Review rev_43b49c0975494719b590a3c54d7b0582

{
  "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/kyber/pqcrystals_kyber_ref_common/indcpa.c",
      "hash": "blake3:7a0dbe4e88d789814289002daf799632138df5e4cefe7aec2bf859bd2e2dac8b",
      "summary": "Reviewed `aws-lc/crypto/kyber/pqcrystals_kyber_ref_common/indcpa.c`, which implements Kyber IND-CPA packing/unpacking, rejection sampling, matrix generation from a seed, keypair generation, encryption, and decryption. I found no concrete indicators of install-time execution, network or exfiltration behavior, credential access, dynamic code loading, obfuscation, or persistence in this file.",
      "severity": "none",
      "confidence": "high"
    },
    {
      "path": "aws-lc/crypto/kyber/pqcrystals_kyber_ref_common/indcpa.h",
      "hash": "blake3:7308283d5557adf1e03cfe3dc3179851f0f22b0f1cdaa363dfc759febc7e309c",
      "summary": "Reviewed this Kyber IND-CPA header, which only declares matrix generation, keypair, encryption, and decryption APIs and includes local parameter/polyvec headers. I found no concrete indicators of install-time execution, network or exfiltration behavior, credential access, hidden downloads, obfuscation, or persistence in this target file.",
      "severity": "none",
      "confidence": "high"
    },
    {
      "path": "aws-lc/crypto/kyber/pqcrystals_kyber_ref_common/kem.c",
      "hash": "blake3:616aa777fa7f6d85bacb2dbefaa0cce8d387801d45045f5d52c6bb2533324279",
      "summary": "Reviewed aws-lc/crypto/kyber/pqcrystals_kyber_ref_common/kem.c, which implements Kyber KEM keypair, encapsulation, and decapsulation using local hash/verify helpers and OpenSSL RAND_bytes. I found no concrete indicators of install-time execution, network or exfiltration behavior, secret harvesting, dynamic code loading, obfuscation, persistence, or other supply-chain compromise signals in this file.",
      "severity": "none",
      "confidence": "high"
    },
    {
      "path": "aws-lc/crypto/kyber/pqcrystals_kyber_ref_common/kem.h",
      "hash": "blake3:edce653e5e7ad8915dfef8d848c10c3aca506f49c5b9874e96d90e20e48a6116",
      "summary": "Reviewed `aws-lc/crypto/kyber/pqcrystals_kyber_ref_common/kem.h`, which is a small Kyber KEM public header defining size/algorithm macros and function prototypes for keypair, encapsulation, and decapsulation. I checked for install-time hooks, network or exfiltration behavior, credential access, dynamic code loading, obfuscation, and persistence, and found no concrete malicious or supply-chain indicators in this file.",
      "severity": "none",
      "confidence": "high"
    },
    {
      "path": "aws-lc/crypto/kyber/pqcrystals_kyber_ref_common/ntt.c",
      "hash": "blake3:8563ab9ffec9af442e922fe2dd4336c1425f6a56452112930807e11f0e096df3",
      "summary": "Reviewed the Kyber NTT implementation in `aws-lc/crypto/kyber/pqcrystals_kyber_ref_common/ntt.c`; it consists of static zeta tables and standard forward/inverse/base multiplication routines. I found no concrete indicators of install-time hooks, network or exfiltration behavior, credential access, dynamic code loading, obfuscation, or persistence tampering in this file.",
      "severity": "none",
      "confidence": "high"
    }
  ]
}