Review rev_d20fe10e1c9d4a8cbee5a0b0a1ec45ec

{
  "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/cipher_extra/e_aesctrhmac.c",
      "hash": "blake3:d41e9b9b272960eee3eb2a96c9fd1493c10c2852c55ff79a04fcc3b509e91249",
      "summary": "Reviewed the AES-CTR-HMAC-SHA256 AEAD implementation in `aws-lc/crypto/cipher_extra/e_aesctrhmac.c`. It only initializes AES/HMAC state, encrypts/decrypts buffers, and computes/verifies tags; I found no concrete indicators of install-time execution, network or exfiltration, credential access, dynamic code loading, obfuscation, or persistence behavior in this file.",
      "severity": "none",
      "confidence": "high"
    },
    {
      "path": "aws-lc/crypto/cipher_extra/e_aesgcmsiv.c",
      "hash": "blake3:c64e679ac77041dc4272ed2fdc944d1c5d0d9f47aa39444efe6b6b6320d166ab",
      "summary": "I reviewed the AES-GCM-SIV AEAD implementation in `aws-lc/crypto/cipher_extra/e_aesgcmsiv.c`, including the x86_64 assembly dispatch, key derivation, seal/open paths, and tag handling. I found no concrete indicators of install-time execution, network or exfiltration behavior, credential access, dynamic code loading, obfuscation, persistence, or other supply-chain compromise markers in this file.",
      "severity": "none",
      "confidence": "high"
    }
  ]
}