Review rev_53053d76af7a4022bd01208aabae7561

{
  "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/crypto/fipsmodule/bn/asm/bn-586.pl",
      "hash": "blake3:1244c29f04a6d6d82f483ce01c17ede161b7a28a818d87eb3815c59fac097c04",
      "summary": "Reviewed the Perl perlasm generator for x86 big-number routines in `aws-lc/crypto/fipsmodule/bn/asm/bn-586.pl`. It generates assembly for multiply/square/add/sub/div helpers and I found no concrete supply-chain indicators such as install hooks, network or exfiltration, credential access, dynamic code loading, obfuscation, or persistence behavior.",
      "severity": "none",
      "confidence": "high"
    },
    {
      "path": "aws-lc/crypto/fipsmodule/bn/asm/bn-armv8.pl",
      "hash": "blake3:c5592f5adb83259d99f4a0734cae53514596e4ad33f042f1e4cf1530b95f1733",
      "summary": "Perl perlasm generator for AArch64 big-number add/sub routines that emits assembly through a local arm-xlate.pl helper. I checked for install 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"
    },
    {
      "path": "aws-lc/crypto/fipsmodule/bn/asm/co-586.pl",
      "hash": "blake3:edfd75fba3a0a04991a8a2d97bffdb66bfd02d88ffc1561d2774a06597022149",
      "summary": "`aws-lc/crypto/fipsmodule/bn/asm/co-586.pl` is a Perl code-generation script that emits x86 big-number multiplication and squaring assembly for AWS-LC/OpenSSL-style `bn_*_comba` routines. I reviewed it for install hooks, subprocess execution, network or credential access, dynamic code loading, obfuscation, persistence, and hidden payload behavior, and found no concrete malicious or supply-chain indicators in this file.",
      "severity": "none",
      "confidence": "high"
    }
  ]
}