Review rev_3af04df928b740b8919516fdf06c501d

{
  "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/p256/p256_scalarmul_alt.S",
      "hash": "blake3:3e1324a16b9f7d79203491bb9f31c5e054789e0adbe7ea5479821eacb0718276",
      "summary": "This file is AArch64 assembly implementing P-256 scalar multiplication and related field arithmetic for aws-lc's s2n-bignum backend. I reviewed it for install-time hooks, network or secret access, dynamic code loading, obfuscation/deobfuscation, persistence, and other hidden payload behavior, and found no concrete malicious or supply-chain indicators.",
      "severity": "none",
      "confidence": "high"
    }
  ]
}