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1
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"use strict"; |
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2
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3
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var crypto = require ('crypto') |
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4
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var CryptoJS = require ('crypto-js') |
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5
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6
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let apiKey = 'CGAra4mIwKxgV3uYB4XZI4nVVmjXyIpER+5bFUuXGlIQ4MJFKLQfTJWK' |
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7
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let secret = 'wrkstzsrwdj9pJlUGjj+wOTQgYAaO8MankKJPhASNGEY7hbFAtumQ45C7K/2SwCSgL8WcusUuTgarP5mmqo1uQ==' |
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8
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let nonce = '1501027285' |
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9
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let body = 'nonce=' + nonce |
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10
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let url = '/0/private/Balance' |
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11
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12
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var correct = function (path, request, secret64, nonce) { |
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const secret = new Buffer (secret64, 'base64'); // decode secret64 → secret |
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14
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const hash = new crypto.createHash ('sha256'); // create a hash from secret |
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15
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const hmac = new crypto.createHmac ('sha512', secret); // create a hmac signer with secret64 as private key |
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16
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const hash_digest = hash.update (nonce + request).digest ('binary'); // sha256 hash of nonce+request, results in binary hash |
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const hmac_digest = hmac.update (path + hash_digest, 'binary').digest ('base64'); // hmac-sign path+hash (binary), encode output in base64 |
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return hmac_digest; |
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} |
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21
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var incorrect = function (path, request, secret64, nonce) { |
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let secret = CryptoJS.enc.Base64.parse (secret64); // decode secret64 → secret |
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23
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let hash_digest = CryptoJS.SHA256 (nonce + request).toString (CryptoJS.enc.Latin1); // sha256 hash of nonce+request, latin1 for binary |
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24
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let hmac_digest = CryptoJS.HmacSHA512 (path + hash_digest, secret).toString (CryptoJS.enc.Base64); // hmac-sign path+hash (binary), encode output in base64 |
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25
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return hmac_digest; |
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26
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} |
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27
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28
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let good = correct (url, body, secret, nonce); |
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29
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let bad = incorrect (url, body, secret, nonce); |
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30
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console.log ('good:', correct (url, body, secret, nonce)); |
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31
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console.log ('bad:', incorrect (url, body, secret, nonce)); |
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32
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console.log ('(good == bad) ==', good == bad) |
kroitor /
ccxt
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