[jdk17u-ri] RFR: 8297878: KEM: Implementation [v3]

[Sean Mullan]

On Thu, 18 Apr 2024 15:44:27 GMT, Weijun Wang <weijun at openjdk.org> wrote:

>> This is the KEM API backport to Java SE 17 MR 1.
>> 
>> The `src` files are identical to those in the current `jdk` repo except for the change made to `KEM.java` at https://github.com/openjdk/jdk/commit/59c2aff1edffb66762bbbe5e310913f87953be5b#diff-7bee547996d0de5692181a509bdf509276c7eb9351722580fd6aee7975745e67.
>> 
>> _Update: There are javadoc changes to all the `src` files in following commits._
>> 
>> The `RSA_KEM` code is modified because `DerOutputStream` lacks several methods in JDK 17.
>> 
>> `Proc` is updated like in JDK 21 to support for some internal interop testing. The test files for `Proc` are also backported.
>> 
>> This change does not contain the DHKEM implementation in the original JDK 21 change.
>
> Weijun Wang has updated the pull request incrementally with two additional commits since the last revision:
> 
>  - wrong names
>  - apiNote and since

src/java.base/share/classes/javax/crypto/KEMSpi.java line 171:

> 169:      * @see KEM.Decapsulator
> 170:      *
> 171:      * @since 21

Change the `@since` tag.

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PR Review Comment: https://git.openjdk.org/jdk17u-ri/pull/1#discussion_r1571164621