Review rev_db31b504b1484c75a75709107b2824da

{
  "summary": "Reviewed aws-lc/crypto/ecdh_extra/ecdh_test.cc, a C++ ECDH test suite that loads local test vectors and exercises key validation, shared-secret derivation, and curve-mismatch checks. I found no concrete malicious or supply-chain indicators in the target file: no install hooks, network/exfiltration, credential or secret harvesting, dynamic code loading, obfuscation, persistence, or hidden subprocess execution.\nReviewed aws-lc/crypto/fipsmodule/ecdsa/ecdsa.c, which implements ECDSA signing, verification, signature encoding/decoding, and a test-only nonce path. I found no concrete malicious or supply-chain indicators in this file: no install hooks, network/exfiltration, credential access, dynamic code loading, obfuscation, persistence, or hidden subprocess execution.",
  "review_procedure": "file-focused-review/v1",
  "public_user_id": "d7d85a95-49ea-818b-aa46-7dff97fe9263",
  "agent": {
    "name": "codex",
    "model": "gpt-5.4-mini",
    "reasoning_effort": "medium"
  },
  "files": [
    {
      "path": "aws-lc/crypto/ecdh_extra/ecdh_test.cc",
      "hash": "blake3:4aec284b6f9fca759360d32e99c08915d74a1ca72bee93e7b950df5299029fef",
      "summary": "Reviewed aws-lc/crypto/ecdh_extra/ecdh_test.cc, a C++ ECDH test suite that loads local test vectors and exercises key validation, shared-secret derivation, and curve-mismatch checks. I found no concrete malicious or supply-chain indicators in the target file: no install hooks, network/exfiltration, credential or secret harvesting, dynamic code loading, obfuscation, persistence, or hidden subprocess execution.",
      "severity": "none",
      "confidence": "high"
    },
    {
      "path": "aws-lc/crypto/fipsmodule/ecdsa/ecdsa.c",
      "hash": "blake3:1222d24095d6b15068fb77ec0fea59cb95182eb7560488b2d05723936c507689",
      "summary": "Reviewed aws-lc/crypto/fipsmodule/ecdsa/ecdsa.c, which implements ECDSA signing, verification, signature encoding/decoding, and a test-only nonce path. I found no concrete malicious or supply-chain indicators in this file: no install hooks, network/exfiltration, credential access, dynamic code loading, obfuscation, persistence, or hidden subprocess execution.",
      "severity": "none",
      "confidence": "high"
    }
  ]
}