Review rev_7d1619c1a31744448f0855c7662b3d33

{
  "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/curve25519/curve25519_x25519.S",
      "hash": "blake3:dedc6dbe012e0028754b579211d543a19020bc902ae617f63c3bf031d677499d",
      "summary": "This file is x86-64 AT&T assembly implementing `curve25519_x25519` and its byte wrapper, plus the inline modular inverse path used to finish X25519 field arithmetic. I checked for install-time hooks, subprocesses, network/exfiltration, credential access, dynamic code loading, obfuscation, and persistence and found no concrete malicious or supply-chain indicators.",
      "severity": "none",
      "confidence": "high"
    }
  ]
}