sodium-javascript - npm Package Compare versions

Comparing version 0.6.0 to 0.6.1

crypto_aead.js

@@ -0,4 +1,5 @@
+/* eslint-disable camelcase */
 const { crypto_stream_chacha20_ietf, crypto_stream_chacha20_ietf_xor_ic } = require('./crypto_stream_chacha20')
 const { crypto_verify_16 } = require('./crypto_verify')
-const Poly1305 = require('./poly1305.js')
+const Poly1305 = require('./internal/poly1305')
 const assert = require('nanoassert')
@@ -5,0 +6,0 @@

crypto_box.js

@@ -0,1 +1,2 @@
+/* eslint-disable camelcase */
 const { crypto_hash_sha512 } = require('./crypto_hash')
@@ -9,11 +10,10 @@ const { crypto_scalarmult, crypto_scalarmult_base } = require('./crypto_scalarmult')
 
-var crypto_box_PUBLICKEYBYTES = 32,
-    crypto_box_SECRETKEYBYTES = 32,
-    crypto_box_BEFORENMBYTES = 32,
-    crypto_box_NONCEBYTES = 24,
-    crypto_box_ZEROBYTES = 32,
-    crypto_box_BOXZEROBYTES = 16,
-    crypto_box_SEALBYTES = 48,
-    crypto_box_SEEDBYTES = 32,
-    crypto_box_BEFORENMBYTES = 32
+const crypto_box_PUBLICKEYBYTES = 32
+const crypto_box_SECRETKEYBYTES = 32
+const crypto_box_NONCEBYTES = 24
+const crypto_box_ZEROBYTES = 32
+const crypto_box_BOXZEROBYTES = 16
+const crypto_box_SEALBYTES = 48
+const crypto_box_SEEDBYTES = 32
+const crypto_box_BEFORENMBYTES = 32
 
@@ -27,3 +27,2 @@ module.exports = {
   crypto_box_SECRETKEYBYTES,
-  crypto_box_BEFORENMBYTES,
   crypto_box_NONCEBYTES,
@@ -37,3 +36,3 @@ crypto_box_ZEROBYTES,
 
-function crypto_box_keypair(pk, sk) {
+function crypto_box_keypair (pk, sk) {
   check(pk, crypto_box_PUBLICKEYBYTES)
@@ -45,3 +44,3 @@ check(sk, crypto_box_SECRETKEYBYTES)
 
-function crypto_box_seed_keypair(pk, sk, seed) {
+function crypto_box_seed_keypair (pk, sk, seed) {
   assert(pk.byteLength === crypto_box_PUBLICKEYBYTES, "pk should be 'crypto_box_PUBLICKEYBYTES' bytes")
@@ -59,3 +58,3 @@ assert(sk.byteLength === crypto_box_SECRETKEYBYTES, "sk should be 'crypto_box_SECRETKEYBYTES' bytes")
 
-function crypto_box_seal(c, m, pk) {
+function crypto_box_seal (c, m, pk) {
   check(c, crypto_box_SEALBYTES + m.length)
@@ -69,3 +68,3 @@ check(pk, crypto_box_PUBLICKEYBYTES)
   var n = new Uint8Array(crypto_box_NONCEBYTES)
-  crypto_generichash_batch(n, [ epk, pk ])
+  crypto_generichash_batch(n, [epk, pk])
 
@@ -84,3 +83,3 @@ var s = new Uint8Array(crypto_box_PUBLICKEYBYTES)
 
-function crypto_box_seal_open(m, c, pk, sk) {
+function crypto_box_seal_open (m, c, pk, sk) {
   check(c, crypto_box_SEALBYTES)
@@ -94,3 +93,3 @@ check(m, c.length - crypto_box_SEALBYTES)
   var n = new Uint8Array(crypto_box_NONCEBYTES)
-  crypto_generichash_batch(n, [ epk, pk ])
+  crypto_generichash_batch(n, [epk, pk])
 
@@ -111,4 +110,4 @@ var s = new Uint8Array(crypto_box_PUBLICKEYBYTES)
 
-function cleanup(arr) {
-  for (var i = 0; i < arr.length; i++) arr[i] = 0;
+function cleanup (arr) {
+  for (let i = 0; i < arr.length; i++) arr[i] = 0
 }

crypto_generichash.js

@@ -34,4 +34,4 @@ var blake2b = require('blake2b')
 
-blake2b.ready(function (err) {
+blake2b.ready(function (_) {
   module.exports.crypto_generichash_WASM_LOADED = blake2b.WASM_LOADED
 })

crypto_hash_sha256.js

@@ -0,1 +1,2 @@
+/* eslint-disable camelcase */
 const sha256 = require('sha256-wasm')
@@ -6,3 +7,3 @@ const assert = require('nanoassert')
 
-var crypto_hash_sha256_BYTES = 32
+const crypto_hash_sha256_BYTES = 32
 
@@ -9,0 +10,0 @@ function crypto_hash_sha256 (out, m, n) {

crypto_hash.js

@@ -0,1 +1,2 @@
+/* eslint-disable camelcase */
 const sha512 = require('sha512-wasm')
@@ -6,4 +7,4 @@ const assert = require('nanoassert')
 
-var crypto_hash_sha512_BYTES = 64
-var crypto_hash_BYTES = crypto_hash_sha512_BYTES
+const crypto_hash_sha512_BYTES = 64
+const crypto_hash_BYTES = crypto_hash_sha512_BYTES
 
@@ -10,0 +11,0 @@ function crypto_hash_sha512 (out, m, n) {

crypto_kdf.js

@@ -1,4 +0,5 @@
-var assert = require('nanoassert')
-var randombytes_buf = require('./randombytes').randombytes_buf
-var blake2b = require('blake2b')
+/* eslint-disable camelcase */
+const assert = require('nanoassert')
+const randombytes_buf = require('./randombytes').randombytes_buf
+const blake2b = require('blake2b')
 
@@ -11,3 +12,3 @@ module.exports.crypto_kdf_PRIMITIVE = 'blake2b'
 
