encryptionpackage - npm Package Compare versions

Comparing version 1.0.5 to 1.0.6

encryption.js

@@ -0,1 +1,52 @@
+// // encryption.js
+
+// // Helper function to generate a random key
+// async function generateKey() {
+//     return await crypto.subtle.generateKey(
+//         { name: 'AES-GCM', length: 256 }, // Use AES-GCM with a 256-bit key
+//         true, // Extractable
+//         ['encrypt', 'decrypt'] // Usages for the key
+//     );
+// }
+
+// // Encryption using Web Crypto API
+// export async function encrypt(text, key) {
+//     const encoder = new TextEncoder();
+//     const iv = crypto.getRandomValues(new Uint8Array(12)); // Generate random IV (12 bytes for GCM)
+
+//     // Encrypt the text
+//     const encrypted = await crypto.subtle.encrypt(
+//         { name: 'AES-GCM', iv },
+//         key,
+//         encoder.encode(text)
+//     );
+
+//     return {
+//         iv: Array.from(iv), // Convert to array for easy storage
+//         content: Array.from(new Uint8Array(encrypted)) // Convert to array
+//     };
+// }
+
+// // Decryption using Web Crypto API
+// export async function decrypt(encryptedData, key) {
+//     const decoder = new TextDecoder();
+//     const iv = new Uint8Array(encryptedData.iv);
+//     const encryptedBytes = new Uint8Array(encryptedData.content);
+
+//     const decrypted = await crypto.subtle.decrypt(
+//         { name: 'AES-GCM', iv },
+//         key,
+//         encryptedBytes
+//     );
+
+//     return decoder.decode(decrypted);
+// }
+
+// // Function to create a new key and return it
+// export async function createNewKey() {
+//     const key = await generateKey();
+//     return key;
+// }
+
+
 // encryption.js
@@ -12,2 +63,23 @@
 
+// Function to convert a Uint8Array to a Base64 string
+function uint8ArrayToBase64(uint8Array) {
+    let binary = '';
+    const len = uint8Array.byteLength;
+    for (let i = 0; i < len; i++) {
+        binary += String.fromCharCode(uint8Array[i]);
+    }
+    return window.btoa(binary);
+}
+
+// Function to convert a Base64 string back to a Uint8Array
+function base64ToUint8Array(base64) {
+    const binary_string = window.atob(base64);
+    const len = binary_string.length;
+    const bytes = new Uint8Array(len);
+    for (let i = 0; i < len; i++) {
+        bytes[i] = binary_string.charCodeAt(i);
+    }
+    return bytes;
+}
+
 // Encryption using Web Crypto API
@@ -25,5 +97,9 @@ export async function encrypt(text, key) {
 
+    // Convert to Base64 string for easy storage/transmission
+    const encryptedBase64 = uint8ArrayToBase64(new Uint8Array(encrypted));
+    const ivBase64 = uint8ArrayToBase64(iv); // Convert IV to Base64
+
     return {
-        iv: Array.from(iv), // Convert to array for easy storage
-        content: Array.from(new Uint8Array(encrypted)) // Convert to array
+        iv: ivBase64, // Store IV as a Base64 string
+        content: encryptedBase64 // Store encrypted content as a Base64 string
     };
@@ -35,4 +111,4 @@ }
     const decoder = new TextDecoder();
-    const iv = new Uint8Array(encryptedData.iv);
-    const encryptedBytes = new Uint8Array(encryptedData.content);
+    const iv = base64ToUint8Array(encryptedData.iv); // Convert Base64 IV back to Uint8Array
+    const encryptedBytes = base64ToUint8Array(encryptedData.content); // Convert Base64 content back to Uint8Array
 
@@ -53,1 +129,2 @@ const decrypted = await crypto.subtle.decrypt(
 }
+

package.json

 {
   "name": "encryptionpackage",
-  "version": "1.0.5",
+  "version": "1.0.6",
   "main": "encryption.js",
@@ -5,0 +5,0 @@ "module": "encryption.js",

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Improved metrics

Total package byte prevSize

5419

increased by86.35%

Lines of code

111

increased by131.25%

No dependency changes