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1
var mods = [

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   'secp256k1',

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   'secp224r1',

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   'prime256v1',

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   'prime192v1'

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];

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var test = require('tape');

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var createECDH1 = require('../').createECDH;

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var createECDH2 = require('create-ecdh/browser');

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test('createECDH', function (t) {

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mods.forEach(function (mod) {

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    t.test(mod + ' uncompressed', function (t){

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      t.plan(2);

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      var dh1 = createECDH1(mod);

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      dh1.generateKeys();

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      var dh2 = createECDH2(mod);

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      dh2.generateKeys();

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      var pubk1 = dh1.getPublicKey();

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      var pubk2 = dh2.getPublicKey();

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      t.notEquals(pubk1.toString('hex'), pubk2.toString('hex'), 'diff public keys');

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      var pub1 = dh1.computeSecret(pubk2).toString('hex');

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      var pub2 = dh2.computeSecret(pubk1).toString('hex');

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      t.equals(pub1, pub2, 'equal secrets');

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    });

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    t.test(mod + ' compressed', function (t){

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      t.plan(2);

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      var dh1 = createECDH1(mod);

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      dh1.generateKeys();

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      var dh2 = createECDH2(mod);

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      dh2.generateKeys();

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      var pubk1 = dh1.getPublicKey(null, 'compressed');

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      var pubk2 = dh2.getPublicKey(null, 'compressed');

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      t.notEquals(pubk1.toString('hex'), pubk2.toString('hex'), 'diff public keys');

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      var pub1 = dh1.computeSecret(pubk2).toString('hex');

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      var pub2 = dh2.computeSecret(pubk1).toString('hex');

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      t.equals(pub1, pub2, 'equal secrets');

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    });

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    t.test(mod + ' set stuff', function (t){

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      t.plan(5);

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      var dh1 = createECDH1(mod);

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      var dh2 = createECDH2(mod);

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      dh1.generateKeys();

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      dh2.generateKeys();

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      dh1.setPrivateKey(dh2.getPrivateKey());

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      dh1.setPublicKey(dh2.getPublicKey());

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      var priv1 = dh1.getPrivateKey('hex');

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      var priv2 = dh2.getPrivateKey('hex');

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      t.equals(priv1, priv2, 'same private key');

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      var pubk1 = dh1.getPublicKey();

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      var pubk2 = dh2.getPublicKey();

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      t.equals(pubk1.toString('hex'), pubk2.toString('hex'), 'same public keys, uncompressed');

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      t.equals(dh1.getPublicKey('hex', 'compressed'), dh2.getPublicKey('hex', 'compressed'), 'same public keys compressed');

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      t.equals(dh1.getPublicKey('hex', 'hybrid'), dh2.getPublicKey('hex', 'hybrid'), 'same public keys hybrid');

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      var pub1 = dh1.computeSecret(pubk2).toString('hex');

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      var pub2 = dh2.computeSecret(pubk1).toString('hex');

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      t.equals(pub1, pub2, 'equal secrets');

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    });

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  });

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});

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