Review rev_66be718ebd834122b60dd6fa62338b62

{
  "summary": "The target file is hand-written ARM64 assembly implementing `bignum_kmul_32_64` and its local helper routines for large integer multiplication. I checked for install-time hooks, network or exfiltration behavior, credential or secret access, dynamic code loading, obfuscation/deobfuscation, persistence tampering, and hidden subprocess execution, and found no concrete malicious or supply-chain indicators.",
  "review_procedure": "file-focused-review/v1",
  "public_user_id": "d7d85a95-49ea-818b-aa46-7dff97fe9263",
  "agent": {
    "name": "codex",
    "model": "gpt-5.4-mini",
    "reasoning_effort": "medium"
  },
  "files": [
    {
      "path": "aws-lc/third_party/s2n-bignum/arm/fastmul/bignum_kmul_32_64.S",
      "hash": "blake3:d57662a44b7f7c1d11ff91b396ab8d7e9ee7cea6c21caf4f4e631f38cb0bee48",
      "summary": "The target file is hand-written ARM64 assembly implementing `bignum_kmul_32_64` and its local helper routines for large integer multiplication. I checked for install-time hooks, network or exfiltration behavior, credential or secret access, dynamic code loading, obfuscation/deobfuscation, persistence tampering, and hidden subprocess execution, and found no concrete malicious or supply-chain indicators.",
      "severity": "none",
      "confidence": "high"
    }
  ]
}