bip39 - npm Package Compare versions

Comparing version 3.0.4 to 3.1.0

package.json

 {
   "name": "bip39",
-  "version": "3.0.4",
+  "version": "3.1.0",
   "description": "Bitcoin BIP39: Mnemonic code for generating deterministic keys",
@@ -10,3 +10,3 @@ "main": "src/index.js",
     "clean": "rm -rf src",
-    "coverage": "nyc --branches 100 --functions 100 --check-coverage npm run unit",
+    "coverage": "nyc --branches 85 --functions 100 --check-coverage npm run unit",
     "format": "npm run prettier -- --write",
@@ -39,12 +39,7 @@ "format:ci": "npm run prettier -- --check",
   "dependencies": {
-    "@types/node": "11.11.6",
-    "create-hash": "^1.1.0",
-    "pbkdf2": "^3.0.9",
-    "randombytes": "^2.0.1"
+    "@noble/hashes": "^1.2.0"
   },
   "devDependencies": {
-    "@types/create-hash": "1.2.0",
-    "@types/pbkdf2": "3.0.0",
-    "@types/randombytes": "2.0.0",
-    "node-fetch": "^2.6.1",
+    "@types/node": "11.11.6",
+    "node-fetch": "2.6.9",
     "nyc": "^15.0.0",
@@ -51,0 +46,0 @@ "prettier": "1.16.4",

README.md

@@ -41,3 +41,3 @@ # BIP39
 
- You can also do this in Webpack using the `IgnorePlugin`. Here is an example of excluding all non-English wordlists
+ You can also do this in Webpack 5 using the `IgnorePlugin`. Here is an example of excluding all non-English wordlists
 
@@ -47,3 +47,7 @@ ```javascript
  plugins: [
-   new webpack.IgnorePlugin(/^\.\/wordlists\/(?!english)/, /bip39\/src$/),
+   new webpack.IgnorePlugin({
+      checkResource(resource) {
+        return /.*\/wordlists\/(?!english).*\.json/.test(resource)
+      }
+    }),
  ],
@@ -50,0 +54,0 @@ ...

src/index.js

 "use strict";
 Object.defineProperty(exports, "__esModule", { value: true });
-const createHash = require("create-hash");
-const pbkdf2_1 = require("pbkdf2");
-const randomBytes = require("randombytes");
+const sha256_1 = require("@noble/hashes/sha256");
+const sha512_1 = require("@noble/hashes/sha512");
+const pbkdf2_1 = require("@noble/hashes/pbkdf2");
+const utils_1 = require("@noble/hashes/utils");
 const _wordlists_1 = require("./_wordlists");
@@ -13,15 +14,2 @@ let DEFAULT_WORDLIST = _wordlists_1._default;
     'Please pass a 2048 word array explicitly.';
-function pbkdf2Promise(password, saltMixin, iterations, keylen, digest) {
-    return Promise.resolve().then(() => new Promise((resolve, reject) => {
-        const callback = (err, derivedKey) => {
-            if (err) {
-                return reject(err);
-            }
-            else {
-                return resolve(derivedKey);
-            }
-        };
-        pbkdf2_1.pbkdf2(password, saltMixin, iterations, keylen, digest, callback);
-    }));
-}
 function normalize(str) {
@@ -45,5 +33,3 @@ return (str || '').normalize('NFKD');
     const CS = ENT / 32;
-    const hash = createHash('sha256')
-        .update(entropyBuffer)
-        .digest();
+    const hash = sha256_1.sha256(Uint8Array.from(entropyBuffer));
     return bytesToBinary(Array.from(hash)).slice(0, CS);
@@ -55,13 +41,18 @@ }
 function mnemonicToSeedSync(mnemonic, password) {
-    const mnemonicBuffer = Buffer.from(normalize(mnemonic), 'utf8');
-    const saltBuffer = Buffer.from(salt(normalize(password)), 'utf8');
-    return pbkdf2_1.pbkdf2Sync(mnemonicBuffer, saltBuffer, 2048, 64, 'sha512');
+    const mnemonicBuffer = Uint8Array.from(Buffer.from(normalize(mnemonic), 'utf8'));
+    const saltBuffer = Uint8Array.from(Buffer.from(salt(normalize(password)), 'utf8'));
+    const res = pbkdf2_1.pbkdf2(sha512_1.sha512, mnemonicBuffer, saltBuffer, {
+        c: 2048,
+        dkLen: 64,
+    });
+    return Buffer.from(res);
 }
 exports.mnemonicToSeedSync = mnemonicToSeedSync;
 function mnemonicToSeed(mnemonic, password) {
-    return Promise.resolve().then(() => {
-        const mnemonicBuffer = Buffer.from(normalize(mnemonic), 'utf8');
-        const saltBuffer = Buffer.from(salt(normalize(password)), 'utf8');
-        return pbkdf2Promise(mnemonicBuffer, saltBuffer, 2048, 64, 'sha512');
-    });
+    const mnemonicBuffer = Uint8Array.from(Buffer.from(normalize(mnemonic), 'utf8'));
+    const saltBuffer = Uint8Array.from(Buffer.from(salt(normalize(password)), 'utf8'));
+    return pbkdf2_1.pbkdf2Async(sha512_1.sha512, mnemonicBuffer, saltBuffer, {
+        c: 2048,
+        dkLen: 64,
+    }).then((res) => Buffer.from(res));
 }
@@ -147,3 +138,3 @@ exports.mnemonicToSeed = mnemonicToSeed;
     }
-    rng = rng || randomBytes;
+    rng = rng || ((size) => Buffer.from(utils_1.randomBytes(size)));
     return entropyToMnemonic(rng(strength / 8), wordlist);
@@ -150,0 +141,0 @@ }

No alert changes

Improved metrics

Dependency count

1

decreased by-75%

Dev dependency count

8

decreased by-20%

Number of lines in readme file

143

increased by2.88%

Worsened metrics

Total package byte prevSize

331447

decreased by-0.26%

Number of downloads

319471

decreased by-3.67%

Number of package files

18

decreased by-5.26%

Lines of code

20753

decreased by-0.04%

Dependency changes

• + Added@noble/hashes@^1.2.0

• + Added@noble/hashes@1.4.0(transitive)

• - Removed@types/node@11.11.6

• - Removedcreate-hash@^1.1.0

• - Removedpbkdf2@^3.0.9

• - Removedrandombytes@^2.0.1

• - Removed@types/node@11.11.6(transitive)

• - Removedcipher-base@1.0.4(transitive)

• - Removedcreate-hash@1.2.0(transitive)

• - Removedcreate-hmac@1.1.7(transitive)

• - Removedhash-base@3.1.0(transitive)

• - Removedinherits@2.0.4(transitive)

• - Removedmd5.js@1.3.5(transitive)

• - Removedpbkdf2@3.1.2(transitive)

• - Removedrandombytes@2.1.0(transitive)

• - Removedreadable-stream@3.6.2(transitive)

• - Removedripemd160@2.0.2(transitive)

• - Removedsafe-buffer@5.2.1(transitive)

• - Removedsha.js@2.4.11(transitive)

• - Removedstring_decoder@1.3.0(transitive)

• - Removedutil-deprecate@1.0.2(transitive)