Review rev_5f95723510e24ba08996d5595285bfe8

{
  "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_kem/mlkem/native/x86_64/src/poly_decompress_d10.S",
      "hash": "blake3:bd8c2dc0c31dfe831b578c471cf05412939f24013f81dab3a853052c645698e1",
      "summary": "This target is an auto-derived AVX2 assembly routine for Kyber polynomial decompression (`mlkem_poly_decompress_d10_avx2`) that reads compressed input bytes, applies fixed vector arithmetic/shuffles, and writes the decompressed coefficients to the output buffer. 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 in this file.",
      "severity": "none",
      "confidence": "high"
    },
    {
      "path": "aws-lc/crypto/fipsmodule/ml_kem/mlkem/native/x86_64/src/poly_decompress_d11.S",
      "hash": "blake3:bed35c873b96248dc445c7f263753fd094f91ee5de59772b4ecaee770c1cb74c",
      "summary": "Reviewed the AVX2 assembly implementation of `mlkem_poly_decompress_d11_avx2`, which performs fixed polynomial decompression using constant tables and direct vector arithmetic on the provided input/output buffers. I did not find install hooks, subprocess execution, network or exfiltration behavior, credential access, dynamic code loading, obfuscation, or persistence logic in this target file.",
      "severity": "none",
      "confidence": "high"
    },
    {
      "path": "aws-lc/crypto/fipsmodule/ml_kem/mlkem/native/x86_64/src/poly_decompress_d4.S",
      "hash": "blake3:02bc78796598fff17e6fb8655234d8f158de2b190607163445ab67fd0131cbd0",
      "summary": "Reviewed the x86_64 AVX2 assembly implementation of `mlkem_poly_decompress_d4_avx2`; it is a straight-line, auto-derived polynomial decompression routine that loads fixed constants, shuffles input bytes, and writes decoded coefficients. I found no concrete malicious or supply-chain indicators in this file, and no install hooks, network/exfiltration, credential access, dynamic code loading, obfuscation, or persistence behavior.",
      "severity": "none",
      "confidence": "high"
    },
    {
      "path": "aws-lc/crypto/fipsmodule/ml_kem/mlkem/native/x86_64/src/poly_decompress_d5.S",
      "hash": "blake3:dae7f503c6e73eaa37297fd063be5ee2459df655374aa8c2f55665befb4985e0",
      "summary": "This file is an auto-derived AVX2 assembly routine for `mlkem_poly_decompress_d5_avx2` that loads constant tables, unpacks 5-bit polynomial coefficients, and writes the decompressed output. I checked it for install-time execution, hidden subprocesses, network or exfiltration behavior, credential access, dynamic code loading, obfuscation, and persistence, and found no concrete malicious or supply-chain indicators.",
      "severity": "none",
      "confidence": "high"
    }
  ]
}