'use strict';
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/* global describe it */
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var assert = require('assert');
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var crypto = require('crypto');
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var hash = require('../');
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describe('Hash', function() {
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function test(fn, cases) {
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for (var i = 0; i < cases.length; i++) {
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var msg = cases[i][0];
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var res = cases[i][1];
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var enc = cases[i][2];
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var dgst = fn().update(msg, enc).digest('hex');
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assert.equal(dgst, res);
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// Split message
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dgst = fn().update(msg.slice(0, 2), enc)
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.update(msg.slice(2), enc)
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.digest('hex');
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assert.equal(dgst, res);
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}
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}
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it('should support sha256', function() {
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assert.equal(hash.sha256.blockSize, 512);
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assert.equal(hash.sha256.outSize, 256);
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test(hash.sha256, [
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[ 'abc',
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'ba7816bf8f01cfea414140de5dae2223b00361a396177a9cb410ff61f20015ad' ],
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[ 'abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq',
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'248d6a61d20638b8e5c026930c3e6039a33ce45964ff2167f6ecedd419db06c1' ],
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[ 'deadbeef',
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'5f78c33274e43fa9de5659265c1d917e25c03722dcb0b8d27db8d5feaa813953',
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'hex' ],
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]);
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});
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it('should support sha224', function() {
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assert.equal(hash.sha224.blockSize, 512);
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assert.equal(hash.sha224.outSize, 224);
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test(hash.sha224, [
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[ 'abc',
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'23097d223405d8228642a477bda255b32aadbce4bda0b3f7e36c9da7' ],
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[ 'abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq',
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'75388b16512776cc5dba5da1fd890150b0c6455cb4f58b1952522525' ],
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[ 'deadbeef',
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'55b9eee5f60cc362ddc07676f620372611e22272f60fdbec94f243f8',
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'hex' ],
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]);
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});
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it('should support ripemd160', function() {
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assert.equal(hash.ripemd160.blockSize, 512);
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assert.equal(hash.ripemd160.outSize, 160);
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test(hash.ripemd160, [
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[ '', '9c1185a5c5e9fc54612808977ee8f548b2258d31'],
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[ 'abc',
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'8eb208f7e05d987a9b044a8e98c6b087f15a0bfc' ],
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[ 'message digest',
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'5d0689ef49d2fae572b881b123a85ffa21595f36' ],
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[ 'abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq',
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'12a053384a9c0c88e405a06c27dcf49ada62eb2b' ],
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[ 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789',
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'b0e20b6e3116640286ed3a87a5713079b21f5189' ],
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]);
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});
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it('should support sha1', function() {
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assert.equal(hash.sha1.blockSize, 512);
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assert.equal(hash.sha1.outSize, 160);
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test(hash.sha1, [
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[ '',
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'da39a3ee5e6b4b0d3255bfef95601890afd80709' ],
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[ 'abc',
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'a9993e364706816aba3e25717850c26c9cd0d89d' ],
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[ 'abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq',
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'84983e441c3bd26ebaae4aa1f95129e5e54670f1' ],
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[ 'deadbeef',
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'd78f8bb992a56a597f6c7a1fb918bb78271367eb',
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'hex' ],
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]);
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});
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it('should support sha512', function() {
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assert.equal(hash.sha512.blockSize, 1024);
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assert.equal(hash.sha512.outSize, 512);
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test(hash.sha512, [
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[ 'abc',
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'ddaf35a193617abacc417349ae20413112e6fa4e89a97ea20a9eeee64b55d39a' +
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'2192992a274fc1a836ba3c23a3feebbd454d4423643ce80e2a9ac94fa54ca49f'
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],
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[
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'abcdefghbcdefghicdefghijdefghijkefghijklfghijklmghijklmn' +
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'hijklmnoijklmnopjklmnopqklmnopqrlmnopqrsmnopqrstnopqrstu',
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'8e959b75dae313da8cf4f72814fc143f8f7779c6eb9f7fa17299aeadb6889018' +
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'501d289e4900f7e4331b99dec4b5433ac7d329eeb6dd26545e96e55b874be909'
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]
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]);
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});
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it('should support sha384', function() {
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assert.equal(hash.sha384.blockSize, 1024);
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assert.equal(hash.sha384.outSize, 384);
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test(hash.sha384, [
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[ 'abc',
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'cb00753f45a35e8bb5a03d699ac65007272c32ab0eded1631a8b605a43ff5bed' +
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'8086072ba1e7cc2358baeca134c825a7'
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],
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[
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'abcdefghbcdefghicdefghijdefghijkefghijklfghijklmghijklmn' +
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'hijklmnoijklmnopjklmnopqklmnopqrlmnopqrsmnopqrstnopqrstu',
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'09330c33f71147e83d192fc782cd1b4753111b173b3b05d22fa08086e3b0f712' +
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'fcc7c71a557e2db966c3e9fa91746039'
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]
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]);
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});
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it('handles utf8 in strings just like crypto', function() {
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const algorithm = 'sha256';
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test(hash[algorithm], [
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'hello', // one byte per character
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'привет', // two bytes per character
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'您好', // three bytes per character
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'👋', // four bytes per character
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'hello привет 您好 👋!!!' // mixed character lengths
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].map(str => [str, crypto
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.createHash(algorithm)
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.update(str)
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.digest('hex')]));
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});
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});
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