Review rev_c4c2025c27554c5a8d2664e606b02c6b

{
  "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/fipsmodule/ml_dsa/mldsa/common.h",
      "hash": "blake3:5722bed3f46677318c078374a18bd3d06894250827641b5f92f6facc21584751",
      "summary": "Reviewed aws-lc/crypto/fipsmodule/ml_dsa/mldsa/common.h, which is a compile-time header for mldsa namespace/configuration macros, backend inclusion, allocation helpers, and error codes. I found no concrete indicators of install-time execution, network or exfiltration, credential access, dynamic code loading, obfuscation, persistence, or other supply-chain compromise in this file.",
      "severity": "none",
      "confidence": "high"
    },
    {
      "path": "aws-lc/crypto/fipsmodule/ml_dsa/mldsa/ct.c",
      "hash": "blake3:1cf8cb08a19e6fd568f5402154a4acfd827e9426755fa5ac698ee61ee7fefdbc",
      "summary": "Reviewed `aws-lc/crypto/fipsmodule/ml_dsa/mldsa/ct.c`, which only defines a compile-time guarded volatile constant-time blocker (`mld_ct_opt_blocker_u64`) or an empty translation unit macro. 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/fipsmodule/ml_dsa/mldsa/ct.h",
      "hash": "blake3:617115fbe965bb136d3f988ce41183219dd823cafeb5d96d412852870e5073ce",
      "summary": "Reviewed `aws-lc/crypto/fipsmodule/ml_dsa/mldsa/ct.h`, which defines constant-time value barriers, mask helpers, constant-time comparison, and zeroization helpers for ML-DSA. I checked for install-time execution, network or exfiltration, credential access, dynamic code loading, obfuscation, and persistence behavior, and found no concrete malicious or supply-chain indicators in this file.",
      "severity": "none",
      "confidence": "high"
    },
    {
      "path": "aws-lc/crypto/fipsmodule/ml_dsa/mldsa/debug.c",
      "hash": "blake3:8ff918b2988289be2c55dbe88d78ec52d752f27b04328e71a1b89b6c18f0ba05",
      "summary": "Reviewed `aws-lc/crypto/fipsmodule/ml_dsa/mldsa/debug.c`, which only contains MLDSA debug assertion and bounds-check helpers that print to `stderr` and call `exit(1)` when checks fail. I found no concrete indicators of install-time execution, network or exfiltration behavior, credential access, dynamic code loading, obfuscation, or persistence in this file.",
      "severity": "none",
      "confidence": "high"
    },
    {
      "path": "aws-lc/crypto/fipsmodule/ml_dsa/mldsa/debug.h",
      "hash": "blake3:2c0bdae43db39cadadb3b03dc8fcfe684c7fa9788cd458fdbdada56e254d3660",
      "summary": "Reviewed `aws-lc/crypto/fipsmodule/ml_dsa/mldsa/debug.h`, which only defines debug assertion and bounds-check macros plus CBMC proof-only variants. I found no concrete malicious or supply-chain indicators in this file: no install hooks, network or exfiltration paths, credential access, dynamic code loading, obfuscation, persistence, or hidden subprocess execution.",
      "severity": "none",
      "confidence": "high"
    }
  ]
}