Review rev_c95aa24cf45a4e51b53dd3556d0593d8

{
  "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/x86_att/p521/p521_jmixadd.S",
      "hash": "blake3:c7caae5085a26cdc13b9be65420cc89403c44a1616ab769e61a0138ed6fdf2ff",
      "summary": "Reviewed the x86-64 assembly implementation of `p521_jmixadd`, which performs mixed Jacobian point addition for NIST P-521 using fixed arithmetic macros and stack temporaries. I found no concrete malicious or supply-chain indicators in this file: no install hooks, network or exfiltration paths, credential access, dynamic code loading, obfuscation, persistence changes, or hidden subprocess execution.",
      "severity": "none",
      "confidence": "high"
    }
  ]
}