node/test/parallel/test-crypto-hmac.js

var common = require('../common');
var assert = require('assert');

if (!common.hasCrypto) {
  console.log('1..0 # Skipped: missing crypto');
  process.exit();
}
var crypto = require('crypto');

// Test HMAC
var h1 = crypto.createHmac('sha1', 'Node')
               .update('some data')
               .update('to hmac')
               .digest('hex');
assert.equal(h1, '19fd6e1ba73d9ed2224dd5094a71babe85d9a892', 'test HMAC');

// Test HMAC (Wikipedia Test Cases)
var wikipedia = [
  {
    key: 'key', data: 'The quick brown fox jumps over the lazy dog',
    hmac: {  // HMACs lifted from Wikipedia.
      md5: '80070713463e7749b90c2dc24911e275',
      sha1: 'de7c9b85b8b78aa6bc8a7a36f70a90701c9db4d9',
      sha256:
          'f7bc83f430538424b13298e6aa6fb143ef4d59a14946175997479dbc' +
          '2d1a3cd8'
    }
  },
  {
    key: 'key', data: '',
    hmac: {  // Intermediate test to help debugging.
      md5: '63530468a04e386459855da0063b6596',
      sha1: 'f42bb0eeb018ebbd4597ae7213711ec60760843f',
      sha256:
          '5d5d139563c95b5967b9bd9a8c9b233a9dedb45072794cd232dc1b74' +
          '832607d0'
    }
  },
  {
    key: '', data: 'The quick brown fox jumps over the lazy dog',
    hmac: {  // Intermediate test to help debugging.
      md5: 'ad262969c53bc16032f160081c4a07a0',
      sha1: '2ba7f707ad5f187c412de3106583c3111d668de8',
      sha256:
          'fb011e6154a19b9a4c767373c305275a5a69e8b68b0b4c9200c383dc' +
          'ed19a416'
    }
  },
  {
    key: '', data: '',
    hmac: {  // HMACs lifted from Wikipedia.
      md5: '74e6f7298a9c2d168935f58c001bad88',
      sha1: 'fbdb1d1b18aa6c08324b7d64b71fb76370690e1d',
      sha256:
          'b613679a0814d9ec772f95d778c35fc5ff1697c493715653c6c71214' +
          '4292c5ad'
    }
  },
]

for (var i = 0, l = wikipedia.length; i < l; i++) {
  for (var hash in wikipedia[i]['hmac']) {
    var result = crypto.createHmac(hash, wikipedia[i]['key'])
                     .update(wikipedia[i]['data'])
                     .digest('hex');
    assert.equal(wikipedia[i]['hmac'][hash],
                 result,
                 'Test HMAC-' + hash + ': Test case ' + (i + 1) + ' wikipedia');
  }
}


