elliptic - npm Package Compare versions

Comparing version 6.3.3 to 6.4.0

lib/elliptic.js

@@ -8,3 +8,2 @@ 'use strict';
 elliptic.rand = require('brorand');
-elliptic.hmacDRBG = require('./elliptic/hmac-drbg');
 elliptic.curve = require('./elliptic/curve');
@@ -11,0 +10,0 @@ elliptic.curves = require('./elliptic/curves');

lib/elliptic/ec/index.js

 'use strict';
 
 var BN = require('bn.js');
+var HmacDRBG = require('hmac-drbg');
 var elliptic = require('../../elliptic');
@@ -57,6 +58,8 @@ var utils = elliptic.utils;
   // Instantiate Hmac_DRBG
-  var drbg = new elliptic.hmacDRBG({
+  var drbg = new HmacDRBG({
     hash: this.hash,
     pers: options.pers,
+    persEnc: options.persEnc || 'utf8',
     entropy: options.entropy || elliptic.rand(this.hash.hmacStrength),
+    entropyEnc: options.entropy && options.entropyEnc || 'utf8',
     nonce: this.n.toArray()
@@ -106,3 +109,3 @@ });
   // Instantiate Hmac_DRBG
-  var drbg = new elliptic.hmacDRBG({
+  var drbg = new HmacDRBG({
     hash: this.hash,
@@ -112,3 +115,3 @@ entropy: bkey,
     pers: options.pers,
-    persEnc: options.persEnc
+    persEnc: options.persEnc || 'utf8'
   });
@@ -115,0 +118,0 @@

lib/elliptic/utils.js

@@ -5,63 +5,11 @@ 'use strict';
 var BN = require('bn.js');
+var minAssert = require('minimalistic-assert');
+var minUtils = require('minimalistic-crypto-utils');
 
-utils.assert = function assert(val, msg) {
-  if (!val)
-    throw new Error(msg || 'Assertion failed');
-};
+utils.assert = minAssert;
+utils.toArray = minUtils.toArray;
+utils.zero2 = minUtils.zero2;
+utils.toHex = minUtils.toHex;
+utils.encode = minUtils.encode;
 
-function toArray(msg, enc) {
-  if (Array.isArray(msg))
-    return msg.slice();
-  if (!msg)
-    return [];
-  var res = [];
-  if (typeof msg !== 'string') {
-    for (var i = 0; i < msg.length; i++)
-      res[i] = msg[i] | 0;
-    return res;
-  }
-  if (!enc) {
-    for (var i = 0; i < msg.length; i++) {
-      var c = msg.charCodeAt(i);
-      var hi = c >> 8;
-      var lo = c & 0xff;
-      if (hi)
-        res.push(hi, lo);
-      else
-        res.push(lo);
-    }
-  } else if (enc === 'hex') {
-    msg = msg.replace(/[^a-z0-9]+/ig, '');
-    if (msg.length % 2 !== 0)
-      msg = '0' + msg;
-    for (var i = 0; i < msg.length; i += 2)
-      res.push(parseInt(msg[i] + msg[i + 1], 16));
-  }
-  return res;
-}
-utils.toArray = toArray;
-
-function zero2(word) {
-  if (word.length === 1)
-    return '0' + word;
-  else
-    return word;
-}
-utils.zero2 = zero2;
-
-function toHex(msg) {
-  var res = '';
-  for (var i = 0; i < msg.length; i++)
-    res += zero2(msg[i].toString(16));
-  return res;
-}
-utils.toHex = toHex;
-
-utils.encode = function encode(arr, enc) {
-  if (enc === 'hex')
-    return toHex(arr);
-  else
-    return arr;
-};
-
 // Represent num in a w-NAF form
@@ -68,0 +16,0 @@ function getNAF(num, w) {

package.json

 {
   "name": "elliptic",
-  "version": "6.3.3",
+  "version": "6.4.0",
   "description": "EC cryptography",
@@ -53,4 +53,7 @@ "main": "lib/elliptic.js",
     "hash.js": "^1.0.0",
-    "inherits": "^2.0.1"
+    "hmac-drbg": "^1.0.0",
+    "inherits": "^2.0.1",
+    "minimalistic-assert": "^1.0.0",
+    "minimalistic-crypto-utils": "^1.0.0"
   }
 }

No alert changes

Worsened metrics

Total package byte prevSize

117738

decreased by-3.07%

Dependency count

7

increased by75%

Number of package files

17

decreased by-5.56%

Lines of code

3373

decreased by-3.99%

Dependency changes

• + Addedhmac-drbg@^1.0.0

• + Addedminimalistic-assert@^1.0.0

• + Addedminimalistic-crypto-utils@^1.0.0

• + Addedhmac-drbg@1.0.1(transitive)

• + Addedminimalistic-crypto-utils@1.0.1(transitive)