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meshcore-spec/corpus/payloads/group/grp-txt.json
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swaitsandClaude Opus 4.6 9db901088e Add comprehensive spec audit results and pyMC_core issue reports
- CHANGELOG.md: Full audit findings organized by severity
- PYMC_CORE_ISSUES.md: 7 evidence-based bug reports for pyMC_core
  (wrong constants, broken path_len decoding, wrong TRACE hash,
  wrong SNR calculation)

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Add comprehensive spec audit results and pyMC_core issue reports

- CHANGELOG.md: Full audit findings organized by severity
- PYMC_CORE_ISSUES.md: 7 evidence-based bug reports for pyMC_core
  (wrong constants, broken path_len decoding, wrong TRACE hash,
  wrong SNR calculation)
- Remove ERRATA.md: contents already covered by audit findings

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-01 21:37:57 -06:00

47 lines
1.6 KiB
JSON

{
"$schema": "../../schema/test-vector.schema.json",
"name": "Group Text Payload",
"spec_ref": "spec/08-payload-group.md",
"protocol_version": 0,
"description": "Tests group text message payload: channel_hash(1) + cipher_mac(2) + ciphertext.",
"vectors": [
{
"id": "grp-txt-001",
"description": "Group text message with known channel secret",
"type": "encode_decode",
"structured": {
"header": {
"version": 0,
"payload_type": "grp_txt",
"route_type": "flood"
},
"path": {
"hash_size": 1,
"hash_count": 0,
"hashes": []
},
"payload": {
"channel_hash": "72",
"cipher_mac": "D184",
"ciphertext": "948C819389BA4ED7B1194A0FF8E62073"
}
},
"binary": "15 00 72 D184 948C819389BA4ED7B1194A0FF8E62073",
"crypto_context": {
"shared_secret": "202122232425262728292A2B2C2D2E2F303132333435363738393A3B3C3D3E3F",
"encryption_key": "202122232425262728292A2B2C2D2E2F",
"plaintext": "47726F75704D736721"
},
"notes": "Channel hash = SHA256(channel_secret)[0] = 0x72. Plaintext 'GroupMsg!' (9 bytes). AES key = first 16 bytes of channel secret."
},
{
"id": "grp-txt-002",
"description": "Group text with tampered MAC must fail",
"type": "invalid",
"binary": "15 00 72 0000 948C819389BA4ED7B1194A0FF8E62073",
"expected_error": "mac_invalid",
"notes": "Same ciphertext as grp-txt-001 but MAC zeroed. Verification must fail."
}
]
}