Review rev_82446e2dd0ae4ad1a0549d1042f28d59

{
  "summary": "Reviewed this ARM64 assembly routine for SM2 modular addition in [bignum_add_sm2.S](/home/user/.local/share/thirdpass/reviews/.ongoing/crates.io/aws-lc-sys/0.41.0/aws-lc-sys-0.41.0/aws-lc/third_party/s2n-bignum/s2n-bignum-imported/arm/sm2/bignum_add_sm2.S#L1). It is a straight-line arithmetic implementation that loads two 256-bit inputs, adds them, conditionally subtracts the SM2 prime, and stores the reduced result; I found no concrete indicators of install hooks, network or exfiltration behavior, credential access, dynamic code loading, obfuscation, or persistence.\nReviewed this x86-64 assembly routine, which conditionally copies one of two 4-limb bignum inputs into the output based on a nonzero test of `p`. I checked for install-time hooks, network or exfiltration, credential access, dynamic code loading, obfuscation, and persistence, and found no concrete malicious or supply-chain indicators in this file.\nReviewed `aws-lc/cmake/go.cmake`, a CMake helper that locates the local Go toolchain, checks its version, and defines build commands to compile Go-generated utilities during the normal build. I found no concrete indicators of install-time hooks, network/exfiltration, credential harvesting, dynamic remote code loading, obfuscation, or persistence in this file.\nThis header only defines ML-DSA parameter constants, sizes, and derived byte-count macros for three compile-time parameter sets. I checked the file for install hooks, network or exfiltration logic, credential/secret access, dynamic code loading, obfuscation, and persistence behavior, and found no concrete malicious or supply-chain indicators.\nReviewed this ARM assembly routine for Curve25519 reduction and found only straight-line arithmetic with documented inputs/outputs. I checked for install-time hooks, hidden subprocess or network/exfiltration behavior, credential access, dynamic code loading, obfuscation, and persistence, and found no concrete malicious or supply-chain indicators in the target 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/third_party/s2n-bignum/s2n-bignum-imported/arm/sm2/bignum_add_sm2.S",
      "hash": "blake3:1bbe3208cc9a072dc32920d292fc15d54b995642fac835f829ba15f7529285e1",
      "summary": "Reviewed this ARM64 assembly routine for SM2 modular addition in [bignum_add_sm2.S](/home/user/.local/share/thirdpass/reviews/.ongoing/crates.io/aws-lc-sys/0.41.0/aws-lc-sys-0.41.0/aws-lc/third_party/s2n-bignum/s2n-bignum-imported/arm/sm2/bignum_add_sm2.S#L1). It is a straight-line arithmetic implementation that loads two 256-bit inputs, adds them, conditionally subtracts the SM2 prime, and stores the reduced result; I found no concrete indicators of install hooks, network or exfiltration behavior, credential access, dynamic code loading, obfuscation, or persistence.",
      "severity": "none",
      "confidence": "high"
    },
    {
      "path": "aws-lc/third_party/s2n-bignum/s2n-bignum-imported/x86_att/p256/bignum_mux_4.S",
      "hash": "blake3:c4308148dab499e68b16559a0896d7a24fc22d32236a07aea950b88c6c97f107",
      "summary": "Reviewed this x86-64 assembly routine, which conditionally copies one of two 4-limb bignum inputs into the output based on a nonzero test of `p`. I checked for install-time hooks, network or exfiltration, credential access, dynamic code loading, obfuscation, and persistence, and found no concrete malicious or supply-chain indicators in this file.",
      "severity": "none",
      "confidence": "high"
    },
    {
      "path": "aws-lc/cmake/go.cmake",
      "hash": "blake3:73beb9a53773839021653b4c2b3145063393759a73720aad00fd0563709c0cca",
      "summary": "Reviewed `aws-lc/cmake/go.cmake`, a CMake helper that locates the local Go toolchain, checks its version, and defines build commands to compile Go-generated utilities during the normal build. I found no concrete indicators of install-time hooks, network/exfiltration, credential harvesting, dynamic remote code loading, obfuscation, or persistence in this file.",
      "severity": "none",
      "confidence": "high"
    },
    {
      "path": "aws-lc/crypto/fipsmodule/ml_dsa/mldsa/params.h",
      "hash": "blake3:fa76f812c0d46a00de63f9e63a4cde7665319024f031e18557cd5a8cab57c23e",
      "summary": "This header only defines ML-DSA parameter constants, sizes, and derived byte-count macros for three compile-time parameter sets. I checked the file for install hooks, network or exfiltration logic, credential/secret access, dynamic code loading, obfuscation, and persistence behavior, and found no concrete malicious or supply-chain indicators.",
      "severity": "none",
      "confidence": "high"
    },
    {
      "path": "aws-lc/third_party/s2n-bignum/s2n-bignum-imported/arm/curve25519/bignum_mod_p25519_4.S",
      "hash": "blake3:2afb80d2fb810b7c72114bc37795fb8e26637478ef8369735160b860b19deec3",
      "summary": "Reviewed this ARM assembly routine for Curve25519 reduction and found only straight-line arithmetic with documented inputs/outputs. I checked for install-time hooks, hidden subprocess or network/exfiltration behavior, credential access, dynamic code loading, obfuscation, and persistence, and found no concrete malicious or supply-chain indicators in the target file.",
      "severity": "none",
      "confidence": "high"
    }
  ]
}