-function STORE64_LE(dest, int) {
+function STORE64_LE (dest, int) {
   var mul = 1
@@ -14,0 +15,0 @@ var i = 0

crypto_kx.js

@@ -0,1 +1,2 @@
+/* eslint-disable camelcase */
 const { crypto_scalarmult_base } = require('./crypto_scalarmult')
@@ -6,5 +7,5 @@ const { crypto_generichash } = require('./crypto_generichash')
 
-var crypto_kx_SEEDBYTES = 32
-var crypto_kx_PUBLICKEYBYTES = 32
-var crypto_kx_SECRETKEYBYTES = 32
+const crypto_kx_SEEDBYTES = 32
+const crypto_kx_PUBLICKEYBYTES = 32
+const crypto_kx_SECRETKEYBYTES = 32
 
@@ -11,0 +12,0 @@ function crypto_kx_keypair (pk, sk) {

crypto_onetimeauth.js

@@ -1,20 +0,37 @@
-const poly1305 = require('./poly1305')
+/* eslint-disable camelcase */
+const assert = require('nanoassert')
+const Poly1305 = require('./internal/poly1305')
 const { crypto_verify_16 } = require('./crypto_verify')
 
+const crypto_onetimeauth_BYTES = 16
+const crypto_onetimeauth_KEYBYTES = 32
+const crypto_onetimeauth_PRIMITIVE = 'poly1305'
+
 module.exports = {
   crypto_onetimeauth,
-  crypto_onetimeauth_verify
+  crypto_onetimeauth_verify,
+  crypto_onetimeauth_BYTES,
+  crypto_onetimeauth_KEYBYTES,
+  crypto_onetimeauth_PRIMITIVE
 }
 
-function crypto_onetimeauth(out, outpos, m, mpos, n, k) {
-  var s = new poly1305(k);
-  s.update(m, mpos, n);
-  s.finish(out, outpos);
-  return 0;
+function crypto_onetimeauth (mac, msg, key) {
+  assert(mac.byteLength === crypto_onetimeauth_BYTES, "mac must be 'crypto_onetimeauth_BYTES' bytes")
+  assert(msg.byteLength != null, 'msg must be buffer')
+  assert(key.byteLength === crypto_onetimeauth_KEYBYTES, "key must be 'crypto_onetimeauth_KEYBYTES' bytes")
+
+  var s = new Poly1305(key)
+  s.update(msg, 0, msg.byteLength)
+  s.finish(mac, 0)
+  return true
 }
 
-function crypto_onetimeauth_verify(h, hpos, m, mpos, n, k) {
-  var x = new Uint8Array(16);
-  crypto_onetimeauth(x,0,m,mpos,n,k);
-  return crypto_verify_16(h,hpos,x,0);
+function crypto_onetimeauth_verify (mac, msg, key) {
+  assert(mac.byteLength === crypto_onetimeauth_BYTES, "mac must be 'crypto_onetimeauth_BYTES' bytes")
+  assert(msg.byteLength != null, 'msg must be buffer')
+  assert(key.byteLength === crypto_onetimeauth_KEYBYTES, "key must be 'crypto_onetimeauth_KEYBYTES' bytes")
+
+  var tmp = new Uint8Array(16)
+  crypto_onetimeauth(tmp, msg, key)
+  return crypto_verify_16(mac, 0, tmp, 0) === 0
 }

crypto_scalarmult.js

@@ -1,7 +0,6 @@
-const { _9, _121665, gf, inv25519, pack25519, unpack25519, sel25519, A, M, Z, S } = require('./ed25519.js')
+/* eslint-disable camelcase, one-var */
+const { _9, _121665, gf, inv25519, pack25519, unpack25519, sel25519, A, M, Z, S } = require('./internal/ed25519')
 
-var crypto_scalarmult_BYTES = 32
-var crypto_scalarmult_SCALARBYTES = 32
-var crypto_scalarmult_BYTES = 32
-var crypto_scalarmult_SCALARBYTES = 32
+const crypto_scalarmult_BYTES = 32
+const crypto_scalarmult_SCALARBYTES = 32
 
@@ -22,3 +21,3 @@ module.exports = {
   var a = gf(), b = gf(), c = gf(),
-      d = gf(), e = gf(), f = gf()
+    d = gf(), e = gf(), f = gf()
   for (i = 0; i < 31; i++) z[i] = n[i]
@@ -25,0 +24,0 @@ z[31] = (n[31] & 127) | 64

crypto_secretbox.js

@@ -1,9 +0,11 @@
-var { crypto_stream, crypto_stream_xor } = require('./crypto_stream')
-var { crypto_onetimeauth, crypto_onetimeauth_verify } = require('./crypto_onetimeauth')
+/* eslint-disable camelcase */
+const assert = require('nanoassert')
+const { crypto_stream, crypto_stream_xor } = require('./crypto_stream')
+const { crypto_onetimeauth, crypto_onetimeauth_verify, crypto_onetimeauth_BYTES, crypto_onetimeauth_KEYBYTES } = require('./crypto_onetimeauth')
 
-var crypto_secretbox_KEYBYTES = 32,
-    crypto_secretbox_NONCEBYTES = 24,
-    crypto_secretbox_ZEROBYTES = 32,
-    crypto_secretbox_BOXZEROBYTES = 16,
-    crypto_secretbox_MACBYTES = 16
+const crypto_secretbox_KEYBYTES = 32
+const crypto_secretbox_NONCEBYTES = 24
+const crypto_secretbox_ZEROBYTES = 32
+const crypto_secretbox_BOXZEROBYTES = 16
+const crypto_secretbox_MACBYTES = 16
 
