Review rev_2c9166b6208041ddb376300529ad3da3

{
  "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/ios-arm/crypto/chacha/chacha-armv4.S",
      "hash": "blake3:fd0ee6d20fb0a8234e165c46363613963784162c3d7fae29e656e489674b7c94",
      "summary": "Reviewed the Apple ARM ChaCha20 assembly implementation in this target file for install hooks, network or exfiltration behavior, credential access, dynamic code loading, obfuscation, and persistence tampering. It contains only deterministic cryptographic state setup, block processing, and NEON/integer fallback paths, with no concrete malicious or supply-chain indicators found.",
      "severity": "none",
      "confidence": "high"
    }
  ]
}