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Текущая директория: /usr/lib/node_modules/bitgo/node_modules/sodium-native/test

.. (вверх)
[DIR] ..
[FILE] core_ed25519.js
[FILE] crypto_aead_chacha20poly1305_ietf.js
[FILE] crypto_aead_xchacha20poly1305_ietf.js
[FILE] crypto_auth.js
[FILE] crypto_box.js
[FILE] crypto_generichash.js
[FILE] crypto_hash.js
[FILE] crypto_hash_sha256.js
[FILE] crypto_hash_sha512.js
[FILE] crypto_kdf.js
[FILE] crypto_kx.js
[FILE] crypto_onetimeauth.js
[FILE] crypto_pwhash.js
[FILE] crypto_pwhash_scryptsalsa208sha256.js
[FILE] crypto_scalarmult.js
[FILE] crypto_secretbox.js
[FILE] crypto_secretstream.js
[FILE] crypto_shorthash.js
[FILE] crypto_sign.js
[FILE] crypto_stream.js
[FILE] crypto_stream_chacha20.js
[FILE] crypto_stream_chacha20_ietf.js
[DIR] fixtures
[FILE] helpers.js
[FILE] memory.js
[FILE] padding.js
[FILE] randombytes.js
[FILE] sodium-test.js
[FILE] vectors.js

Просмотр файла: crypto_secretstream.js

var test = require('tape')
var sodium = require('../')

test('constants', function (assert) {
  assert.same(typeof sodium.crypto_secretstream_xchacha20poly1305_ABYTES, 'number', 'crypto_secretstream_xchacha20poly1305_ABYTES is number')
  assert.same(typeof sodium.crypto_secretstream_xchacha20poly1305_HEADERBYTES, 'number', 'crypto_secretstream_xchacha20poly1305_HEADERBYTES is number')
  assert.same(typeof sodium.crypto_secretstream_xchacha20poly1305_KEYBYTES, 'number', 'crypto_secretstream_xchacha20poly1305_KEYBYTES is number')
  assert.same(typeof sodium.crypto_secretstream_xchacha20poly1305_MESSAGEBYTES_MAX, 'bigint', 'crypto_secretstream_xchacha20poly1305_MESSAGEBYTES_MAX is number')

  assert.ok(Buffer.isBuffer(sodium.crypto_secretstream_xchacha20poly1305_TAG_MESSAGE), 'crypto_secretstream_xchacha20poly1305_TAG_MESSAGE is Buffer')
  assert.ok(Buffer.isBuffer(sodium.crypto_secretstream_xchacha20poly1305_TAG_PUSH), 'crypto_secretstream_xchacha20poly1305_TAG_PUSH is Buffer')
  assert.ok(Buffer.isBuffer(sodium.crypto_secretstream_xchacha20poly1305_TAG_REKEY), 'crypto_secretstream_xchacha20poly1305_TAG_REKEY is Buffer')
  assert.ok(Buffer.isBuffer(sodium.crypto_secretstream_xchacha20poly1305_TAG_FINAL), 'crypto_secretstream_xchacha20poly1305_TAG_FINAL is Buffer')
  assert.end()
})

test('crypto_secretstream', function (assert) {
  var state = Buffer.alloc(sodium.crypto_secretstream_xchacha20poly1305_STATEBYTES)

  var header = Buffer.alloc(sodium.crypto_secretstream_xchacha20poly1305_HEADERBYTES)
  var ad = Buffer.alloc(sodium.randombytes_uniform(100))
  sodium.randombytes_buf(ad)

  var m1 = Buffer.alloc(sodium.randombytes_uniform(1000))
  sodium.randombytes_buf(m1)

  var m2 = Buffer.alloc(sodium.randombytes_uniform(1000))
  sodium.randombytes_buf(m2)

  var m3 = Buffer.alloc(sodium.randombytes_uniform(1000))
  sodium.randombytes_buf(m3)

