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meshcore-spec/corpus/payloads/encrypted/mac-verify.json
T
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

70 lines
2.2 KiB
JSON

{
"$schema": "../../schema/test-vector.schema.json",
"name": "Encrypted Payload - MAC Verification",
"spec_ref": "spec/06-payload-encrypted.md",
"protocol_version": 0,
"description": "Tests MAC verification: valid MACs must pass, tampered MACs or ciphertext must fail.",
"vectors": [
{
"id": "mac-001",
"description": "Valid MAC with known ciphertext",
"type": "encode_decode",
"structured": {
"header": {
"version": 0,
"payload_type": "txt_msg",
"route_type": "flood"
},
"path": {
"hash_size": 1,
"hash_count": 0,
"hashes": []
},
"payload": {
"dest_hash": "AB",
"src_hash": "CD",
"cipher_mac": "EAB5",
"ciphertext": "D9FD218D50A4409143A7243D6D913502"
}
},
"binary": "09 00 ABCD EAB5 D9FD218D50A4409143A7243D6D913502",
"crypto_context": {
"shared_secret": "000102030405060708090A0B0C0D0E0F101112131415161718191A1B1C1D1E1F",
"plaintext": "48656C6C6F"
}
},
{
"id": "mac-002",
"description": "Tampered MAC (first byte changed)",
"type": "invalid",
"binary": "09 00 ABCD 00B5 D9FD218D50A4409143A7243D6D913502",
"expected_error": "mac_invalid",
"notes": "MAC changed from EAB5 to 00B5. MACThenDecrypt must return 0."
},
{
"id": "mac-003",
"description": "Tampered MAC (second byte changed)",
"type": "invalid",
"binary": "09 00 ABCD EA00 D9FD218D50A4409143A7243D6D913502",
"expected_error": "mac_invalid",
"notes": "MAC changed from EAB5 to EA00."
},
{
"id": "mac-004",
"description": "Tampered ciphertext (first byte changed)",
"type": "invalid",
"binary": "09 00 ABCD EAB5 00FD218D50A4409143A7243D6D913502",
"expected_error": "mac_invalid",
"notes": "Ciphertext first byte changed from D9 to 00. HMAC over modified ciphertext won't match."
},
{
"id": "mac-005",
"description": "Swapped MAC bytes",
"type": "invalid",
"binary": "09 00 ABCD B5EA D9FD218D50A4409143A7243D6D913502",
"expected_error": "mac_invalid",
"notes": "MAC bytes reversed: B5EA instead of EAB5."
}
]
}