RFR: 8371156: PBKDF2 default values should not be DER encoded [v2]

[Mark Powers]

> [JDK-8371156](https://bugs.openjdk.org/browse/JDK-8371156)
> 
> HmacSHA1 is the DEFAULT for PBKDF2. Therefore, it should not be DER encoded.
> 
> 
> PBKDF2-params ::= SEQUENCE {
>      salt CHOICE {
>          specified OCTET STRING,
>          otherSource AlgorithmIdentifier {{PBKDF2-SaltSources}}
>     },
>     iterationCount INTEGER (1..MAX),
>     keyLength INTEGER (1..MAX) OPTIONAL,
>     prf AlgorithmIdentifier {{PBKDF2-PRFs}} DEFAULT algid-hmacWithSHA1
> }

Mark Powers has updated the pull request incrementally with one additional commit since the last revision:

  comment from weijun

-------------

Changes:
  - all: https://git.openjdk.org/jdk/pull/28182/files
  - new: https://git.openjdk.org/jdk/pull/28182/files/1172c284..b028ee29

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=28182&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=28182&range=00-01

  Stats: 1 line in 1 file changed: 0 ins; 0 del; 1 mod
  Patch: https://git.openjdk.org/jdk/pull/28182.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/28182/head:pull/28182

PR: https://git.openjdk.org/jdk/pull/28182