Review rev_3d1c744ae90440e48ed67cf3135515c3

{
  "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/xts.c",
      "hash": "blake3:921f1b428dd0f1944159f622c29ff7bf5ce9b82c3a97d44d7b09dfbdd621da0f",
      "summary": "Reviewed `CRYPTO_xts128_encrypt` in `aws-lc/crypto/fipsmodule/modes/xts.c`, which performs standard AES-XTS tweak generation, block encryption/decryption, and ciphertext stealing for partial final blocks. I found no concrete indicators of install-time execution, network/exfiltration, credential access, dynamic code loading, obfuscation, persistence, or other supply-chain malicious behavior in this file.",
      "severity": "none",
      "confidence": "high"
    }
  ]
}