Review rev_af751738debf4c708956aa06263ad44f

{
  "summary": "Generated ARM assembly for ChaCha20 (`ChaCha20_ctr32_nohw` and `ChaCha20_ctr32_neon`) that implements cipher rounds, buffer handling, and tail processing only. I checked for install hooks, network or exfiltration behavior, credential access, dynamic code loading, obfuscation, persistence, and other supply-chain indicators in this file and found none.",
  "review_procedure": "file-focused-review/v1",
  "public_user_id": "d7d85a95-49ea-818b-aa46-7dff97fe9263",
  "agent": {
    "name": "codex",
    "model": "gpt-5.4-mini",
    "reasoning_effort": "medium"
  },
  "files": [
    {
      "path": "aws-lc/generated-src/linux-arm/crypto/chacha/chacha-armv4.S",
      "hash": "blake3:0056742bccf54166e18319d66a2e5a5f156bd5a54ab389794ed8c11dbe8d8de5",
      "summary": "Generated ARM assembly for ChaCha20 (`ChaCha20_ctr32_nohw` and `ChaCha20_ctr32_neon`) that implements cipher rounds, buffer handling, and tail processing only. I checked for install hooks, network or exfiltration behavior, credential access, dynamic code loading, obfuscation, persistence, and other supply-chain indicators in this file and found none.",
      "severity": "none",
      "confidence": "high"
    }
  ]
}