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fix sha256

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This commit is contained in:
Shalom Jamil 2026-04-29 14:04:32 +03:00
parent 57343cc281
commit 99f8e1dcc7
1 changed files with 14 additions and 2 deletions
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16
litellm/proxy/guardrails/guardrail_hooks/ovalix/ovalix.py
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@ -31,6 +31,9 @@ if TYPE_CHECKING:
BLOCKED_BY_OVALIX_FALLBACK_MESSAGE = "This message was blocked by Ovalix"
BLOCKED_ACTION_TYPE = "block"
# Fixed salt so actor/session fingerprints are deterministic per LiteLLM release salt version.
_OVALIX_TRACKER_ACTOR_SCRYPT_SALT = b"litellm-ovalix-tracker-actor-v1"
class OvalixGuardrailMissingSecrets(Exception):
"""Raised when required Ovalix config (API base, key, application/checkpoint IDs) is missing."""
@ -179,8 +182,17 @@ class OvalixGuardrail(CustomGuardrail):
return "unknown"
def _get_tracker_actor_id(self, data: dict) -> str:
"""Opaque actor id for Tracker API payloads (hash of _get_actor; avoids sending PII)."""
return hashlib.sha256(self._get_actor(data).encode()).hexdigest()[:8]
"""Opaque actor id for Tracker API payloads (scrypt KDF of _get_actor; avoids sending PII)."""
material = self._get_actor(data).encode()
dk = hashlib.scrypt(
material,
salt=_OVALIX_TRACKER_ACTOR_SCRYPT_SALT,
n=16384,
r=8,
p=1,
dklen=32,
)
return dk.hex()[:8]
def _get_session_id(self, data: dict) -> str:
"""Return a unique identifier for the chat/session (actor + date + application_id)."""