|
| 1 | +var async = require('async'); |
| 2 | +var helpers = require('../../../helpers/oracle'); |
| 3 | + |
| 4 | +module.exports = { |
| 5 | + title: 'Key Rotation', |
| 6 | + category: 'Vaults', |
| 7 | + domain: 'Application Integration', |
| 8 | + description: 'Ensure that your OCI Vault Keys are periodically rotated.', |
| 9 | + more_info: 'Rotating keys periodically limits the data encrypted under one key version. Key rotation thereby reduces the risk in case a key is ever compromised.', |
| 10 | + link: 'https://docs.oracle.com/en-us/iaas/Content/KeyManagement/Tasks/managingkeys.htm', |
| 11 | + recommended_action: 'Ensure that all your cryptographic keys are regenerated (rotated) after a specific period.', |
| 12 | + apis: ['vault:list', 'keys:list', 'keys:get', 'keyVersions:list'], |
| 13 | + settings: { |
| 14 | + key_rotation_interval: { |
| 15 | + name: 'Key Rotation Interval', |
| 16 | + description: 'Return a failing result when keys exceed this number of days without being rotated', |
| 17 | + regex: '^[1-9]{1}[0-9]{0,3}$', |
| 18 | + default: '365' |
| 19 | + } |
| 20 | + }, |
| 21 | + |
| 22 | + run: function(cache, settings, callback) { |
| 23 | + var results = []; |
| 24 | + var source = {}; |
| 25 | + var regions = helpers.regions(settings.govcloud); |
| 26 | + |
| 27 | + var keyRotationInterval = parseInt(settings.key_rotation_interval || this.settings.key_rotation_interval.default); |
| 28 | + |
| 29 | + async.each(regions.keys, function(region, rcb){ |
| 30 | + |
| 31 | + if (helpers.checkRegionSubscription(cache, source, results, region)) { |
| 32 | + |
| 33 | + var keys = helpers.addSource(cache, source, |
| 34 | + ['keys', 'get', region]); |
| 35 | + |
| 36 | + if (!keys) return rcb(); |
| 37 | + |
| 38 | + if (keys.err || !keys.data) { |
| 39 | + helpers.addResult(results, 3, |
| 40 | + 'Unable to query for cryptographic keys: ' + helpers.addError(keys), region); |
| 41 | + return rcb(); |
| 42 | + } |
| 43 | + |
| 44 | + if (!keys.data.length) { |
| 45 | + helpers.addResult(results, 0, 'No cryptographic keys found', region); |
| 46 | + return rcb(); |
| 47 | + } |
| 48 | + |
| 49 | + var keyVersions = helpers.addSource(cache, source, |
| 50 | + ['keyVersions', 'list', region]); |
| 51 | + |
| 52 | + if (!keyVersions) return rcb(); |
| 53 | + |
| 54 | + if (keyVersions.err || !keyVersions.data) { |
| 55 | + helpers.addResult(results, 3, |
| 56 | + 'Unable to query for cryptographic key versions: ' + helpers.addError(keyVersions), region); |
| 57 | + return rcb(); |
| 58 | + } |
| 59 | + |
| 60 | + if (!keyVersions.data.length) { |
| 61 | + helpers.addResult(results, 0, 'No key versions found', region); |
| 62 | + return rcb(); |
| 63 | + } |
| 64 | + |
| 65 | + keys.data.forEach(key => { |
| 66 | + const currentKeyVersion = keyVersions.data.find(version => version.id === key.currentKeyVersion); |
| 67 | + |
| 68 | + let timeCreated = currentKeyVersion ? currentKeyVersion.timeCreated : key.timeCreated; |
| 69 | + var diffInDays = helpers.daysBetween(timeCreated, new Date()); |
| 70 | + |
| 71 | + if (diffInDays > keyRotationInterval) { |
| 72 | + helpers.addResult(results, 2, |
| 73 | + `Cryptographic Key was last rotated ${diffInDays} days ago which is greater than ${keyRotationInterval}`, region, key.id); |
| 74 | + } else { |
| 75 | + helpers.addResult(results, 0, |
| 76 | + `Cryptographic Key was last rotated ${diffInDays} days ago which is equal to or less than ${keyRotationInterval}`, region, key.id); |
| 77 | + } |
| 78 | + }); |
| 79 | + |
| 80 | + |
| 81 | + } |
| 82 | + rcb(); |
| 83 | + }, function(){ |
| 84 | + // Global checking goes here |
| 85 | + callback(null, results, source); |
| 86 | + }); |
| 87 | + } |
| 88 | +}; |
0 commit comments