Verify that the keypair is correct when signing

dtonon · Dec 6, 2024 · 0f1e350 · 0f1e350
1 parent db2813d
commit 0f1e350
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/signer.rb b/lib/signer.rb
@@ -25,7 +25,7 @@ def sign(event)
 
       event.pubkey = @public_key if event.pubkey.nil? || event.pubkey.empty?
 
-      # TODO Validate if the npub is correctly derivable from the private_key
+      raise ArgumentError, "Pubkey doesn't match the private key" unless event.pubkey == @public_key
 
       if event.kind == Nostr::Kind::DIRECT_MESSAGE
         puts "event.inspect => #{event.inspect}"