Review rev_37fcec1eea244f7c9ae151abffd541a4

{
  "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/crypto/fipsmodule/ec/scalar.c",
      "hash": "blake3:c0e17a9aba1c28660f34a4c1c5bcf4d7ef5e74d965a1b31b01c5cf93b4d08d16",
      "summary": "Reviewed `aws-lc/crypto/fipsmodule/ec/scalar.c`, which implements elliptic-curve scalar conversions and arithmetic helpers over the group order. I found no concrete malicious or supply-chain indicators in this file: there are no install hooks, network or exfiltration paths, dynamic code loading, obfuscation/packing, secret harvesting, or persistence behavior.",
      "severity": "none",
      "confidence": "high"
    },
    {
      "path": "aws-lc/crypto/fipsmodule/ec/simple.c",
      "hash": "blake3:eb03cd677eba99cf214012299d740c16c8f36cd95d0bb88efd9e8bc49133c6fd",
      "summary": "Reviewed `aws-lc/crypto/fipsmodule/ec/simple.c`, which implements elliptic-curve group, point, and field conversion helpers for FIPS EC arithmetic. I found no concrete indicators of supply-chain compromise or malicious behavior in this file: no install-time hooks, network or exfiltration logic, credential access, dynamic code loading, obfuscation, or persistence/tampering 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 in constant-time style. I found no concrete indicators of install-time execution, network or exfiltration, credential access, dynamic code loading, obfuscation, persistence tampering, or other supply-chain compromise behavior in this file.",
      "severity": "none",
      "confidence": "high"
    },
    {
      "path": "aws-lc/crypto/fipsmodule/ec/util.c",
      "hash": "blake3:ea07e7aa06ac9d6c5a71461a44976f1e47a48115d9a570cc7c25b3255ee8ef3c",
      "summary": "Reviewed `aws-lc/crypto/fipsmodule/ec/util.c`, which contains a small constant-time EC scalar recoding helper and extensive commentary explaining its Booth-style digit selection for FIPS elliptic-curve multiplication. I checked for install hooks, network or exfiltration behavior, credential/secret access, dynamic code loading, obfuscation, and persistence tampering, and found no concrete malicious or supply-chain indicators in this file.",
      "severity": "none",
      "confidence": "high"
    }
  ]
}