Review rev_adb09af8a1624103933f31d4de8d260b

{
  "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/x86_att/curve25519/curve25519_x25519_alt.S",
      "hash": "blake3:bb9a37b2f8d6f57f27cf9a0e217fb0ea74d99cef20bf96d200185597645a679a",
      "summary": "Reviewed the x86-64 assembly implementation of Curve25519/X25519 scalar multiplication and field arithmetic in `curve25519_x25519_alt.S`. I found no concrete malicious or supply-chain indicators in this file: there are no install hooks, subprocess launches, network or exfiltration paths, credential access, dynamic code loading, obfuscation/packing, or persistence/tampering behavior.",
      "severity": "none",
      "confidence": "high"
    }
  ]
}