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1 files changed, 61 insertions, 0 deletions

diff --git a/node_modules/crypto-browserify/test/ecdh.js b/node_modules/crypto-browserify/test/ecdh.js
new file mode 100644
index 00000000..86b5aed5
--- /dev/null
+++ b/node_modules/crypto-browserify/test/ecdh.js
@@ -0,0 +1,61 @@
+var mods = [
+  'secp256k1',
+  'secp224r1',
+  'prime256v1',
+  'prime192v1'
+]
+var test = require('tape')
+var _crypto = require('../')
+var createECDH1 = _crypto.createECDH
+var createECDH2 = require('create-ecdh/browser')
+
+mods.forEach(function (mod) {
+  test('createECDH: ' + mod + ' uncompressed', function (t) {
+    t.plan(2)
+    var dh1 = createECDH1(mod)
+    dh1.generateKeys()
+    var dh2 = createECDH2(mod)
+    dh2.generateKeys()
+    var pubk1 = dh1.getPublicKey()
+    var pubk2 = dh2.getPublicKey()
+    t.notEquals(pubk1.toString('hex'), pubk2.toString('hex'), 'diff public keys')
+    var pub1 = dh1.computeSecret(pubk2).toString('hex')
+    var pub2 = dh2.computeSecret(pubk1).toString('hex')
+    t.equals(pub1, pub2, 'equal secrets')
+  })
+
+  test('createECDH: ' + mod + ' compressed', function (t) {
+    t.plan(2)
+    var dh1 = createECDH1(mod)
+    dh1.generateKeys()
+    var dh2 = createECDH2(mod)
+    dh2.generateKeys()
+    var pubk1 = dh1.getPublicKey(null, 'compressed')
+    var pubk2 = dh2.getPublicKey(null, 'compressed')
+    t.notEquals(pubk1.toString('hex'), pubk2.toString('hex'), 'diff public keys')
+    var pub1 = dh1.computeSecret(pubk2).toString('hex')
+    var pub2 = dh2.computeSecret(pubk1).toString('hex')
+    t.equals(pub1, pub2, 'equal secrets')
+  })
+
+  test('createECDH: ' + mod + ' set stuff', function (t) {
+    t.plan(5)
+    var dh1 = createECDH1(mod)
+    var dh2 = createECDH2(mod)
+    dh1.generateKeys()
+    dh2.generateKeys()
+    dh1.setPrivateKey(dh2.getPrivateKey())
+    dh1.setPublicKey(dh2.getPublicKey())
+    var priv1 = dh1.getPrivateKey('hex')
+    var priv2 = dh2.getPrivateKey('hex')
+    t.equals(priv1, priv2, 'same private key')
+    var pubk1 = dh1.getPublicKey()
+    var pubk2 = dh2.getPublicKey()
+    t.equals(pubk1.toString('hex'), pubk2.toString('hex'), 'same public keys, uncompressed')
+    t.equals(dh1.getPublicKey('hex', 'compressed'), dh2.getPublicKey('hex', 'compressed'), 'same public keys compressed')
+    t.equals(dh1.getPublicKey('hex', 'hybrid'), dh2.getPublicKey('hex', 'hybrid'), 'same public keys hybrid')
+    var pub1 = dh1.computeSecret(pubk2).toString('hex')
+    var pub2 = dh2.computeSecret(pubk1).toString('hex')
+    t.equals(pub1, pub2, 'equal secrets')
+  })
+})