Review rev_39b5feed82f8476d81553c206ae157d7

{
  "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": "builder/prebuilt-nasm/vpaes-x86_64.obj",
      "hash": "blake3:ac19e23f8f08a8d3943e32468144220da2717ad41510a3fbc62702e743507912",
      "summary": "Reviewed `builder/prebuilt-nasm/vpaes-x86_64.obj`, a Windows COFF object that contains vector-permutation AES encryption/decryption, key schedule, CBC, and CTR routines plus constant tables. The symbol table and disassembly showed only crypto implementation code and SEH metadata; I found no install hooks, network/exfiltration, credential access, dynamic code loading, obfuscation, or persistence behavior.",
      "severity": "none",
      "confidence": "high"
    },
    {
      "path": "builder/prebuilt-nasm/x86_64-mont.obj",
      "hash": "blake3:ef04cf83629ef36b5e00492ee06d59702081309972f65907f7dad3612305596a",
      "summary": "Reviewed the Windows x86_64 COFF object in `builder/prebuilt-nasm/x86_64-mont.obj`, which contains AWS-LC Montgomery multiplication and squaring routines plus unwind metadata. I checked for install hooks, network or exfiltration behavior, credential access, dynamic code loading, obfuscation, persistence, and other supply-chain indicators, and found no concrete malicious behavior.",
      "severity": "none",
      "confidence": "high"
    },
    {
      "path": "builder/prebuilt-nasm/x86_64-mont5.obj",
      "hash": "blake3:7810169a3d1588be65bb1fedd24e1f2df5e7ba3c9c0f1f99c6baf7f2f66cae8d",
      "summary": "Reviewed `builder/prebuilt-nasm/x86_64-mont5.obj`, a Windows x64 COFF object that exports AWS-LC bignum/Montgomery routines and unwind metadata. I checked for install-time hooks, network or exfiltration behavior, credential access, dynamic code loading, obfuscation, and persistence, and found no concrete malicious or supply-chain indicators in this file.",
      "severity": "none",
      "confidence": "high"
    }
  ]
}