chacha20-universal - npm Package Compare versions

Comparing version 1.0.1 to 1.0.2

index.js

@@ -19,3 +19,3 @@ const assert = require('nanoassert')
   for (let i = 0; i < 4; i++) this.state[i] = constant[i]
-  for (let i = 0; i < 8; i++) this.state[4 + i] = k.readUInt32LE(4 * i)
+  for (let i = 0; i < 8; i++) this.state[4 + i] = readUInt32LE(k, 4 * i)
 
@@ -26,8 +26,8 @@ this.state[12] = counter & 0xffffffff
     this.state[13] = (counter && 0xffffffff00000000) >> 32
-    this.state[14] = n.readUInt32LE(0)
-    this.state[15] = n.readUInt32LE(4)
+    this.state[14] = readUInt32LE(n, 0)
+    this.state[15] = readUInt32LE(n, 4)
   } else {
-    this.state[13] = n.readUInt32LE(0)
-    this.state[14] = n.readUInt32LE(4)
-    this.state[15] = n.readUInt32LE(8)
+    this.state[13] = readUInt32LE(n, 0)
+    this.state[14] = readUInt32LE(n, 4)
+    this.state[15] = readUInt32LE(n, 8)
   }
@@ -135,1 +135,11 @@
 }
+
+function readUInt32LE (buf, offset) {
+  if (Buffer.isBuffer(buf)) return buf.readUInt32LE(offset)
+  else if (buf instanceof Uint8Array) {
+    var ret = 0
+    for (let i = 0; i < 4; i++) ret |= buf[offset + i] << (8 * i)
+    return ret
+  }
+  assert(false, 'buf should be a Buffer or a Uint8Array')
+}

package.json

 {
   "name": "chacha20-universal",
-  "version": "1.0.1",
+  "version": "1.0.2",
   "description": "chacha20 in pure javascript",
@@ -5,0 +5,0 @@ "main": "index.js",

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Total package byte prevSize

28177

increased by1.1%

Lines of code

501

increased by1.83%

No dependency changes