sri-gen

What?

A multi-threaded Golang SRI hash generator

What's SRI?

SRI is a new W3C specification that allows web developers to ensure that resources hosted on third-party servers have not been tampered with. Use of SRI is recommended as a best-practice, whenever libraries are loaded from a third-party source.

More about SRI on MDN

Which browsers support SRI?

At the time of writing, Chrome & Firefox.

Check out Can I Use for more information

Usage

$ sri-gen -hash(256|384|512) [file paths] will output a result.txt file with resultant hashes ready for SRI with their respective file names

Example

$ sri-gen -hash256 ./example.js ./example2.js

will output