Review rev_570f26817dfb4fbca63d5e918895402a

{
  "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/arm/p521/unopt/bignum_montmul_p521_base.S",
      "hash": "blake3:0315e1627177ec0d75b798b81a7232a8877dfff1737085b7133f5c368ec40675",
      "summary": "Reviewed an ARM assembly implementation of P-521 Montgomery multiplication that performs fixed arithmetic on register and stack data only. I checked for install-time hooks, subprocesses, network or exfiltration behavior, credential/secret access, dynamic code loading, obfuscation, and persistence mechanisms, and found no concrete malicious or supply-chain indicators.",
      "severity": "none",
      "confidence": "high"
    }
  ]
}