Review rev_b9401a948bd14618959e4fc7a9625b19

{
  "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/digest_extra/digest_test.cc",
      "hash": "blake3:3fbef0a07b9d0d68712fb85eb4810da7f39c1465de34db055948c121f45c817a",
      "summary": "This target is a C++ unit-test file for digest algorithms and related helpers: it exercises hash vectors, XOF finalization, ASN.1 digest marshaling/parsing, and state save/restore paths. I checked it for install-time execution, network or exfiltration behavior, credential access, dynamic code loading, obfuscation, and persistence mechanisms, and found no concrete malicious or supply-chain indicators.",
      "severity": "none",
      "confidence": "high"
    },
    {
      "path": "aws-lc/crypto/dilithium/dilithium3r3_ref.c",
      "hash": "blake3:b9f788bb8024d17eff980e72d026240cb508c25726b145baeb237401b89f293d",
      "summary": "Reviewed this Dilithium mode-3 reference translation unit, which only sets `DILITHIUM_MODE` and pulls in the local reference headers and C sources. I found no concrete supply-chain indicators in this file: no install hooks, network or exfiltration logic, credential access, dynamic code loading, obfuscation, or persistence behavior.",
      "severity": "none",
      "confidence": "high"
    },
    {
      "path": "aws-lc/crypto/dilithium/p_dilithium3.c",
      "hash": "blake3:43a16d68cea82d3387ac6ab1950aab7cba57cc12d9a39bfe14d44ae37a134965",
      "summary": "Reviewed `aws-lc/crypto/dilithium/p_dilithium3.c`, which wires Dilithium3 key generation, signing, and verification into OpenSSL's `EVP_PKEY_METHOD`. I checked this target file for install-time execution, network or exfiltration, credential access, dynamic code loading, obfuscation, and persistence behavior, and found no concrete supply-chain or malicious indicators.",
      "severity": "none",
      "confidence": "high"
    },
    {
      "path": "aws-lc/crypto/dilithium/p_dilithium3_asn1.c",
      "hash": "blake3:78f479875d7dd2e619dc0c1fc5a03f8555182e82fbc7b3b8905f6af34adbf457",
      "summary": "Reviewed `aws-lc/crypto/dilithium/p_dilithium3_asn1.c`, which implements Dilithium3 EVP_PKEY ASN.1 encode/decode, key copy/free helpers, and size/bit-length accessors. I checked for install-time hooks, network or exfiltration behavior, credential or environment access, dynamic code loading, obfuscation, and persistence tampering, and found no concrete malicious or supply-chain indicators.",
      "severity": "none",
      "confidence": "high"
    }
  ]
}