@@ -24,71 +26,89 @@ module.exports = {
 
-function crypto_secretbox (c, m, d, n, k) {
-  var i
-  if (d < 32) return -1
+function crypto_secretbox (c, m, n, k) {
+  assert(c.byteLength === m.byteLength, "c must be 'm.byteLength' bytes")
+  const mlen = m.byteLength
+  assert(mlen >= crypto_secretbox_ZEROBYTES, "mlen must be at least 'crypto_secretbox_ZEROBYTES'")
+  assert(n.byteLength === crypto_secretbox_NONCEBYTES, "n must be 'crypto_secretbox_NONCEBYTES' bytes")
+  assert(k.byteLength === crypto_secretbox_KEYBYTES, "k must be 'crypto_secretbox_KEYBYTES' bytes")
+
   crypto_stream_xor(c, m, n, k)
-  crypto_onetimeauth(c, 16, c, 32, d - 32, c)
-  for (i = 0; i < 16; i++) c[i] = 0
+  crypto_onetimeauth(
+    c.subarray(crypto_secretbox_BOXZEROBYTES, crypto_secretbox_BOXZEROBYTES + crypto_onetimeauth_BYTES),
+    c.subarray(crypto_secretbox_BOXZEROBYTES + crypto_onetimeauth_BYTES, c.byteLength),
+    c.subarray(0, crypto_onetimeauth_KEYBYTES)
+  )
+  c.fill(0, 0, crypto_secretbox_BOXZEROBYTES)
   return 0
 }
 
-function crypto_secretbox_open (m, c, d, n, k) {
-  var i
-  var x = new Uint8Array(32)
-  if (d < 32) return -1
+function crypto_secretbox_open (m, c, n, k) {
+  assert(c.byteLength === m.byteLength, "c must be 'm.byteLength' bytes")
+  const mlen = m.byteLength
+  assert(mlen >= crypto_secretbox_ZEROBYTES, "mlen must be at least 'crypto_secretbox_ZEROBYTES'")
+  assert(n.byteLength === crypto_secretbox_NONCEBYTES, "n must be 'crypto_secretbox_NONCEBYTES' bytes")
+  assert(k.byteLength === crypto_secretbox_KEYBYTES, "k must be 'crypto_secretbox_KEYBYTES' bytes")
+
+  const x = new Uint8Array(crypto_onetimeauth_KEYBYTES)
   crypto_stream(x, n, k)
-  if (crypto_onetimeauth_verify(c, 16, c, 32, d - 32, x) !== 0) return -1
+  const validMac = crypto_onetimeauth_verify(
+    c.subarray(crypto_secretbox_BOXZEROBYTES, crypto_secretbox_BOXZEROBYTES + crypto_onetimeauth_BYTES),
+    c.subarray(crypto_secretbox_BOXZEROBYTES + crypto_onetimeauth_BYTES, c.byteLength),
+    x
+  )
+
+  if (validMac === false) return false
   crypto_stream_xor(m, c, n, k)
-  for (i = 0; i < 32; i++) m[i] = 0
-  return 0
+  m.fill(0, 0, 32)
+  return true
 }
 
 function crypto_secretbox_detached (o, mac, msg, n, k) {
-  check(mac, crypto_secretbox_MACBYTES)
-  var tmp = new Uint8Array(msg.length + mac.length)
+  assert(o.byteLength === msg.byteLength, "o must be 'msg.byteLength' bytes")
+  assert(mac.byteLength === crypto_secretbox_MACBYTES, "mac must be 'crypto_secretbox_MACBYTES' bytes")
+  assert(n.byteLength === crypto_secretbox_NONCEBYTES, "n must be 'crypto_secretbox_NONCEBYTES' bytes")
+  assert(k.byteLength === crypto_secretbox_KEYBYTES, "k must be 'crypto_secretbox_KEYBYTES' bytes")
+
+  const tmp = new Uint8Array(msg.byteLength + mac.byteLength)
   crypto_secretbox_easy(tmp, msg, n, k)
-  o.set(tmp.subarray(0, msg.length))
-  mac.set(tmp.subarray(msg.length))
+  o.set(tmp.subarray(0, msg.byteLength))
+  mac.set(tmp.subarray(msg.byteLength))
+  return true
 }
 
 function crypto_secretbox_open_detached (msg, o, mac, n, k) {
-  check(mac, crypto_secretbox_MACBYTES)
-  var tmp = new Uint8Array(o.length + mac.length)
+  assert(o.byteLength === msg.byteLength, "o must be 'msg.byteLength' bytes")
+  assert(mac.byteLength === crypto_secretbox_MACBYTES, "mac must be 'crypto_secretbox_MACBYTES' bytes")
+  assert(n.byteLength === crypto_secretbox_NONCEBYTES, "n must be 'crypto_secretbox_NONCEBYTES' bytes")
+  assert(k.byteLength === crypto_secretbox_KEYBYTES, "k must be 'crypto_secretbox_KEYBYTES' bytes")
+
+  const tmp = new Uint8Array(o.byteLength + mac.byteLength)
   tmp.set(o)
-  tmp.set(mac, msg.length)
+  tmp.set(mac, msg.byteLength)
   return crypto_secretbox_open_easy(msg, tmp, n, k)
 }
 
-function crypto_secretbox_easy(o, msg, n, k) {
-  check(msg, 0)
-  check(o, msg.length + crypto_secretbox_MACBYTES)
-  check(n, crypto_secretbox_NONCEBYTES)
-  check(k, crypto_secretbox_KEYBYTES)
+function crypto_secretbox_easy (o, msg, n, k) {
+  assert(o.byteLength === msg.byteLength + crypto_secretbox_MACBYTES, "o must be 'msg.byteLength + crypto_secretbox_MACBYTES' bytes")
+  assert(n.byteLength === crypto_secretbox_NONCEBYTES, "n must be 'crypto_secretbox_NONCEBYTES' bytes")
+  assert(k.byteLength === crypto_secretbox_KEYBYTES, "k must be 'crypto_secretbox_KEYBYTES' bytes")
 
