Review rev_aa99ed0290ec46ef96347ed41e236041

{
  "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/x509/x509_time_test.cc",
      "hash": "blake3:0feae6596ea1b9ca0c465a0c7d1fc5255e7dd05727a8b3eaf08404e74e607fc7",
      "summary": "`aws-lc/crypto/x509/x509_time_test.cc` is a deterministic unit test for X509/ASN.1 time comparison behavior, covering valid generalized/UTC times, invalid encodings, edge-case epoch bounds, and current-time comparisons. I checked for install-time execution, network/exfiltration, credential access, dynamic code loading, obfuscation, persistence tampering, and other hidden payload indicators and found none.",
      "severity": "none",
      "confidence": "high"
    },
    {
      "path": "aws-lc/crypto/x509/x509_trs.c",
      "hash": "blake3:2a0bc90714c095e84f8cca7b97cf2d13a1af10c800bd9c8311aedb13dd8ae3f2",
      "summary": "Reviewed `aws-lc/crypto/x509/x509_trs.c`, which implements X509 trust-table lookup and trust/reject decisions for certificate objects. I found no concrete indicators of install-time execution, network or credential access, dynamic code loading, obfuscation, persistence, or other supply-chain malware behavior in this file.",
      "severity": "none",
      "confidence": "high"
    },
    {
      "path": "aws-lc/crypto/x509/x509_txt.c",
      "hash": "blake3:39910884e499f7b1d8528556e9d6ae00614936847c2ab4deb1d7496e8fc6338c",
      "summary": "Reviewed aws-lc/crypto/x509/x509_txt.c, which is a straightforward X509 verification error-string table returning static literals from X509_verify_cert_error_string. I found no concrete signs 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/x509/x509_v3.c",
      "hash": "blake3:88594c98eaf78cce39d30e9335daac8de40280487b6c84afd530499068840b65",
      "summary": "Reviewed `aws-lc/crypto/x509/x509_v3.c`, which implements X509 extension lookup, creation, mutation, and accessors for ASN.1 objects and extension stacks. I checked for install-time hooks, network or exfiltration behavior, credential access, dynamic code loading, obfuscation, and persistence tampering, and found no concrete malicious or supply-chain indicators in this file.",
      "severity": "none",
      "confidence": "high"
    }
  ]
}