Re: [pve-devel] [PATCH proxmox v5 0/4] fix #5207: apt: check signage of repos with proxmox-pgp

[Nicolas Frey <n.frey@proxmox.com>]

Superseded-by: https://lore.proxmox.com/pve-devel/20251030132844.188242-1-n.frey@proxmox.com/T/#t

On 10/23/25 12:39 PM, Nicolas Frey wrote:
> This patch series moves in pgp verification code from POM into its
> own micro-crate `proxmox-pgp` to reuse it to verify a package is of
> Proxmox Origin, which fixes #5207.
> 
> If this patch series is applied, then `proxmox-offline-mirror` should
> use the `proxmox-pgp` crate.
> 
> The last patch again adds in the local file fallback in case that the
> URI starts with `file://` for (IMO) better UX. I'm fine with this 
> being dropped if it's not desired, though.
> 
> Changes since v4 (thanks @Thomas for feedback):
> * added `proxmox-pgp` micro-crate and moved code from POM
> * removed reliance on gpgv in favor of now available `verify_signature`
>     function in `proxmox-pgp`
> * removed http(s) fallback for cached InRelease file
> * split up initial patch into smaller commits
> 
> Changes since v3:
> * Moved found_uri_or_signed to function and to the end of bool chain
>     to prevent redundant signage checks to improve performance
> * Added fallback to the cached InRelease file to get it from repos URI
> 
> Changes since v2:
> * correct the mapping in `gpg_signed`
> 
> Changes since v1:
> * rewrite test so it compiles
> 
> Nicolas Frey (4):
>   add proxmox-pgp subcrate, move POM verifier code to it
>   fix #5207: apt: check signage of repos with  proxmox-pgp
>   apt: add tests for POM release filenames
>   apt: check for local POM InRelease as fallback
> 
>  Cargo.toml                                 |   2 +
>  proxmox-apt/Cargo.toml                     |   1 +
>  proxmox-apt/src/repositories/repository.rs |  94 ++++++++--
>  proxmox-pgp/Cargo.toml                     |  17 ++
>  proxmox-pgp/debian/changelog               |   5 +
>  proxmox-pgp/debian/control                 |  40 +++++
>  proxmox-pgp/debian/copyright               |  18 ++
>  proxmox-pgp/debian/debcargo.toml           |   7 +
>  proxmox-pgp/src/lib.rs                     |   5 +
>  proxmox-pgp/src/verifier.rs                | 200 +++++++++++++++++++++
>  10 files changed, 379 insertions(+), 10 deletions(-)
>  create mode 100644 proxmox-pgp/Cargo.toml
>  create mode 100644 proxmox-pgp/debian/changelog
>  create mode 100644 proxmox-pgp/debian/control
>  create mode 100644 proxmox-pgp/debian/copyright
>  create mode 100644 proxmox-pgp/debian/debcargo.toml
>  create mode 100644 proxmox-pgp/src/lib.rs
>  create mode 100644 proxmox-pgp/src/verifier.rs
> 



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