Review rev_ae0378e9d3ef4fa2940503663b71d391

{
  "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/gcc_fips_shared.lds",
      "hash": "blake3:b9bad942bf8cbe674958c92017eb1df0ced695bc840db42741c0cca8eaddf3b7",
      "summary": "Reviewed `aws-lc/crypto/fipsmodule/gcc_fips_shared.lds`, a GNU ld script that defines `.text` and `.rodata` output sections for the FIPS module and explicitly discards relocation and data sections. I checked for install-time execution, network or exfiltration behavior, credential access, dynamic code loading, obfuscation, and persistence mechanisms, and found no concrete malicious or supply-chain indicators in this file.",
      "severity": "none",
      "confidence": "high"
    },
    {
      "path": "aws-lc/crypto/fipsmodule/hkdf/hkdf.c",
      "hash": "blake3:e4413088367f1798a9fb6726295d60c3d9c06c126eb6f6a21063879c6d971633",
      "summary": "Reviewed `aws-lc/crypto/fipsmodule/hkdf/hkdf.c`, which implements HKDF extract/expand wrappers over HMAC with FIPS service-indicator locking and cleanup. I found no concrete signs of install-time execution, network/exfiltration, credential access, dynamic code loading, obfuscation, persistence tampering, or other supply-chain behavior in this file.",
      "severity": "none",
      "confidence": "high"
    },
    {
      "path": "aws-lc/crypto/fipsmodule/hkdf/hkdf_test.cc",
      "hash": "blake3:4287790e2b5180ee3db1685a2c8a82d869bb5ae135f7393ae01812d27ad1b84e",
      "summary": "This file is a HKDF test suite that exercises RFC 5869 vectors, Wycheproof cases, and NIST CAVP feedback-mode inputs. I checked it for install-time execution, 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"
    }
  ]
}