Review rev_7fa4abd7a9e34273a5c4098c90cc9c4b

{
  "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/edwards25519_scalarmulbase_alt.S",
      "hash": "blake3:c684f733ba56018bded0446b430650bd6be9b039ac711f89dde1e00faf11d811",
      "summary": "Reviewed `aws-lc/third_party/s2n-bignum/x86_att/curve25519/edwards25519_scalarmulbase_alt.S`, an x86-64 assembly implementation of Ed25519 basepoint scalar multiplication with embedded precomputed tables and finite-field arithmetic. I checked for install hooks, subprocess execution, network or exfiltration, credential access, dynamic code loading, obfuscation, persistence, and other hidden payload behavior, and found no concrete malicious or supply-chain indicators.",
      "severity": "none",
      "confidence": "high"
    }
  ]
}