){
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var bytes, wordArray;
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beforeEach(function(){
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bytes = [
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98, 233, 7, 177, 92, 191, 39, 213, 66, 83,
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153, 235, 246, 240, 251, 80, 235, 184, 143, 24
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]
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wordArray = {
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words: [1659439025, 1556031445, 1112775147, -151979184, -340226280],
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sigBytes: 20
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}
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})
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describe('bytesToWords', function() {
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it('works', function() {
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assert.deepEqual(convert.bytesToWordArray(bytes), wordArray)
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})
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})
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describe('bytesToWords', function() {
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it('works', function() {
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assert.deepEqual(convert.wordArrayToBytes(wordArray), bytes)
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})
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})
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})
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})
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