On Wed, 7 May 2025 05:47:30 GMT, Bradford Wetmore <[email protected]> wrote:
>> Adds the RFC 5705/8446 TLS Key Exporters API/implementation to JSSE/SunJSSE
>> respectively.
>>
>> CSR is underway.
>>
>> Tests include new unit tests for TLSv1-1.3. Will run tier1-2, plus the JCK
>> API (jck:api/java_security jck:api/javax_crypto jck:api/javax_net
>> jck:api/javax_security jck:api/org_ietf jck:api/javax_xml/crypto)
>
> Bradford Wetmore has updated the pull request incrementally with one
> additional commit since the last revision:
>
> Updated to use the upcoming KDF (still in preview) + bits of JDK-8353578
> for compilation)
src/java.base/share/classes/javax/net/ssl/ExtendedSSLSession.java line 169:
> 167:
> 168: /**
> 169: * Generate Exported Key Material (EKM) calculated according to the
s/Key/Keying/
src/java.base/share/classes/sun/security/ssl/SSLSessionImpl.java line 1808:
> 1806: String label, byte[] context, int length) throws
> SSLKeyException {
> 1807: byte[] bytes =
> 1808: exportKeyingMaterialKey(label, context,
> length).getEncoded();
In PKCS #11, calling `deriveKey(...).getEncoded()` is not equivalent to
`deriveData()`. It's quite likely that `deriveKey` returns an un-extractable
key, but `deriveData` using the exact same input returns the keying material.
-------------
PR Review Comment: https://git.openjdk.org/jdk/pull/24976#discussion_r2078023812
PR Review Comment: https://git.openjdk.org/jdk/pull/24976#discussion_r2078022859
