Review rev_b3baac0a86f34a89b30bbce964f87bcd

{
  "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/perlasm/x86asm.pl",
      "hash": "blake3:1d0b5ceb1fc2e5d4337d8141be80088de1a9d5a1ccc3309bb750aba33407d58a",
      "summary": "Reviewed `aws-lc/crypto/perlasm/x86asm.pl`, a Perl-based x86 assembly emission helper that defines opcode aliases, label/function helpers, and target-specific output selection for ELF, Windows, macOS, and Android. I checked for install-time execution, network or exfiltration behavior, credential access, hidden downloads, dynamic payload loading, obfuscation, and persistence mechanisms, and found no concrete malicious or supply-chain indicators in this file.",
      "severity": "none",
      "confidence": "high"
    },
    {
      "path": "aws-lc/crypto/perlasm/x86gas.pl",
      "hash": "blake3:34d028ee2cf6a523b683b244822ed95243afbdb7e2def3e4137c03e6688d73d6",
      "summary": "`aws-lc/crypto/perlasm/x86gas.pl` is a Perl perlasm backend that emits x86 gas assembler directives, label decoration, PIC helpers, and section/function scaffolding. I checked it for install-time execution, network or exfiltration calls, credential access, dynamic code loading, obfuscation, persistence, and other hidden payload behavior, and found no concrete malicious or supply-chain indicators.",
      "severity": "none",
      "confidence": "high"
    },
    {
      "path": "aws-lc/crypto/perlasm/x86masm.pl",
      "hash": "blake3:45e85e3a0176d8a9c797398f1d9049fc2bea92a15b0a157741bae865ee3b0135",
      "summary": "Reviewed `aws-lc/crypto/perlasm/x86masm.pl`, a Perl-based MASM code generation helper that defines label, segment, and operand-formatting routines. I found no concrete indicators of install-time execution, network or exfiltration behavior, credential access, dynamic code loading, obfuscation, or persistence hooks in this file.",
      "severity": "none",
      "confidence": "high"
    },
    {
      "path": "aws-lc/crypto/perlasm/x86nasm.pl",
      "hash": "blake3:08a249f3a46655c0f30e819d9e6c06aefe52ee2d2758ed160d77d9596b61baee",
      "summary": "Reviewed the Perl NASM generator in aws-lc/crypto/perlasm/x86nasm.pl, which only formats assembly directives, labels, sections, and Windows CRT initialization output. I found no concrete indicators of install hooks, network or exfiltration behavior, credential access, dynamic code loading, obfuscation, or persistence in this target file.",
      "severity": "none",
      "confidence": "high"
    }
  ]
}