Review rev_fac09dc0da0842efa5e875fe6101573a

{
  "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/fipsmodule/modes/ctr.c",
      "hash": "blake3:c322475fb8a6921f2502bb350fa5cd91e1ab1372dc555e9eee99da091dd60636",
      "summary": "Reviewed `aws-lc/crypto/fipsmodule/modes/ctr.c`, which implements AES-CTR counter increment and block processing helpers. I checked for install-time execution, subprocess launches, network or exfiltration behavior, credential access, dynamic code loading, obfuscation, and persistence, and found no concrete malicious or supply-chain indicators.",
      "severity": "none",
      "confidence": "high"
    },
    {
      "path": "aws-lc/crypto/fipsmodule/modes/gcm.c",
      "hash": "blake3:e864936d361a4e642003c795d22d1d5d1ab774ec13ec2695f414b953371e3a1f",
      "summary": "`aws-lc/crypto/fipsmodule/modes/gcm.c` is a normal AES-GCM implementation with CPU-feature dispatch for GHASH/CTR paths and state handling for IV, AAD, encryption, decryption, and tag generation. I checked for install hooks, subprocess spawning, network or credential access, dynamic code loading, obfuscation, persistence, and other payload-loading behavior and found no concrete malicious or supply-chain indicators.",
      "severity": "none",
      "confidence": "high"
    }
  ]
}