Review rev_e1bc31b01314449a97b0bd008ab9e71c

{
  "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/ec/wnaf.c",
      "hash": "blake3:dae86fad32807080493db821a4c950c4ef1b18690f57975031e236689e61baf0",
      "summary": "Reviewed aws-lc/crypto/fipsmodule/ec/wnaf.c, which contains elliptic-curve wNAF scalar-multiplication and precomputation helpers. I found no concrete signs 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/crypto/fipsmodule/ecdh/ecdh.c",
      "hash": "blake3:777613e1da9cf72b599d0a269464c080422776432d9bd26b0e679ce4f1c73005",
      "summary": "Reviewed `aws-lc/crypto/fipsmodule/ecdh/ecdh.c`, which implements ECDH shared-secret computation and the FIPS key-derivation wrapper that hashes the shared secret with SHA-224/256/384/512. I checked for install-time execution, network or exfiltration behavior, credential or secret access, dynamic code loading, obfuscation, and persistence tampering, and found no concrete malicious or supply-chain indicators in this file.",
      "severity": "none",
      "confidence": "high"
    },
    {
      "path": "aws-lc/crypto/fipsmodule/ecdsa/ecdsa.c",
      "hash": "blake3:f8b4b9b294b33bad23e69c2078a0b93cc876a062d2a355a1a3980e73fb51bdee",
      "summary": "Reviewed `aws-lc/crypto/fipsmodule/ecdsa/ecdsa.c`, which implements ECDSA signature generation, verification, and a small test-only helper path. I found no concrete supply-chain or malicious indicators in the target file: no install hooks, network or exfiltration logic, credential/secret harvesting, dynamic code loading, obfuscation, persistence, or hidden subprocess execution.",
      "severity": "none",
      "confidence": "high"
    }
  ]
}