PHP WebShell

• .. (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_secretbox.js

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

tape('crypto_secretbox_easy', function (t) {
  var message = Buffer.from('Hej, Verden!')
  var output = Buffer.alloc(message.length + sodium.crypto_secretbox_MACBYTES)

  var key = Buffer.alloc(sodium.crypto_secretbox_KEYBYTES)
  sodium.randombytes_buf(key)

  var nonce = Buffer.alloc(sodium.crypto_secretbox_NONCEBYTES)
  sodium.randombytes_buf(nonce)

  t.throws(function () {
    sodium.crypto_secretbox_easy(Buffer.alloc(0), message, nonce, key)
  }, 'throws if output is too small')

  t.throws(function () {
    sodium.crypto_secretbox_easy(Buffer.alloc(message.length), message, nonce, key)
  }, 'throws if output is too small')

  sodium.crypto_secretbox_easy(output, message, nonce, key)
  t.notEqual(output, Buffer.alloc(output.length))

  var result = Buffer.alloc(output.length - sodium.crypto_secretbox_MACBYTES)
  t.notOk(sodium.crypto_secretbox_open_easy(result, output, Buffer.alloc(sodium.crypto_secretbox_NONCEBYTES), key), 'could not decrypt')
  t.ok(sodium.crypto_secretbox_open_easy(result, output, nonce, key), 'could decrypt')

  t.same(result, message, 'decrypted message is correct')

  t.end()
})

tape('crypto_secretbox_easy overwrite buffer', function (t) {
  var output = Buffer.alloc(Buffer.byteLength('Hej, Verden!') + sodium.crypto_secretbox_MACBYTES)
  output.write('Hej, Verden!', sodium.crypto_secretbox_MACBYTES)

  var key = Buffer.alloc(sodium.crypto_secretbox_KEYBYTES)
  sodium.randombytes_buf(key)

  var nonce = Buffer.alloc(sodium.crypto_secretbox_NONCEBYTES)
  sodium.randombytes_buf(nonce)

  sodium.crypto_secretbox_easy(output, output.slice(sodium.crypto_secretbox_MACBYTES), nonce, key)
  t.notEqual(output, Buffer.alloc(output.length))

  t.ok(sodium.crypto_secretbox_open_easy(output.slice(sodium.crypto_secretbox_MACBYTES), output, nonce, key), 'could decrypt')
  t.same(output.slice(sodium.crypto_secretbox_MACBYTES), Buffer.from('Hej, Verden!'), 'decrypted message is correct')

  t.end()
})

tape('crypto_secretbox_detached', function (t) {
  var message = Buffer.from('Hej, Verden!')
  var output = Buffer.alloc(message.length)
  var mac = Buffer.alloc(sodium.crypto_secretbox_MACBYTES)

  var key = Buffer.alloc(sodium.crypto_secretbox_KEYBYTES)
  sodium.randombytes_buf(key)

  var nonce = Buffer.alloc(sodium.crypto_secretbox_NONCEBYTES)
  sodium.randombytes_buf(nonce)

  sodium.crypto_secretbox_detached(output, mac, message, nonce, key)

  t.notEqual(mac, Buffer.alloc(mac.length), 'mac not blank')
  t.notEqual(output, Buffer.alloc(output.length), 'output not blank')

  var result = Buffer.alloc(output.length)

  t.notOk(sodium.crypto_secretbox_open_detached(result, output, mac, nonce, Buffer.alloc(key.length)), 'could not decrypt')
  t.ok(sodium.crypto_secretbox_open_detached(result, output, mac, nonce, key), 'could decrypt')

  t.same(result, message, 'decrypted message is correct')

  t.end()
})

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