Review rev_7d5573e7bc6a4e5d8c09bb119c2dbe84

{
  "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/evp/p_ec.c",
      "hash": "blake3:b2852a5c7a7ff5a73a6c95b6f5b153f395309eef60c39277d0ab9078bed9549e",
      "summary": "Reviewed `aws-lc/crypto/fipsmodule/evp/p_ec.c`, which implements EC EVP key management for signing, verification, key derivation, parameter generation, and control handling. I found no concrete indicators of install-time execution, network or exfiltration behavior, credential access, hidden downloads, obfuscation, or persistence in this file.",
      "severity": "none",
      "confidence": "high"
    },
    {
      "path": "aws-lc/crypto/fipsmodule/evp/p_ed25519.c",
      "hash": "blake3:4a8176cfa7b721a8126c099ad50f9fdea2c773f9883e6a7aab0c084d317ab24e",
      "summary": "Reviewed the Ed25519 EVP method implementation in `aws-lc/crypto/fipsmodule/evp/p_ed25519.c`. It only allocates a key, generates an Ed25519 keypair, signs and verifies messages, and registers the method; I found no concrete indicators of install-time execution, network/exfiltration, credential access, dynamic code loading, obfuscation, or persistence behavior in this file.",
      "severity": "none",
      "confidence": "high"
    },
    {
      "path": "aws-lc/crypto/fipsmodule/evp/p_ed25519ph.c",
      "hash": "blake3:5a167e807ecb74f86753f1e3275381aaa85ce1d0f6464b93da03698914a85bab",
      "summary": "Reviewed `aws-lc/crypto/fipsmodule/evp/p_ed25519ph.c`, which implements the EVP_PKEY method for Ed25519ph signing and verification with optional signing-context handling and SHA-512 enforcement. I found no concrete malicious or supply-chain indicators in this file, and no install hooks, network/exfiltration, credential access, dynamic code loading, obfuscation, persistence, or hidden subprocess behavior.",
      "severity": "none",
      "confidence": "high"
    },
    {
      "path": "aws-lc/crypto/fipsmodule/evp/p_hkdf.c",
      "hash": "blake3:a3f3103690b62c4e27145c5983044e8a6207ec5c4efc1d5444f415d162cfe85b",
      "summary": "Reviewed the HKDF EVP_PKEY method implementation in `aws-lc/crypto/fipsmodule/evp/p_hkdf.c`, including context setup/copy/cleanup, string-based parameter parsing, and the derive path that calls local HKDF helpers. I checked for install-time execution, network or credential access, dynamic code loading, obfuscation, persistence, and other supply-chain indicators, and found no concrete malicious behavior.",
      "severity": "none",
      "confidence": "high"
    },
    {
      "path": "aws-lc/crypto/fipsmodule/evp/p_hmac.c",
      "hash": "blake3:f2cfefdc8f70c5112efa651a8d1328339ac4541c849124c3d3ba315d3df2606c",
      "summary": "Reviewed `aws-lc/crypto/fipsmodule/evp/p_hmac.c`, which implements HMAC EVP_PKEY setup, key copying, cleanup, and string/hex key parsing. I found no concrete indicators of install-time execution, network or exfiltration behavior, credential harvesting, dynamic code loading, obfuscation, or persistence in this file.",
      "severity": "none",
      "confidence": "high"
    }
  ]
}