RFR: 8347067: Load certificates without explicit trust settings in KeyChainStore [v4]

[Alexey Bakhtin]

On Mon, 27 Jan 2025 21:34:08 GMT, Tim Jacomb <duke at openjdk.org> wrote:

>> ## The change
>> 
>> Without this change intermediate certificates that don't have explicit trust settings are ignored not added to the truststore.
>> 
>> 
>> 
>> ## Reproducer
>> 
>> See https://github.com/timja/openjdk-intermediate-ca-reproducer
>> 
>> Without this change the reproducer fails, and with this change it succeeds.
>> 
>> ## Example failing architecture
>> 
>> Root CA -> Intermediate 1 -> Intermediate 2 -> Leaf
>> 
>> Where:
>> * All certs are in admin domain kSecTrustSettingsDomainAdmin
>> * Root CA is marked as always trust
>> * Intermediate 1 and 2 are Unspecified
>> 
>> Previously Root CA would be found but intermediate 1 and 2 would be skipped when verifying trust settings.
>> 
>> ## Background reading
>> 
>> ### Rust
>> see also Rust Lib that is used throughout Rust ecosystem for this: 
>> https://github.com/rustls/rustls-native-certs/blob/efe7b1d77bf6080851486535664d1dc7ef0dea68/src/macos.rs#L39-L58
>> 
>> e.g. in Deno `https://github.com/denoland/deno/pull/11491` where I've verified it is correctly implemented and works in my setup
>> 
>> ## Python
>> 
>> I also looked at the Python implementation for inspiration as well (which also works on my system): https://github.com/sethmlarson/truststore/blob/main/src/truststore/_macos.py
>
> Tim Jacomb has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Add intermediate CA negative test

test/jdk/java/security/KeyStore/CheckMacOSKeyChainIntermediateCATrust.java line 199:

> 197:             String errMessage = message;
> 198:             if (verbose) {
> 199:                 errMessage += ", subjects: " + getSubjects(certificates);

By default, subjects and elements in the subjects are separated by a comma. Can you change the separator between subjects?

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PR Review Comment: https://git.openjdk.org/jdk/pull/22911#discussion_r1931259211