1 | var mods = [
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2 | 'secp256k1',
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3 | 'secp224r1',
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4 | 'prime256v1',
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5 | 'prime192v1'
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6 | ]
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7 | var test = require('tape')
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8 | var _crypto = require('../')
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9 | var createECDH1 = _crypto.createECDH
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10 | var createECDH2 = require('create-ecdh/browser')
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11 |
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12 | mods.forEach(function (mod) {
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13 | test('createECDH: ' + mod + ' uncompressed', function (t) {
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14 | t.plan(2)
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15 | var dh1 = createECDH1(mod)
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16 | dh1.generateKeys()
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17 | var dh2 = createECDH2(mod)
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18 | dh2.generateKeys()
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19 | var pubk1 = dh1.getPublicKey()
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20 | var pubk2 = dh2.getPublicKey()
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21 | t.notEquals(pubk1.toString('hex'), pubk2.toString('hex'), 'diff public keys')
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22 | var pub1 = dh1.computeSecret(pubk2).toString('hex')
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23 | var pub2 = dh2.computeSecret(pubk1).toString('hex')
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24 | t.equals(pub1, pub2, 'equal secrets')
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25 | })
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26 |
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27 | test('createECDH: ' + mod + ' compressed', function (t) {
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28 | t.plan(2)
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29 | var dh1 = createECDH1(mod)
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30 | dh1.generateKeys()
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31 | var dh2 = createECDH2(mod)
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32 | dh2.generateKeys()
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33 | var pubk1 = dh1.getPublicKey(null, 'compressed')
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34 | var pubk2 = dh2.getPublicKey(null, 'compressed')
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35 | t.notEquals(pubk1.toString('hex'), pubk2.toString('hex'), 'diff public keys')
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36 | var pub1 = dh1.computeSecret(pubk2).toString('hex')
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37 | var pub2 = dh2.computeSecret(pubk1).toString('hex')
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38 | t.equals(pub1, pub2, 'equal secrets')
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39 | })
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40 |
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41 | test('createECDH: ' + mod + ' set stuff', function (t) {
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42 | t.plan(5)
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43 | var dh1 = createECDH1(mod)
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44 | var dh2 = createECDH2(mod)
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45 | dh1.generateKeys()
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46 | dh2.generateKeys()
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47 | dh1.setPrivateKey(dh2.getPrivateKey())
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48 | dh1.setPublicKey(dh2.getPublicKey())
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49 | var priv1 = dh1.getPrivateKey('hex')
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50 | var priv2 = dh2.getPrivateKey('hex')
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51 | t.equals(priv1, priv2, 'same private key')
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52 | var pubk1 = dh1.getPublicKey()
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53 | var pubk2 = dh2.getPublicKey()
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54 | t.equals(pubk1.toString('hex'), pubk2.toString('hex'), 'same public keys, uncompressed')
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55 | t.equals(dh1.getPublicKey('hex', 'compressed'), dh2.getPublicKey('hex', 'compressed'), 'same public keys compressed')
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56 | t.equals(dh1.getPublicKey('hex', 'hybrid'), dh2.getPublicKey('hex', 'hybrid'), 'same public keys hybrid')
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57 | var pub1 = dh1.computeSecret(pubk2).toString('hex')
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58 | var pub2 = dh2.computeSecret(pubk1).toString('hex')
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59 | t.equals(pub1, pub2, 'equal secrets')
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60 | })
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61 | })
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