Review rev_af1c7cff4f8d47ea998764c65d14361d

{
  "summary": "Reviewed `pregenerated/chacha-x86_64-nasm.asm`, which is a generated ChaCha20 x86_64 NASM implementation with Windows SEH metadata and AVX2/SSSE3 fallbacks. I found no concrete malicious or supply-chain indicators in the target file: no install hooks, network or exfiltration logic, credential/secret access, dynamic code loading, obfuscation/deobfuscation payloads, or persistence/tampering behavior.",
  "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": "pregenerated/chacha-x86_64-nasm.asm",
      "hash": "blake3:d22b7e17cdec18b9f665cb3f1cc043b0b6d0afc31fe2d8d3d036753681881387",
      "summary": "Reviewed `pregenerated/chacha-x86_64-nasm.asm`, which is a generated ChaCha20 x86_64 NASM implementation with Windows SEH metadata and AVX2/SSSE3 fallbacks. I found no concrete malicious or supply-chain indicators in the target file: no install hooks, network or exfiltration logic, credential/secret access, dynamic code loading, obfuscation/deobfuscation payloads, or persistence/tampering behavior.",
      "severity": "none",
      "confidence": "high"
    }
  ]
}