Review rev_1bab1898a0f745efb02f7ca944ae81c0

{
  "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/x509/x509.c",
      "hash": "blake3:44fca0319a440ae83688b807ecc38a97cf024ea1b607779173f6357a382a1e95",
      "summary": "Reviewed `aws-lc/crypto/x509/x509.c`, which only defines the `X509_R_UNSUPPORTED_ALGORITHM` error reason and implements `X509_signature_dump` to format an ASN.1 signature into a BIO as hex with colons and line breaks. I found no concrete supply-chain indicators in this file: no install hooks, network or exfiltration behavior, credential access, dynamic code loading, obfuscation, persistence, or hidden subprocess execution.",
      "severity": "none",
      "confidence": "high"
    },
    {
      "path": "aws-lc/crypto/x509/x509_att.c",
      "hash": "blake3:0ee517c10149478b327aed9f69bb9383ffe99a4d3a4f946c04dae54f430f7d96",
      "summary": "Reviewed `aws-lc/crypto/x509/x509_att.c`, which contains X509 attribute creation and accessor helpers for ASN.1 objects and string/value conversions. I checked for install-time execution, subprocess spawning, network or exfiltration behavior, credential access, dynamic code loading, obfuscation, and persistence, and found no concrete malicious or supply-chain indicators in this file.",
      "severity": "none",
      "confidence": "high"
    },
    {
      "path": "aws-lc/crypto/x509/x509_cmp.c",
      "hash": "blake3:086b6d4ff05ab61d594cad378404875f82cb593d7e91b97933958a8b18ffa0ca",
      "summary": "Reviewed `aws-lc/crypto/x509/x509_cmp.c`, which contains X509/X509_NAME comparison, hashing, key-check, and chain reference helpers. I found no concrete indicators of install-time execution, network or credential access, dynamic code loading, obfuscation, persistence, or other supply-chain malicious behavior in this file.",
      "severity": "none",
      "confidence": "high"
    }
  ]
}