Review rev_e2b0d94957e8431daa003ea4e8ac4f38

{
  "summary": "Reviewed `aws-lc/crypto/fipsmodule/sha/asm/sha256-armv4.pl`, a Perl perlasm generator that emits ARMv4/NEON/ARMv8 SHA-256 assembly and self-processes its own source to translate comments and encode a few ARMv8 opcodes. I found no concrete malicious or supply-chain indicators in the target file: no install hooks, network or exfiltration code, credential or secret access, hidden downloads, dynamic code loading of untrusted input, obfuscation intended to conceal 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": "aws-lc/crypto/fipsmodule/sha/asm/sha256-armv4.pl",
      "hash": "blake3:7d0471bff3db038a93a3a06a6a61a79288b43f211538bca42c351473e75a4fe0",
      "summary": "Reviewed `aws-lc/crypto/fipsmodule/sha/asm/sha256-armv4.pl`, a Perl perlasm generator that emits ARMv4/NEON/ARMv8 SHA-256 assembly and self-processes its own source to translate comments and encode a few ARMv8 opcodes. I found no concrete malicious or supply-chain indicators in the target file: no install hooks, network or exfiltration code, credential or secret access, hidden downloads, dynamic code loading of untrusted input, obfuscation intended to conceal payloads, or persistence/tampering behavior.",
      "severity": "none",
      "confidence": "high"
    }
  ]
}