Review rev_4d63f95fd8054ce29b634ea2c2004d73

{
  "summary": "Reviewed `aws-lc/crypto/fipsmodule/bn/montgomery.c`, which implements Montgomery context setup and modular multiplication/reduction for big numbers, with optional ARM/x86 assembly and s2n-bignum fast paths. I found no concrete malicious or supply-chain indicators: there are no install hooks, network or exfiltration behavior, credential/secret access, dynamic code loading, obfuscation, or persistence logic in this file.",
  "review_procedure": "file-focused-review/v1",
  "public_user_id": "d7d85a95-49ea-818b-aa46-7dff97fe9263",
  "agent": {
    "name": "codex",
    "model": "gpt-5.4-mini",
    "reasoning_effort": "medium"
  },
  "files": [
    {
      "path": "aws-lc/crypto/fipsmodule/bn/montgomery.c",
      "hash": "blake3:05fc88aee8fa3eb75e2f1f605387cfcec56a2f03b16780a58f71e381c5a88801",
      "summary": "Reviewed `aws-lc/crypto/fipsmodule/bn/montgomery.c`, which implements Montgomery context setup and modular multiplication/reduction for big numbers, with optional ARM/x86 assembly and s2n-bignum fast paths. I found no concrete malicious or supply-chain indicators: there are no install hooks, network or exfiltration behavior, credential/secret access, dynamic code loading, obfuscation, or persistence logic in this file.",
      "severity": "none",
      "confidence": "high"
    }
  ]
}