storkit: create 388_story_whatsapp_webhook_hmac_signature_verification

This commit is contained in:
dave
2026-03-25 14:08:00 +00:00
parent 775b9ac7e3
commit fae7b3be20

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@@ -17,6 +17,7 @@ As a bot operator, I want incoming WhatsApp webhook requests to be cryptographic
- [ ] Requests with missing or invalid signatures are rejected with 403 Forbidden
- [ ] Verification is fail-closed: if signature checking is configured, unsigned requests are rejected
- [ ] Existing bot.toml config is extended with any needed secrets (e.g. Meta app_secret for HMAC verification)
- [ ] MUST use audited crypto crates (hmac, sha2, sha1, base64) — no hand-rolled cryptographic primitives
## Out of Scope