risdenk commented on a change in pull request #195: KNOX-2126. Add an API to
retrieve the public key used for Knox JWT verification.
URL: https://github.com/apache/knox/pull/195#discussion_r346861371
##########
File path:
gateway-service-knoxtoken/src/main/java/org/apache/knox/gateway/service/knoxtoken/TokenResource.java
##########
@@ -278,6 +284,39 @@ public Response revoke(String token) {
return resp;
}
+ @GET
+ @Path(PUBLIC_KEY_PATH)
+ @Produces ({APPLICATION_JSON})
+ public Response publicKey() {
+ GatewayServices services = (GatewayServices) request.getServletContext()
+ .getAttribute(GatewayServices.GATEWAY_SERVICES_ATTRIBUTE);
+
+ KeystoreService ks = services.getService(ServiceType.KEYSTORE_SERVICE);
+
+ try {
+ PublicKey publicKey =
ks.getSigningKeystore().getCertificate(getSigningKeyAlias()).getPublicKey();
+ publicKey.getAlgorithm();
+ byte[] pubKeyBytes = publicKey.getEncoded();
+ String base64Key = Base64.encodeBase64String(pubKeyBytes);
+ Map<String, String> map = new HashMap<>();
+ map.put(PUBLIC_KEY, base64Key);
+ map.put(ALGORITHM, publicKey.getAlgorithm());
Review comment:
Do we need to expose the algorithm here? Wouldn't it be better to normalize?
Thinking about consumers of this they would need to be able to deal with
different algorithms before reading the public key?
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