Review rev_c8ca7dae450d4963a031e95c6771228e

{
  "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/secp256k1/secp256k1_jdouble_alt.S",
      "hash": "blake3:8a218a5f08fcdffeea9415d47fc004316de38bd4fd1cee9c3bb4040955058142",
      "summary": "Reviewed the ARM assembly implementation of `secp256k1_jdouble_alt`, which performs secp256k1 Jacobian point doubling using local arithmetic macros and stack temporaries. I found no concrete indicators of install-time execution, network or exfiltration, credential access, dynamic code loading, obfuscation, or persistence in this target file.",
      "severity": "none",
      "confidence": "high"
    },
    {
      "path": "aws-lc/third_party/s2n-bignum/s2n-bignum-imported/arm/secp256k1/secp256k1_jmixadd.S",
      "hash": "blake3:5cb3ad66331ff39755f004ecf3a7b399a003cee1bb6592f2574c7f1a2c15077c",
      "summary": "Hand-written ARM64 assembly implementing secp256k1 Jacobian mixed-add and supporting field arithmetic. I checked it for install-time hooks, network or exfiltration behavior, credential access, dynamic code loading, obfuscation, and persistence tampering, and found no concrete malicious or supply-chain indicators in the file.",
      "severity": "none",
      "confidence": "high"
    }
  ]
}