Review rev_b8b9c143ad8c444caf76b52fc5dc9ccc

{
  "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:bd7bf95fb476a7bf117adc7042153cf01efb0267f096f56eb7a3939ea895a76f",
      "summary": "Reviewed `aws-lc/crypto/x509/a_digest.c`, which only defines two ASN.1 digest helper functions that serialize an ASN.1 object and pass the bytes to `EVP_Digest`. I checked for install-time hooks, network or exfiltration behavior, credential/secret access, dynamic code loading, obfuscation, and persistence, and found no concrete malicious or supply-chain indicators.",
      "severity": "none",
      "confidence": "high"
    },
    {
      "path": "aws-lc/crypto/x509/a_sign.c",
      "hash": "blake3:3be796a0cd2731b479edfa763789ffb68fde67204f8c77168d064e1db68b56f5",
      "summary": "Reviewed `aws-lc/crypto/x509/a_sign.c`, which implements ASN.1/X.509 signing helpers by initializing an EVP digest-sign context, serializing the ASN.1 object, and writing the resulting signature into the caller-provided bit string. I found no concrete malicious or supply-chain indicators in this file: there are no install hooks, network or exfiltration paths, credential access, dynamic code loading, obfuscation, or persistence behavior.",
      "severity": "none",
      "confidence": "high"
    },
    {
      "path": "aws-lc/crypto/x509/a_verify.c",
      "hash": "blake3:f9e3fc93f458808811a93d5164fe29bc0c0b06770fdd7be232afd4250b17b455",
      "summary": "Reviewed `aws-lc/crypto/x509/a_verify.c`, which implements ASN.1/X.509 signature verification by encoding the input, initializing an EVP digest-verify context, and checking the signature bytes. I found no concrete indicators of install-time execution, network or exfiltration, credential access, dynamic code loading, obfuscation, or persistence behavior in this file.",
      "severity": "none",
      "confidence": "high"
    },
    {
      "path": "aws-lc/crypto/x509/algorithm.c",
      "hash": "blake3:4145ca6bbcbe636ed616d485318c89fe5c61fe2002de7ec1ba269118e8375b5e",
      "summary": "Reviewed `aws-lc/crypto/x509/algorithm.c`, which maps X.509 signature algorithms and digests for signing and verification, including RSA-PSS, Ed25519, and optional Dilithium branches. I found no concrete indicators of install-time execution, network or exfiltration behavior, credential access, dynamic code loading, obfuscation, persistence, or hidden payload execution in this file.",
      "severity": "none",
      "confidence": "high"
    },
    {
      "path": "aws-lc/crypto/x509/asn1_gen.c",
      "hash": "blake3:b29137270fd1d653ad64f45706e7850f43e2d326c2a3543dd8e8f8da25131b29",
      "summary": "Reviewed `aws-lc/crypto/x509/asn1_gen.c`, which implements ASN.1 structure generation from textual type/modifier strings and optional config sections. I checked for install-time hooks, network or exfiltration behavior, credential access, dynamic code loading, obfuscation, persistence, and other hidden execution paths, and found no concrete malicious or supply-chain indicators.",
      "severity": "none",
      "confidence": "high"
    }
  ]
}