Review rev_5ec01837f78145c196b301d570bad450

{
  "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/refcount_win.c",
      "hash": "blake3:4b6885e60bb883ae5a625be865412560bf5c4fe1257eb75a168a93ab7456b22c",
      "summary": "Reviewed `aws-lc/crypto/refcount_win.c`, which implements Windows-specific atomic refcount load, increment, and decrement helpers using `InterlockedCompareExchange` and an `abort()` on underflow. I found no concrete malicious or supply-chain indicators and did not see install hooks, network/exfiltration, credential access, dynamic code loading, obfuscation, or persistence behavior in this file.",
      "severity": "none",
      "confidence": "high"
    },
    {
      "path": "aws-lc/crypto/rsa_extra/internal.h",
      "hash": "blake3:1cffa1df3da7e7f1683ef60707f8ceeebb75d5a1c5314b925626b868471d9c59",
      "summary": "Reviewed `aws-lc/crypto/rsa_extra/internal.h`, which only contains RSA-PSS-related type declarations, allocator/free prototypes, parse/create/get APIs, and a PKCS#1 OAEP padding-check declaration. I checked for install-time execution, network or credential access, dynamic code loading, obfuscation, persistence, and hidden subprocess behavior, and found no concrete malicious or supply-chain indicators in this file.",
      "severity": "none",
      "confidence": "high"
    },
    {
      "path": "aws-lc/crypto/rsa_extra/rsa_asn1.c",
      "hash": "blake3:510898e8de13532e45c2f802cb25a0c95f0f0c5dc6c8f10b25c58b5237b7159e",
      "summary": "Reviewed `aws-lc/crypto/rsa_extra/rsa_asn1.c`, which implements RSA public/private key ASN.1 parsing, marshalling, and duplication helpers. I found no concrete supply-chain or malicious indicators in this file: there are no install hooks, subprocesses, network or exfiltration paths, credential access, dynamic code loading, obfuscation, or persistence logic.",
      "severity": "none",
      "confidence": "high"
    },
    {
      "path": "aws-lc/crypto/rsa_extra/rsa_crypt.c",
      "hash": "blake3:6c5bc380bb2f09e2f81f8e8c2f0c2611edeed44b246dec00357cf9f209de1a9c",
      "summary": "Reviewed `aws-lc/crypto/rsa_extra/rsa_crypt.c`, which implements RSA OAEP/PKCS#1 padding, encryption, and decryption helpers. I checked for install-time execution, network/exfiltration, credential access, dynamic code loading, obfuscation, persistence, and hidden subprocesses, and found no concrete malicious or supply-chain indicators in this file.",
      "severity": "none",
      "confidence": "high"
    },
    {
      "path": "aws-lc/crypto/rsa_extra/rsa_print.c",
      "hash": "blake3:3b9ce00e8fec1c6914d9092975ec352ab4fea3c498d7b1407f46946493b8473d",
      "summary": "Reviewed `aws-lc/crypto/rsa_extra/rsa_print.c`, which only wraps `EVP_PKEY_print_private` to format an RSA key into a `BIO` or `FILE *`. I found no concrete malicious or supply-chain indicators in this file: no install-time hooks, network or exfiltration logic, credential access, dynamic code loading, obfuscation, or persistence behavior.",
      "severity": "none",
      "confidence": "high"
    }
  ]
}