  var m4 = Buffer.alloc(sodium.randombytes_uniform(1000))
  sodium.randombytes_buf(m4)

  var m1_ = Buffer.from(m1)
  var m2_ = Buffer.from(m2)
  var m3_ = Buffer.from(m3)
  var m4_ = Buffer.from(m4)

  var c1 = Buffer.alloc(m1.length + sodium.crypto_secretstream_xchacha20poly1305_ABYTES)
  var c2 = Buffer.alloc(m2.length + sodium.crypto_secretstream_xchacha20poly1305_ABYTES)
  var c3 = Buffer.alloc(m3.length + sodium.crypto_secretstream_xchacha20poly1305_ABYTES)
  var c4 = Buffer.alloc(m4.length + sodium.crypto_secretstream_xchacha20poly1305_ABYTES)

  var key = Buffer.alloc(sodium.crypto_secretstream_xchacha20poly1305_KEYBYTES)
  var ret
  var tag = Buffer.alloc(sodium.crypto_secretstream_xchacha20poly1305_TAGBYTES, 0xdb)

  sodium.crypto_secretstream_xchacha20poly1305_keygen(key)

  sodium.crypto_secretstream_xchacha20poly1305_init_push(state, header, key)
  assert.notSame(header.toString('hex'), '000000000000000000000000000000000000000000000000')
  ret = sodium.crypto_secretstream_xchacha20poly1305_push(state, c1, m1, null, sodium.crypto_secretstream_xchacha20poly1305_TAG_MESSAGE)
  assert.same(ret, m1.length + sodium.crypto_secretstream_xchacha20poly1305_ABYTES)
  ret = sodium.crypto_secretstream_xchacha20poly1305_push(state, c2, m2, ad.slice(0, 0), sodium.crypto_secretstream_xchacha20poly1305_TAG_MESSAGE)
  assert.same(ret, m2.length + sodium.crypto_secretstream_xchacha20poly1305_ABYTES)
  ret = sodium.crypto_secretstream_xchacha20poly1305_push(state, c3, m3, ad, sodium.crypto_secretstream_xchacha20poly1305_TAG_MESSAGE)
  assert.same(ret, m3.length + sodium.crypto_secretstream_xchacha20poly1305_ABYTES)
  ret = sodium.crypto_secretstream_xchacha20poly1305_push(state, c4, m4, null, sodium.crypto_secretstream_xchacha20poly1305_TAG_FINAL)
  assert.same(ret, m4.length + sodium.crypto_secretstream_xchacha20poly1305_ABYTES)

  sodium.crypto_secretstream_xchacha20poly1305_init_pull(state, header, key)
  m1.fill(0)
  tag.fill(0xdb)
  ret = sodium.crypto_secretstream_xchacha20poly1305_pull(state, m1, tag, c1, null)
  assert.same(ret, c1.length - sodium.crypto_secretstream_xchacha20poly1305_ABYTES)
  assert.same(tag, sodium.crypto_secretstream_xchacha20poly1305_TAG_MESSAGE)
  assert.ok(m1.equals(m1_))

  m2.fill(0)
  tag.fill(0xdb)
  ret = sodium.crypto_secretstream_xchacha20poly1305_pull(state, m2, tag, c2, null)
  assert.same(ret, c2.length - sodium.crypto_secretstream_xchacha20poly1305_ABYTES)
  assert.same(tag, sodium.crypto_secretstream_xchacha20poly1305_TAG_MESSAGE)
  assert.ok(m2.equals(m2_))

  if (ad.length > 0) {
    assert.throws(function () {
      sodium.crypto_secretstream_xchacha20poly1305_pull(state, m3, tag, c3, null)
    })
  }

  m3.fill(0)
  tag.fill(0xdb)
  ret = sodium.crypto_secretstream_xchacha20poly1305_pull(state, m3, tag, c3, ad)
  assert.same(ret, c3.length - sodium.crypto_secretstream_xchacha20poly1305_ABYTES)
  assert.same(tag, sodium.crypto_secretstream_xchacha20poly1305_TAG_MESSAGE)
  assert.ok(m3.equals(m3_))