// Test HMAC-SHA-* (rfc 4231 Test Cases)
var rfc4231 = [
  {
    key: new Buffer('0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b', 'hex'),
    data: new Buffer('4869205468657265', 'hex'), // 'Hi There'
    hmac: {
      sha224: '896fb1128abbdf196832107cd49df33f47b4b1169912ba4f53684b22',
      sha256:
          'b0344c61d8db38535ca8afceaf0bf12b881dc200c9833da726e9376c' +
          '2e32cff7',
      sha384:
          'afd03944d84895626b0825f4ab46907f15f9dadbe4101ec682aa034c' +
          '7cebc59cfaea9ea9076ede7f4af152e8b2fa9cb6',
      sha512:
          '87aa7cdea5ef619d4ff0b4241a1d6cb02379f4e2ce4ec2787ad0b305' +
          '45e17cdedaa833b7d6b8a702038b274eaea3f4e4be9d914eeb61f170' +
          '2e696c203a126854'
    }
  },
  {
    key: new Buffer('4a656665', 'hex'), // 'Jefe'
    data: new Buffer('7768617420646f2079612077616e7420666f72206e6f74686' +
                     '96e673f', 'hex'), // 'what do ya want for nothing?'
    hmac: {
      sha224: 'a30e01098bc6dbbf45690f3a7e9e6d0f8bbea2a39e6148008fd05e44',
      sha256:
          '5bdcc146bf60754e6a042426089575c75a003f089d2739839dec58b9' +
          '64ec3843',
      sha384:
          'af45d2e376484031617f78d2b58a6b1b9c7ef464f5a01b47e42ec373' +
          '6322445e8e2240ca5e69e2c78b3239ecfab21649',
      sha512:
          '164b7a7bfcf819e2e395fbe73b56e0a387bd64222e831fd610270cd7' +
          'ea2505549758bf75c05a994a6d034f65f8f0e6fdcaeab1a34d4a6b4b' +
          '636e070a38bce737'
    }
  },
  {
    key: new Buffer('aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa', 'hex'),
    data: new Buffer('ddddddddddddddddddddddddddddddddddddddddddddddddd' +
                     'ddddddddddddddddddddddddddddddddddddddddddddddddddd',
                     'hex'),
    hmac: {
      sha224: '7fb3cb3588c6c1f6ffa9694d7d6ad2649365b0c1f65d69d1ec8333ea',
      sha256:
          '773ea91e36800e46854db8ebd09181a72959098b3ef8c122d9635514' +
          'ced565fe',
      sha384:
          '88062608d3e6ad8a0aa2ace014c8a86f0aa635d947ac9febe83ef4e5' +
          '5966144b2a5ab39dc13814b94e3ab6e101a34f27',
      sha512:
          'fa73b0089d56a284efb0f0756c890be9b1b5dbdd8ee81a3655f83e33' +
          'b2279d39bf3e848279a722c806b485a47e67c807b946a337bee89426' +
          '74278859e13292fb'
    }
  },
  {
    key: new Buffer('0102030405060708090a0b0c0d0e0f10111213141516171819',
                    'hex'),
    data: new Buffer('cdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdc' +
                     'dcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcd',
                     'hex'),
    hmac: {
      sha224: '6c11506874013cac6a2abc1bb382627cec6a90d86efc012de7afec5a',
      sha256:
          '82558a389a443c0ea4cc819899f2083a85f0faa3e578f8077a2e3ff4' +
          '6729665b',
      sha384:
          '3e8a69b7783c25851933ab6290af6ca77a9981480850009cc5577c6e' +
          '1f573b4e6801dd23c4a7d679ccf8a386c674cffb',
      sha512:
          'b0ba465637458c6990e5a8c5f61d4af7e576d97ff94b872de76f8050' +
          '361ee3dba91ca5c11aa25eb4d679275cc5788063a5f19741120c4f2d' +
          'e2adebeb10a298dd'
    }
  },

