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| from __future__ import annotations | |
| from dataclasses import dataclass | |
| from typing import Any, Mapping | |
| from .canonical import canonical_json, sha256_hex | |
| class CandidateAct: | |
| actor: str | |
| workload_id: str | |
| subject_id: str | |
| operation: str | |
| resource_id: str | |
| requested_attributes: tuple[str, ...] | |
| purpose: str | |
| recipient: str | |
| destination: str | |
| jurisdiction_context: str | |
| policy_epoch: int | |
| nonce: str | |
| finality_sink: str | |
| def to_dict(self) -> dict[str, Any]: | |
| return { | |
| "actor": self.actor, | |
| "workload_id": self.workload_id, | |
| "subject_id": self.subject_id, | |
| "operation": self.operation, | |
| "resource_id": self.resource_id, | |
| "requested_attributes": sorted(set(self.requested_attributes)), | |
| "purpose": self.purpose, | |
| "recipient": self.recipient, | |
| "destination": self.destination, | |
| "jurisdiction_context": self.jurisdiction_context, | |
| "policy_epoch": self.policy_epoch, | |
| "nonce": self.nonce, | |
| "finality_sink": self.finality_sink, | |
| } | |
| def canonical_bytes(self) -> bytes: | |
| return canonical_json(self.to_dict()) | |
| def digest(self) -> str: | |
| return sha256_hex(self.canonical_bytes()) | |
| class ValidationGrant: | |
| act_digest: str | |
| vi_commitment: str | |
| permitted_attributes: tuple[str, ...] | |
| selected_values: Mapping[str, Any] | |
| purpose: str | |
| recipient: str | |
| destination: str | |
| policy_epoch: int | |
| nonce: str | |
| finality_sink: str | |
| class SignedPermit: | |
| payload: Mapping[str, Any] | |
| signature_b64: str | |
| def to_dict(self) -> dict[str, Any]: | |
| return {"payload": dict(self.payload), "signature_b64": self.signature_b64} | |