feat: update publickey.ts

single-scripts/publickey.ts

@@ -8,7 +8,7 @@
 const {X509Certificate, createPublicKey} = await import('node:crypto');
 
 if (Deno.args.length === 0) {
-    console.log("Usage: certificate.ts <certificate|publickey>");
+    console.log("Usage: publickey.ts <certificate|publickey|jwk>");
     Deno.exit(1);
 }
 
@@ -21,15 +21,31 @@ if (Deno.args.length === 0) {
 //     console.log(x509.publicKey.export({format: "pem", type: "spki"}));
 // }
 
-try {
-    const publicKey = createPublicKey(Deno.args[0]);
-
+function printPublicKey(publicKey) {
     console.log('JWK:');
     const exportedJwk = publicKey.export({format: "jwk"});
     console.log(JSON.stringify(exportedJwk, null, 4));
     console.log();
     console.log("PEM:");
     console.log(publicKey.export({format: "pem", type: "spki"}));
-} catch (e) {
-    console.error(`Parse certificate or public key failed: ${e}`);
+}
+
+const firstArgument = Deno.args[0];
+try {
+    const publicKey = createPublicKey(firstArgument);
+    printPublicKey(publicKey);
+    Deno.exit(0);
+} catch (e) {
+    // try jwk
+    try {
+        const key = JSON.parse(firstArgument);
+        const publicKey = createPublicKey({key, format: "jwk"});
+        printPublicKey(publicKey);
+        Deno.exit(0);
+    } catch (e) {
+        // IGNORE
+    }
+
+    console.error(`Parse certificate or public key failed: ${e}`);
+    Deno.exit(1);
 }