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fixup! 6aff845493

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This commit is contained in:
Alexis Métaireau 2025-02-25 15:44:08 +01:00
parent c9c301d833
commit df3efa8157
1 changed files with 14 additions and 0 deletions
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14
dangerzone/updater/signatures.py
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@ -115,6 +115,20 @@ def verify_signature(signature: dict, image_digest: str, pubkey: str | Path) ->
return False return False
class Signature:
def __init__(self, signature: Dict):
self.signature = signature
@property
def payload(self) -> Dict:
return json.loads(b64decode(self.signature["Payload"]))
@property
def manifest_digest(self) -> str:
full_digest = self.payload["critical"]["image"]["docker-manifest-digest"]
return full_digest.replace("sha256:", "")
def is_update_available(image: str) -> Tuple[bool, Optional[str]]: def is_update_available(image: str) -> Tuple[bool, Optional[str]]:
remote_digest = registry.get_manifest_digest(image) remote_digest = registry.get_manifest_digest(image)
local_digest = runtime.get_local_image_digest(image) local_digest = runtime.get_local_image_digest(image)