RFR: 8320597: RSA signature verification fails on signed data that does not encode params correctly

[Sean Mullan]

On Wed, 6 Dec 2023 19:27:22 GMT, Weijun Wang <weijun at openjdk.org> wrote:

> Add a fallback if an RSA signature was generated without the NULL params in its encoded hash.

src/java.base/share/classes/sun/security/rsa/RSAUtil.java line 186:

> 184:      * This is only used by SunRsaSign.
> 185:      */
> 186:     public static byte[] encodeSignatureWithoutNULL(ObjectIdentifier oid, byte[] digest) {

Could make this method package-private.

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PR Review Comment: https://git.openjdk.org/jdk/pull/17002#discussion_r1419041625