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[KEYCLOAK-6814] check if HMAC exists during session restart

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wyvie 2018-03-26 08:41:06 +02:00 committed by Marek Posolda
parent 92aba77cc1
commit d40e9bd3c1
1 changed files with 4 additions and 0 deletions
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services/src/main/java/org/keycloak/protocol/RestartLoginCookie.java
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@ -154,6 +154,10 @@ public class RestartLoginCookie {
String encodedCookie = cook.getValue();
JWSInput input = new JWSInput(encodedCookie);
SecretKey secretKey = session.keys().getHmacSecretKey(realm, input.getHeader().getKeyId());
if (secretKey == null) {
logger.debug("Failed to retrieve HMAC secret key for session restart");
return null;
}
if (!HMACProvider.verify(input, secretKey)) {
logger.debug("Failed to verify encoded RestartLoginCookie");
return null;