Review rev_eca61b223ef34a60b393d7d8a480c126

{
  "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/subprocess.go",
      "hash": "blake3:29e7060311689a46ffd1ed858be8fcba823ea2a1827b40d507b98dc08b49377e",
      "summary": "Reviewed `aws-lc/util/fipstools/acvp/acvptool/subprocess/subprocess.go`, a Go subprocess bridge that launches a caller-supplied binary and exchanges ACVP test data over stdin/stdout. I checked for install hooks, network/exfiltration, credential or env harvesting, dynamic code loading, obfuscation/packing, and persistence or environment tampering, and found no concrete malicious or supply-chain indicators in this file.",
      "severity": "none",
      "confidence": "high"
    },
    {
      "path": "aws-lc/util/fipstools/acvp/acvptool/subprocess/tls13.go",
      "hash": "blake3:778e0e76b201f433cbc7176a92acf2f1d082feec2811f2a46621d3dcd07e365d",
      "summary": "Reviewed `aws-lc/util/fipstools/acvp/acvptool/subprocess/tls13.go`, which implements TLS 1.3 ACVP test-vector processing by parsing JSON, decoding hex inputs, and deriving HKDF-based secrets through the provided `Transactable` interface. I found no concrete indicators of install-time execution, network or exfiltration, credential access, dynamic code loading, obfuscation, or persistence in this file.",
      "severity": "none",
      "confidence": "high"
    },
    {
      "path": "aws-lc/util/fipstools/acvp/acvptool/subprocess/xts.go",
      "hash": "blake3:f4d636883332878ad70f4ddb631b5808ddf517720075eee2f62057737e52a19e",
      "summary": "Reviewed `aws-lc/util/fipstools/acvp/acvptool/subprocess/xts.go`, which implements ACVP AES-XTS test-vector processing by parsing JSON, decoding hex inputs, deriving tweaks, and forwarding each test case to a `Transactable` subprocess interface. I found no concrete malicious or supply-chain indicators in this file: there are no install hooks, network or exfiltration logic, credential/secret access, hidden downloads, dynamic code loading, obfuscation, or persistence behavior.",
      "severity": "none",
      "confidence": "high"
    },
    {
      "path": "aws-lc/util/fipstools/acvp/acvptool/test/check_expected.go",
      "hash": "blake3:7dbd3c967eb2218c4d5adc37a07361e9a148569ac1b6fe36db5cda30aa12b5a8",
      "summary": "Reviewed this Go test helper, which decompresses `.bz2` fixtures when needed, runs a locally supplied `acvptool` wrapper binary, and compares its JSON output against expected files. I checked for install hooks, network or exfiltration behavior, credential access, dynamic code loading, obfuscation, and persistence mechanisms and found no concrete malicious or supply-chain indicators in the target file.",
      "severity": "none",
      "confidence": "high"
    },
    {
      "path": "aws-lc/util/fipstools/acvp/acvptool/test/trim_vectors.go",
      "hash": "blake3:d09fb3325a61df6b3c731a1594c31d7f744ab87481631157aeb76a4e626a9ac4",
      "summary": "Reviewed the Go utility in `aws-lc/util/fipstools/acvp/acvptool/test/trim_vectors.go`, which reads ACVP vector-set JSON from stdin, keeps one test per group, and writes the trimmed JSON to stdout. I checked for install-time hooks, network or exfiltration, credential access, dynamic code loading, obfuscation, persistence, and other supply-chain indicators; none were present.",
      "severity": "none",
      "confidence": "high"
    }
  ]
}