Review rev_0eab7179233f4ad098093e5c966f441d

{
  "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/sm2/sm2_montjmixadd.S",
      "hash": "blake3:c54faf69ed581ceb782a42e7b4b296a661276b6292d6d52ec548fc2907a1a8fd",
      "summary": "Reviewed aws-lc/third_party/s2n-bignum/s2n-bignum-imported/x86_att/sm2/sm2_montjmixadd.S, an x86-64 assembly implementation of SM2 mixed Jacobian point addition and field arithmetic. I found no concrete malicious or supply-chain indicators: there are no install hooks, network or exfiltration paths, credential access, dynamic code loading, obfuscation, or persistence behavior in this file.",
      "severity": "none",
      "confidence": "high"
    },
    {
      "path": "aws-lc/third_party/s2n-bignum/s2n-bignum-imported/x86_att/sm2/sm2_montjmixadd_alt.S",
      "hash": "blake3:c4b6a9e563ff57ae74c19a4e786f0e5ec90a629322b423fdf25b165a6a312b28",
      "summary": "Reviewed the x86-64 assembly implementation of `sm2_montjmixadd_alt`, which performs SM2 mixed point addition in Montgomery-Jacobian coordinates. I checked it for install-time hooks, hidden subprocess execution, network/exfiltration, credential access, dynamic code loading, obfuscation, persistence tampering, and crypto-mining behavior, and found no concrete malicious or supply-chain indicators in this file.",
      "severity": "none",
      "confidence": "high"
    }
  ]
}