Add support for is_ca in CSR Params#420
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I think this needs test coverage before it could be reviewed for merge. |
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Added in some test cases. Was a bit unsure on location / method since we can't serialize basic constraints currently. Made the csr test cases with openssl and documented the commands used |
djc
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Mar 24, 2026
Reuse in IsCa's x509 constructor
Update CSR Params from_der documentation to reference Basic Constraints support
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est31
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Mar 27, 2026
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This PR contains the following updates: | Package | Type | Update | Change | |---|---|---|---| | [rcgen](https://github.com/rustls/rcgen) | workspace.dependencies | patch | `0.14.7` → `0.14.8` | --- ### Release Notes <details> <summary>rustls/rcgen (rcgen)</summary> ### [`v0.14.8`](https://github.com/rustls/rcgen/releases/tag/v0.14.8): 0.14.8 [Compare Source](rustls/rcgen@v0.14.7...v0.14.8) #### What's Changed - Fix incorrect identifier for ML-DSA signature algorithms by [@​DarkmatterVale](https://github.com/DarkmatterVale) in [#​412](rustls/rcgen#412) - Upgrade yasna to 0.6 by [@​djc](https://github.com/djc) in [#​419](rustls/rcgen#419) - Add support for is\_ca in CSR Params by [@​5Dev24](https://github.com/5Dev24) in [#​420](rustls/rcgen#420) - Add support for serializing BasicConstraints in CSR's by [@​5Dev24](https://github.com/5Dev24) in [#​422](rustls/rcgen#422) - update key\_pair to signing\_key in README.md by [@​fakelozic](https://github.com/fakelozic) in [#​427](rustls/rcgen#427) - Fix encoding of directoryName constraints by [@​sfackler](https://github.com/sfackler) in [#​429](rustls/rcgen#429) </details> --- ### Configuration 📅 **Schedule**: Branch creation - At any time (no schedule defined), Automerge - At any time (no schedule defined). 🚦 **Automerge**: Disabled by config. Please merge this manually once you are satisfied. ♻ **Rebasing**: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox. 🔕 **Ignore**: Close this PR and you won't be reminded about this update again. --- - [ ] <!-- rebase-check -->If you want to rebase/retry this PR, check this box --- This PR has been generated by [Renovate Bot](https://github.com/renovatebot/renovate). <!--renovate-debug:eyJjcmVhdGVkSW5WZXIiOiI0My4xMDEuMSIsInVwZGF0ZWRJblZlciI6IjQzLjEwMS4xIiwidGFyZ2V0QnJhbmNoIjoibWFpbiIsImxhYmVscyI6WyJ0eXBlL3BhdGNoIl19--> Reviewed-on: https://git.erwanleboucher.dev/eleboucher/towonel/pulls/37
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This PR contains the following updates: | Package | Type | Update | Change | |---|---|---|---| | [rcgen](https://github.com/rustls/rcgen) | workspace.dependencies | patch | `0.14.7` → `0.14.8` | --- ### Release Notes <details> <summary>rustls/rcgen (rcgen)</summary> ### [`v0.14.8`](https://github.com/rustls/rcgen/releases/tag/v0.14.8): 0.14.8 [Compare Source](rustls/rcgen@v0.14.7...v0.14.8) #### What's Changed - Fix incorrect identifier for ML-DSA signature algorithms by [@​DarkmatterVale](https://github.com/DarkmatterVale) in [#​412](rustls/rcgen#412) - Upgrade yasna to 0.6 by [@​djc](https://github.com/djc) in [#​419](rustls/rcgen#419) - Add support for is\_ca in CSR Params by [@​5Dev24](https://github.com/5Dev24) in [#​420](rustls/rcgen#420) - Add support for serializing BasicConstraints in CSR's by [@​5Dev24](https://github.com/5Dev24) in [#​422](rustls/rcgen#422) - update key\_pair to signing\_key in README.md by [@​fakelozic](https://github.com/fakelozic) in [#​427](rustls/rcgen#427) - Fix encoding of directoryName constraints by [@​sfackler](https://github.com/sfackler) in [#​429](rustls/rcgen#429) </details> --- ### Configuration 📅 **Schedule**: Branch creation - At any time (no schedule defined), Automerge - At any time (no schedule defined). 🚦 **Automerge**: Disabled by config. Please merge this manually once you are satisfied. ♻ **Rebasing**: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox. 🔕 **Ignore**: Close this PR and you won't be reminded about this update again. --- - [ ] <!-- rebase-check -->If you want to rebase/retry this PR, check this box --- This PR has been generated by [Renovate Bot](https://github.com/renovatebot/renovate). <!--renovate-debug:eyJjcmVhdGVkSW5WZXIiOiI0My4xMDEuMSIsInVwZGF0ZWRJblZlciI6IjQzLjEwMS4xIiwidGFyZ2V0QnJhbmNoIjoibWFpbiIsImxhYmVscyI6WyJ0eXBlL3BhdGNoIl19--> Reviewed-on: https://git.erwanleboucher.dev/eleboucher/towonel/pulls/37
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Add in support for Basic Constraints in CSR Params parsing from DER.
Split out the logic used in
IsCa::from_x509so we can use the same logic when parsing.Done as some CSRs contain basic constraints and
CertificateSigningRequestParams::from_{pem,der}fails to parse them.