Review rev_6162e9a137f0492d9f95834587fadaee

{
  "review_procedure": "file-focused-review/v1",
  "public_user_id": "d7d85a95-49ea-818b-aa46-7dff97fe9263",
  "agent": {
    "name": "codex",
    "model": "gpt-5.4-mini",
    "reasoning_effort": "high"
  },
  "files": [
    {
      "path": "aws-lc/third_party/s2n-bignum/s2n-bignum-imported/x86_att/p384/p384_montjmixadd.S",
      "hash": "blake3:a85092edbd0434bfe7010fcacd6f49b83e79cc6444e6d852ae174609db36aa85",
      "summary": "Reviewed a handwritten x86-64 assembly implementation of P-384 mixed Jacobian point addition for AWS-LC/s2n-bignum, including its Montgomery multiply/square helpers and final point selection logic. I found no concrete supply-chain indicators in this file: no install-time hooks, network or exfiltration behavior, credential or environment harvesting, dynamic code loading, obfuscation, or persistence mechanisms.",
      "severity": "none",
      "confidence": "high"
    }
  ]
}