Review rev_fc3ae58a8d2545e692df54fa19f42f97

{
  "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/arm/p384/bignum_montmul_p384_alt.S",
      "hash": "blake3:196a108a487ec7311a608cee29268fff3bb44a51edafa35e79fbfb7c444acc9d",
      "summary": "Reviewed this ARM assembly routine for `bignum_montmul_p384_alt`, which implements a self-contained P-384 Montgomery multiply/reduce path for AWS-LC. I found no concrete indicators of install hooks, network or exfiltration behavior, credential access, dynamic code loading, obfuscation, or persistence in the target file.",
      "severity": "none",
      "confidence": "high"
    },
    {
      "path": "aws-lc/third_party/s2n-bignum/s2n-bignum-imported/arm/p384/bignum_montsqr_p384.S",
      "hash": "blake3:0c256936b67f4562fa75d256c2dce2ceb6356d444d2b39bc5892bddb8eb5feff",
      "summary": "Reviewed the ARM assembly implementation of `bignum_montsqr_p384`, which is a hand-optimized Montgomery squaring routine for P-384 with Slothy scheduling annotations and direct writes to the output buffer. I checked for install-time execution, hidden subprocesses, network or credential access, dynamic code loading, obfuscation, persistence, and other supply-chain indicators, and found no concrete malicious behavior in this file.",
      "severity": "none",
      "confidence": "high"
    }
  ]
}