Review rev_59613652f14947e09a0f5211c3f968cb

{
  "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/secp256k1/secp256k1_jadd_alt.S",
      "hash": "blake3:272db874fd2917ca948328c8bed590afccab8834525a94ccc300383ee6f69f30",
      "summary": "This file is x86-64 assembly implementing secp256k1 Jacobian point addition with field-arithmetic helpers and ABI-specific register shims. I checked it for install-time execution, network or exfiltration behavior, credential access, dynamic code loading, obfuscation, and persistence, and found no concrete malicious or supply-chain indicators.",
      "severity": "none",
      "confidence": "high"
    },
    {
      "path": "aws-lc/third_party/s2n-bignum/s2n-bignum-imported/x86_att/secp256k1/secp256k1_jdouble.S",
      "hash": "blake3:3d401feaa9467db7b95d3513cb7fcacbceaa6e44d39efdc83b6e862533fb6ae9",
      "summary": "Reviewed an x86-64 assembly implementation of secp256k1 Jacobian point doubling with local field-arithmetic macros and ABI prologue/epilogue handling. I found no concrete malicious or supply-chain indicators in this file: no install hooks, network or exfiltration logic, credential access, dynamic code loading, obfuscation/deobfuscation, or persistence behavior.",
      "severity": "none",
      "confidence": "high"
    }
  ]
}