-  var i
-  var m = new Uint8Array(crypto_secretbox_ZEROBYTES + msg.length)
-  var c = new Uint8Array(m.length)
-  for (i = 0; i < msg.length; i++) m[i + crypto_secretbox_ZEROBYTES] = msg[i]
-  crypto_secretbox(c, m, m.length, n, k)
-  for (i = crypto_secretbox_BOXZEROBYTES; i < c.length; i++) o[i - crypto_secretbox_BOXZEROBYTES] = c[i]
+  const m = new Uint8Array(crypto_secretbox_ZEROBYTES + msg.byteLength)
+  const c = new Uint8Array(m.byteLength)
+  m.set(msg, crypto_secretbox_ZEROBYTES)
+  if (crypto_secretbox(c, m, n, k) === false) return false
+  o.set(c.subarray(crypto_secretbox_BOXZEROBYTES))
+  return true
 }
 
-function crypto_secretbox_open_easy(msg, box, n, k) {
-  check(box, crypto_secretbox_MACBYTES)
-  check(msg, box.length - crypto_secretbox_MACBYTES)
-  check(n, crypto_secretbox_NONCEBYTES)
-  check(k, crypto_secretbox_KEYBYTES)
+function crypto_secretbox_open_easy (msg, box, n, k) {
+  assert(box.byteLength === msg.byteLength + crypto_secretbox_MACBYTES, "box must be 'msg.byteLength + crypto_secretbox_MACBYTES' bytes")
+  assert(n.byteLength === crypto_secretbox_NONCEBYTES, "n must be 'crypto_secretbox_NONCEBYTES' bytes")
+  assert(k.byteLength === crypto_secretbox_KEYBYTES, "k must be 'crypto_secretbox_KEYBYTES' bytes")
 
-  var i
-  var c = new Uint8Array(crypto_secretbox_BOXZEROBYTES + box.length)
-  var m = new Uint8Array(c.length)
-  for (i = 0; i < box.length; i++) c[i + crypto_secretbox_BOXZEROBYTES] = box[i]
-  if (c.length < 32) return false
-  if (crypto_secretbox_open(m, c, c.length, n, k) !== 0) return false
-
-  for (i = crypto_secretbox_ZEROBYTES; i < m.length; i++) msg[i - crypto_secretbox_ZEROBYTES] = m[i]
+  const c = new Uint8Array(crypto_secretbox_BOXZEROBYTES + box.byteLength)
+  const m = new Uint8Array(c.byteLength)
+  c.set(box, crypto_secretbox_BOXZEROBYTES)
+  if (crypto_secretbox_open(m, c, n, k) === false) return false
+  msg.set(m.subarray(crypto_secretbox_ZEROBYTES))
   return true
 }
-
-function check (buf, len) {
-  if (!buf || (len && buf.length < len)) throw new Error('Argument must be a buffer' + (len ? ' of length ' + len : ''))
-}

crypto_sign.js

@@ -0,1 +1,2 @@
+/* eslint-disable camelcase, one-var */
 const { crypto_verify_32 } = require('./crypto_verify')
@@ -8,9 +9,9 @@ const { crypto_hash } = require('./crypto_hash')
   inv25519, unpack25519
-} = require('./ed25519')
+} = require('./internal/ed25519')
 const { randombytes } = require('./randombytes')
 
-const crypto_sign_BYTES = 64,
-    crypto_sign_PUBLICKEYBYTES = 32,
-    crypto_sign_SECRETKEYBYTES = 64,
-    crypto_sign_SEEDBYTES = 32
+const crypto_sign_BYTES = 64
+const crypto_sign_PUBLICKEYBYTES = 32
+const crypto_sign_SECRETKEYBYTES = 64
+const crypto_sign_SEEDBYTES = 32
 
@@ -30,103 +31,102 @@ module.exports = {
 
-function set25519(r, a) {
-  var i;
-  for (i = 0; i < 16; i++) r[i] = a[i]|0;
+function set25519 (r, a) {
+  for (let i = 0; i < 16; i++) r[i] = a[i] | 0
 }
 
-function pow2523(o, i) {
-  var c = gf();
-  var a;
-  for (a = 0; a < 16; a++) c[a] = i[a];
+function pow2523 (o, i) {
+  var c = gf()
+  var a
+  for (a = 0; a < 16; a++) c[a] = i[a]
   for (a = 250; a >= 0; a--) {
-      S(c, c);
-      if(a !== 1) M(c, c, i);
+    S(c, c)
+    if (a !== 1) M(c, c, i)
   }
-  for (a = 0; a < 16; a++) o[a] = c[a];
+  for (a = 0; a < 16; a++) o[a] = c[a]
 }
 
-function add(p, q) {
+function add (p, q) {
   var a = gf(), b = gf(), c = gf(),
-      d = gf(), e = gf(), f = gf(),
-      g = gf(), h = gf(), t = gf();
+    d = gf(), e = gf(), f = gf(),
+    g = gf(), h = gf(), t = gf()
 
-  Z(a, p[1], p[0]);
-  Z(t, q[1], q[0]);
-  M(a, a, t);
-  A(b, p[0], p[1]);
-  A(t, q[0], q[1]);
-  M(b, b, t);
-  M(c, p[3], q[3]);
-  M(c, c, D2);
-  M(d, p[2], q[2]);
-  A(d, d, d);
-  Z(e, b, a);
-  Z(f, d, c);
-  A(g, d, c);
-  A(h, b, a);
+  Z(a, p[1], p[0])
+  Z(t, q[1], q[0])
+  M(a, a, t)
+  A(b, p[0], p[1])
+  A(t, q[0], q[1])
+  M(b, b, t)
+  M(c, p[3], q[3])
+  M(c, c, D2)
+  M(d, p[2], q[2])
+  A(d, d, d)
+  Z(e, b, a)
+  Z(f, d, c)
+  A(g, d, c)
+  A(h, b, a)
 
-  M(p[0], e, f);
-  M(p[1], h, g);
-  M(p[2], g, f);
-  M(p[3], e, h);
+  M(p[0], e, f)
+  M(p[1], h, g)
+  M(p[2], g, f)
+  M(p[3], e, h)
 }
 
-function cswap(p, q, b) {
-  var i;
+function cswap (p, q, b) {
+  var i
   for (i = 0; i < 4; i++) {
-    sel25519(p[i], q[i], b);
+    sel25519(p[i], q[i], b)
   }
 }
 
