Review rev_39a3f839ca494d4a89e5c442d9d8f862

{
  "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/polyvec.c",
      "hash": "blake3:b201c08e43e71e571057d7e4d019a9f183b8443fbc196b4be662ec61fc660717",
      "summary": "Reviewed `aws-lc/crypto/dilithium/pqcrystals_dilithium_ref_common/polyvec.c`, which contains straight-line Dilithium polynomial-vector helpers for expansion, NTT transforms, arithmetic, norm checks, decomposition, and packing. I checked for install-time execution, network or exfiltration, credential access, dynamic code loading, obfuscation, persistence, and other hidden payload behavior, and found no concrete malicious or supply-chain indicators.",
      "severity": "none",
      "confidence": "high"
    },
    {
      "path": "aws-lc/crypto/dilithium/pqcrystals_dilithium_ref_common/polyvec.h",
      "hash": "blake3:e6eb5314b565c148d06647f8d93339a8ac71fc769d957e242edd5c04f0d9b570",
      "summary": "Reviewed `aws-lc/crypto/dilithium/pqcrystals_dilithium_ref_common/polyvec.h`, which is a C header containing type definitions and function prototypes for Dilithium polynomial vector operations plus namespace macros. 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"
    },
    {
      "path": "aws-lc/crypto/dilithium/pqcrystals_dilithium_ref_common/reduce.c",
      "hash": "blake3:fd6f570b51733201a9626fdddc235dcf1771dc788b0e7f99482e343f0a6420b5",
      "summary": "Reviewed `aws-lc/crypto/dilithium/pqcrystals_dilithium_ref_common/reduce.c`, which contains small finite-field reduction helpers (`fqmul`, `reduce32`, `caddq`, `freeze`) for Dilithium arithmetic. I checked this target file for install-time execution, network/exfiltration, credential access, dynamic code loading, obfuscation, persistence tampering, and other supply-chain indicators, and found no concrete malicious behavior.",
      "severity": "none",
      "confidence": "high"
    },
    {
      "path": "aws-lc/crypto/dilithium/pqcrystals_dilithium_ref_common/reduce.h",
      "hash": "blake3:353e671466995da1ce37b5a044628ee1202f94cb954a84025d3aa3d4e3ea93f0",
      "summary": "Reviewed this header of Dilithium reduction constants and namespace-mangled arithmetic prototypes. It only declares fixed modular-arithmetic helpers and contains no install hooks, network/exfiltration, credential access, dynamic code loading, obfuscation, or persistence behavior.",
      "severity": "none",
      "confidence": "high"
    },
    {
      "path": "aws-lc/crypto/dilithium/pqcrystals_dilithium_ref_common/rounding.c",
      "hash": "blake3:37bca309b22cb46b2790684b356ab36b0867683874fd06ab308a4eb434a4511e",
      "summary": "Reviewed `aws-lc/crypto/dilithium/pqcrystals_dilithium_ref_common/rounding.c`, which contains pure integer helpers for Dilithium rounding, decomposition, hint creation, and hint use. I found no concrete indicators of install-time execution, network or exfiltration, credential access, dynamic code loading, obfuscation, or persistence in this target file.",
      "severity": "none",
      "confidence": "high"
    }
  ]
}