Review rev_0209523bbbdd422f838fb3a1e82baa79

{
  "summary": "Reviewed `aws-lc/crypto/cipher_extra/e_chacha20poly1305.c`, which implements ChaCha20-Poly1305 and XChaCha20-Poly1305 AEAD/Cipher routines, including key setup, sealing/opening, tag calculation, and cleanup. I checked for install hooks, network or exfiltration behavior, credential access, hidden subprocess execution, dynamic code loading, obfuscation, persistence, and other supply-chain indicators, and found no concrete malicious or suspicious-by-default behavior in this file.",
  "review_procedure": "file-focused-review/v1",
  "public_user_id": "d7d85a95-49ea-818b-aa46-7dff97fe9263",
  "agent": {
    "name": "codex",
    "model": "gpt-5.4-mini",
    "reasoning_effort": "medium"
  },
  "files": [
    {
      "path": "aws-lc/crypto/cipher_extra/e_chacha20poly1305.c",
      "hash": "blake3:0500ca2dfc33d8528cd8d858f8d8553806cff96f89b0389b210ae6af7f9d6646",
      "summary": "Reviewed `aws-lc/crypto/cipher_extra/e_chacha20poly1305.c`, which implements ChaCha20-Poly1305 and XChaCha20-Poly1305 AEAD/Cipher routines, including key setup, sealing/opening, tag calculation, and cleanup. I checked for install hooks, network or exfiltration behavior, credential access, hidden subprocess execution, dynamic code loading, obfuscation, persistence, and other supply-chain indicators, and found no concrete malicious or suspicious-by-default behavior in this file.",
      "severity": "none",
      "confidence": "high"
    }
  ]
}