Review rev_8bfb6f6938a64c3490d53587b97f2ce3

{
  "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/dilithium/pqcrystals_dilithium_ref_common/fips202.c",
      "hash": "blake3:bc479b31c8b611952cbe6efa1a03e03331ad2f33c58bf9d8cd122532d6324252",
      "summary": "`aws-lc/crypto/dilithium/pqcrystals_dilithium_ref_common/fips202.c` is a straight Keccak/SHAKE/SHA3 implementation used for hashing and XOF output generation. I reviewed it for install-time execution, network or exfiltration behavior, credential access, dynamic code loading, obfuscation, and persistence tampering, and found no concrete supply-chain or malicious indicators.",
      "severity": "none",
      "confidence": "high"
    },
    {
      "path": "aws-lc/crypto/dilithium/pqcrystals_dilithium_ref_common/fips202.h",
      "hash": "blake3:03789abfa1ef535b4f999ea727baed234468ea71029c452ef691f86eb10fba59",
      "summary": "Reviewed `fips202.h`, a C header that only defines Keccak/SHAKE/SHA3 constants, a `keccak_state` struct, and namespaced function prototypes/macros for the Dilithium reference implementation. I checked for install-time hooks, network or exfiltration code, credential access, dynamic code loading, obfuscation, and persistence behavior, and found no concrete malicious or supply-chain indicators in this file.",
      "severity": "none",
      "confidence": "high"
    },
    {
      "path": "aws-lc/crypto/dilithium/pqcrystals_dilithium_ref_common/ntt.c",
      "hash": "blake3:9a3dd8fe20a62c2fbb211d4f72903f2250cf6e7571b75000f669d15d91069453",
      "summary": "Reviewed `aws-lc/crypto/dilithium/pqcrystals_dilithium_ref_common/ntt.c`, which contains the Dilithium forward and inverse NTT routines plus a static `zetas` table. I checked 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 in this file.",
      "severity": "none",
      "confidence": "high"
    },
    {
      "path": "aws-lc/crypto/dilithium/pqcrystals_dilithium_ref_common/ntt.h",
      "hash": "blake3:259b0298ac50e1573be108ef49a09ff8ed7263e0b07efdbc4b2f4bae0a43e18f",
      "summary": "Reviewed this header-only declaration file for Dilithium NTT routines. It only defines namespace-mapped prototypes for `ntt` and `invntt_tomont` and contains no install hooks, subprocess launches, network/exfiltration paths, credential access, dynamic code loading, obfuscation, or persistence behavior.",
      "severity": "none",
      "confidence": "high"
    },
    {
      "path": "aws-lc/crypto/dilithium/pqcrystals_dilithium_ref_common/packing.c",
      "hash": "blake3:c4893bf2fec442039dd620088ebdfc0a71e50e9bd58b8aceb8193eba8288ef73",
      "summary": "Reviewed the Dilithium packing/unpacking routines in `packing.c`, which only serialize and deserialize public keys, secret keys, and signatures using fixed-size byte copies and deterministic coefficient packing. I found no concrete indicators of install-time execution, network or exfiltration behavior, credential access, dynamic code loading, obfuscation, or persistence in this target file.",
      "severity": "none",
      "confidence": "high"
    }
  ]
}