JWKS

JSON Web Key Set manager. Helps you to fetch keys from remote source.

Installation

go get -u github.com/danikarik/jwks

Usage

import "github.com/danikarik/jwks"

// Define options.
opts := []jwks.Option{
    jwks.WithMaxRetries(3),
    jwks.WithHTTPClient(&http.Client{}),
}

// Create key manager.
manager, err := jwks.NewManager("https://example.com/.well-known/jwks.json", opts...)
if err != nil {
    // handle error
}

kid = "ba8e4a5e27c5f510"

ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
defer cancel()

key, err := manager.FetchKey(ctx, kid)
if err != nil {
    // handle error
}

if key.Kty == "RSA" && key.Use == "sig" {
    // do some stuff
}

Maintainers

@danikarik

License

This project is licensed under the MIT License.