Review rev_d363424a45b140bb825f3c771881f961

{
  "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/ml_kem/mlkem/indcpa.c",
      "hash": "blake3:9b507a79c5bbd943bcd3c4c12ef60bf8c0ad09bab1c46b2b0d79eaf4c11bb8ee",
      "summary": "Reviewed `aws-lc/crypto/fipsmodule/ml_kem/mlkem/indcpa.c`, which implements ML-KEM IND-CPA key generation, encapsulation, and decapsulation plus packing/unpacking, matrix generation, noise sampling, and buffer zeroization. I found no concrete malicious or supply-chain indicators in this file: no install hooks, network or exfiltration behavior, credential or secret harvesting, dynamic code loading, obfuscation, or persistence/tampering paths.",
      "severity": "none",
      "confidence": "high"
    },
    {
      "path": "aws-lc/crypto/fipsmodule/ml_kem/mlkem/indcpa.h",
      "hash": "blake3:e5977a91ca0fef9d2d41ad31e9bdcccd8669cd959e4f31e10fb7d71104a16bc9",
      "summary": "Reviewed `aws-lc/crypto/fipsmodule/ml_kem/mlkem/indcpa.h`, which is a C header exposing ML-KEM/IndC-CPA API declarations and contract annotations for matrix generation, keypair derivation, encryption, and decryption. I found no concrete malicious or supply-chain indicators in this file: there are no install hooks, network or exfiltration logic, secret access, dynamic code loading, obfuscation, persistence behavior, or hidden subprocess execution.",
      "severity": "none",
      "confidence": "high"
    }
  ]
}