RFR: 8360564: Implement JEP 524: PEM Encodings of Cryptographic Objects (Second Preview) [v11]

[Weijun Wang]

On Fri, 24 Oct 2025 19:06:33 GMT, Anthony Scarpino <ascarpino at openjdk.org> wrote:

>> Hi
>> 
>> Please review the [Second Preview](https://openjdk.org/jeps/8360563) for the PEM API.  The most significant changes from [JEP 470](https://openjdk.org/jeps/470) are:
>> 
>> - Renamed the name of `PEMRecord` class to `PEM`.
>> - Revised the new `encryptKey` methods of the `EncryptedPrivateKeyInfo` class to accept `DEREncodable` objects rather than just `PrivateKey` objects so that cryptographic objects with public keys, i.e., `KeyPair` and `PKCS8EncodedKeySpec`, can also be encrypted.
>> - Enhanced the `PEMEncoder` and `PEMDecoder` classes to support the encryption and decryption of `KeyPair` and `PKCS8EncodedKeySpec` objects.
>> 
>> thanks
>> 
>> Tony
>
> Anthony Scarpino has updated the pull request incrementally with one additional commit since the last revision:
> 
>   more docs, remove runtimeexception

src/java.base/share/classes/javax/crypto/EncryptedPrivateKeyInfo.java line 552:

> 550:         try {
> 551:             encoding = decryptData(decryptKey, provider);
> 552:             return PKCS8Key.parseKey(encoding, null);

The spec says `provider` is used in private key generation but `null` is used above.

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PR Review Comment: https://git.openjdk.org/jdk/pull/27147#discussion_r2465672770