Review rev_26f4bf9c096c49aea601d1988930dbdf

{
  "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/modes/asm/ghashv8-armx.pl",
      "hash": "blake3:16b960aa328dbb6df17ede0878b29fb2d2886f14f48125c07eb7b48c0b6c5e64",
      "summary": "Perl perlasm generator that emits ARMv8 GHASH assembly and pipes the generated text through `arm-xlate.pl`. I reviewed the script for install-time hooks, hidden subprocesses, network/exfiltration, credential access, dynamic code loading, obfuscation, persistence, and other supply-chain indicators, and found no concrete malicious behavior in the target file.",
      "severity": "none",
      "confidence": "high"
    },
    {
      "path": "aws-lc/crypto/fipsmodule/modes/cbc.c",
      "hash": "blake3:a6bceab0390578472e9eb16d189d06e3525037e5040f5fc356b640df2e49d71f",
      "summary": "Reviewed the CBC mode implementation in aws-lc/crypto/fipsmodule/modes/cbc.c, which contains in-process AES-CBC encrypt/decrypt routines with aliasing and partial-block handling. I found no concrete indicators of install-time execution, network exfiltration, credential access, dynamic code loading, obfuscation, persistence, or other supply-chain compromise behavior in this file.",
      "severity": "none",
      "confidence": "high"
    },
    {
      "path": "aws-lc/crypto/fipsmodule/modes/cfb.c",
      "hash": "blake3:a64aa2301966bb48086ee76ed638b85ba5bb8859b12fd1344cd72a33ba95a61c",
      "summary": "Reviewed the CFB mode AES implementation in `aws-lc/crypto/fipsmodule/modes/cfb.c`, which only performs in-memory encryption/decryption state updates for 128-bit, 8-bit, and 1-bit CFB paths. I found no concrete signs of install hooks, network or exfiltration behavior, credential access, dynamic code loading, obfuscation, or persistence in this target file.",
      "severity": "none",
      "confidence": "high"
    }
  ]
}