  m4.fill(0)
  tag.fill(0xdb)
  ret = sodium.crypto_secretstream_xchacha20poly1305_pull(state, m4, tag, c4, null)
  assert.same(ret, c4.length - sodium.crypto_secretstream_xchacha20poly1305_ABYTES)
  assert.same(tag, sodium.crypto_secretstream_xchacha20poly1305_TAG_FINAL)
  assert.ok(m4.equals(m4_))

  assert.throws(function () {
    sodium.crypto_secretstream_xchacha20poly1305_pull(state, m4, tag, c4, null)
  }, 'previous with FINAL tag')

  assert.throws(function () {
    sodium.crypto_secretstream_xchacha20poly1305_pull(state, m2, tag, c2, null)
  }, 'previous with without tag')

  assert.throws(function () {
    sodium.crypto_secretstream_xchacha20poly1305_pull(state, m2, tag, c2.slice(0, Math.random() * sodium.crypto_secretstream_xchacha20poly1305_ABYTES | 0), null) // fixme
  }, 'short ciphertext')

  assert.throws(function () {
    sodium.crypto_secretstream_xchacha20poly1305_pull(state, m2, tag, c2.slice(0, sodium.crypto_secretstream_xchacha20poly1305_ABYTES), null)
  }, 'empty ciphertext')

  /* without explicit rekeying */

  sodium.crypto_secretstream_xchacha20poly1305_init_push(state, header, key)
  sodium.crypto_secretstream_xchacha20poly1305_push(state, c1, m1, null, sodium.crypto_secretstream_xchacha20poly1305_TAG_REKEY)
  sodium.crypto_secretstream_xchacha20poly1305_push(state, c2, m2, null, sodium.crypto_secretstream_xchacha20poly1305_TAG_MESSAGE)

  sodium.crypto_secretstream_xchacha20poly1305_init_pull(state, header, key)
  tag.fill(0xdb)
  sodium.crypto_secretstream_xchacha20poly1305_pull(state, m1, tag, c1, null)
  assert.same(tag, sodium.crypto_secretstream_xchacha20poly1305_TAG_REKEY)
  tag.fill(0xdb)
  sodium.crypto_secretstream_xchacha20poly1305_pull(state, m2, tag, c2, null)
  assert.same(tag, sodium.crypto_secretstream_xchacha20poly1305_TAG_MESSAGE)

  /* with explicit rekeying */

  sodium.crypto_secretstream_xchacha20poly1305_init_push(state, header, key)
  sodium.crypto_secretstream_xchacha20poly1305_push(state, c1, m1, null, sodium.crypto_secretstream_xchacha20poly1305_TAG_MESSAGE)
  sodium.crypto_secretstream_xchacha20poly1305_rekey(state)
  sodium.crypto_secretstream_xchacha20poly1305_push(state, c2, m2, null, sodium.crypto_secretstream_xchacha20poly1305_TAG_MESSAGE)

  sodium.crypto_secretstream_xchacha20poly1305_init_pull(state, header, key)
  tag.fill(0xdb)
  sodium.crypto_secretstream_xchacha20poly1305_pull(state, m1, tag, c1, null)
  assert.same(tag, sodium.crypto_secretstream_xchacha20poly1305_TAG_MESSAGE)

  assert.throws(function () {
    sodium.crypto_secretstream_xchacha20poly1305_pull(state, m2, tag, c2, null)
  })

  sodium.crypto_secretstream_xchacha20poly1305_rekey(state)
  tag.fill(0xdb)
  sodium.crypto_secretstream_xchacha20poly1305_pull(state, m2, tag, c2, null)
  assert.same(tag, sodium.crypto_secretstream_xchacha20poly1305_TAG_MESSAGE)

  assert.end()
})

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