Review rev_b1b58935fe0048d6ab328d0e3d3bad81

{
  "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/dh/dh.c",
      "hash": "blake3:15773bfea77be060529c9d158d3c6aa8cc24d70da539711b738ff11e45ab88c9",
      "summary": "Reviewed `aws-lc/crypto/fipsmodule/dh/dh.c`, which implements Diffie-Hellman object lifecycle, key generation, shared-secret derivation, and RFC 7919 FFDHE group constructors. I found no concrete malicious or supply-chain indicators in this file: there are no install hooks, network or exfiltration logic, credential or secret access, dynamic code loading, obfuscation/packing, or persistence/environment tampering.",
      "severity": "none",
      "confidence": "high"
    },
    {
      "path": "aws-lc/crypto/fipsmodule/dh/internal.h",
      "hash": "blake3:e34c1aa7f5e9c3c90e2564e2d5cf61d8eab07c8deac8f15142ac849d3d443499",
      "summary": "Reviewed the DH internal header, which only defines the `dh_st` layout, a modulus-size bound, and declarations for parameter checks, padded key computation, and RFC 7919 group accessors. I did not find concrete indicators of install-time execution, network or credential access, dynamic code loading, obfuscation, or persistence in this target file.",
      "severity": "none",
      "confidence": "high"
    },
    {
      "path": "aws-lc/crypto/fipsmodule/digest/digest.c",
      "hash": "blake3:6db94efb92bd3db2760247d2fc6ee7fbcd55cf9b9ee57c0999094484cf54f37e",
      "summary": "Reviewed `aws-lc/crypto/fipsmodule/digest/digest.c`, which implements EVP digest context setup, copy/move, update, and finalization logic for the FIPS digest layer. I found no concrete malicious indicators in this file: no install hooks, network or exfiltration, credential access, dynamic code loading, obfuscation, persistence, hidden subprocess execution, or other supply-chain behavior.",
      "severity": "none",
      "confidence": "high"
    }
  ]
}