-function pack(r, p) {
-  var tx = gf(), ty = gf(), zi = gf();
-  inv25519(zi, p[2]);
-  M(tx, p[0], zi);
-  M(ty, p[1], zi);
-  pack25519(r, ty);
-  r[31] ^= par25519(tx) << 7;
+function pack (r, p) {
+  var tx = gf(), ty = gf(), zi = gf()
+  inv25519(zi, p[2])
+  M(tx, p[0], zi)
+  M(ty, p[1], zi)
+  pack25519(r, ty)
+  r[31] ^= par25519(tx) << 7
 }
 
-function scalarmult(p, q, s) {
-  var b, i;
-  set25519(p[0], gf0);
-  set25519(p[1], gf1);
-  set25519(p[2], gf1);
-  set25519(p[3], gf0);
+function scalarmult (p, q, s) {
+  var b, i
+  set25519(p[0], gf0)
+  set25519(p[1], gf1)
+  set25519(p[2], gf1)
+  set25519(p[3], gf0)
   for (i = 255; i >= 0; --i) {
-    b = (s[(i/8)|0] >> (i&7)) & 1;
-    cswap(p, q, b);
-    add(q, p);
-    add(p, p);
-    cswap(p, q, b);
+    b = (s[(i / 8) | 0] >> (i & 7)) & 1
+    cswap(p, q, b)
+    add(q, p)
+    add(p, p)
+    cswap(p, q, b)
   }
 }
 
-function scalarbase(p, s) {
-  var q = [gf(), gf(), gf(), gf()];
-  set25519(q[0], X);
-  set25519(q[1], Y);
-  set25519(q[2], gf1);
-  M(q[3], X, Y);
-  scalarmult(p, q, s);
+function scalarbase (p, s) {
+  var q = [gf(), gf(), gf(), gf()]
+  set25519(q[0], X)
+  set25519(q[1], Y)
+  set25519(q[2], gf1)
+  M(q[3], X, Y)
+  scalarmult(p, q, s)
 }
 
-function crypto_sign_keypair(pk, sk, seeded) {
+function crypto_sign_keypair (pk, sk, seeded) {
   check(pk, crypto_sign_PUBLICKEYBYTES)
   check(sk, crypto_sign_SECRETKEYBYTES)
 
-  var d = new Uint8Array(64);
-  var p = [gf(), gf(), gf(), gf()];
-  var i;
+  var d = new Uint8Array(64)
+  var p = [gf(), gf(), gf(), gf()]
+  var i
 
-  if (!seeded) randombytes(sk, 32);
-  crypto_hash(d, sk, 32);
-  d[0] &= 248;
-  d[31] &= 127;
-  d[31] |= 64;
+  if (!seeded) randombytes(sk, 32)
+  crypto_hash(d, sk, 32)
+  d[0] &= 248
+  d[31] &= 127
+  d[31] |= 64
 
-  scalarbase(p, d);
-  pack(pk, p);
+  scalarbase(p, d)
+  pack(pk, p)
 
-  for (i = 0; i < 32; i++) sk[i+32] = pk[i];
-  return 0;
+  for (i = 0; i < 32; i++) sk[i + 32] = pk[i]
+  return 0
 }
@@ -140,38 +140,38 @@
 
-var L = new Float64Array([0xed, 0xd3, 0xf5, 0x5c, 0x1a, 0x63, 0x12, 0x58, 0xd6, 0x9c, 0xf7, 0xa2, 0xde, 0xf9, 0xde, 0x14, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x10]);
+var L = new Float64Array([0xed, 0xd3, 0xf5, 0x5c, 0x1a, 0x63, 0x12, 0x58, 0xd6, 0x9c, 0xf7, 0xa2, 0xde, 0xf9, 0xde, 0x14, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x10])
 
-function modL(r, x) {
-  var carry, i, j, k;
+function modL (r, x) {
+  var carry, i, j, k
   for (i = 63; i >= 32; --i) {
-    carry = 0;
+    carry = 0
     for (j = i - 32, k = i - 12; j < k; ++j) {
-      x[j] += carry - 16 * x[i] * L[j - (i - 32)];
-      carry = (x[j] + 128) >> 8;
-      x[j] -= carry * 256;
+      x[j] += carry - 16 * x[i] * L[j - (i - 32)]
+      carry = (x[j] + 128) >> 8
+      x[j] -= carry * 256
     }
-    x[j] += carry;
-    x[i] = 0;
+    x[j] += carry
+    x[i] = 0
   }
-  carry = 0;
+  carry = 0
   for (j = 0; j < 32; j++) {
-    x[j] += carry - (x[31] >> 4) * L[j];
-    carry = x[j] >> 8;
-    x[j] &= 255;
+    x[j] += carry - (x[31] >> 4) * L[j]
+    carry = x[j] >> 8
+    x[j] &= 255
   }
-  for (j = 0; j < 32; j++) x[j] -= carry * L[j];
+  for (j = 0; j < 32; j++) x[j] -= carry * L[j]
   for (i = 0; i < 32; i++) {
-    x[i+1] += x[i] >> 8;
-    r[i] = x[i] & 255;
+    x[i + 1] += x[i] >> 8
+    r[i] = x[i] & 255
   }
 }
 
-function reduce(r) {
-  var x = new Float64Array(64), i;
-  for (i = 0; i < 64; i++) x[i] = r[i];
-  for (i = 0; i < 64; i++) r[i] = 0;
-  modL(r, x);
+function reduce (r) {
+  var x = new Float64Array(64)
+  for (let i = 0; i < 64; i++) x[i] = r[i]
+  for (let i = 0; i < 64; i++) r[i] = 0
+  modL(r, x)
 }
 
 // Note: difference from C - smlen returned, not passed as argument.
-function crypto_sign(sm, m, sk) {
+function crypto_sign (sm, m, sk) {
   check(sm, crypto_sign_BYTES + m.length)
@@ -182,81 +182,82 @@ check(m, 0)
 
