| # hmac-drbg | |
| [](http://travis-ci.org/indutny/hmac-drbg) | |
| [](http://badge.fury.io/js/hmac-drbg) | |
| JS-only implementation of [HMAC DRBG][0]. | |
| ## Usage | |
| ```js | |
| const DRBG = require('hmac-drbg'); | |
| const hash = require('hash.js'); | |
| const d = new DRBG({ | |
| hash: hash.sha256, | |
| entropy: '0123456789abcdef', | |
| nonce: '0123456789abcdef', | |
| pers: '0123456789abcdef' /* or `null` */ | |
| }); | |
| d.generate(32, 'hex'); | |
| ``` | |
| #### LICENSE | |
| This software is licensed under the MIT License. | |
| Copyright Fedor Indutny, 2017. | |
| Permission is hereby granted, free of charge, to any person obtaining a | |
| copy of this software and associated documentation files (the | |
| "Software"), to deal in the Software without restriction, including | |
| without limitation the rights to use, copy, modify, merge, publish, | |
| distribute, sublicense, and/or sell copies of the Software, and to permit | |
| persons to whom the Software is furnished to do so, subject to the | |
| following conditions: | |
| The above copyright notice and this permission notice shall be included | |
| in all copies or substantial portions of the Software. | |
| THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS | |
| OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF | |
| MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN | |
| NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, | |
| DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR | |
| OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE | |
| USE OR OTHER DEALINGS IN THE SOFTWARE. | |
| [0]: http://csrc.nist.gov/groups/ST/toolkit/documents/rng/HashBlockCipherDRBG.pdf |