epolite - npm Package Compare versions

Comparing version 0.1.0 to 0.2.0

package.json

@@ -17,3 +17,3 @@ {
   },
-  "version": "0.1.0",
+  "version": "0.2.0",
   "description": "A public-private key library for post-quantum cryptography (early stage, use with caution)",
@@ -20,0 +20,0 @@ "bugs": {

src/index.d.ts

@@ -41,4 +41,4 @@ export type KeyPair = {
  *
- * @returns Whether the signature is valid.
+ * @returns The signed message, or null if invalid.
  */
-export declare function verify(signature: string, publicKey: string): Promise<boolean>;
+export declare function verify(signature: string, publicKey: string): Promise<{message: string} | null>;

src/index.ts

@@ -227,5 +227,5 @@ import { ml_kem512 } from "@noble/post-quantum/ml-kem";
  * 
- * @returns Whether the signature is valid.
+ * @returns The signed message, or null if invalid.
  */
-export async function verify(signature: string, publicKey: string): Promise<boolean> {
+export async function verify(signature: string, publicKey: string): Promise<{message: string} | null> {
     //extract and decode the public key
@@ -245,9 +245,11 @@ const publicKeyEncoded = publicKey
     
-    const message = new TextEncoder().encode(JSON.parse(Buffer.from(signature, "base64").toString("utf-8")).raw);
-    const signatureArray = new Uint8Array(Buffer.from(JSON.parse(Buffer.from(signature, "base64").toString("utf-8")).sig, "base64"));
+    const jp = JSON.parse(Buffer.from(signature, "base64").toString("utf-8"));
     
+    const message = new TextEncoder().encode(jp.raw);
+    const signatureArray = new Uint8Array(Buffer.from(jp.sig, "base64"));
+    
     const isValid = await sign.verify(signatureArray, message, falconPublicKey);
     
-    return isValid;
+    return isValid ? {message: jp.raw} : null;
 }
 

No alert changes

Improved metrics

Total package byte prevSize

21650

0.2%

Lines of code

295

0.34%

No dependency changes