-  var d = new Uint8Array(64), h = new Uint8Array(64), r = new Uint8Array(64);
-  var i, j, x = new Float64Array(64);
-  var p = [gf(), gf(), gf(), gf()];
+  var d = new Uint8Array(64), h = new Uint8Array(64), r = new Uint8Array(64)
+  var i, j, x = new Float64Array(64)
+  var p = [gf(), gf(), gf(), gf()]
 
-  crypto_hash(d, sk, 32);
-  d[0] &= 248;
-  d[31] &= 127;
-  d[31] |= 64;
+  crypto_hash(d, sk, 32)
+  d[0] &= 248
+  d[31] &= 127
+  d[31] |= 64
 
-  var smlen = n + 64;
-  for (i = 0; i < n; i++) sm[64 + i] = m[i];
-  for (i = 0; i < 32; i++) sm[32 + i] = d[32 + i];
+  var smlen = n + 64
+  for (i = 0; i < n; i++) sm[64 + i] = m[i]
+  for (i = 0; i < 32; i++) sm[32 + i] = d[32 + i]
 
-  crypto_hash(r, sm.subarray(32), n+32);
-  reduce(r);
-  scalarbase(p, r);
-  pack(sm, p);
+  crypto_hash(r, sm.subarray(32), n + 32)
+  reduce(r)
+  scalarbase(p, r)
+  pack(sm, p)
 
-  for (i = 32; i < 64; i++) sm[i] = sk[i];
-  crypto_hash(h, sm, n + 64);
-  reduce(h);
+  for (i = 32; i < 64; i++) sm[i] = sk[i]
+  crypto_hash(h, sm, n + 64)
+  reduce(h)
 
-  for (i = 0; i < 64; i++) x[i] = 0;
-  for (i = 0; i < 32; i++) x[i] = r[i];
+  for (i = 0; i < 64; i++) x[i] = 0
+  for (i = 0; i < 32; i++) x[i] = r[i]
   for (i = 0; i < 32; i++) {
     for (j = 0; j < 32; j++) {
-      x[i+j] += h[i] * d[j];
+      x[i + j] += h[i] * d[j]
     }
   }
 
-  modL(sm.subarray(32), x);
+  modL(sm.subarray(32), x)
   return smlen
 }
 
-function crypto_sign_detached(sig, m, sk) {
+function crypto_sign_detached (sig, m, sk) {
   var sm = new Uint8Array(m.length + crypto_sign_BYTES)
   crypto_sign(sm, m, sk)
-  for (var i = 0; i < crypto_sign_BYTES; i++) sig[i] = sm[i]
+  for (let i = 0; i < crypto_sign_BYTES; i++) sig[i] = sm[i]
 }
 
-function unpackneg(r, p) {
+function unpackneg (r, p) {
   var t = gf(), chk = gf(), num = gf(),
-      den = gf(), den2 = gf(), den4 = gf(),
-      den6 = gf();
+    den = gf(), den2 = gf(), den4 = gf(),
+    den6 = gf()
 
-  set25519(r[2], gf1);
-  unpack25519(r[1], p);
-  S(num, r[1]);
-  M(den, num, D);
-  Z(num, num, r[2]);
-  A(den, r[2], den);
+  set25519(r[2], gf1)
+  unpack25519(r[1], p)
+  S(num, r[1])
+  M(den, num, D)
+  Z(num, num, r[2])
+  A(den, r[2], den)
 
-  S(den2, den);
-  S(den4, den2);
-  M(den6, den4, den2);
-  M(t, den6, num);
-  M(t, t, den);
+  S(den2, den)
+  S(den4, den2)
+  M(den6, den4, den2)
+  M(t, den6, num)
+  M(t, t, den)
 
-  pow2523(t, t);
-  M(t, t, num);
-  M(t, t, den);
-  M(t, t, den);
-  M(r[0], t, den);
+  pow2523(t, t)
+  M(t, t, num)
+  M(t, t, den)
+  M(t, t, den)
+  M(r[0], t, den)
 
-  S(chk, r[0]);
-  M(chk, chk, den);
-  if (neq25519(chk, num)) M(r[0], r[0], I);
+  S(chk, r[0])
+  M(chk, chk, den)
+  if (neq25519(chk, num)) M(r[0], r[0], I)
 
-  S(chk, r[0]);
-  M(chk, chk, den);
-  if (neq25519(chk, num)) return -1;
+  S(chk, r[0])
+  M(chk, chk, den)
+  if (neq25519(chk, num)) return -1
 
-  if (par25519(r[0]) === (p[31]>>7)) Z(r[0], gf0, r[0]);
+  if (par25519(r[0]) === (p[31] >> 7)) Z(r[0], gf0, r[0])
 
-  M(r[3], r[0], r[1]);
-  return 0;
+  M(r[3], r[0], r[1])
+  return 0
 }
 
-function crypto_sign_open(msg, sm, pk) {
+/* eslint-disable no-unused-vars */
+function crypto_sign_open (msg, sm, pk) {
   check(msg, sm.length - crypto_sign_BYTES)
@@ -268,32 +269,34 @@ check(sm, crypto_sign_BYTES)
 
-  var i, mlen;
-  var t = new Uint8Array(32), h = new Uint8Array(64);
+  var i, mlen
+  var t = new Uint8Array(32), h = new Uint8Array(64)
   var p = [gf(), gf(), gf(), gf()],
-      q = [gf(), gf(), gf(), gf()];
+    q = [gf(), gf(), gf(), gf()]
 
-  mlen = -1;
-  if (n < 64) return false;
+  mlen = -1
+  if (n < 64) return false
 
-  if (unpackneg(q, pk)) return false;
+  if (unpackneg(q, pk)) return false
 
-  for (i = 0; i < n; i++) m[i] = sm[i];
-  for (i = 0; i < 32; i++) m[i+32] = pk[i];
-  crypto_hash(h, m, n);
-  reduce(h);
-  scalarmult(p, q, h);
+  for (i = 0; i < n; i++) m[i] = sm[i]
+  for (i = 0; i < 32; i++) m[i + 32] = pk[i]
+  crypto_hash(h, m, n)
+  reduce(h)
+  scalarmult(p, q, h)
 
