xsalsa20-encoding - npm Package Compare versions

Comparing version 1.0.2 to 1.1.0

index.js

@@ -109,3 +109,7 @@ const xsalsa20 = require('xsalsa20')
 
-    crypto.randomBytes(NONCE_BYTES).copy(nonce)
+    if ('function' === typeof opts.nonce) {
+      opts.nonce().slice(0, NONCE_BYTES).copy(nonce)
+    } else {
+      crypto.randomBytes(NONCE_BYTES).copy(nonce)
+    }
 
@@ -112,0 +116,0 @@ const xor = xsalsa20(nonce, key)

package.json

 {
   "name": "xsalsa20-encoding",
-  "version": "1.0.2",
+  "version": "1.1.0",
   "description": "XSalsa20 codec that implements tha abstract-encoding interface.",
@@ -5,0 +5,0 @@ "main": "index.js",

test.js

@@ -87,1 +87,11 @@ const blake2b = require('blake2b')
 })
+
+test('custom nonce', (t) => {
+  const key = crypto.randomBytes(32)
+  const nonce = crypto.randomBytes(24)
+  const codec = Codec(key, { nonce: () => nonce })
+  const plaintext = Buffer.from('hello')
+  const encoded = codec.encode(plaintext)
+  t.ok(0 === Buffer.compare(nonce, encoded.slice(0, 24)))
+  t.end()
+})

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Improved metrics

Total package byte prevSize

12000

increased by3.72%

Lines of code

247

increased by5.56%

No dependency changes