Review rev_7f7ea7e8ff7c491bbc9aa1bcf760801d

{
  "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/curve25519/edwards25519_epdouble.S",
      "hash": "blake3:3b4f10ff110e7453b41bec690e581e0f6f75cba75d7b4a8086dfde5c7bb53da0",
      "summary": "Reviewed the ARM assembly in `edwards25519_epdouble.S`, which implements deterministic edwards25519 point-doubling and supporting field-arithmetic macros. I checked for install-time hooks, subprocess or network activity, credential/secret access, dynamic code loading, obfuscation, and persistence, and found no concrete malicious or supply-chain indicators.",
      "severity": "none",
      "confidence": "high"
    },
    {
      "path": "aws-lc/third_party/s2n-bignum/s2n-bignum-imported/arm/curve25519/edwards25519_epdouble_alt.S",
      "hash": "blake3:ea36893bc1e34f82006d1f5737735918892dc3e016fae6e73e363b75110e3fad",
      "summary": "Reviewed the ARM assembly implementation of `edwards25519_epdouble_alt`, which performs Edwards25519 point doubling with fixed-field arithmetic macros and stack/register management. I checked for install-time hooks, network or credential access, dynamic code loading, obfuscation, persistence, and other supply-chain indicators, and found no concrete malicious or suspicious behavior in this file.",
      "severity": "none",
      "confidence": "high"
    }
  ]
}