Review rev_c39eab03b50f4bcdb10bb73655bd5768

{
  "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/sha/sha1.c",
      "hash": "blake3:c8fee3fffbebc918e780f916805dc5d8588c9a0a4e5dde74e57afd22db2db2de",
      "summary": "Reviewed `aws-lc/crypto/fipsmodule/sha/sha1.c`, which is a SHA-1 digest implementation with state initialization, update/finalization, and CPU-dispatch logic for optimized block processing. I found no concrete indicators of install-time execution, network or exfiltration behavior, credential access, dynamic code loading, obfuscation, persistence, or other supply-chain compromise in this file.",
      "severity": "none",
      "confidence": "high"
    },
    {
      "path": "aws-lc/crypto/fipsmodule/sha/sha256.c",
      "hash": "blake3:6a63d768a4ad9f6d71dc5c697b0b40139bc564b3eefdbfc4108c1ce8a31da10c",
      "summary": "Reviewed `aws-lc/crypto/fipsmodule/sha/sha256.c`, which contains the SHA-224/SHA-256 context initialization, update/finalization, state import/export, and block-compression routines. I found no concrete indicators of install-time execution, network exfiltration, credential access, dynamic code loading, obfuscation, or persistence behavior in this file.",
      "severity": "none",
      "confidence": "high"
    },
    {
      "path": "aws-lc/crypto/fipsmodule/sha/sha3.c",
      "hash": "blake3:46c1cd84a43e00e31ed5f6ad98cfebc2bf46aff296576d61fd3f09ef313a0995",
      "summary": "This file implements SHA3/SHAKE hashing entry points plus FIPS service-indicator bookkeeping, with normal init/update/final absorb-and-squeeze logic and context cleansing. I checked it for install-time hooks, 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"
    }
  ]
}