# NetHSM backup
A library to parse, decrypt, validate and browse NetHSM backups.
## Documentation
- <https://signstar.archlinux.page/rustdoc/nethsm_backup/> for development version of the crate
- <https://docs.rs/nethsm_backup/latest/nethsm_backup/> for released versions of the crate
## Examples
Listing all fields in a backup file:
```rust no_run
# fn main() -> testresult::TestResult {
use std::collections::HashMap;
use nethsm_backup::Backup;
let backup = Backup::parse(std::fs::File::open("tests/nethsm.backup-file.bkp")?)?;
let decryptor = backup.decrypt(b"my-very-unsafe-backup-passphrase")?;
assert_eq!(decryptor.version()?, [0]);
for item in decryptor.items_iter() {
let (key, value) = item?;
println!("Found {key} with value: {value:X?}");
}
# Ok(()) }
```
Dumping the value of one specified field (here `/config/version`):
```rust no_run
# fn main() -> testresult::TestResult {
use std::collections::HashMap;
use nethsm_backup::Backup;
let backup = Backup::parse(std::fs::File::open("tests/nethsm.backup-file.bkp")?)?;
let decryptor = backup.decrypt(b"my-very-unsafe-backup-passphrase")?;
assert_eq!(decryptor.version()?, [0]);
for (key, value) in decryptor
.items_iter()
.flat_map(|item| item.ok())
.filter(|(key, _)| key == "/config/version")
{
println!("Found {key} with value: {value:X?}");
}
# Ok(()) }
```
## Features
- `_nethsm-integration-test` enables tests that require `podman` for starting test dependencies in containers.
## Contributing
Please refer to the [contributing guidelines] to learn how to contribute to this project.
## License
This project may be used under the terms of the [Apache-2.0] or [MIT] license.
Changes to this project - unless stated otherwise - automatically fall under the terms of both of the aforementioned licenses.
[Apache-2.0]: https://www.apache.org/licenses/LICENSE-2.0
[MIT]: https://opensource.org/licenses/MIT
[contributing guidelines]: ../CONTRIBUTING.md