encryptionpackage - npm Package Compare versions

Comparing version 1.0.2 to 1.0.3

encryption.js

 // encryption.js
 
 // Helper function to derive a key from a passphrase
-async function deriveKey(passphrase) {
+async function deriveKey(passphrase, salt) {
     const encoder = new TextEncoder();
@@ -18,3 +18,3 @@ const keyMaterial = await crypto.subtle.importKey(
             name: 'PBKDF2',
-            salt: crypto.getRandomValues(new Uint8Array(16)), // Random salt for security
+            salt: salt, // Use the provided salt for key derivation
             iterations: 100000,
@@ -35,4 +35,6 @@ hash: 'SHA-256'
     const encoder = new TextEncoder();
-    const cryptoKey = await deriveKey(passphrase); // Derive key from passphrase
+    const salt = crypto.getRandomValues(new Uint8Array(16)); // Generate random salt
 
+    const cryptoKey = await deriveKey(passphrase, salt); // Derive key from passphrase and salt
+
     const iv = crypto.getRandomValues(new Uint8Array(16)); // Generate random IV
@@ -48,2 +50,3 @@
     return {
+        salt: Array.from(salt), // Store the salt with the encrypted data
         iv: Array.from(iv), // Convert to array for easy storage
@@ -57,3 +60,4 @@ content: Array.from(new Uint8Array(encrypted)) // Convert to array
     const decoder = new TextDecoder();
-    const cryptoKey = await deriveKey(passphrase); // Derive key from passphrase
+    const salt = new Uint8Array(encryptedData.salt); // Retrieve the salt
+    const cryptoKey = await deriveKey(passphrase, salt); // Derive key from passphrase and salt
 
@@ -60,0 +64,0 @@ const iv = new Uint8Array(encryptedData.iv);

package.json

 {
   "name": "encryptionpackage",
-  "version": "1.0.2",
+  "version": "1.0.3",
   "main": "encryption.js",
@@ -5,0 +5,0 @@ "module": "encryption.js",

No alert changes

Improved metrics

Lines of code

65

increased by4.84%

Worsened metrics

Total package byte prevSize

3643

decreased by-8.65%

No dependency changes