Review rev_610a315fa7304f0498ff4fccb16d0b4c

{
  "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/a_digest.c",
      "hash": "blake3:6523428e23ab2e81178bd8bb807e3cb5af727ad5f2bc29854cba4063db4858ba",
      "summary": "Reviewed `aws-lc/crypto/x509/a_digest.c`, which only implements two ASN.1 digest helpers that serialize an object, hash the encoded bytes, and free the temporary buffer. I found no concrete indicators of install-time execution, network or exfiltration, credential access, dynamic code loading, obfuscation, or persistence in this file.",
      "severity": "none",
      "confidence": "high"
    },
    {
      "path": "aws-lc/crypto/x509/a_sign.c",
      "hash": "blake3:55d823b24baa802630ea6156ad48351ec09700884ae6d6338ccebdfb496468c9",
      "summary": "Reviewed `aws-lc/crypto/x509/a_sign.c`, which contains OpenSSL-style ASN.1 signing helpers that DER-encode an object, initialize a digest-sign context, produce a signature, and clean up buffers. I checked for install hooks, network or exfiltration paths, credential access, dynamic code loading, obfuscation, persistence, and hidden subprocess execution, and found no concrete malicious or supply-chain indicators in this file.",
      "severity": "none",
      "confidence": "high"
    },
    {
      "path": "aws-lc/crypto/x509/a_verify.c",
      "hash": "blake3:8f3707077f75bd070bfd3c5aa9dfc1f324571b682a2b7348ef9e9d55db315efb",
      "summary": "Reviewed `aws-lc/crypto/x509/a_verify.c`, which implements ASN.1/X.509 signature verification by initializing an `EVP_MD_CTX`, DER-encoding the input object, and calling `EVP_DigestVerify`. I found no concrete indicators of install-time execution, network/exfiltration, credential access, dynamic code loading, obfuscation, persistence tampering, or other supply-chain malware behavior in this file.",
      "severity": "none",
      "confidence": "high"
    },
    {
      "path": "aws-lc/crypto/x509/algorithm.c",
      "hash": "blake3:fb82efdf4bae9df3238875416c7d767aafa51d651f7aabcdc4b64f3843b8083f",
      "summary": "Reviewed `aws-lc/crypto/x509/algorithm.c`, which implements X.509 signature algorithm encoding and verification for RSA, RSA-PSS, Ed25519, and PQDSA. I found no concrete indicators of install-time execution, network/exfiltration, credential access, dynamic code loading, obfuscation, or persistence in this target file.",
      "severity": "none",
      "confidence": "high"
    },
    {
      "path": "aws-lc/crypto/x509/asn1_gen.c",
      "hash": "blake3:9d5574c9f550b2772bb502cbf30146e838f2e546cec606c039d5c380a0a9fb93",
      "summary": "Reviewed aws-lc/crypto/x509/asn1_gen.c, which parses ASN.1 generator directives and emits DER with recursion and output-size limits. I found no concrete malicious or supply-chain indicators in the file: no install hooks, network or exfiltration logic, credential harvesting, dynamic code loading, obfuscation, or persistence behavior.",
      "severity": "none",
      "confidence": "high"
    }
  ]
}