crypto: HMACSHA512 into crypto and add tests
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4 changed files with 42 additions and 17 deletions
src
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@ -1,4 +1,5 @@
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// Crypto, crypto, where art thou crypto
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var assert = require('assert')
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var CryptoJS = require('crypto-js')
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var crypto = require('crypto')
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var convert = require('./convert')
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@ -32,9 +33,23 @@ function sha256(buffer) {
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return crypto.createHash('sha256').update(buffer).digest()
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}
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// FIXME: Name not consistent with others
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function HmacSHA512(data, secret) {
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assert(Buffer.isBuffer(data), 'Expected Buffer for data, got ' + data)
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assert(Buffer.isBuffer(secret), 'Expected Buffer for secret, got ' + secret)
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var dataWords = convert.bytesToWordArray(data)
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var secretWords = convert.bytesToWordArray(secret)
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var hash = CryptoJS.HmacSHA512(dataWords, secretWords)
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return new Buffer(convert.wordArrayToBytes(hash))
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}
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module.exports = {
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sha1: sha1,
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sha256: sha256,
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hash160: hash160,
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hash256: hash256
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hash256: hash256,
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HmacSHA512: HmacSHA512
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}
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