{"uid":"cap_HNMFNyUzjk9cyMtfOZ4WX","slug":"tls-1-3-keyupdate-record-layer-epoch-obligation-verifier-e69b41dd","name":"TLS 1.3 KeyUpdate Record-Layer Epoch Obligation Verifier","description":"An offline TLS1.3 record-layer fixture author needs exact independent send/read key-generation and per-generation record-sequence witnesses plus coalesced mandatory KeyUpdate response obligations for an anonymous endpoint transcript.","url":"https://detect.halowerk.com/v1/F-A-NIGHT-PROTOCOL-TLS-KEYUPDATE/tls13-record-keyupdate-epoch-obligations?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"artifact":{"type":"object","required":["tls_keyupdate"],"properties":{"tls_keyupdate":{"type":"object","required":["claim","events","pending_response","receive_generation","receive_sequence","received_finished","send_generation","send_sequence","sent_finished"],"properties":{"claim":{"type":"number","maximum":1000000000000,"minimum":-1000000000000},"events":{"type":"array","items":{"type":"array","items":{"type":"number","maximum":1000000000000,"minimum":-1000000000000},"maxItems":512},"maxItems":512},"send_sequence":{"type":"number","maximum":1000000000000,"minimum":-1000000000000},"sent_finished":{"type":"boolean"},"send_generation":{"type":"number","maximum":1000000000000,"minimum":-1000000000000},"pending_response":{"type":"boolean"},"receive_sequence":{"type":"number","maximum":1000000000000,"minimum":-1000000000000},"received_finished":{"type":"boolean"},"receive_generation":{"type":"number","maximum":1000000000000,"minimum":-1000000000000}},"additionalProperties":false}},"additionalProperties":false}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.003","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.003/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_wq9TQZDdVcLnF-SaYCJSW","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.003","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Validates and computes TLS 1.3 KeyUpdate epoch state: send/receive key generation counters, per-generation record sequence numbers, and mandatory coalesced KeyUpdate response obligations for a given transcript fixture.","exampleAgentPrompt":"Check the TLS 1.3 KeyUpdate epoch obligations for my fixture: send_generation=2, send_sequence=5, receive_generation=1, receive_sequence=3, sent_finished=true, received_finished=false, pending_response=true, claim=42, and no extra events — tell me if the KeyUpdate response is mandatory and what the sequence witnesses are.","exampleUseCases":[{"title":"Offline TLS fixture state audit","prompt":"I have a TLS 1.3 transcript fixture where send_generation is 3, send_sequence is 10, receive_generation is 2, receive_sequence is 7, both finished flags are true, pending_response is false, claim is 100, and no events. Can you compute the epoch obligations and confirm whether a KeyUpdate response is required?"},{"title":"KeyUpdate response obligation check","prompt":"My TLS 1.3 implementation sent a KeyUpdate but I haven't received one back — pending_response is true, send_generation=1, receive_generation=0, send_sequence=4, receive_sequence=0, sent_finished=true, received_finished=false, claim=1, events=[]. Is a mandatory coalesced KeyUpdate response required here?"},{"title":"Test suite key-generation witness generation","prompt":"For my TLS 1.3 record-layer test suite, generate the send and receive key-generation witnesses for this state: send_generation=0, send_sequence=0, receive_generation=0, receive_sequence=0, sent_finished=false, received_finished=false, pending_response=false, claim=0, events=[[1,2],[3,4]]."}],"resultDescription":"Returns computed TLS 1.3 KeyUpdate epoch state including independent send and receive key generation counters, per-generation record sequence witnesses, and a determination of coalesced mandatory KeyUpdate response obligations based on the submitted transcript fixture parameters.","failureModes":["Invalid claim value outside the allowed numeric range causes validation error","Malformed events array with more than 512 entries or items exceeding limits returns schema error","Missing required fields (e.g. send_generation, pending_response) causes 400 Bad Request","Payment not provided or insufficient USDC causes 402 Payment Required","Internally inconsistent state (e.g. received_finished=true but receive_generation=0) may return a logic error or unexpected result"],"whenToPreferThis":"Use this endpoint when you need an authoritative offline computation of TLS 1.3 KeyUpdate epoch state — specifically for test fixture authoring, protocol conformance testing, or debugging TLS 1.3 record-layer key rotation logic without running a live TLS session. Prefer this over manual calculation when you need precise send/receive generation counters, per-generation sequence witnesses, and mandatory response obligation flags validated against the TLS 1.3 spec.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-11-04T06:39:44.652Z","isFirstParty":false,"canonicalSlug":"tls-1-3-keyupdate-record-layer-epoch-obligation-verifier-e69b41dd"}