Review rev_1d7681b1f844409aa1b7666136982b4e

{
  "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/crypto/fipsmodule/curve25519/curve25519_s2n_bignum_asm.c",
      "hash": "blake3:0d8f8c6c8a5ee3accf8c0453f37fe54265c917f5460397f4c8db2fe720524b77",
      "summary": "Reviewed `aws-lc/crypto/fipsmodule/curve25519/curve25519_s2n_bignum_asm.c`, which contains X25519 and Ed25519 wrappers over s2n-bignum/AWS-LC primitives for scalar multiplication, public-key derivation, signing, and verification. I found no concrete supply-chain indicators in this file: no install-time hooks, network or exfiltration logic, credential access, dynamic code loading, obfuscation/packing, or persistence behavior.",
      "severity": "none",
      "confidence": "high"
    }
  ]
}