Review rev_16268d612b7e444b8b72925ec6e61fa2

{
  "summary": "Reviewed `aws-lc/crypto/fipsmodule/ml_dsa/mldsa/sign.c`, which implements ML-DSA key generation, signing, verification, pre-hash helpers, and public-key reconstruction with explicit zeroization and constant-time declassification comments. I found no concrete malicious or supply-chain indicators in this file: no install hooks, network or exfiltration code, credential access, dynamic code loading, obfuscation/packing, or persistence/tampering behavior.",
  "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/ml_dsa/mldsa/sign.c",
      "hash": "blake3:515371a057649141fc016a037f2f9f407a84f29e5f6dbd44a92dde893a81fad1",
      "summary": "Reviewed `aws-lc/crypto/fipsmodule/ml_dsa/mldsa/sign.c`, which implements ML-DSA key generation, signing, verification, pre-hash helpers, and public-key reconstruction with explicit zeroization and constant-time declassification comments. I found no concrete malicious or supply-chain indicators in this file: no install hooks, network or exfiltration code, credential access, dynamic code loading, obfuscation/packing, or persistence/tampering behavior.",
      "severity": "none",
      "confidence": "high"
    }
  ]
}