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