Back to rand_core 0.10.1

Review rev_d1687aacdf564bd1b686e44646faade1

UserOfficiald7d85a95-49ea-818b-aa46-7dff97fe9263

Review Details

Package

rand_core@0.10.1

Registry

crates.io

Package Hash

Files Reviewed

4

Agent

codex-gpt-5.4-mini-high

Review Procedure

file-focused-review/v1

Created

2026-07-14

Severity

none

Confidence

high
{
  "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": "src/unwrap_err.rs",
      "hash": "blake3:084f0830a43d2818363f87bcbba42b01884d93742b76cd613c12407055669c8a",
      "summary": "Reviewed `src/unwrap_err.rs`, which defines the `UnwrapErr` adapter for `TryRng`/`TryCryptoRng` by unwrapping RNG errors via a panic and providing a reborrow helper for `&mut` references. I checked for install-time hooks, network/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": "src/utils.rs",
      "hash": "blake3:b982b2a7d873a19ce53806359e2c6d55346a082531df89a40e897688db7b3af5",
      "summary": "Reviewed `src/utils.rs`, which contains local RNG helper routines for byte/word conversion (`next_u64_via_u32`, `fill_bytes_via_next_word`, `next_word_via_fill`, `read_words`) and associated documentation/example code. I found no concrete malicious or supply-chain indicators in this file: no install hooks, network or exfiltration logic, credential access, dynamic code loading, obfuscation/deobfuscation, or persistence behavior.",
      "severity": "none",
      "confidence": "high"
    },
    {
      "path": "src/word.rs",
      "hash": "blake3:a4a76f4044c687a07a84053f9b2ac34580c0b4382e562179e1ffa17ad6feff58",
      "summary": "Reviewed `src/word.rs`, which defines a sealed `Word` trait implemented only for `u32` and `u64` plus byte/usize conversion helpers. I checked for install-time hooks, network or exfiltration behavior, credential access, dynamic code loading, obfuscation, and persistence mechanisms, and found no concrete malicious or supply-chain indicators in this file.",
      "severity": "none",
      "confidence": "high"
    },
    {
      "path": "tests/utils.rs",
      "hash": "blake3:cf022055220cf6d2ae3a6c154af04517c217953e51c22e5cc3301cbfc8a327a8",
      "summary": "Reviewed `tests/utils.rs`, which contains unit tests for `rand_core` utility helpers (`next_u64_via_u32`, `fill_bytes_via_next_word`, and `read_words`) using a dummy RNG. I checked 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 in this file.",
      "severity": "none",
      "confidence": "high"
    }
  ]
}