Review rev_3ea019623bfe4349964dbbf46d03dd9c

{
  "summary": "This target is an ARM64/NEON Montgomery reduction implementation for bignum arithmetic in AWS-LC’s s2n-bignum code. I checked for install-time hooks, subprocess or network activity, credential access, dynamic code loading, obfuscation/deobfuscation, and persistence tampering, and found no concrete malicious or supply-chain indicators.",
  "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": "aws-lc/third_party/s2n-bignum/arm/fastmul/bignum_emontredc_8n_neon.S",
      "hash": "blake3:85aab9b53dce4214916a19d9cc85800303feeb9ca06994441fb4b32ce4f90b06",
      "summary": "This target is an ARM64/NEON Montgomery reduction implementation for bignum arithmetic in AWS-LC’s s2n-bignum code. I checked for install-time hooks, subprocess or network activity, credential access, dynamic code loading, obfuscation/deobfuscation, and persistence tampering, and found no concrete malicious or supply-chain indicators.",
      "severity": "none",
      "confidence": "high"
    }
  ]
}