-  scalarbase(q, sm.subarray(32));
-  add(p, q);
-  pack(t, p);
+  scalarbase(q, sm.subarray(32))
+  add(p, q)
+  pack(t, p)
 
-  n -= 64;
+  n -= 64
   if (crypto_verify_32(sm, 0, t, 0)) {
-    for (i = 0; i < n; i++) m[i] = 0;
-    return false;
+    for (i = 0; i < n; i++) m[i] = 0
+    return false
+    // throw new Error('crypto_sign_open failed')
   }
 
-  for (i = 0; i < n; i++) msg[i] = sm[i + 64];
-  mlen = n;
-  return true;
+  for (i = 0; i < n; i++) msg[i] = sm[i + 64]
+  mlen = n
+  return true
 }
+/* eslint-enable no-unused-vars */
 
@@ -309,13 +312,13 @@ function crypto_sign_verify_detached (sig, m, pk) {
 
-function par25519(a) {
-  var d = new Uint8Array(32);
-  pack25519(d, a);
-  return d[0] & 1;
+function par25519 (a) {
+  var d = new Uint8Array(32)
+  pack25519(d, a)
+  return d[0] & 1
 }
 
-function neq25519(a, b) {
-  var c = new Uint8Array(32), d = new Uint8Array(32);
-  pack25519(c, a);
-  pack25519(d, b);
-  return crypto_verify_32(c, 0, d, 0);
+function neq25519 (a, b) {
+  var c = new Uint8Array(32), d = new Uint8Array(32)
+  pack25519(c, a)
+  pack25519(d, b)
+  return crypto_verify_32(c, 0, d, 0)
 }
@@ -322,0 +325,0 @@

crypto_stream.js

@@ -1,2 +0,3 @@
-var xsalsa20 = require('xsalsa20')
+/* eslint-disable camelcase */
+const xsalsa20 = require('xsalsa20')
 
@@ -15,3 +16,3 @@ if (new Uint16Array([1])[0] !== 1) throw new Error('Big endian architecture is not supported.')
 exports.crypto_stream_xor = function (c, m, nonce, key) {
-  var xor = xsalsa20(nonce, key)
+  const xor = xsalsa20(nonce, key)
 
@@ -18,0 +19,0 @@ xor.update(m, c)

crypto_verify.js

@@ -0,1 +1,2 @@
+/* eslint-disable camelcase */
 const assert = require('nanoassert')
@@ -11,12 +12,12 @@
 function vn (x, xi, y, yi, n) {
-  var i, d = 0
-  for (i = 0; i < n; i++) d |= x[xi + i] ^ y[yi + i]
+  var d = 0
+  for (let i = 0; i < n; i++) d |= x[xi + i] ^ y[yi + i]
   return (1 & ((d - 1) >>> 8)) - 1
 }
 
-function crypto_verify_16(x, xi, y, yi) {
+function crypto_verify_16 (x, xi, y, yi) {
   return vn(x, xi, y, yi, 16)
 }
 
-function crypto_verify_32(x, xi, y, yi) {
+function crypto_verify_32 (x, xi, y, yi) {
   return vn(x, xi, y, yi, 32)
@@ -23,0 +24,0 @@ }

example.js

@@ -1,5 +0,5 @@
-var sodium = require('./')
+const sodium = require('./')
 
-var key = new Buffer(sodium.crypto_secretbox_KEYBYTES)
-var nonce = new Buffer(sodium.crypto_secretbox_NONCEBYTES)
+const key = Buffer.alloc(sodium.crypto_secretbox_KEYBYTES)
+const nonce = Buffer.alloc(sodium.crypto_secretbox_NONCEBYTES)
 
@@ -9,4 +9,4 @@ sodium.randombytes_buf(key)
 
-var message = new Buffer('Hello, World!')
-var cipher = new Buffer(message.length + sodium.crypto_secretbox_MACBYTES)
+const message = Buffer.from('Hello, World!')
+const cipher = Buffer.alloc(message.length + sodium.crypto_secretbox_MACBYTES)
 
@@ -17,3 +17,3 @@ sodium.crypto_secretbox_easy(cipher, message, nonce, key)
 
-var plainText = new Buffer(cipher.length - sodium.crypto_secretbox_MACBYTES)
+const plainText = Buffer.alloc(cipher.length - sodium.crypto_secretbox_MACBYTES)
 
@@ -20,0 +20,0 @@ sodium.crypto_secretbox_open_easy(plainText, cipher, nonce, key)

index.js

@@ -5,4 +5,2 @@ 'use strict'
 
-var sodium = module.exports
-
 // Ported in 2014 by Dmitry Chestnykh and Devi Mandiri.
@@ -14,12 +12,3 @@ // Public domain.
 
-// also forwarded at the bottom but randombytes is non-enumerable
-
-sodium.sodium_memzero = function (arr) {
-  arr.fill(0)
-}
-
-sodium.sodium_malloc = function (n) {
-  return new Uint8Array(n)
-}
-
+forward(require('./memory'))
 forward(require('./crypto_box'))
@@ -26,0 +15,0 @@ forward(require('./crypto_generichash'))

