Review rev_07079071105d423f902fd9bc2ddb9a5a

{
  "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/ecdh/ecdh.c",
      "hash": "blake3:21ae49b527ad1060f67c9d04e931a062e470b69d557477f3a46e4ea2910970f9",
      "summary": "Reviewed `aws-lc/crypto/fipsmodule/ecdh/ecdh.c`, which only validates EC keys, derives an ECDH shared secret, hashes it with fixed SHA-2 variants, and manages FIPS service-indicator state. I found no concrete indicators of install-time execution, network/exfiltration, credential access, dynamic code loading, obfuscation, persistence, or other supply-chain compromise behavior in this file.",
      "severity": "none",
      "confidence": "high"
    },
    {
      "path": "aws-lc/crypto/fipsmodule/ecdsa/ecdsa.c",
      "hash": "blake3:1222d24095d6b15068fb77ec0fea59cb95182eb7560488b2d05723936c507689",
      "summary": "Reviewed the ECDSA signing and verification implementation, including nonce generation, FIPS self-test hooks, and DER marshaling. 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/crypto/fipsmodule/ecdsa/ecdsa_test.cc",
      "hash": "blake3:517cf71233d89fed2a94fbf64947f065d7882b7fcb7e58c1b1259d76e0af2f10",
      "summary": "`aws-lc/crypto/fipsmodule/ecdsa/ecdsa_test.cc` is a C++ GoogleTest file that exercises ECDSA key generation, signing, verification, and test-vector parsing for builtin and custom curves. I found no concrete malicious or supply-chain indicators in the target file: there are no install hooks, network or exfiltration paths, credential or secret harvesting, dynamic code loading, obfuscation, or persistence behavior.",
      "severity": "none",
      "confidence": "high"
    },
    {
      "path": "aws-lc/crypto/fipsmodule/ecdsa/internal.h",
      "hash": "blake3:ee1441f21059af8509999bf9a82c8bf153c30333a0214a15f048416ac5c38221",
      "summary": "Reviewed `aws-lc/crypto/fipsmodule/ecdsa/internal.h`, which only declares internal ECDSA helper APIs for FIPS self-tests and known-answer tests. I found no concrete indicators of install hooks, network/exfiltration, credential access, dynamic code loading, obfuscation, or persistence in this target file.",
      "severity": "none",
      "confidence": "high"
    }
  ]
}