sodium-secretstream - npm Package Compare versions

Comparing version 1.0.1 to 1.0.2

index.js

 const sodium = require('sodium-universal')
+const b4a = require('b4a')
 
@@ -10,10 +11,9 @@ const ABYTES = sodium.crypto_secretstream_xchacha20poly1305_ABYTES
 
-if (!TAG_FINAL) throw new Error('JavaScript sodium version needs to support crypto_secretstream_xchacha20poly')
+const EMPTY = b4a.alloc(0)
+const TAG = b4a.alloc(1)
 
-const FINAL = TAG_FINAL[0]
-const EMPTY = Buffer.alloc(0)
-const TMP = Buffer.alloc(1)
+class Push {
+  constructor (key, state = b4a.allocUnsafe(STATEBYTES), header = b4a.allocUnsafe(HEADERBYTES)) {
+    if (!TAG_FINAL) throw new Error('JavaScript sodium version needs to support crypto_secretstream_xchacha20poly')
 
-class Push {
-  constructor (key, state = Buffer.allocUnsafe(STATEBYTES), header = Buffer.allocUnsafe(HEADERBYTES)) {
     this.key = key
@@ -26,3 +26,3 @@ this.state = state
 
-  next (message, cipher = Buffer.allocUnsafe(message.length + ABYTES)) {
+  next (message, cipher = b4a.allocUnsafe(message.byteLength + ABYTES)) {
     sodium.crypto_secretstream_xchacha20poly1305_push(this.state, cipher, message, null, TAG_MESSAGE)
@@ -32,3 +32,3 @@ return cipher
 
-  final (message = EMPTY, cipher = Buffer.allocUnsafe(ABYTES)) {
+  final (message = EMPTY, cipher = b4a.allocUnsafe(ABYTES)) {
     sodium.crypto_secretstream_xchacha20poly1305_push(this.state, cipher, message, null, TAG_FINAL)
@@ -40,5 +40,7 @@ return cipher
 class Pull {
-  constructor (key, state = Buffer.allocUnsafe(STATEBYTES)) {
+  constructor (key, state = b4a.allocUnsafe(STATEBYTES)) {
+    if (!TAG_FINAL) throw new Error('JavaScript sodium version needs to support crypto_secretstream_xchacha20poly')
+
     this.key = key
-    this.state = Buffer.allocUnsafe(STATEBYTES)
+    this.state = state
     this.final = false
@@ -51,5 +53,5 @@ }
 
-  next (cipher, message = Buffer.allocUnsafe(cipher.length - ABYTES)) {
-    sodium.crypto_secretstream_xchacha20poly1305_pull(this.state, message, TMP, cipher, null)
-    this.final = TMP[0] === FINAL
+  next (cipher, message = b4a.allocUnsafe(cipher.byteLength - ABYTES)) {
+    sodium.crypto_secretstream_xchacha20poly1305_pull(this.state, message, TAG, cipher, null)
+    this.final = b4a.equals(TAG, TAG_FINAL)
     return message
@@ -59,3 +61,3 @@ }
 
-function keygen (buf = Buffer.alloc(KEYBYTES)) {
+function keygen (buf = b4a.alloc(KEYBYTES)) {
   sodium.crypto_secretstream_xchacha20poly1305_keygen(buf)
@@ -62,0 +64,0 @@ return buf

package.json

 {
   "name": "sodium-secretstream",
-  "version": "1.0.1",
+  "version": "1.0.2",
   "description": "Wraps libsodiums secretstream in a higher level abstraction",
   "main": "index.js",
   "dependencies": {
+    "b4a": "^1.1.1",
     "sodium-universal": "^3.0.4"
   },
-  "devDependencies": {},
+  "devDependencies": {
+    "standard": "^16.0.4"
+  },
+  "scripts": {
+    "test": "standard"
+  },
   "repository": {
@@ -11,0 +17,0 @@ "type": "git",

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Improved metrics

Total package byte prevSize

5928

increased by13.32%

Number of package files

6

increased by20%

Lines of code

94

increased by22.08%

Worsened metrics

Dependency count

2

increased by100%

Dev dependency count

1

increased byInfinity%

Dependency changes

• + Addedb4a@^1.1.1