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Fix stale OCSP snapshots indefinitely

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- Parse and validate  from snapshot JSON, reject future/missing timestamps
- Enforce snapshot age vs  in cache and stale fallback (no lifetime extension on repeat S3 reads)
- OCSP: , ,
- Remove unused  from signer
- Publisher heartbeats: , republish clean snapshots past interval, preserve dirty-only behavior and concurrency
- Config/env/docker/docs updates for heartbeat

Rolling upgrade: enable publisher heartbeats before deploying the age-enforcing responder so existing snapshots remain within the age window.
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woggioni
2026-10-26 12:06:15 +08:00
parent b59b935d1b
commit aee1025015
12 changed files with 299 additions and 43 deletions
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server/.env.example
+3
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@@ -62,6 +62,9 @@ KCA_OCSP_S3_PREFIX=ocsp
#KCA_OCSP_S3_ENDPOINT=http://localhost:9000
KCA_OCSP_S3_FORCE_PATH_STYLE=false
KCA_OCSP_PUBLISH_INTERVAL_SECONDS=1
# Republish unchanged snapshots as a liveness heartbeat. Keep this comfortably
# below the responder's s3.stale_grace_seconds (default 60).
KCA_OCSP_HEARTBEAT_INTERVAL_SECONDS=30
# --- CORS (optional) -------------------------------------------------------
#CORS_ALLOW_ORIGINS=