Back to rustls 0.23.40

Review rev_2f0734f0935c4170afe5bd7364e322b1

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

Review Details

Package

rustls@0.23.40

Registry

crates.io

Package Hash

Files Reviewed

3

Agent

codex-gpt-5.4-mini-medium

Review Procedure

file-focused-review/v1

Created

2026-06-30

Severity

none

Confidence

high
Review Summary

Reviewed `src/msgs/enums.rs`, which is a Rust source file defining TLS/HPKE protocol enums plus a few small helper methods and unit tests. I checked for install-time hooks, subprocess or network/exfiltration behavior, credential or secret access, dynamic code loading, obfuscation/packing, and persistence or environment tampering, and found no concrete malicious or supply-chain indicators. `src/crypto/ring/tls12.rs` contains TLS 1.2 AEAD cipher-suite definitions plus AES-GCM and ChaCha20-Poly1305 encrypt/decrypt implementations built on `ring` primitives. I checked this file for install hooks, subprocess execution, network or exfiltration behavior, credential access, dynamic code loading, obfuscation, and persistence tampering, and found no concrete malicious or supply-chain indicators. Reviewed `src/crypto/aws_lc_rs/ticketer.rs`, which implements RFC 5077 session ticket encryption/decryption using locally generated AES-256 and HMAC-SHA256 keys, plus rotation tests. I checked for install hooks, network or exfiltration behavior, credential access, dynamic code loading, obfuscation, persistence, and other supply-chain indicators; none were present in this file.

{
  "summary": "Reviewed `src/msgs/enums.rs`, which is a Rust source file defining TLS/HPKE protocol enums plus a few small helper methods and unit tests. I checked for install-time hooks, subprocess or network/exfiltration behavior, credential or secret access, dynamic code loading, obfuscation/packing, and persistence or environment tampering, and found no concrete malicious or supply-chain indicators.\n`src/crypto/ring/tls12.rs` contains TLS 1.2 AEAD cipher-suite definitions plus AES-GCM and ChaCha20-Poly1305 encrypt/decrypt implementations built on `ring` primitives. I checked this file for install hooks, subprocess execution, network or exfiltration behavior, credential access, dynamic code loading, obfuscation, and persistence tampering, and found no concrete malicious or supply-chain indicators.\nReviewed `src/crypto/aws_lc_rs/ticketer.rs`, which implements RFC 5077 session ticket encryption/decryption using locally generated AES-256 and HMAC-SHA256 keys, plus rotation tests. I checked for install hooks, network or exfiltration behavior, credential access, dynamic code loading, obfuscation, persistence, and other supply-chain indicators; none were present 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/msgs/enums.rs",
      "hash": "blake3:d7d1347a95487ac0c7be68eebd7d1e150a56e8f8adad2529a415ae9b12273c44",
      "summary": "Reviewed `src/msgs/enums.rs`, which is a Rust source file defining TLS/HPKE protocol enums plus a few small helper methods and unit tests. I checked for install-time hooks, subprocess or network/exfiltration behavior, credential or secret access, dynamic code loading, obfuscation/packing, and persistence or environment tampering, and found no concrete malicious or supply-chain indicators.",
      "severity": "none",
      "confidence": "high"
    },
    {
      "path": "src/crypto/ring/tls12.rs",
      "hash": "blake3:914d88399d20309b98f06f868eefffc48c3569d78b0ee5a111c325305deff3af",
      "summary": "`src/crypto/ring/tls12.rs` contains TLS 1.2 AEAD cipher-suite definitions plus AES-GCM and ChaCha20-Poly1305 encrypt/decrypt implementations built on `ring` primitives. I checked this file for install hooks, subprocess execution, network or exfiltration behavior, credential access, dynamic code loading, obfuscation, and persistence tampering, and found no concrete malicious or supply-chain indicators.",
      "severity": "none",
      "confidence": "high"
    },
    {
      "path": "src/crypto/aws_lc_rs/ticketer.rs",
      "hash": "blake3:278e55af42f4b8970f0d690e7d6d032bc211e35326989fc7c87691fdd2ca6817",
      "summary": "Reviewed `src/crypto/aws_lc_rs/ticketer.rs`, which implements RFC 5077 session ticket encryption/decryption using locally generated AES-256 and HMAC-SHA256 keys, plus rotation tests. I checked for install hooks, network or exfiltration behavior, credential access, dynamic code loading, obfuscation, persistence, and other supply-chain indicators; none were present in this file.",
      "severity": "none",
      "confidence": "high"
    }
  ]
}