RFR: 8343232: PKCS#12 KeyStore support for RFC 9879: Use of Password-Based Message Authentication Code 1 (PBMAC1) [v10]

[Mark Powers]

On Mon, 29 Sep 2025 20:46:47 GMT, Weijun Wang <weijun at openjdk.org> wrote:

>> src/java.base/share/classes/sun/security/pkcs12/MacData.java line 260:
>> 
>>> 258: 
>>> 259:         var skf = SecretKeyFactory.getInstance(kdfHmac.equals("HmacSHA512") ?
>>> 260:                 "PBKDF2WithHmacSHA512" : "PBKDF2WithHmacSHA256");
>> 
>> Why not just use `"PBKDF2With" + kdfHmac`? What if `kdfHmac` is "HmacSHA384"?
>
> Also, for old algorithms, this `SecretKeyFactory` should not be used, even if the final result can also be used. Use the old `getPBEKey` code here.

Fixed both. Tested with HmacSHA384 using keystore generated by `openssl` command.

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PR Review Comment: https://git.openjdk.org/jdk/pull/24429#discussion_r2393135787