Commit Graph

12 Commits

Author SHA1 Message Date
Steffen Eiden 98f7a0569c rust/pvsecret: User defined signatures and verifications
Introduces the ability to `pvsecret` to add a signature (ecdsa or rsa)
to the program-reserved space (user-data) of an add-secret request
during the request creation. Additionally, some arbitrary data may be
inserted.

The new command `verify` checks if add-secret requests are sane (e.g.
start with the correct magic value). If the request contains a
user-signature `verify` will also verify this signature.

Acked-by: Marc Hartmayer <mhartmay@linux.ibm.com>
Signed-off-by: Steffen Eiden <seiden@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
2024-02-02 16:11:22 +01:00
Steffen Eiden 551f66282e rust/pvsecret: Streamline man and README
Makes the source for the manfiles&README more readable. Fixes some nits
like double spaces, unnessecary indentations, line breaks, ...
Removes pvsecret-version.1 as this command maps to the --version
option.

Acked-by: Marc Hartmayer <mhartmay@linux.ibm.com>
Signed-off-by: Steffen Eiden <seiden@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
2024-02-02 16:11:22 +01:00
Steffen Eiden 3d2ba5aaed rust/pvsecret: Sync man and help
The output of --help and man pages got out of sync.
Apply changes to the help output to fix this.

Acked-by: Marc Hartmayer <mhartmay@linux.ibm.com>
Signed-off-by: Steffen Eiden <seiden@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
2024-02-02 16:11:22 +01:00
Marc Hartmayer 2a0f1e6977 pvsecret: improve warning if host key document contains multiple certificates
Improve the warning for the case where a host key document contains
multiple certificates (only possible for a PEM file). In case there are
multiple host key document only the first certificate is used.

Reviewed-by: Steffen Eiden <seiden@linux.ibm.com>
Signed-off-by: Marc Hartmayer <mhartmay@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
2024-02-02 16:11:21 +01:00
Marc Hartmayer 0f433b1142 pvsecret: fix panic if empty file is used as host key document
Fix a panic in `pvsecret` when a empty file is used as a host key
document.

$ touch hkd
$ pvsecret create --no-verify -k hkd --output req.bin --hdr sehdr
...
The host key document in 'bla' contains more than one certificate!
thread 'main' panicked at pvsecret/src/cmd/create.rs:192:31:

Fixes: dd82c26f87 ("rust: Add tool to manage UV-secrets")
Reviewed-by: Steffen Eiden <seiden@linux.ibm.com>
Signed-off-by: Marc Hartmayer <mhartmay@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
2024-02-02 16:11:21 +01:00
Steffen Eiden 9b51b8b882 rust/pv: Refactor pv crate
Big refactoring patch of the pv crate. The main reason behind this
refactoring is to simplify testing and maintaining the pv crate while
keeping OpenSSL/libcurl dependencies optional. Using crate features
increases the number of targets that have to be tested. This refactoring
eliminates the use of features by splitting the functionality of pv into
a use OpenSSL and no-use-OpenSSL crate.

Split off some code from the pv crate into a pv_core crate. pv requires
pv_core and reexports all symbols. pv_base contains all code from former
pv that does not use OpenSSL or libcurl functionalities. The refactored
pv crate contains functionalities to generate requests and validate host
key documents. All features from pv are dropped as they are not needed
anymore and to streamline the codebase for easier use and testing. While
at it fix some documentation issues.

Users (pvsecret & pvapconfig) have next to no code change, besides the
different import of the crate.

Acked-by: Marc Hartmayer <mhartmay@linux.ibm.com>
Signed-off-by: Steffen Eiden <seiden@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
2024-02-02 16:11:21 +01:00
Steffen Eiden cafa99774c rust/pv: Replace file-macros with functions
A function does the job as well. This improves code readability and
useability. While at it remove the implicit Buffer wrapper. Users are
currently not use the benefits of a buffered write. Also, streamline the
write_out helper function.

Reviewed-by: Marc Hartmayer <mhartmay@linux.ibm.com>
Signed-off-by: Steffen Eiden <seiden@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
2024-02-02 16:11:21 +01:00
Steffen Eiden 9019c6864a rust: Sanitize minimal dependencies
The crate dependencies were a bit to slack. Due to the rust dependency
resolver's strategy of always selecting the latest version this never
lead to any issues.

This has no impact on the workspaces Cargo.lock

Reviewed-by: Marc Hartmayer <marc@linux.ibm.com>
Signed-off-by: Steffen Eiden <seiden@linux.ibm.com>
2023-12-01 10:24:48 +01:00
Steffen Eiden d1b61c37fa rust: Update dependency files
With the last patch introducing the rust workspace the location of
Cargo.lock has changed. Therefore, remove all crate level lock-files and
add rust/Cargo.lock as the only lock-file.

Steps to reproduce:
```
cd rust
mv pvsecret/Cargo.lock .
cargo build
cargo update -p openssl
cargo update -p curl-sys
cargo update -p rustix

```

While at it update some dependencies to get fixes for security issues.

Reviewed-by: Marc Hartmayer <marc@linux.ibm.com>
Signed-off-by: Steffen Eiden <seiden@linux.ibm.com>
2023-12-01 10:24:48 +01:00
Steffen Eiden 32b68a5fad rust: Create workspace
A workspaces simplifies the build and packaging process significantly.
All build artifacts and binaries are now built in a single location
(e.g., rust/target/release/*), and a unified dependency resolution is
used. Hence one Cargo.lock for all crates at rust/Cargo.lock.

Closes: https://github.com/ibm-s390-linux/s390-tools/issues/156
Reviewed-by: Marc Hartmayer <marc@linux.ibm.com>
Signed-off-by: Steffen Eiden <seiden@linux.ibm.com>
2023-12-01 10:24:48 +01:00
Marc Hartmayer 33fde99138 rust: pv/pvsecret: some typo fixes
It reads 'add-secret requests' and not 'add secret requests'.

Reviewed-by: Jan Höppner <hoeppner@linux.ibm.com>
Signed-off-by: Marc Hartmayer <mhartmay@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
2023-08-04 14:18:49 +02:00
Steffen Eiden dd82c26f87 rust: Add tool to manage UV-secrets
Add `pvsecret` a tool to create, add, list, and delete Ultravisor
secrets. `pvsecret` uses the functionality from the pv-crate
to provide an command line tool to manage the secrets.

Add a new target group PV_TARGETS in rust/Makefile that additionally
requires openssl and libcurl as pv with the feature "request" uses
openssl and libcurl fearures.

Acked-by: Jan Höppner <hoeppner@linux.ibm.com>
Acked-by: Marc Hartmayer <mhartmay@linux.ibm.com>
Signed-off-by: Steffen Eiden <seiden@linux.ibm.com>
[hoeppner@linux.ibm.com: Adapt man pages and help output]
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
2023-08-04 11:41:09 +02:00