Review rev_7474aeebf7b646cdb3c3505b65dbd5d2

{
  "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/third_party/s2n-bignum/s2n-bignum-imported/x86_att/generic/bignum_modifier.S",
      "hash": "blake3:071213d754107fb7064e28292aa794fbcaceaaacb3bbef6641c1b66c48bda202",
      "summary": "Reviewed the x86-64 AT&T assembly in `bignum_modifier.S`, which implements big-integer modular constant generation and reduction routines for AWS-LC/s2n-bignum. I checked for install-time hooks, network or exfiltration behavior, credential/secret access, dynamic code loading, obfuscation, and persistence, and found no concrete malicious or supply-chain indicators.",
      "severity": "none",
      "confidence": "high"
    }
  ]
}