Shellac

Q: Is it permissible to consume shellac which is typically being used as a glazing agent in sweets and chocolates?

Calamari

Q:

1. Is calamari makrooh or haraam in the Hanafi madhab?

2. If food has been touched or contaminated by calamari, will that make the food makrooh or haraam?

3. Also, if one has to eat calamari will he be sinful?