Back to rustls 0.23.40

Review rev_21dcf1c09c0f4dd5b790e1ed5b527415

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

Review Details

Package

rustls@0.23.40

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/server/builder.rs`, which builds `ServerConfig` instances and wires in certificate verification, certificate resolution, session storage, ticketing, ALPN, key logging, and certificate compression defaults. I found no concrete indicators of install-time execution, network/exfiltration, credential access, dynamic code loading, obfuscation, persistence, or other hidden payload behavior in this file. I reviewed `src/versions.rs`, which defines TLS protocol-version constants and a small `EnabledVersions` helper for tracking supported versions. I found no concrete supply-chain or malicious indicators in this file: there are no install hooks, subprocess execution, network or exfiltration paths, credential access, dynamic code loading, obfuscation, or persistence behavior. Reviewed `src/lock.rs`, which is a small mutex abstraction for `std` and `no_std` builds. I checked for install-time execution, network or exfiltration behavior, credential access, dynamic code loading, obfuscation, persistence, and other hidden payload mechanisms, and found no concrete malicious or supply-chain indicators in this file. Reviewed `src/manual/defaults.rs`, which is a documentation-only Rust module comment explaining cipher and key-exchange defaults and linking to standards and external references. I checked for install hooks, network or exfiltration code, credential access, dynamic code loading, obfuscation, persistence, and hidden subprocess behavior, and found no concrete malicious or supply-chain indicators in this file. Reviewed `src/bs_debug.rs`, which is a small `fmt::Debug` helper for byte slices that renders printable ASCII directly and escapes control/non-ASCII bytes. I checked it for install hooks, network or exfiltration behavior, credential access, dynamic code loading, obfuscation/decoding, and persistence tampering, and found no concrete malicious or supply-chain indicators.

{
  "summary": "Reviewed `src/server/builder.rs`, which builds `ServerConfig` instances and wires in certificate verification, certificate resolution, session storage, ticketing, ALPN, key logging, and certificate compression defaults. I found no concrete indicators of install-time execution, network/exfiltration, credential access, dynamic code loading, obfuscation, persistence, or other hidden payload behavior in this file.\nI reviewed `src/versions.rs`, which defines TLS protocol-version constants and a small `EnabledVersions` helper for tracking supported versions. I found no concrete supply-chain or malicious indicators in this file: there are no install hooks, subprocess execution, network or exfiltration paths, credential access, dynamic code loading, obfuscation, or persistence behavior.\nReviewed `src/lock.rs`, which is a small mutex abstraction for `std` and `no_std` builds. I checked for install-time execution, network or exfiltration behavior, credential access, dynamic code loading, obfuscation, persistence, and other hidden payload mechanisms, and found no concrete malicious or supply-chain indicators in this file.\nReviewed `src/manual/defaults.rs`, which is a documentation-only Rust module comment explaining cipher and key-exchange defaults and linking to standards and external references. I checked for install hooks, network or exfiltration code, credential access, dynamic code loading, obfuscation, persistence, and hidden subprocess behavior, and found no concrete malicious or supply-chain indicators in this file.\nReviewed `src/bs_debug.rs`, which is a small `fmt::Debug` helper for byte slices that renders printable ASCII directly and escapes control/non-ASCII bytes. I checked it for install hooks, network or exfiltration behavior, credential access, dynamic code loading, obfuscation/decoding, and persistence tampering, and found no concrete malicious or supply-chain indicators.",
  "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/server/builder.rs",
      "hash": "blake3:c43f3a0ddcef03c080267bb1073a5a5eced39ef3ab45bd21509e0a12fa13496c",
      "summary": "Reviewed `src/server/builder.rs`, which builds `ServerConfig` instances and wires in certificate verification, certificate resolution, session storage, ticketing, ALPN, key logging, and certificate compression defaults. I found no concrete indicators of install-time execution, network/exfiltration, credential access, dynamic code loading, obfuscation, persistence, or other hidden payload behavior in this file.",
      "severity": "none",
      "confidence": "high"
    },
    {
      "path": "src/versions.rs",
      "hash": "blake3:9036f206b34b6636eb01c8ddc8ba80f68713066e5aa768efcfaeda9a1596a142",
      "summary": "I reviewed `src/versions.rs`, which defines TLS protocol-version constants and a small `EnabledVersions` helper for tracking supported versions. I found no concrete supply-chain or malicious indicators in this file: there are no install hooks, subprocess execution, network or exfiltration paths, credential access, dynamic code loading, obfuscation, or persistence behavior.",
      "severity": "none",
      "confidence": "high"
    },
    {
      "path": "src/lock.rs",
      "hash": "blake3:a6a45ce7b7b0969f4698ccb2010a9d9c273ebc6eda7497852c3622504d684702",
      "summary": "Reviewed `src/lock.rs`, which is a small mutex abstraction for `std` and `no_std` builds. I checked for install-time execution, network or exfiltration behavior, credential access, dynamic code loading, obfuscation, persistence, and other hidden payload mechanisms, and found no concrete malicious or supply-chain indicators in this file.",
      "severity": "none",
      "confidence": "high"
    },
    {
      "path": "src/manual/defaults.rs",
      "hash": "blake3:6616d19dc04f25b3e83eacf693ed07b9f9596b6513979a1efbf9b8b07e2e77c2",
      "summary": "Reviewed `src/manual/defaults.rs`, which is a documentation-only Rust module comment explaining cipher and key-exchange defaults and linking to standards and external references. I checked for install hooks, network or exfiltration code, credential access, dynamic code loading, obfuscation, persistence, and hidden subprocess behavior, and found no concrete malicious or supply-chain indicators in this file.",
      "severity": "none",
      "confidence": "high"
    },
    {
      "path": "src/bs_debug.rs",
      "hash": "blake3:6f3a8a0a247184907f42b4e8ad792a271631c6d523df5deef994bab332081d16",
      "summary": "Reviewed `src/bs_debug.rs`, which is a small `fmt::Debug` helper for byte slices that renders printable ASCII directly and escapes control/non-ASCII bytes. I checked it for install hooks, network or exfiltration behavior, credential access, dynamic code loading, obfuscation/decoding, and persistence tampering, and found no concrete malicious or supply-chain indicators.",
      "severity": "none",
      "confidence": "high"
    }
  ]
}