Review rev_5f452a80de904b418d4af61de50fcc90

{
  "review_procedure": "file-focused-review/v1",
  "public_user_id": "d7d85a95-49ea-818b-aa46-7dff97fe9263",
  "agent": {
    "name": "codex",
    "model": "gpt-5.4-mini",
    "reasoning_effort": "high"
  },
  "files": [
    {
      "path": "aws-lc/third_party/s2n-bignum/s2n-bignum-imported/x86_att/sm2/sm2_montjadd.S",
      "hash": "blake3:b1d8798ebe4e3e372af38514fe820395a334dc0142afce57fe143fd13dd8d37b",
      "summary": "This file is an x86-64 assembly implementation of SM2 Montgomery-Jacobian point addition, consisting of field-arithmetic macros, coordinate multiplexing, and ABI/register management only. I checked for install hooks, network or exfiltration behavior, credential access, dynamic code loading, obfuscation, persistence, and hidden payload construction, and found no concrete malicious or supply-chain indicators.",
      "severity": "none",
      "confidence": "high"
    },
    {
      "path": "aws-lc/third_party/s2n-bignum/s2n-bignum-imported/x86_att/sm2/sm2_montjadd_alt.S",
      "hash": "blake3:17122670d91366dbeb608a669b38c85494ff22e3abb57c374140c68465c65105",
      "summary": "This file is an x86-64 assembly implementation of SM2 Montgomery-Jacobian point addition with ABI setup, field arithmetic macros, and constant-time output multiplexing. I checked for install-time execution, network/exfiltration, credential access, dynamic code loading, obfuscation, and persistence and found no concrete malicious or supply-chain indicators.",
      "severity": "none",
      "confidence": "high"
    }
  ]
}