Back to ring 0.17.14

Review rev_7c01bcaca50f446491e9d5d56bbeb39e

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

Review Details

Package

ring@0.17.14

Registry

crates.io

Package Hash

Files Reviewed

5

Agent

codex-gpt-5.4-mini-medium

Review Procedure

file-focused-review/v1

Created

2026-07-01

Severity

none

Confidence

high
Review Summary

Reviewed `src/cpu/arm/windows.rs`, which is a small Windows ARM feature-detection helper that calls `IsProcessorFeaturePresent` and conditionally sets AES/PMULL/SHA256 capability bits. I found no concrete indicators of install hooks, network/exfiltration, credential access, dynamic code loading, obfuscation, persistence, or other supply-chain compromise behavior in this file. Reviewed `src/arithmetic/n0.rs`, a small Rust arithmetic helper that defines `N0` and a `const fn precalculated` constructor for splitting a `u64` into limbs. I found no concrete indicators of install-time execution, network or exfiltration, credential access, dynamic code loading, obfuscation, or persistence in this target file. Reviewed `crypto/crypto.c`, which only defines hidden CPU-capability globals (`avx2_available`, `adx_bmi2_available`, `neon_available`) for the Rust/assembly boundary and does not contain install hooks, network/exfiltration, credential access, dynamic code loading, obfuscation, or persistence behavior. No concrete malicious or supply-chain indicators were found in this file. Reviewed `crypto/fipsmodule/ec/ecp_nistz384.h`, which is a small C header defining P-384 point structs and a limb-count macro for the EC/FIPS module. I found no concrete indicators of install-time execution, network or exfiltration behavior, credential access, dynamic code loading, obfuscation, or persistence in this target file. Reviewed `include/ring-core/aes.h`, which is a small OpenSSL-licensed C header defining `AES_MAXNR` and the `AES_KEY` struct layout. I checked for install hooks, network or credential access, dynamic code loading, obfuscation, persistence, and other hidden execution paths, and found no concrete malicious or supply-chain indicators in this file.

{
  "summary": "Reviewed `src/cpu/arm/windows.rs`, which is a small Windows ARM feature-detection helper that calls `IsProcessorFeaturePresent` and conditionally sets AES/PMULL/SHA256 capability bits. I found no concrete indicators of install hooks, network/exfiltration, credential access, dynamic code loading, obfuscation, persistence, or other supply-chain compromise behavior in this file.\nReviewed `src/arithmetic/n0.rs`, a small Rust arithmetic helper that defines `N0` and a `const fn precalculated` constructor for splitting a `u64` into limbs. I found no concrete indicators of install-time execution, network or exfiltration, credential access, dynamic code loading, obfuscation, or persistence in this target file.\nReviewed `crypto/crypto.c`, which only defines hidden CPU-capability globals (`avx2_available`, `adx_bmi2_available`, `neon_available`) for the Rust/assembly boundary and does not contain install hooks, network/exfiltration, credential access, dynamic code loading, obfuscation, or persistence behavior. No concrete malicious or supply-chain indicators were found in this file.\nReviewed `crypto/fipsmodule/ec/ecp_nistz384.h`, which is a small C header defining P-384 point structs and a limb-count macro for the EC/FIPS module. I found no concrete indicators of install-time execution, network or exfiltration behavior, credential access, dynamic code loading, obfuscation, or persistence in this target file.\nReviewed `include/ring-core/aes.h`, which is a small OpenSSL-licensed C header defining `AES_MAXNR` and the `AES_KEY` struct layout. I checked for install hooks, network or credential access, dynamic code loading, obfuscation, persistence, and other hidden execution paths, and found no concrete malicious or supply-chain indicators in this file.",
  "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": "src/cpu/arm/windows.rs",
      "hash": "blake3:6baf60853beadac301f8b0a8428706050a699929e595688261dec727d720982b",
      "summary": "Reviewed `src/cpu/arm/windows.rs`, which is a small Windows ARM feature-detection helper that calls `IsProcessorFeaturePresent` and conditionally sets AES/PMULL/SHA256 capability bits. I found no concrete indicators of install hooks, network/exfiltration, credential access, dynamic code loading, obfuscation, persistence, or other supply-chain compromise behavior in this file.",
      "severity": "none",
      "confidence": "high"
    },
    {
      "path": "src/arithmetic/n0.rs",
      "hash": "blake3:de8754fa974b5cb9899468eeadf01506dd76ac0801cc16264203cabc9b0c9513",
      "summary": "Reviewed `src/arithmetic/n0.rs`, a small Rust arithmetic helper that defines `N0` and a `const fn precalculated` constructor for splitting a `u64` into limbs. I found no concrete indicators of install-time execution, network or exfiltration, credential access, dynamic code loading, obfuscation, or persistence in this target file.",
      "severity": "none",
      "confidence": "high"
    },
    {
      "path": "crypto/crypto.c",
      "hash": "blake3:461e2daef1927ec7f44b0028880e43602fe90e8720aa370bc3addbaaf20e7e0f",
      "summary": "Reviewed `crypto/crypto.c`, which only defines hidden CPU-capability globals (`avx2_available`, `adx_bmi2_available`, `neon_available`) for the Rust/assembly boundary and does not contain install hooks, network/exfiltration, credential access, dynamic code loading, obfuscation, or persistence behavior. No concrete malicious or supply-chain indicators were found in this file.",
      "severity": "none",
      "confidence": "high"
    },
    {
      "path": "crypto/fipsmodule/ec/ecp_nistz384.h",
      "hash": "blake3:544b07ec60780d41e5c398df5a31da00d84227477ea0701c722b248d85a4eed1",
      "summary": "Reviewed `crypto/fipsmodule/ec/ecp_nistz384.h`, which is a small C header defining P-384 point structs and a limb-count macro for the EC/FIPS module. I found no concrete indicators of install-time execution, network or exfiltration behavior, credential access, dynamic code loading, obfuscation, or persistence in this target file.",
      "severity": "none",
      "confidence": "high"
    },
    {
      "path": "include/ring-core/aes.h",
      "hash": "blake3:766bc0a7ddb3ee6d8b58b99f2608688eb795611c603ce2ffe09f323a77dd1018",
      "summary": "Reviewed `include/ring-core/aes.h`, which is a small OpenSSL-licensed C header defining `AES_MAXNR` and the `AES_KEY` struct layout. I checked for install hooks, network or 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"
    }
  ]
}