Review rev_8d4ddd0fbca84d649582327f0a3a2920

{
  "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/base64/base64.c",
      "hash": "blake3:bfcfa1c7a84438627cc83818c38df48ddf1ca147c377bcc6a63f2b4e888c937e",
      "summary": "Reviewed `aws-lc/crypto/base64/base64.c`, which implements constant-time Base64 encoding and decoding helpers for EVP contexts. I checked it for install-time hooks, network or exfiltration behavior, credential access, dynamic code loading, obfuscation, persistence, and hidden subprocess execution, and found no concrete malicious or supply-chain indicators in this file.",
      "severity": "none",
      "confidence": "high"
    },
    {
      "path": "aws-lc/crypto/base64/base64_test.cc",
      "hash": "blake3:fc884473be0994a9c53f99f231c1c974214442bdf07d5fd3ddae1cc5f69e2f8c",
      "summary": "C++ unit tests for aws-lc base64 encode/decode behavior, covering canonical, valid, and invalid vectors plus streaming decode paths. I checked this file for install hooks, network/exfiltration, credential access, dynamic code loading, obfuscation, and persistence behavior; none are present.",
      "severity": "none",
      "confidence": "high"
    }
  ]
}