On Tue, 23 Apr 2024 20:42:51 GMT, Kevin Driver <kdri...@openjdk.org> wrote:
> Introduce an API for Key Derivation Functions (KDFs), which are cryptographic > algorithms for deriving additional keys from a secret key and other data. See > [JEP 478](https://openjdk.org/jeps/478). src/java.base/share/classes/com/sun/crypto/provider/HkdfKeyDerivation.java line 337: > 335: hmacObj.init(new SecretKeySpec(salt, "HKDF-Salt")); > 336: > 337: return hmacObj.doFinal(inputKey.getEncoded()); inputKey can possibly null because consolidateKeyMaterial() returns null when List<SecretKey> keys is null or empty. ------------- PR Review Comment: https://git.openjdk.org/jdk/pull/18924#discussion_r1595178690
