Review rev_76c8c4e80fb64e2a957dfacf934e3bf2

{
  "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/p256/p256_scalarmulbase_alt.S",
      "hash": "blake3:0daa5da914c6b55bd6f5a46f1ee7d673c725cf176334012d8d58cd83c2571375",
      "summary": "This target file is ARM64 assembly implementing P-256 scalar multiplication and several local big-number helper routines for Montgomery/Jacobian arithmetic. I reviewed it for install-time hooks, subprocess spawning, network or credential access, dynamic code loading, obfuscation, persistence tampering, and other hidden payload behavior, and found no concrete malicious or supply-chain indicators.",
      "severity": "none",
      "confidence": "high"
    }
  ]
}