RFR: 8302233: HSS/LMS: keytool and jarsigner changes

[Sean Mullan]

On Wed, 31 May 2023 22:38:20 GMT, Weijun Wang <weijun at openjdk.org> wrote:

> Code changes for HSS/LMS that's related to keytool and jarsigner:
> 
> 1. No need to add `-sigalg` for both tools when HSS/LMS key is involved, it can only be `HSS/LMS`.
> 2. The `digestAlgorithm` field in a PKCS7 `SignerInfo`. It must be the same as the hash algorithm used by the HSS/LMS key. This needs to be enforced both at signing and verification.
> 3. HSS/LMS reuses `.DSA` as the signature block file extension inside a signed JAR file

src/java.base/share/classes/sun/security/util/KeyUtil.java line 411:

> 409:      * @throws NoSuchAlgorithmException if key is from an unknown configuration
> 410:      */
> 411:     public static String hashAlgFromHSS(PublicKey publicKey)

@ferakocz can you review this method? Thanks.

test/lib/jdk/test/lib/security/timestamp/TsaSigner.java line 1:

> 1: /*

Update copyright.

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PR Review Comment: https://git.openjdk.org/jdk/pull/14254#discussion_r1395886589
PR Review Comment: https://git.openjdk.org/jdk/pull/14254#discussion_r1395813555