Files
StasonJatham e8f7d6bfdf ctcloud: CertSpotter-backed CT cloud-resource monitor
Single stateless Go process that consumes CT logs via embedded (patched)
CertSpotter internals, classifies cloud/database/storage DNS identifiers
in-process with a zero-allocation classifier, enriches via round-robin DNS
resolvers with CNAME following, and batch-writes useful findings to PostgreSQL.

- third_party/certspotter: 2-hunk IdentifierSink patch, no stdout/JSON/files
- internal/classify: AWS/Azure/GCP/Firebase/Cloudflare R2/DigitalOcean/Supabase/OCI
- internal/dns: sharded bounded TTL cache, multi-resolver load balancing + failover
- internal/pipeline: bounded queues, dedup, direct-priority load shedding
- internal/store: pgx batch writer, Postgres CT checkpoints (no cert contents)
- internal/probe: optional non-destructive reachability checks (off by default)
- Docker: distroless non-root, read-only rootfs, no app volume, resource limits
- tests enforce 0 allocs/op on the classifier and sink hot path
2026-09-22 13:13:10 +02:00

58 lines
1.5 KiB
Go

// Copyright (C) 2020 Opsmate, Inc.
//
// This Source Code Form is subject to the terms of the Mozilla
// Public License, v. 2.0. If a copy of the MPL was not distributed
// with this file, You can obtain one at http://mozilla.org/MPL/2.0/.
//
// This software is distributed WITHOUT A WARRANTY OF ANY KIND.
// See the Mozilla Public License for details.
package loglist
import (
"crypto/sha256"
"fmt"
)
func (list *List) Validate() error {
for i := range list.Operators {
if err := list.Operators[i].Validate(); err != nil {
return fmt.Errorf("problem with %dth operator (%s): %w", i, list.Operators[i].Name, err)
}
}
return nil
}
func (operator *Operator) Validate() error {
for i := range operator.Logs {
if err := operator.Logs[i].Validate(); err != nil {
return fmt.Errorf("problem with %dth non-tiled log (%s): %w", i, operator.Logs[i].LogIDString(), err)
}
}
for i := range operator.TiledLogs {
if err := operator.TiledLogs[i].Validate(); err != nil {
return fmt.Errorf("problem with %dth tiled log (%s): %w", i, operator.TiledLogs[i].LogIDString(), err)
}
}
return nil
}
func (log *Log) Validate() error {
realLogID := sha256.Sum256(log.Key)
if log.LogID != realLogID {
return fmt.Errorf("log ID does not match log key")
}
if !log.IsRFC6962() && !log.IsStaticCTAPI() {
return fmt.Errorf("URL(s) not provided")
} else if log.IsRFC6962() && log.IsStaticCTAPI() {
return fmt.Errorf("inconsistent URLs provided")
}
if log.MMD < 0 {
return fmt.Errorf("log has a negative MMD")
}
return nil
}