swarmauri_keyprovider_file 0.2.0.dev3

File-backed key provider for Swarmauri

Swarmauri File Key Provider

A file-backed key provider implementing the KeyProviderBase interface. It manages symmetric and asymmetric keys on disk and exports public material via JWK/JWKS.

Installation

pip install swarmauri_keyprovider_file

Usage

import asyncio
from tempfile import TemporaryDirectory

from swarmauri_keyprovider_file import FileKeyProvider
from swarmauri_core.keys.types import (
    ExportPolicy,
    KeyAlg,
    KeyClass,
    KeySpec,
)
from swarmauri_core.crypto.types import KeyUse


async def run_example() -> str:
    with TemporaryDirectory() as tmp:
        provider = FileKeyProvider(tmp)
        spec = KeySpec(
            klass=KeyClass.symmetric,
            alg=KeyAlg.AES256_GCM,
            uses=(KeyUse.ENCRYPT,),
            export_policy=ExportPolicy.SECRET_WHEN_ALLOWED,
        )
        created = await provider.create_key(spec)
        provider2 = FileKeyProvider(tmp)
        loaded = await provider2.get_key(created.kid, include_secret=True)
        print(f"Loaded key: {loaded.kid}")


asyncio.run(run_example())

Entry Point

The provider registers under the swarmauri.key_providers entry point as FileKeyProvider.