  {
    key: new Buffer('0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c', 'hex'),
    // 'Test With Truncation'
    data: new Buffer('546573742057697468205472756e636174696f6e', 'hex'),
    hmac: {
      sha224: '0e2aea68a90c8d37c988bcdb9fca6fa8',
      sha256: 'a3b6167473100ee06e0c796c2955552b',
      sha384: '3abf34c3503b2a23a46efc619baef897',
      sha512: '415fad6271580a531d4179bc891d87a6'
    },
    truncate: true
  },
  {
    key: new Buffer('aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa' +
                    'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa' +
                    'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa' +
                    'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa' +
                    'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa' +
                    'aaaaaaaaaaaa', 'hex'),
    // 'Test Using Larger Than Block-Size Key - Hash Key First'
    data: new Buffer('54657374205573696e67204c6172676572205468616e20426' +
                     'c6f636b2d53697a65204b6579202d2048617368204b657920' +
                     '4669727374', 'hex'),
    hmac: {
      sha224: '95e9a0db962095adaebe9b2d6f0dbce2d499f112f2d2b7273fa6870e',
      sha256:
          '60e431591ee0b67f0d8a26aacbf5b77f8e0bc6213728c5140546040f' +
          '0ee37f54',
      sha384:
          '4ece084485813e9088d2c63a041bc5b44f9ef1012a2b588f3cd11f05' +
          '033ac4c60c2ef6ab4030fe8296248df163f44952',
      sha512:
          '80b24263c7c1a3ebb71493c1dd7be8b49b46d1f41b4aeec1121b0137' +
          '83f8f3526b56d037e05f2598bd0fd2215d6a1e5295e64f73f63f0aec' +
          '8b915a985d786598'
    }
  },
  {
    key: new Buffer('aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa' +
                    'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa' +
                    'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa' +
                    'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa' +
                    'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa' +
                    'aaaaaaaaaaaa', 'hex'),
    // 'This is a test using a larger than block-size key and a larger ' +
    // 'than block-size data. The key needs to be hashed before being ' +
    // 'used by the HMAC algorithm.'
    data: new Buffer('5468697320697320612074657374207573696e672061206c6' +
                     '172676572207468616e20626c6f636b2d73697a65206b6579' +
                     '20616e642061206c6172676572207468616e20626c6f636b2' +
                     'd73697a6520646174612e20546865206b6579206e65656473' +
                     '20746f20626520686173686564206265666f7265206265696' +
                     'e6720757365642062792074686520484d414320616c676f72' +
                     '6974686d2e', 'hex'),
    hmac: {
      sha224: '3a854166ac5d9f023f54d517d0b39dbd946770db9c2b95c9f6f565d1',
      sha256:
          '9b09ffa71b942fcb27635fbcd5b0e944bfdc63644f0713938a7f5153' +
          '5c3a35e2',
      sha384:
          '6617178e941f020d351e2f254e8fd32c602420feb0b8fb9adccebb82' +
          '461e99c5a678cc31e799176d3860e6110c46523e',
      sha512:
          'e37b6a775dc87dbaa4dfa9f96e5e3ffddebd71f8867289865df5a32d' +
          '20cdc944b6022cac3c4982b10d5eeb55c3e4de15134676fb6de04460' +
          '65c97440fa8c6a58'
    }
  }
];

for (var i = 0, l = rfc4231.length; i < l; i++) {
  for (var hash in rfc4231[i]['hmac']) {
    var str = crypto.createHmac(hash, rfc4231[i].key);
    str.end(rfc4231[i].data);
    var strRes = str.read().toString('hex');
    var result = crypto.createHmac(hash, rfc4231[i]['key'])
                     .update(rfc4231[i]['data'])
                     .digest('hex');
    if (rfc4231[i]['truncate']) {
      result = result.substr(0, 32); // first 128 bits == 32 hex chars
      strRes = strRes.substr(0, 32);
    }
    assert.equal(rfc4231[i]['hmac'][hash],
                 result,
                 'Test HMAC-' + hash + ': Test case ' + (i + 1) + ' rfc 4231');
    assert.equal(strRes, result, 'Should get same result from stream');
  }
}

