Review rev_b3e3233c491a4043807febb466633841

{
  "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/des/des.c",
      "hash": "blake3:0316fe9871c2e1755a84d3d1657ed716202d523819a3365d22ad7f0b0c78b449",
      "summary": "Reviewed `aws-lc/crypto/des/des.c`, which implements DES/3DES key scheduling, parity and weak-key checks, and ECB/CBC encrypt/decrypt routines. I found no concrete malicious or supply-chain indicators such as install hooks, network or exfiltration behavior, credential access, dynamic code loading, obfuscation, or persistence tampering.",
      "severity": "none",
      "confidence": "high"
    },
    {
      "path": "aws-lc/crypto/des/des_test.cc",
      "hash": "blake3:377547269130fdd9fae9fd4829b8c948694b363f8f5fe468d6eef9aef0981b81",
      "summary": "Reviewed `aws-lc/crypto/des/des_test.cc`, which contains unit tests for DES weak-key detection, key setup, and byte parity behavior. I found no concrete signs of install-time execution, network or exfiltration, credential access, dynamic code loading, obfuscation, persistence, or other supply-chain compromise indicators in this file.",
      "severity": "none",
      "confidence": "high"
    },
    {
      "path": "aws-lc/crypto/des/internal.h",
      "hash": "blake3:bfecce8a7170aec6f268acf73b61219c7f6e6d71443dd7e92617f348138f9ce3",
      "summary": "This header defines DES byte/word conversion macros plus internal DES function declarations and exports; I checked it for install-time hooks, network or exfiltration logic, credential access, dynamic code loading, obfuscation, and persistence behavior, and found no concrete malicious or supply-chain indicators.",
      "severity": "none",
      "confidence": "high"
    },
    {
      "path": "aws-lc/crypto/dh_extra/dh_asn1.c",
      "hash": "blake3:39acfaaf7261e2b039f599cedfe151e739c6a4a14de8cf48b815c764d82f7838",
      "summary": "Reviewed `aws-lc/crypto/dh_extra/dh_asn1.c`, which only parses and marshals Diffie-Hellman ASN.1 parameters and validates them with local library calls. I checked for install hooks, subprocess 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"
    }
  ]
}