Review rev_a4ab96925cf74fe3a616546a695b0bcc

{
  "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/generated-src/mac-x86/crypto/chacha/chacha-x86.S",
      "hash": "blake3:c5e721e53380b2d7c50796fdf8db63ecc0f0d39e054b702e966953f646ae779c",
      "summary": "Reviewed the macOS x86 ChaCha20 assembly implementation generated from BoringSSL. It only performs CPU-feature gating, key/keystream setup, block processing, and byte-wise XOR encryption; I found no install hooks, network or exfiltration behavior, credential access, dynamic code loading, obfuscation, or persistence logic in this file.",
      "severity": "none",
      "confidence": "high"
    }
  ]
}