risdenk commented on a change in pull request #397:
URL: https://github.com/apache/knox/pull/397#discussion_r555234268
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File path:
gateway-server/src/main/java/org/apache/knox/gateway/services/token/impl/DefaultTokenAuthorityService.java
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@@ -78,17 +83,22 @@
private GatewayConfig config;
private char[] cachedSigningKeyPassphrase;
+ private byte[] cachedSigningHmacSecret;
private RSAPrivateKey signingKey;
static {
- // Only standard RSA signature algorithms are accepted
+ // Only standard RSA and HMAC signature algorithms are accepted
// https://tools.ietf.org/html/rfc7518
SUPPORTED_SIG_ALGS.add("RS256");
SUPPORTED_SIG_ALGS.add("RS384");
SUPPORTED_SIG_ALGS.add("RS512");
SUPPORTED_SIG_ALGS.add("PS256");
SUPPORTED_SIG_ALGS.add("PS384");
SUPPORTED_SIG_ALGS.add("PS512");
+ //HMAC
+ SUPPORTED_SIG_ALGS.add("HS256");
+ SUPPORTED_SIG_ALGS.add("HS384");
+ SUPPORTED_SIG_ALGS.add("HS512");
Review comment:
Would it make sense to have two `SUPPORTED_SIG_ALGS` lists? One for PKI
and the other for HMAC? Then can check and hopefully provide a better error
message if the wrong signature algorithm is chosen for the wrong method?
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