Review rev_334ab92d471c4af3abc92afde00eda72

{
  "summary": "Reviewed `aws-lc/crypto/asn1/tasn_utl.c`, which contains ASN.1 helper routines for selector access, refcount and encoding bookkeeping, field-pointer lookup, and ANY DEFINED BY dispatch. I found no concrete malicious or supply-chain indicators in this file: no install hooks, network or exfiltration logic, credential access, dynamic code loading, obfuscation/deobfuscation, or persistence behavior.\nReviewed `aws-lc/crypto/fipsmodule/ec/simple_mul.c`, which implements elliptic-curve scalar multiplication and precomputation helpers for Montgomery/comb multiplication. I checked for install-time hooks, network or exfiltration, credential access, dynamic code loading, obfuscation, persistence, and hidden subprocess execution; none were present in this target file.\nReviewed `aws-lc/crypto/err/err_data_generate.go`, a build-ignored Go generator that scans local `.errordata` files and emits static C tables plus compile-time assertions. I checked for install hooks, hidden subprocess execution, network or exfiltration behavior, credential/secret access, dynamic code loading, obfuscation, and persistence, and found no concrete malicious or supply-chain indicators in this file.\nReviewed `aws-lc/crypto/test/file_test.h`, a C++ header that defines the `FileTest` file-based test framework API and helper callbacks for parsing test vectors. I checked for install hooks, network or exfiltration behavior, credential access, dynamic code loading, obfuscation, persistence, and other hidden payload indicators, and found no concrete malicious or supply-chain signals in this 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/crypto/asn1/tasn_utl.c",
      "hash": "blake3:f8711711227b65a79a3820df10c10c63dc05bb2487d94c8427ecf21b1e790476",
      "summary": "Reviewed `aws-lc/crypto/asn1/tasn_utl.c`, which contains ASN.1 helper routines for selector access, refcount and encoding bookkeeping, field-pointer lookup, and ANY DEFINED BY dispatch. I found no concrete malicious or supply-chain indicators in this file: no install hooks, network or exfiltration logic, credential access, dynamic code loading, obfuscation/deobfuscation, or persistence behavior.",
      "severity": "none",
      "confidence": "high"
    },
    {
      "path": "aws-lc/crypto/fipsmodule/ec/simple_mul.c",
      "hash": "blake3:ec9fed5e7a67deedc5a844487de5f43c48686179efe541183344b3a48a21f3d1",
      "summary": "Reviewed `aws-lc/crypto/fipsmodule/ec/simple_mul.c`, which implements elliptic-curve scalar multiplication and precomputation helpers for Montgomery/comb multiplication. I checked for install-time hooks, network or exfiltration, credential access, dynamic code loading, obfuscation, persistence, and hidden subprocess execution; none were present in this target file.",
      "severity": "none",
      "confidence": "high"
    },
    {
      "path": "aws-lc/crypto/err/err_data_generate.go",
      "hash": "blake3:567b50854e59d08289d82ef80984e61c010d0f8521c9561442f1c3e1ee7546e1",
      "summary": "Reviewed `aws-lc/crypto/err/err_data_generate.go`, a build-ignored Go generator that scans local `.errordata` files and emits static C tables plus compile-time assertions. I checked for install hooks, hidden subprocess execution, network or exfiltration behavior, credential/secret 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/crypto/test/file_test.h",
      "hash": "blake3:30c73f661c9ccb48dbbf3b83a2436dbf9b723c7f0118d5573698850d166f6222",
      "summary": "Reviewed `aws-lc/crypto/test/file_test.h`, a C++ header that defines the `FileTest` file-based test framework API and helper callbacks for parsing test vectors. I checked for install hooks, network or exfiltration behavior, credential access, dynamic code loading, obfuscation, persistence, and other hidden payload indicators, and found no concrete malicious or supply-chain signals in this target file.",
      "severity": "none",
      "confidence": "high"
    }
  ]
}