Review rev_7188c51aef124a639bc8b42b156753be

{
  "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/curve25519_x25519_alt.S",
      "hash": "blake3:3167e913a9c6c08f317a7f8f3d31edc11968c1199a557142e34902b0c3f4a7e9",
      "summary": "Reviewed the ARM assembly implementation of `curve25519_x25519_alt`, a self-contained X25519 scalar-multiplication routine with modular arithmetic and an inline inversion path. I checked for install hooks, network or exfiltration behavior, credential access, dynamic code loading, obfuscation, and persistence, and found no concrete malicious or supply-chain indicators.",
      "severity": "none",
      "confidence": "high"
    }
  ]
}