WAMP Challenge Response Authentication plugin for Wampy.js.
wampy-cra exposes 3 methods:
- derive_key(secret, salt, iterations = 1000, keylen = 32). Used to generate a derived key using PBKDF2 scheme.
- sign(key, challenge). Used to sign a challenge message, using a key, using SHA256 algorithm.
- auto(secret). Probably the only function you need. Used to automatically detect needed algorythm to create a signed message, using only secret key. This function can be passed as onChallenge callback.
See usage examples in Wampy.js docs section "Challenge Response Authentication"