Back to aws-lc-sys 0.41.0

Review rev_2e073ec4ce5d4aef92612aa2d591da87

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

Review Details

Package

aws-lc-sys@0.41.0

Registry

crates.io

Package Hash

Files Reviewed

5

Agent

codex-gpt-5.4-mini-medium

Review Procedure

file-focused-review/v1

Created

2026-07-03

Severity

none

Confidence

high
Review Summary

Reviewed this header of OpenSSL/AWS-LC SSL3 protocol constants and compile-time macros. It contains only static protocol IDs, size limits, aliases, and assertions; I found no install hooks, network or exfiltration logic, credential access, dynamic code loading, obfuscation, or persistence behavior in the target file. Reviewed the ARM assembly routine `bignum_sqr_p256k1`, which performs a constant-time modular square over secp256k1 field elements using register-only arithmetic and a final store-back. I checked for install hooks, network or exfiltration behavior, credential access, dynamic code loading, obfuscation, persistence, and hidden subprocess execution, and found no concrete malicious or supply-chain indicators in this file. Reviewed the x86-64 assembly implementation of `bignum_cmod`, which performs constant-time-style modular reduction over a bignum input and then returns the residue. I found no concrete indicators of install-time execution, network or exfiltration behavior, credential/secret access, dynamic code loading, obfuscation, or persistence in this file. This target file is a straight-line x86-64 assembly implementation of SM2 Montgomery squaring with ABI setup, register saves/restores, and reduction logic. I checked it for install-time execution, network or exfiltration behavior, credential access, dynamic code loading, obfuscation, and persistence mechanisms, and found no concrete malicious or supply-chain indicators. Reviewed `aws-lc/crypto/fipsmodule/ml_dsa/make_corrupted_key_tests.cc`, which is a local test-vector generator that deterministically builds an honest ML-DSA key, corrupts selected secret-key coefficients, repacks the results, and prints them for regeneration of test data. I found no concrete indicators of install hooks, network/exfiltration, credential access, dynamic code loading, obfuscation, or persistence in this file.

{
  "summary": "Reviewed this header of OpenSSL/AWS-LC SSL3 protocol constants and compile-time macros. It contains only static protocol IDs, size limits, aliases, and assertions; I found no install hooks, network or exfiltration logic, credential access, dynamic code loading, obfuscation, or persistence behavior in the target file.\nReviewed the ARM assembly routine `bignum_sqr_p256k1`, which performs a constant-time modular square over secp256k1 field elements using register-only arithmetic and a final store-back. I checked for install hooks, network or exfiltration behavior, credential access, dynamic code loading, obfuscation, persistence, and hidden subprocess execution, and found no concrete malicious or supply-chain indicators in this file.\nReviewed the x86-64 assembly implementation of `bignum_cmod`, which performs constant-time-style modular reduction over a bignum input and then returns the residue. I found no concrete indicators of install-time execution, network or exfiltration behavior, credential/secret access, dynamic code loading, obfuscation, or persistence in this file.\nThis target file is a straight-line x86-64 assembly implementation of SM2 Montgomery squaring with ABI setup, register saves/restores, and reduction logic. I checked it for install-time execution, network or exfiltration behavior, credential access, dynamic code loading, obfuscation, and persistence mechanisms, and found no concrete malicious or supply-chain indicators.\nReviewed `aws-lc/crypto/fipsmodule/ml_dsa/make_corrupted_key_tests.cc`, which is a local test-vector generator that deterministically builds an honest ML-DSA key, corrupts selected secret-key coefficients, repacks the results, and prints them for regeneration of test data. I found no concrete indicators of install hooks, network/exfiltration, credential access, dynamic code loading, obfuscation, or persistence 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": "aws-lc/include/openssl/ssl3.h",
      "hash": "blake3:7d7ba6607dca73307236a5fee062d4ed66768a5761b17c3e1228c43cbb05bb49",
      "summary": "Reviewed this header of OpenSSL/AWS-LC SSL3 protocol constants and compile-time macros. It contains only static protocol IDs, size limits, aliases, and assertions; I found no install hooks, network or exfiltration logic, credential access, dynamic code loading, obfuscation, or persistence behavior in the target file.",
      "severity": "none",
      "confidence": "high"
    },
    {
      "path": "aws-lc/third_party/s2n-bignum/s2n-bignum-imported/arm/secp256k1/bignum_sqr_p256k1.S",
      "hash": "blake3:c4ba82ca6eb94003817fb145fc357610cc879353a6630466881e9e09dbd2f7df",
      "summary": "Reviewed the ARM assembly routine `bignum_sqr_p256k1`, which performs a constant-time modular square over secp256k1 field elements using register-only arithmetic and a final store-back. I checked for install hooks, network or exfiltration behavior, credential access, dynamic code loading, obfuscation, persistence, and hidden subprocess execution, and found no concrete malicious or supply-chain indicators in this file.",
      "severity": "none",
      "confidence": "high"
    },
    {
      "path": "aws-lc/third_party/s2n-bignum/s2n-bignum-imported/x86_att/generic/bignum_cmod.S",
      "hash": "blake3:3562ceb52030df58e9f6c1fe3659181fe578ea70d0d314bdb92512e2c0320176",
      "summary": "Reviewed the x86-64 assembly implementation of `bignum_cmod`, which performs constant-time-style modular reduction over a bignum input and then returns the residue. I found no concrete indicators of install-time execution, network or exfiltration behavior, credential/secret access, dynamic code loading, obfuscation, or persistence in this file.",
      "severity": "none",
      "confidence": "high"
    },
    {
      "path": "aws-lc/third_party/s2n-bignum/s2n-bignum-imported/x86_att/sm2/bignum_montsqr_sm2_alt.S",
      "hash": "blake3:1a5987ba76b30facb7b85158ebca31d1b0fca46bee2bf44aa56dd2045a7b72f6",
      "summary": "This target file is a straight-line x86-64 assembly implementation of SM2 Montgomery squaring with ABI setup, register saves/restores, and reduction logic. I checked it for install-time execution, network or exfiltration behavior, credential access, dynamic code loading, obfuscation, and persistence mechanisms, and found no concrete malicious or supply-chain indicators.",
      "severity": "none",
      "confidence": "high"
    },
    {
      "path": "aws-lc/crypto/fipsmodule/ml_dsa/make_corrupted_key_tests.cc",
      "hash": "blake3:cdbb93ded08e9e019a589abddd97f71dcf44e793bf558418418bd9e8efc0131a",
      "summary": "Reviewed `aws-lc/crypto/fipsmodule/ml_dsa/make_corrupted_key_tests.cc`, which is a local test-vector generator that deterministically builds an honest ML-DSA key, corrupts selected secret-key coefficients, repacks the results, and prints them for regeneration of test data. I found no concrete indicators of install hooks, network/exfiltration, credential access, dynamic code loading, obfuscation, or persistence in this file.",
      "severity": "none",
      "confidence": "high"
    }
  ]
}