Examples with ClientCredentialsProvider org.keycloak.adapters.authentication.ClientCredentialsProvider used on opensource projects

Example 1 with ClientCredentialsProvider

use of org.keycloak.adapters.authentication.ClientCredentialsProvider in project keycloak by keycloak.

the class PreAuthActionsHandler method handleJwksRequest.

protected void handleJwksRequest() {
    try {
        JSONWebKeySet jwks = new JSONWebKeySet();
        ClientCredentialsProvider clientCredentialsProvider = deployment.getClientAuthenticator();
        // For now, just get signature key from JWT provider. We can add more if we support encryption etc.
        if (clientCredentialsProvider instanceof JWTClientCredentialsProvider) {
            PublicKey publicKey = ((JWTClientCredentialsProvider) clientCredentialsProvider).getPublicKey();
            JWK jwk = JWKBuilder.create().rs256(publicKey);
            jwks.setKeys(new JWK[] { jwk });
        } else {
            jwks.setKeys(new JWK[] {});
        }
        facade.getResponse().setStatus(200);
        facade.getResponse().setHeader("Content-Type", "application/json");
        JsonSerialization.writeValueToStream(facade.getResponse().getOutputStream(), jwks);
    } catch (Exception e) {
        throw new RuntimeException(e);
    }
}