67 lines
2.0 KiB
JavaScript
67 lines
2.0 KiB
JavaScript
'use strict';
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var chai = chai || require('chai');
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var bitcore = bitcore || require('../bitcore');
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var should = chai.should();
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var assert = chai.assert;
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var SecureRandom = bitcore.SecureRandom;
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describe('SecureRandom', function() {
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describe('getRandomBuffer', function() {
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it('should return a buffer', function() {
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var bytes = SecureRandom.getRandomBuffer(8);
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bytes.length.should.equal(8);
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Buffer.isBuffer(bytes).should.equal(true);
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});
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it('should not equate two 256 bit random buffers', function() {
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var bytes1 = SecureRandom.getRandomBuffer(32);
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var bytes2 = SecureRandom.getRandomBuffer(32);
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bytes1.toString('hex').should.not.equal(bytes2.toString('hex'));
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});
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it('should generate 1000 8 byte buffers in a row that are not equal', function() {
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var bufs = [];
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for (var i = 0; i < 100; i++)
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bufs[i] = SecureRandom.getRandomBuffer(8);
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for (var i = 0; i < 100; i++)
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for (var j = i + 1; j < 100; j++)
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bufs[i].toString('hex').should.not.equal(bufs[j].toString('hex'));
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});
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});
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describe('getPseudoRandomBuffer', function() {
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it('should generate 7 random bytes', function() {
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var buf = SecureRandom.getPseudoRandomBuffer(7);
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buf.length.should.equal(7);
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});
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it('should generate 8 random bytes', function() {
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var buf = SecureRandom.getPseudoRandomBuffer(8);
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buf.length.should.equal(8);
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});
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it('should generate 9 random bytes', function() {
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var buf = SecureRandom.getPseudoRandomBuffer(9);
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buf.length.should.equal(9);
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});
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it('should generate 90 random bytes', function() {
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var buf = SecureRandom.getPseudoRandomBuffer(90);
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buf.length.should.equal(90);
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});
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it('should generate two 8 byte buffers that are not equal', function() {
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var buf1 = SecureRandom.getPseudoRandomBuffer(8);
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var buf2 = SecureRandom.getPseudoRandomBuffer(8);
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buf1.toString('hex').should.not.equal(buf2.toString('hex'));
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});
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});
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});
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