Review rev_af86a3a8a71f4dbebcdd6721be5306b1

{
  "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/arm/curve25519/curve25519_x25519base_alt.S",
      "hash": "blake3:d8be83afc61206973ace12ce1eb1240ed3a0aac3b615ac763eb39f0f71ceff74",
      "summary": "Reviewed the ARM assembly implementation of `curve25519_x25519base_alt`, including its scalar-multiplication logic, modular arithmetic, and embedded precomputed tables. I found no concrete malicious or supply-chain indicators in the target file: there were no install hooks, network or exfiltration code, credential or environment harvesting, dynamic code loading, obfuscation, or persistence behavior.",
      "severity": "none",
      "confidence": "high"
    }
  ]
}