Review rev_b4480edb2fa84cc9b060f244994768e2

{
  "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/add.c",
      "hash": "blake3:b56808527db03c5ce238911b2e671eeb5f9c597636477955c95b86a6c065753b",
      "summary": "Reviewed `aws-lc/crypto/fipsmodule/bn/add.c`, which implements BIGNUM add/subtract helpers and word-based arithmetic. I found no concrete malicious or supply-chain indicators in this file: there are no install hooks, network or exfiltration logic, credential access, dynamic code loading, obfuscation/decoding, persistence, or hidden subprocess execution.",
      "severity": "none",
      "confidence": "high"
    },
    {
      "path": "aws-lc/crypto/fipsmodule/bn/asm/armv4-mont.pl",
      "hash": "blake3:af69b5fccddfcd65a779acad8e908f7aa35cc91694c1884b5c570c8a9502c42c",
      "summary": "Reviewed the Perl code generator for ARMv4/NEON Montgomery multiplication in `aws-lc/crypto/fipsmodule/bn/asm/armv4-mont.pl`, including its use of `open` to pipe into `arm-xlate.pl` and its emitted assembly. I found no concrete supply-chain indicators in this file: no install hooks, network or exfiltration logic, credential/secret access, hidden downloads, obfuscation, or persistence behavior.",
      "severity": "none",
      "confidence": "high"
    }
  ]
}