// Test HMAC-MD5/SHA1 (rfc 2202 Test Cases)
var rfc2202_md5 = [
  {
    key: new Buffer('0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b', 'hex'),
    data: 'Hi There',
    hmac: '9294727a3638bb1c13f48ef8158bfc9d'
  },
  {
    key: 'Jefe',
    data: 'what do ya want for nothing?',
    hmac: '750c783e6ab0b503eaa86e310a5db738'
  },
  {
    key: new Buffer('aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa', 'hex'),
    data: new Buffer('ddddddddddddddddddddddddddddddddddddddddddddddddd' +
                     'ddddddddddddddddddddddddddddddddddddddddddddddddddd',
                     'hex'),
    hmac: '56be34521d144c88dbb8c733f0e8b3f6'
  },
  {
    key: new Buffer('0102030405060708090a0b0c0d0e0f10111213141516171819',
                    'hex'),
    data: new Buffer('cdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdc' +
                     'dcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcd' +
                     'cdcdcdcdcd',
                     'hex'),
    hmac: '697eaf0aca3a3aea3a75164746ffaa79'
  },
  {
    key: new Buffer('0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c', 'hex'),
    data: 'Test With Truncation',
    hmac: '56461ef2342edc00f9bab995690efd4c'
  },
  {
    key: new Buffer('aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa' +
                    'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa' +
                    'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa' +
                    'aaaaaaaaaaaaaaaaaaaaaa',
                    'hex'),
    data: 'Test Using Larger Than Block-Size Key - Hash Key First',
    hmac: '6b1ab7fe4bd7bf8f0b62e6ce61b9d0cd'
  },
  {
    key: new Buffer('aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa' +
                    'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa' +
                    'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa' +
                    'aaaaaaaaaaaaaaaaaaaaaa',
                    'hex'),
    data:
        'Test Using Larger Than Block-Size Key and Larger Than One ' +
        'Block-Size Data',
    hmac: '6f630fad67cda0ee1fb1f562db3aa53e'
  }
];
var rfc2202_sha1 = [
  {
    key: new Buffer('0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b', 'hex'),
    data: 'Hi There',
    hmac: 'b617318655057264e28bc0b6fb378c8ef146be00'
  },
  {
    key: 'Jefe',
    data: 'what do ya want for nothing?',
    hmac: 'effcdf6ae5eb2fa2d27416d5f184df9c259a7c79'
  },
  {
    key: new Buffer('aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa', 'hex'),
    data: new Buffer('ddddddddddddddddddddddddddddddddddddddddddddd' +
                     'ddddddddddddddddddddddddddddddddddddddddddddd' +
                     'dddddddddd',
                     'hex'),
    hmac: '125d7342b9ac11cd91a39af48aa17b4f63f175d3'
  },
  {
    key: new Buffer('0102030405060708090a0b0c0d0e0f10111213141516171819',
                    'hex'),
    data: new Buffer('cdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdc' +
                     'dcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcd' +
                     'cdcdcdcdcd',
                     'hex'),
    hmac: '4c9007f4026250c6bc8414f9bf50c86c2d7235da'
  },
  {
    key: new Buffer('0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c', 'hex'),
    data: 'Test With Truncation',
    hmac: '4c1a03424b55e07fe7f27be1d58bb9324a9a5a04'
  },
  {
    key: new Buffer('aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa' +
                    'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa' +
                    'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa' +
                    'aaaaaaaaaaaaaaaaaaaaaa',
                    'hex'),
    data: 'Test Using Larger Than Block-Size Key - Hash Key First',
    hmac: 'aa4ae5e15272d00e95705637ce8a3b55ed402112'
  },
  {
    key: new Buffer('aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa' +
                    'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa' +
                    'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa' +
                    'aaaaaaaaaaaaaaaaaaaaaa',
                    'hex'),
    data:
        'Test Using Larger Than Block-Size Key and Larger Than One ' +
        'Block-Size Data',
    hmac: 'e8e99d0f45237d786d6bbaa7965c7808bbff1a91'
  }
];

for (var i = 0, l = rfc2202_md5.length; i < l; i++) {
  assert.equal(rfc2202_md5[i]['hmac'],
               crypto.createHmac('md5', rfc2202_md5[i]['key'])
                   .update(rfc2202_md5[i]['data'])
                   .digest('hex'),
               'Test HMAC-MD5 : Test case ' + (i + 1) + ' rfc 2202');
}
for (var i = 0, l = rfc2202_sha1.length; i < l; i++) {
  assert.equal(rfc2202_sha1[i]['hmac'],
               crypto.createHmac('sha1', rfc2202_sha1[i]['key'])
                   .update(rfc2202_sha1[i]['data'])
                   .digest('hex'),
               'Test HMAC-SHA1 : Test case ' + (i + 1) + ' rfc 2202');
}