Review rev_c9e709a03d9646898589649c0ff9e090

{
  "summary": "Reviewed `aws-lc/crypto/blake2/blake2_test.cc`, which is a small gtest file exercising BLAKE2b-256 against fixed vectors and file-based test cases. I found no concrete malicious or supply-chain indicators in this target file: no install hooks, network or exfiltration code, credential access, dynamic code loading, obfuscation, or persistence behavior.\nReviewed this DSA internal header, which only defines the `dsa_st` structure and declares key-checking and parameter-generation functions. I checked for install hooks, network or exfiltration code, credential access, dynamic code loading, obfuscation, and persistence behavior, and found no concrete malicious or supply-chain indicators.\nReviewed `aws-lc/crypto/evp_extra/p_methods.c`, which only defines static EVP/ASN.1 method pointer tables, compile-time size assertions, and two accessors that return those tables. I found no concrete supply-chain indicators in this file: no install hooks, network or exfiltration logic, credential access, dynamic code loading, obfuscation, or persistence behavior.\nReviewed `aws-lc/crypto/rand_extra/getentropy.c`, which is a small platform-specific wrapper around `getentropy()` that chunks requests to the POSIX limit and aborts on entropy source failure. I checked for install-time hooks, network/exfiltration, credential access, dynamic code loading, obfuscation, persistence, or other hidden payload behavior and found no concrete malicious or supply-chain indicators in this file.\nReviewed `aws-lc/crypto/x509/x_attrib.c`, which only defines ASN.1/X509 attribute serialization helpers and `X509_ATTRIBUTE_create`. I checked for install hooks, network or exfiltration paths, credential access, dynamic code loading, obfuscation, and persistence/tampering behavior, and found no concrete malicious or supply-chain indicators 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/crypto/blake2/blake2_test.cc",
      "hash": "blake3:1192030dfb03b52fffbad98089b0b536fb69427015527092332676b1858c197c",
      "summary": "Reviewed `aws-lc/crypto/blake2/blake2_test.cc`, which is a small gtest file exercising BLAKE2b-256 against fixed vectors and file-based test cases. I found no concrete malicious or supply-chain indicators in this target file: no install hooks, network or exfiltration code, credential access, dynamic code loading, obfuscation, or persistence behavior.",
      "severity": "none",
      "confidence": "high"
    },
    {
      "path": "aws-lc/crypto/dsa/internal.h",
      "hash": "blake3:88bc03f858b560e4d74d6d4232117fd3dc1b083a2fc1d830d3cf63872bb2d6b2",
      "summary": "Reviewed this DSA internal header, which only defines the `dsa_st` structure and declares key-checking and parameter-generation functions. I checked for install hooks, network or exfiltration code, credential access, dynamic code loading, obfuscation, and persistence behavior, and found no concrete malicious or supply-chain indicators.",
      "severity": "none",
      "confidence": "high"
    },
    {
      "path": "aws-lc/crypto/evp_extra/p_methods.c",
      "hash": "blake3:fae2f66eab457ae0ea21af3f2acf31d41e8f1810f7d21867330e56bb484b5ef6",
      "summary": "Reviewed `aws-lc/crypto/evp_extra/p_methods.c`, which only defines static EVP/ASN.1 method pointer tables, compile-time size assertions, and two accessors that return those tables. I found no concrete supply-chain indicators in this file: no install hooks, network or exfiltration logic, credential access, dynamic code loading, obfuscation, or persistence behavior.",
      "severity": "none",
      "confidence": "high"
    },
    {
      "path": "aws-lc/crypto/rand_extra/getentropy.c",
      "hash": "blake3:f377b0328be53059f447094621e7cf142c000fa0d9fb920feb8b50be49eb3dc3",
      "summary": "Reviewed `aws-lc/crypto/rand_extra/getentropy.c`, which is a small platform-specific wrapper around `getentropy()` that chunks requests to the POSIX limit and aborts on entropy source failure. I checked for install-time hooks, network/exfiltration, credential access, dynamic code loading, obfuscation, persistence, or other hidden payload behavior and found no concrete malicious or supply-chain indicators in this file.",
      "severity": "none",
      "confidence": "high"
    },
    {
      "path": "aws-lc/crypto/x509/x_attrib.c",
      "hash": "blake3:a2ba61761678f9a147931e82be1243957db29a28229327e16216500d78d42bde",
      "summary": "Reviewed `aws-lc/crypto/x509/x_attrib.c`, which only defines ASN.1/X509 attribute serialization helpers and `X509_ATTRIBUTE_create`. I checked for install hooks, network or exfiltration paths, credential access, dynamic code loading, obfuscation, and persistence/tampering behavior, and found no concrete malicious or supply-chain indicators in this file.",
      "severity": "none",
      "confidence": "high"
    }
  ]
}