Review rev_2d000ccbf879488f89b5b458c8e7485c

{
  "summary": "Reviewed `aws-lc/ssl/ssl_common_test.h`, which is a C++ test header defining SSL/TLS test fixtures, version parameters, helper declarations, and a small test macro. I found no concrete signs of install-time execution, network or exfiltration behavior, credential access, dynamic code loading, obfuscation, persistence, or other supply-chain malicious intent in this file.\nReviewed the x86-64 assembly routine in `bignum_cmnegadd.S`, which implements a bigint negated multiply-add/subtraction over in-memory buffers with ABI setup and carry propagation. I found no concrete indicators of install-time execution, network/exfiltration, credential access, dynamic code loading, obfuscation, persistence, or other supply-chain compromise behavior in this target file.\nReviewed `aws-lc/crypto/pkcs7/pkcs7_asn1.c`, which defines PKCS7 ASN.1 templates, cleanup callbacks, and a stub `PKCS7_print_ctx` message. I found no concrete malicious or supply-chain indicators in this file: there are no install hooks, network or exfiltration logic, credential access, dynamic code loading, obfuscation/deobfuscation, or persistence/tampering behaviors.\nReviewed `aws-lc/crypto/ube/vm_ube_detect.c`, which lazily inspects a Linux sysgenid file with `stat`/`open`/`mmap` and exposes simple query helpers, plus a gated test-only file initializer. I found no concrete malicious or supply-chain indicators: there are no install hooks, network/exfiltration paths, credential or secret access, dynamic code loading, obfuscation, persistence behavior, or hidden subprocess execution in this file.\nReviewed `aws-lc/crypto/x509/v3_info.c`, which implements X.509 Authority Information Access / Subject Information Access extension parsing and formatting helpers. I checked for install-time hooks, 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.",
  "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/ssl/ssl_common_test.h",
      "hash": "blake3:eda6584d9e4b94ca714530c267e680c083e2cf5ba99d353231651cfe47d23780",
      "summary": "Reviewed `aws-lc/ssl/ssl_common_test.h`, which is a C++ test header defining SSL/TLS test fixtures, version parameters, helper declarations, and a small test macro. I found no concrete signs of install-time execution, network or exfiltration behavior, credential access, dynamic code loading, obfuscation, persistence, or other supply-chain malicious intent in this file.",
      "severity": "none",
      "confidence": "high"
    },
    {
      "path": "aws-lc/third_party/s2n-bignum/s2n-bignum-imported/x86_att/generic/bignum_cmnegadd.S",
      "hash": "blake3:1b34e78d4910b521015b769960c591058fc1e69cdd94284281668fe7569d58ac",
      "summary": "Reviewed the x86-64 assembly routine in `bignum_cmnegadd.S`, which implements a bigint negated multiply-add/subtraction over in-memory buffers with ABI setup and carry propagation. I found no concrete indicators of install-time execution, network/exfiltration, credential access, dynamic code loading, obfuscation, persistence, or other supply-chain compromise behavior in this target file.",
      "severity": "none",
      "confidence": "high"
    },
    {
      "path": "aws-lc/crypto/pkcs7/pkcs7_asn1.c",
      "hash": "blake3:69b9f08b01d85e8c0adc55a61ef3f9daedc2058ca1b99e108db08d3ea82e386d",
      "summary": "Reviewed `aws-lc/crypto/pkcs7/pkcs7_asn1.c`, which defines PKCS7 ASN.1 templates, cleanup callbacks, and a stub `PKCS7_print_ctx` message. I found no concrete malicious or supply-chain indicators in this file: there are no install hooks, network or exfiltration logic, credential access, dynamic code loading, obfuscation/deobfuscation, or persistence/tampering behaviors.",
      "severity": "none",
      "confidence": "high"
    },
    {
      "path": "aws-lc/crypto/ube/vm_ube_detect.c",
      "hash": "blake3:d808c5427ff249ffe8ae14d5c54fc8ea2bf1a25a02def43f1284e3511924e8f0",
      "summary": "Reviewed `aws-lc/crypto/ube/vm_ube_detect.c`, which lazily inspects a Linux sysgenid file with `stat`/`open`/`mmap` and exposes simple query helpers, plus a gated test-only file initializer. I found no concrete malicious or supply-chain indicators: there are no install hooks, network/exfiltration paths, credential or secret access, dynamic code loading, obfuscation, persistence behavior, or hidden subprocess execution in this file.",
      "severity": "none",
      "confidence": "high"
    },
    {
      "path": "aws-lc/crypto/x509/v3_info.c",
      "hash": "blake3:de8646ab3c9b5b1cbc6401cdb23d84b1a9ec941f220584e9c633cef54e094797",
      "summary": "Reviewed `aws-lc/crypto/x509/v3_info.c`, which implements X.509 Authority Information Access / Subject Information Access extension parsing and formatting helpers. I checked for install-time hooks, 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"
    }
  ]
}