0.7.3

README.md

@@ -33,7 +33,7 @@ console.log('Plaintext:', plainText.toString())
 ## API
 
 See [sodium-native](https://github.com/sodium-friends/sodium-native).
-This is a work in progress so all functions are not implemented yet.
+This is a work in progress so not all functions are implemented yet.
 
 This module is organised into individual submodules which can be required
 independently for smaller bundles in the browser. To leverage automatic

crypto_aead.js

@@ -30,7 +30,7 @@ function crypto_aead_chacha20poly1305_ietf_encrypt (c, m, ad, nsec, npub, k) {
 }
 
 function crypto_aead_chacha20poly1305_ietf_encrypt_detached (c, mac, m, ad, nsec, npub, k) {
-  if (ad === null) return crypto_aead_chacha20poly1305_ietf_encrypt(c, mac, m, new Uint8Array(0), nsec, npub, k)
+  if (ad === null) return crypto_aead_chacha20poly1305_ietf_encrypt_detached(c, mac, m, new Uint8Array(0), nsec, npub, k)
 
   assert(c.byteLength === m.byteLength, 'ciphertext should be same length than message')
   assert(npub.byteLength === crypto_aead_chacha20poly1305_ietf_NPUBBYTES,
@@ -91,7 +91,7 @@ function crypto_aead_chacha20poly1305_ietf_decrypt (m, nsec, c, ad, npub, k) {
 }
 
 function crypto_aead_chacha20poly1305_ietf_decrypt_detached (m, nsec, c, mac, ad, npub, k) {
-  if (ad === null) return crypto_aead_chacha20poly1305_ietf_decrypt(m, nsec, c, mac, new Uint8Array(0), npub, k)
+  if (ad === null) return crypto_aead_chacha20poly1305_ietf_decrypt_detached(m, nsec, c, mac, new Uint8Array(0), npub, k)
 
   assert(c.byteLength === m.byteLength, 'message should be same length than ciphertext')
   assert(npub.byteLength === crypto_aead_chacha20poly1305_ietf_NPUBBYTES,

crypto_sign.js

@@ -39,6 +39,7 @@ module.exports = {
   crypto_sign_ed25519_BYTES,
   crypto_sign_ed25519_pk_to_curve25519,
   crypto_sign_ed25519_sk_to_curve25519,
+  crypto_sign_ed25519_sk_to_pk,
   unpackneg,
   pack
 }
@@ -233,24 +234,6 @@ function crypto_sign_detached (sig, m, sk) {
   for (let i = 0; i < crypto_sign_BYTES; i++) sig[i] = sm[i]
 }
 
-function is_zero25519 (f) {
-  var s = new Uint8Array(32)
-  pack25519(s, f)
-
-  return sodium_is_zero(s, 32)
-
-  function sodium_is_zero (n) {
-    let i
-    let d = 0
-
-    for (let i = 0; i < n.length; i++) {
-      d |= n[i]
-    }
-
-    return 1 & ((d - 1) >> 8)
-  }
-}
-
 function unpackneg (r, p) {
   var t = gf(), chk = gf(), num = gf(),
     den = gf(), den2 = gf(), den4 = gf(),
@@ -385,7 +368,7 @@ function crypto_sign_ed25519_pk_to_curve25519 (x25519_pk, ed25519_pk) {
     ed25519_is_on_main_subgroup(a), 'Cannot convert key: bad point')
 
   for (let i = 0; i < a.length; i++) {
-    pack25519(x25519_pk, a[i]);
+    pack25519(x25519_pk, a[i])
   }
 
   Z(one_minus_y, one_minus_y, a[1])
@@ -440,7 +423,7 @@ function isSmallOrder (s) {
   var c = new Uint8Array(7)
   var j
 
-  check (bad_points, 7)
+  check(bad_points, 7)
   for (let i = 0; i < bad_points.length; i++) {
     for (j = 0; j < 31; j++) {
       c[i] |= s[j] ^ bad_points[i][j]
@@ -469,19 +452,18 @@ function crypto_sign_ed25519_sk_to_curve25519 (curveSk, edSk) {
   assert(curveSk && curveSk.byteLength === crypto_scalarmult_BYTES, "curveSk must be 'crypto_sign_SECRETKEYBYTES' long")
   assert(edSk && edSk.byteLength === crypto_sign_ed25519_SECRETKEYBYTES, "edSk must be 'crypto_sign_ed25519_SECRETKEYBYTES' long")
 
-  var h = Buffer.alloc(crypto_hash_sha512_BYTES);
+  var h = Buffer.alloc(crypto_hash_sha512_BYTES)
   crypto_hash(h, edSk, 32)
 
-  h[0] &= 248;
-  h[31] &= 127;
-  h[31] |= 64;
+  h[0] &= 248
+  h[31] &= 127
+  h[31] |= 64
 
   curveSk.set(h.subarray(0, crypto_scalarmult_BYTES))
   h.fill(0)
   return curveSk
 }
 
-
 function check (buf, len, arg = 'Argument') {
   if (!buf || (len && buf.length < len)) throw new Error(arg + ' must be a buffer' + (len ? ' of length ' + len : ''))
 }

memory.js

@@ -1,21 +1,28 @@
 /* eslint-disable camelcase */
-var MessageChannel = global.MessageChannel
-if (MessageChannel == null) ({ MessageChannel } = require('worker' + '_threads'))
 
 function sodium_malloc (n) {
   return new Uint8Array(n)
 }
 
-const sink = new MessageChannel()
 function sodium_free (n) {
   sodium_memzero(n)
-  sink.port1.postMessage(n.buffer, [n.buffer])
+  loadSink().port1.postMessage(n.buffer, [n.buffer])
 }
 
 function sodium_memzero (arr) {
   arr.fill(0)
 }
 
+var sink
+
+function loadSink () {
+  if (sink) return sink
+  var MessageChannel = global.MessageChannel
+  if (MessageChannel == null) ({ MessageChannel } = require('worker' + '_threads'))
+  sink = new MessageChannel()
+  return sink
+}
+
 module.exports = {
   sodium_malloc,
   sodium_free,

package-lock.json

@@ -1,566 +0,0 @@
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package.json

@@ -1,6 +1,6 @@
 {
   "name": "sodium-javascript",
-  "version": "0.7.0",
+  "version": "0.7.3",
   "description": "WIP - a pure javascript version of sodium-native",
   "main": "index.js",
   "dependencies": {
@@ -24,7 +24,8 @@
     ]
   },
   "browser": {
-    "crypto": false
+    "crypto": false,
+    "worker_threads": false
   },
   "react-native": {
     "crypto": "crypto"

test.js

@@ -1,3 +1,3 @@
 require('sodium-test')(require('.'))
 
-if (typeof window !== 'undefined') window.close()
+if ((typeof window !== 'undefined') && window.close) window.close()