Review rev_a278bb4160b24762bc1c341c71a29fad

{
  "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/evp_extra/p_dsa_asn1.c",
      "hash": "blake3:3601229733a6d4ec7f2187400548fc770e8f967f2654ac4efb681ef6add03341",
      "summary": "Reviewed `aws-lc/crypto/evp_extra/p_dsa_asn1.c`, which implements DSA EVP ASN.1 encode/decode, key sizing, parameter copying, and free/compare callbacks. I found no concrete indicators of install-time execution, network or 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/evp_extra/p_ec_asn1.c",
      "hash": "blake3:0df2a763d9125799aa8cb0ed63f70035b6f691d935bdb92c6150b2511bbe43c7",
      "summary": "Reviewed `aws-lc/crypto/evp_extra/p_ec_asn1.c`, which implements EC public/private key ASN.1 encode/decode, parameter copying, size/bit calculations, and EVP_PKEY method wiring. I checked for install-time hooks, subprocesses, network or secret access, dynamic code loading, obfuscation, persistence, and other supply-chain indicators, and found no concrete malicious behavior.",
      "severity": "none",
      "confidence": "high"
    },
    {
      "path": "aws-lc/crypto/evp_extra/p_ed25519_asn1.c",
      "hash": "blake3:fdbbc4de43116ae1fdc3b3af0107a63e0a9c685b79b8730bc1f465429b37201c",
      "summary": "Reviewed `aws-lc/crypto/evp_extra/p_ed25519_asn1.c`, which implements Ed25519/Ed25519ph ASN.1 encode, decode, and raw key accessors. I found no concrete malicious or supply-chain indicators in this file: there are no install hooks, network or exfiltration paths, secret harvesting, dynamic code loading, obfuscation, or persistence behavior.",
      "severity": "none",
      "confidence": "high"
    },
    {
      "path": "aws-lc/crypto/evp_extra/p_hmac_asn1.c",
      "hash": "blake3:b108bcc26a0b40aa9e3e5a886cc244372be6e47b60eb2356b255a80b68153f7f",
      "summary": "Reviewed the HMAC ASN.1 method implementation in aws-lc/crypto/evp_extra/p_hmac_asn1.c. It only defines local key size, key set/get, and cleanup handlers for EVP_PKEY_HMAC, and I found no concrete indicators of install-time execution, network or exfiltration, credential access, dynamic code loading, obfuscation, or persistence.",
      "severity": "none",
      "confidence": "high"
    }
  ]
}