Review rev_8fa4caf147f348e1a16f075965b26778

{
  "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/bytestring/cbs.c",
      "hash": "blake3:7a9a0922547171bede1703a0d6a9a0eada63129fd9b9fb3284ce683167fad8fb",
      "summary": "Reviewed aws-lc/crypto/bytestring/cbs.c, a CBS/ASN.1 byte-string parsing helper that implements length-prefixed reads, integer/OID decoding, and RFC 5280 time parsing. I checked for install hooks, subprocess or network exfiltration, credential access, dynamic code loading, obfuscation, and persistence; none are present in this file.",
      "severity": "none",
      "confidence": "high"
    },
    {
      "path": "aws-lc/crypto/bytestring/internal.h",
      "hash": "blake3:386168d44a7a0d34204a60795ec291966167cd3bafeead3d0e953ebfa1c256c4",
      "summary": "Reviewed `aws-lc/crypto/bytestring/internal.h`, which only contains C header declarations and documentation for BER/DER conversion helpers, CBB finish helpers, and Unicode encoding/decoding utilities. I checked for install hooks, network or exfiltration behavior, credential access, dynamic code loading, obfuscation, and persistence mechanisms, and found no concrete malicious or supply-chain indicators in this file.",
      "severity": "none",
      "confidence": "high"
    },
    {
      "path": "aws-lc/crypto/bytestring/unicode.c",
      "hash": "blake3:bcb6a8a1146658ee88b7a0f6eed72a49139bb0cb87e997cb869620582e855356",
      "summary": "This file implements CBS/CBB helpers for validating and encoding Unicode code points across UTF-8, Latin-1, UCS-2, and UTF-32. I checked for install hooks, 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"
    }
  ]
}