Commit Graph

12 Commits

Author SHA1 Message Date
Jakob Naucke e1245ed4e5 rust/pv*: Use pv_core::Error in pvapconfig
For the parts of pvapconfig::ap to be moved to pv_core, use
pv_core::Result<a>, i.e. Result<a, pv_core::Error>, instead of
Result<a, String>.

Signed-off-by: Jakob Naucke <naucke@linux.ibm.com>
Reviewed-by: Steffen Eiden <seiden@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
2025-03-24 16:31:45 +01:00
Steffen Eiden 01cd81ecf5 rust/pv_core: Retrieve Secret UVC
Create the uvdevice-IOCTL functionality for the new Retrieve Secret UVC.

Reviewed-by: Christoph Schlameuss <schlameuss@linux.ibm.com>
Acked-by: Marc Hartmayer <marc@linux.ibm.com>
Signed-off-by: Steffen Eiden <seiden@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
2024-12-20 13:01:15 +01:00
Marc Hartmayer 8c23e09a60 rust/pv_core: Fix the argument order in 'LengthMismatch'
Fix the ordering of the parameters in 'TryFrom<Confidential<Vec<u8> for
Confidential<[u8; N>'. While at it, convert 'LengthMismatch' error to a
named struct.

Fixes: 7608cf2de4 ("rust/confidential: Add `From` and `Into` for confidential byes arrays/vectors")
Signed-off-by: Marc Hartmayer <mhartmay@linux.ibm.com>
Reviewed-by: Jan Höppner <hoeppner@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
2024-12-05 15:09:03 +01:00
Marc Hartmayer 938fe2a744 rust/utils: Add AtomicFile
This type helps to perform atomic operations by writing to a temporary
file and renaming it to the actual filename when the
`AtomicFile::finish` function is called. If the `AtomicFile::finish`
function is never called, the temporary file is automatically removed
when it goes out of scope. It utilizes the `renameat2` [1] libc function
and its semantics.

[1] https://man7.org/linux/man-pages/man2/renameat.2.html
Reviewed-by: Steffen Eiden <seiden@linux.ibm.com>
Signed-off-by: Marc Hartmayer <mhartmay@linux.ibm.com>
Signed-off-by: Steffen Eiden <seiden@linux.ibm.com>
2024-11-22 17:20:02 +01:00
Marc Hartmayer 7608cf2de4 rust/confidential: Add From and Into for confidential byes arrays/vectors
Implement `TryFrom<Confidential<Vec<u8>> for Confidential<[u8; N]>` and
`From<Confidential<[u8; N]> for Confidential<Vec<u8>>`.
Reviewed-by: Steffen Eiden <seiden@linux.ibm.com>
Signed-off-by: Marc Hartmayer <mhartmay@linux.ibm.com>
Signed-off-by: Steffen Eiden <seiden@linux.ibm.com>
2024-11-22 17:20:02 +01:00
Marc Hartmayer 8da2f44ae2 rust/pv_core: Add decode_hex
It's uncommon and prone to error to silently stop decoding/parsing a
hex-string if there is an invalid character. Therefore, add a new
function `decode_hex` which fixes this behavior and use it in the code.

Signed-off-by: Marc Hartmayer <mhartmay@linux.ibm.com>
Reviewed-by: Steffen Eiden <seiden@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
2024-10-25 11:57:44 +02:00
Marc Hartmayer 4a76efe6d5 rust: Use AsRef<Path> and PathBuf in libraries
Use `AsRef<Path>` instead of `&Path`, &str, .... to be more versatile
and accept more input types. In addition, use `PathBuf` and `Path` for
paths instead of `String` and `str`.

Signed-off-by: Marc Hartmayer <mhartmay@linux.ibm.com>
Reviewed-by: Steffen Eiden <seiden@linux.ibm.com>
Signed-off-by: Steffen Eiden <seiden@linux.ibm.com>
2024-05-27 16:53:47 +02:00
Steffen Eiden b7765993e2 rust/pv_core: Attestation support
Add functionality for:

* sending attestation requests to the uvdevice and retrieve the
  response
* create/read the attestation exchange format file format

Acked-by: Marc Hartmayer <mhartmay@linux.ibm.com>
Signed-off-by: Steffen Eiden <seiden@linux.ibm.com>
2024-05-27 16:53:27 +02:00
Steffen Eiden 32a0434bc3 rust/pv_core: Always report rc and rrc for an UV error
The (non-archiected) rrc helps to debug issues. Therefore report them
also in release builds.

Signed-off-by: Steffen Eiden <seiden@linux.ibm.com>
Reviewed-by: Julian Ruess <julianr@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
2024-04-26 15:07:19 +02:00
Steffen Eiden a2e556858a rust/pv_core: Remove unnecessary mirrored constants
They add no value and code outside the crate does not need those constants.
Reduces unnecessary constant duplication. Introduce an error for to
large Add-Secret requests and check for this to render those contsnts
fully unnecessary for the API.

Signed-off-by: Steffen Eiden <seiden@linux.ibm.com>
Reviewed-by: Julian Ruess <julianr@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
2024-04-26 15:07:19 +02:00
Steffen Eiden f36c34038b rust/pv: Add-Secret: Add user-data types
Add four new user-data types an add-secret request could have:
Unsigned, Signed(EcSECP521R1, Rsa(2048, 3072))

As the user-data enum was not marked as non-exaustive this might be a
breaking change for users. (Not for any crate in this repo though).

The addition of such user-data is provided by following patches.

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 16:11:22 +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