Review rev_e067c69109ed4dbd89268d1104cb92cd

{
  "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_rc2.c",
      "hash": "blake3:08ea06404bcdece08ac5262f017cdefee26e6a366c9fe27b9ffa6ab83c0402f7",
      "summary": "Reviewed `aws-lc/crypto/cipher_extra/e_rc2.c`, which contains a standalone RC2 block-cipher implementation, key expansion, CBC mode helpers, and EVP wrapper functions. I checked this file for install-time execution, network or exfiltration, credential access, dynamic code loading, obfuscation, persistence, and other supply-chain behaviors, and found no concrete malicious indicators.",
      "severity": "none",
      "confidence": "high"
    },
    {
      "path": "aws-lc/crypto/cipher_extra/e_rc4.c",
      "hash": "blake3:ad0766aeb06b5aeb34067506cbd4d54cfb2efd5ee3753e18211b122ba720bb34",
      "summary": "Reviewed `aws-lc/crypto/cipher_extra/e_rc4.c`, which is a small RC4 EVP cipher adapter that initializes an `RC4_KEY` and applies `RC4()` to input buffers. I found no concrete supply-chain or malicious indicators in this file: there are no install hooks, subprocess launches, network or exfiltration paths, credential access, obfuscation/decoding logic, dynamic code loading, or persistence behavior.",
      "severity": "none",
      "confidence": "high"
    }
  ]
}