Review rev_ad0d71336eb6420cafe8351678ee3662

{
  "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/util/fipstools/acvp/acvptool/subprocess/eddsa.go",
      "hash": "blake3:b6c6a2ff53352b0b0a19b5703231bad340ffa2e377df589ef8b4584570516114",
      "summary": "Reviewed the EDDSA ACVP subprocess handler that unmarshals test vectors and dispatches key generation, key verification, signature generation, and signature verification through a Transactable interface. I found no concrete indicators of install-time hooks, network or credential exfiltration, dynamic code loading, obfuscation, or persistence in this target file.",
      "severity": "none",
      "confidence": "high"
    },
    {
      "path": "aws-lc/util/fipstools/acvp/acvptool/subprocess/hash.go",
      "hash": "blake3:e8a2c85f1fe86e49a636a961c5f49222be98dae3953990c420e0aa79d1fe223c",
      "summary": "Reviewed `aws-lc/util/fipstools/acvp/acvptool/subprocess/hash.go`, which parses ACVP hash test vectors and forwards them to a local subprocess for AFT/VOT, MCT, and LDT hashing. 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 patterns in this file.",
      "severity": "none",
      "confidence": "high"
    },
    {
      "path": "aws-lc/util/fipstools/acvp/acvptool/subprocess/hkdf.go",
      "hash": "blake3:eac90653e19fb8352260f3c32b3da42b23c697dc8523deb9733588db3d7c6062",
      "summary": "Reviewed `aws-lc/util/fipstools/acvp/acvptool/subprocess/hkdf.go`, which parses ACVP HKDF test vectors, validates the test-group configuration, decodes hex inputs, and dispatches HKDF operations through the provided `Transactable` interface. I found no concrete indicators of install-time execution, network or exfiltration behavior, credential access, dynamic code loading, obfuscation, or persistence in this file.",
      "severity": "none",
      "confidence": "high"
    },
    {
      "path": "aws-lc/util/fipstools/acvp/acvptool/subprocess/hmac.go",
      "hash": "blake3:41b7c1275892cdba2b4ee4f0127e4ddf06e6c14c5a4743498c211347ad6e2d9a",
      "summary": "Reviewed the Go ACVP HMAC subprocess adapter in aws-lc/util/fipstools/acvp/acvptool/subprocess/hmac.go. It only parses test vectors, hex-decodes keys/messages, and delegates HMAC computation to a local Transactable; I found no concrete indicators of install hooks, network/exfiltration, credential access, dynamic code loading, obfuscation, or persistence.",
      "severity": "none",
      "confidence": "high"
    },
    {
      "path": "aws-lc/util/fipstools/acvp/acvptool/subprocess/kas.go",
      "hash": "blake3:b829a3e38ab66a5e1b051d288d6cbdc8d0adf8a6c68a0610f47f521f588ab2c4",
      "summary": "This file is a KAS ACVP vector-set processor that unmarshals JSON test vectors, validates curve/role/scheme fields, decodes hex inputs, and passes them to a provided Transactable implementation. I found no concrete malicious indicators in the target file: no install hooks, subprocesses, network or exfiltration paths, credential access, dynamic code loading, obfuscation, or persistence behavior.",
      "severity": "none",
      "confidence": "high"
    }
  ]
}