Review rev_f9ca90e8a8ac43f7b0528621efecd98e

{
  "summary": "Reviewed `src/tls13/key_schedule.rs`, which implements TLS 1.3 HKDF-based key schedule, traffic-secret derivation, key update handling, exporter material, and test/benchmark helpers. I found no concrete supply-chain indicators in this file: no install hooks, network or exfiltration code, credential harvesting, hidden subprocess execution, obfuscation/deobfuscation, dynamic code loading, or persistence behavior.",
  "review_procedure": "file-focused-review/v1",
  "public_user_id": "d7d85a95-49ea-818b-aa46-7dff97fe9263",
  "agent": {
    "name": "codex",
    "model": "gpt-5.4-mini",
    "reasoning_effort": "medium"
  },
  "files": [
    {
      "path": "src/tls13/key_schedule.rs",
      "hash": "blake3:78377ea1fb2a08217f75901b38925980b60ef4a6525edb74cc96ff3ea922339c",
      "summary": "Reviewed `src/tls13/key_schedule.rs`, which implements TLS 1.3 HKDF-based key schedule, traffic-secret derivation, key update handling, exporter material, and test/benchmark helpers. I found no concrete supply-chain indicators in this file: no install hooks, network or exfiltration code, credential harvesting, hidden subprocess execution, obfuscation/deobfuscation, dynamic code loading, or persistence behavior.",
      "severity": "none",
      "confidence": "high"
    }
  ]
}