140 lines
4.7 KiB
JavaScript
140 lines
4.7 KiB
JavaScript
'use strict';
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require('chai').should();
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var bitcore = require('../..');
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var Hash = bitcore.crypto.Hash;
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describe('Hash', function() {
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var buf = new Buffer([0, 1, 2, 3, 253, 254, 255]);
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var str = 'test string';
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describe('@sha1', function() {
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it('calculates the hash of this buffer correctly', function() {
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var hash = Hash.sha1(buf);
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hash.toString('hex').should.equal('de69b8a4a5604d0486e6420db81e39eb464a17b2');
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hash = Hash.sha1(new Buffer(0));
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hash.toString('hex').should.equal('da39a3ee5e6b4b0d3255bfef95601890afd80709');
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});
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it('throws an error when the input is not a buffer', function() {
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Hash.sha1.bind(Hash, str).should.throw('Invalid Argument');
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});
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});
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describe('#sha256', function() {
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it('calculates the hash of this buffer correctly', function() {
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var hash = Hash.sha256(buf);
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hash.toString('hex').should.equal('6f2c7b22fd1626998287b3636089087961091de80311b9279c4033ec678a83e8');
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});
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it('fails when the input is not a buffer', function() {
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Hash.sha256.bind(Hash, str).should.throw('Invalid Argument');
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});
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});
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describe('#sha256hmac', function() {
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it('computes this known big key correctly', function() {
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var key = new Buffer('b613679a0814d9ec772f95d778c35fc5ff1697c493715653c6c712144292c5ad' +
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'b613679a0814d9ec772f95d778c35fc5ff1697c493715653c6c712144292c5ad' +
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'b613679a0814d9ec772f95d778c35fc5ff1697c493715653c6c712144292c5ad' +
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'b613679a0814d9ec772f95d778c35fc5ff1697c493715653c6c712144292c5ad');
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var data = new Buffer('');
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Hash.sha256hmac(data, key).toString('hex')
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.should.equal('fb1f87218671f1c0c4593a88498e02b6dfe8afd814c1729e89a1f1f6600faa23');
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});
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it('computes this known empty test vector correctly', function() {
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var key = new Buffer('');
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var data = new Buffer('');
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Hash.sha256hmac(data, key).toString('hex')
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.should.equal('b613679a0814d9ec772f95d778c35fc5ff1697c493715653c6c712144292c5ad');
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});
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it('computes this known non-empty test vector correctly', function() {
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var key = new Buffer('key');
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var data = new Buffer('The quick brown fox jumps over the lazy dog');
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Hash.sha256hmac(data, key).toString('hex')
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.should.equal('f7bc83f430538424b13298e6aa6fb143ef4d59a14946175997479dbc2d1a3cd8');
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});
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});
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describe('#sha256sha256', function() {
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it('calculates the hash of this buffer correctly', function() {
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var hash = Hash.sha256sha256(buf);
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hash.toString('hex').should.equal('be586c8b20dee549bdd66018c7a79e2b67bb88b7c7d428fa4c970976d2bec5ba');
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});
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it('fails when the input is not a buffer', function() {
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Hash.sha256sha256.bind(Hash, str).should.throw('Invalid Argument');
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});
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});
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describe('#sha256ripemd160', function() {
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it('calculates the hash of this buffer correctly', function() {
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var hash = Hash.sha256ripemd160(buf);
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hash.toString('hex').should.equal('7322e2bd8535e476c092934e16a6169ca9b707ec');
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});
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it('fails when the input is not a buffer', function() {
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Hash.sha256ripemd160.bind(Hash, str).should.throw('Invalid Argument');
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});
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});
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describe('#ripemd160', function() {
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it('calculates the hash of this buffer correctly', function() {
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var hash = Hash.ripemd160(buf);
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hash.toString('hex').should.equal('fa0f4565ff776fee0034c713cbf48b5ec06b7f5c');
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});
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it('fails when the input is not a buffer', function() {
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Hash.ripemd160.bind(Hash, str).should.throw('Invalid Argument');
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});
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});
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describe('#sha512', function() {
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it('calculates the hash of this buffer correctly', function() {
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var hash = Hash.sha512(buf);
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hash.toString('hex')
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.should.equal('c0530aa32048f4904ae162bc14b9eb535eab6c465e960130005fedd' +
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'b71613e7d62aea75f7d3333ba06e805fc8e45681454524e3f8050969fe5a5f7f2392e31d0');
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});
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it('fails when the input is not a buffer', function() {
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Hash.sha512.bind(Hash, str).should.throw('Invalid Argument');
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});
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});
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describe('#sha512hmac', function() {
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it('calculates this known empty test vector correctly', function() {
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var hex = 'b936cee86c9f87aa5d3c6f2e84cb5a4239a5fe50480a6ec66b70ab5b1f4a' +
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'c6730c6c515421b327ec1d69402e53dfb49ad7381eb067b338fd7b0cb22247225d47';
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Hash.sha512hmac(new Buffer([]), new Buffer([])).toString('hex').should.equal(hex);
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});
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it('calculates this known non-empty test vector correctly', function() {
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var hex = 'c40bd7c15aa493b309c940e08a73ffbd28b2e4cb729eb94480d727e4df577' +
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'b13cc403a78e6150d83595f3b17c4cc331f12ca5952691de3735a63c1d4c69a2bac';
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var data = new Buffer('test1');
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var key = new Buffer('test2');
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Hash.sha512hmac(data, key).toString('hex').should.equal(hex);
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});
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});
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});
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