Review rev_a4c114ac5874417e9f18508010da852c

{
  "summary": "Reviewed `aws-lc/crypto/fipsmodule/ml_dsa/mldsa/poly_kl.c`, which implements ML-DSA polynomial decomposition, hint handling, and SHAKE256-based rejection sampling with explicit zeroization of temporary buffers. I checked for install-time hooks, network or exfiltration behavior, credential access, dynamic code loading, obfuscation, persistence tampering, hidden subprocesses, and other supply-chain indicators; none were present.",
  "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/crypto/fipsmodule/ml_dsa/mldsa/poly_kl.c",
      "hash": "blake3:8b622aa93bce1955fde4dccb1f4893bc137409baf0444470d02e13c1da092e6e",
      "summary": "Reviewed `aws-lc/crypto/fipsmodule/ml_dsa/mldsa/poly_kl.c`, which implements ML-DSA polynomial decomposition, hint handling, and SHAKE256-based rejection sampling with explicit zeroization of temporary buffers. I checked for install-time hooks, network or exfiltration behavior, credential access, dynamic code loading, obfuscation, persistence tampering, hidden subprocesses, and other supply-chain indicators; none were present.",
      "severity": "none",
      "confidence": "high"
    }
  ]
}