package.json

 {
   "name": "sodium-javascript",
-  "version": "0.6.0",
+  "version": "0.6.1",
   "description": "WIP - a pure javascript version of sodium-native",
@@ -9,3 +9,3 @@ "main": "index.js",
     "chacha20-universal": "^1.0.4",
-    "nanoassert": "^1.0.0",
+    "nanoassert": "^2.0.0",
     "sha256-wasm": "^1.3.0",
@@ -17,6 +17,13 @@ "sha512-wasm": "^1.2.0",
   "devDependencies": {
-    "browser-run": "^4.0.2",
-    "browserify": "^14.1.0",
-    "sodium-test": "^0.9.0"
+    "browser-run": "^7.0.2",
+    "browserify": "^16.5.1",
+    "sodium-test": "^0.9.0",
+    "standard": "^14.3.4",
+    "tape-run": "^7.0.0"
   },
+  "standard": {
+    "ignore": [
+      "/internal/**/*.js"
+    ]
+  },
   "browser": {
@@ -30,3 +37,4 @@ "crypto": false
     "browser": "browserify test.js | browser-run",
-    "browser-manual": "browserify test.js | browser-run -p 1234",
+    "browser-manual": "browserify test.js | tape-run",
+    "pretest": "standard",
     "test": "node test.js"
@@ -36,10 +44,14 @@ },
     "type": "git",
-    "url": "https://github.com/mafintosh/sodium-javascript.git"
+    "url": "git+https://github.com/sodium-friends/sodium-javascript.git"
   },
-  "author": "Mathias Buus (@mafintosh)",
+  "contributors": [
+    "Christophe Diederichs <[e-mail]>",
+    "Emil Bay <[e-mail]> (http://bayes.dk)",
+    "Mathias Buus <[e-mail]> (https://mafinto.sh)"
+  ],
   "license": "MIT",
   "bugs": {
-    "url": "https://github.com/mafintosh/sodium-javascript/issues"
+    "url": "https://github.com/sodium-friends/sodium-javascript/issues"
   },
-  "homepage": "https://github.com/mafintosh/sodium-javascript"
+  "homepage": "https://github.com/sodium-friends/sodium-javascript#readme"
 }

randombytes.js

 var assert = require('nanoassert')
+
 var randombytes = (function () {
   var QUOTA = 65536 // limit for QuotaExceededException
-  var crypto = typeof global !== 'undefined' ? crypto = (global.crypto || global.msCrypto) : null
+  var crypto = global.crypto || global.msCrypto
 
   function browserBytes (out, n) {
-    for (var i = 0; i < n; i += QUOTA) {
-      crypto.getRandomValues(out.subarray(i, i + Math.min(n - i, QUOTA)))
+    for (let i = 0; i < n; i += QUOTA) {
+      crypto.getRandomValues(new Uint8Array(out.buffer, i + out.byteOffset, Math.min(n - i, QUOTA)))
     }
@@ -13,3 +14,3 @@ }
   function nodeBytes (out, n) {
-    out.set(crypto.randomBytes(n))
+    new Uint8Array(out.buffer, out.byteOffset, n).set(crypto.randomBytes(n))
   }
@@ -21,10 +22,8 @@
 
-  if (crypto && crypto.getRandomValues) {
-    return browserBytes
-  } else if (typeof require !== 'undefined') {
-    // Node.js.
-    crypto = require('crypto')
-    if (crypto && crypto.randomBytes) {
-      return nodeBytes
-    }
+  if (crypto && crypto.getRandomValues) return browserBytes
+
+  if (require != null) {
+    // Node.js. Bust Browserify
+    crypto = require('cry' + 'pto')
+    if (crypto && crypto.randomBytes) return nodeBytes
   }
@@ -35,2 +34,3 @@
 
+// Make non enumerable as this is an internal function
 Object.defineProperty(module.exports, 'randombytes', {
@@ -42,3 +42,3 @@ value: randombytes
   assert(out, 'out must be given')
-  randombytes(out, out.length)
+  randombytes(out, out.byteLength)
 }

README.md

@@ -1,17 +0,15 @@
-# sodium-javascript
+# `sodium-javascript`
 
-WIP - a pure javascript version of [sodium-native](https://github.com/mafintosh/sodium-native).
+[![Build Status](https://travis-ci.org/sodium-friends/sodium-javascript.svg?branch=master)](https://travis-ci.org/sodium-friends/sodium-javascript)
+
+> WIP - a pure javascript version of [sodium-native](https://github.com/sodium-friends/sodium-native).
 Based on tweetnacl
 
-```
-npm install sodium-javascript
-```
-
 ## Usage
 
 ``` js
-var sodium = require('sodium-javascript')
+const sodium = require('sodium-javascript')
 
-var key = new Buffer(sodium.crypto_secretbox_KEYBYTES)
-var nonce = new Buffer(sodium.crypto_secretbox_NONCEBYTES)
+const key = Buffer.alloc(sodium.crypto_secretbox_KEYBYTES)
+const nonce = Buffer.alloc(sodium.crypto_secretbox_NONCEBYTES)
 
@@ -21,4 +19,4 @@ sodium.randombytes_buf(key)
 
-var message = new Buffer('Hello, World!')
-var cipher = new Buffer(message.length + sodium.crypto_secretbox_MACBYTES)
+const message = Buffer.from('Hello, World!')
+const cipher = Buffer.alloc(message.length + sodium.crypto_secretbox_MACBYTES)
 
@@ -29,3 +27,3 @@ sodium.crypto_secretbox_easy(cipher, message, nonce, key)
 
-var plainText = new Buffer(cipher.length - sodium.crypto_secretbox_MACBYTES)
+const plainText = Buffer.alloc(cipher.length - sodium.crypto_secretbox_MACBYTES)
 
@@ -39,7 +37,18 @@ sodium.crypto_secretbox_open_easy(plainText, cipher, nonce, key)
 
-See [sodium-native](https://github.com/mafintosh/sodium-native).
+See [sodium-native](https://github.com/sodium-friends/sodium-native).
 This is a work in progress so all functions are not implemented yet.
 
+This module is organised into individual submodules which can be required
+independently for smaller bundles in the browser. To leverage automatic
+switching between `sodium-javascript` and `sodium-native`, see
+[`sodium-universal`](https://github.com/sodium-friends/sodium-universal).
+
+## Install
+
+```
+npm install sodium-javascript
+```
+
 ## License
 
-MIT
+[MIT](LICENSE)

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Improved metrics

Total package byte prevSize

63330

increased by6.93%

Number of package files

26

increased by8.33%

Lines of code

1811

increased by2.32%

Number of lines in readme file

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increased by20.93%

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increased by66.67%

Number of low supply chain risk alerts

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Dependency changes

• - Removednanoassert@1.1.0(transitive)

• Updatednanoassert@^2.0.0