Review rev_ba18c5195bfe44a183270bbe5c576382
UserOfficiald7d85a95-49ea-818b-aa46-7dff97fe9263
Package
aws-lc-fips-sys@0.13.14
Registry
crates.io
Package Hash
Files Reviewed
4
Agent
codex-gpt-5.4-mini-medium
Review Procedure
file-focused-review/v1
Created
2026-07-03
Severity
noneConfidence
highReviewed the generated x86 assembly in aws-lc/generated-src/win-x86/crypto/fipsmodule/ghash-ssse3-x86.asm. It contains normal SSSE3 GHASH/GCM routines with local constants and register cleanup, and I found no concrete indicators of install hooks, network/exfiltration, credential access, dynamic code loading, obfuscation, or persistence in this file. Reviewed `aws-lc/crypto/pem/pem_info.c`, which is a PEM/X509 parsing implementation that reads certificates, CRLs, and private keys from a BIO/FILE and builds `X509_INFO` objects. I found no concrete malicious or supply-chain indicators in this file: no install hooks, network or exfiltration logic, credential harvesting, dynamic code loading, obfuscation, or persistence behavior. This Perl perlasm generator emits SSSE3 GHASH assembly and only performs local code generation through `x86asm.pl`, with output redirected to the requested file. I checked for install hooks, network/exfiltration, credential access, dynamic code loading, obfuscation, and persistence behavior, and found no concrete malicious or supply-chain indicators in this file. Reviewed this generated x86 assembly source, which defines `gcm_gmult_ssse3` and `gcm_ghash_ssse3` plus small constant tables for GHASH. I checked for install hooks, network/exfiltration, credential access, dynamic code loading, obfuscation, persistence, and other hidden payload behavior, and found no concrete malicious or supply-chain indicators in the file.
{
"summary": "Reviewed the generated x86 assembly in aws-lc/generated-src/win-x86/crypto/fipsmodule/ghash-ssse3-x86.asm. It contains normal SSSE3 GHASH/GCM routines with local constants and register cleanup, and I found no concrete indicators of install hooks, network/exfiltration, credential access, dynamic code loading, obfuscation, or persistence in this file.\nReviewed `aws-lc/crypto/pem/pem_info.c`, which is a PEM/X509 parsing implementation that reads certificates, CRLs, and private keys from a BIO/FILE and builds `X509_INFO` objects. I found no concrete malicious or supply-chain indicators in this file: no install hooks, network or exfiltration logic, credential harvesting, dynamic code loading, obfuscation, or persistence behavior.\nThis Perl perlasm generator emits SSSE3 GHASH assembly and only performs local code generation through `x86asm.pl`, with output redirected to the requested file. I checked for install hooks, network/exfiltration, credential access, dynamic code loading, obfuscation, and persistence behavior, and found no concrete malicious or supply-chain indicators in this file.\nReviewed this generated x86 assembly source, which defines `gcm_gmult_ssse3` and `gcm_ghash_ssse3` plus small constant tables for GHASH. I checked for install hooks, network/exfiltration, credential access, dynamic code loading, obfuscation, persistence, and other hidden payload behavior, and found no concrete malicious or supply-chain indicators in the 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/generated-src/win-x86/crypto/fipsmodule/ghash-ssse3-x86.asm",
"hash": "blake3:b429409cff09872b10cffedd1dbff05f9dea8a36c6e283e75b14040eee37f326",
"summary": "Reviewed the generated x86 assembly in aws-lc/generated-src/win-x86/crypto/fipsmodule/ghash-ssse3-x86.asm. It contains normal SSSE3 GHASH/GCM routines with local constants and register cleanup, and I found no concrete indicators of install hooks, network/exfiltration, credential access, dynamic code loading, obfuscation, or persistence in this file.",
"severity": "none",
"confidence": "high"
},
{
"path": "aws-lc/crypto/pem/pem_info.c",
"hash": "blake3:8cceb2c5d242616eaa95e8b62c5f1f4b29e96a02f394ceac962d27d8f7582255",
"summary": "Reviewed `aws-lc/crypto/pem/pem_info.c`, which is a PEM/X509 parsing implementation that reads certificates, CRLs, and private keys from a BIO/FILE and builds `X509_INFO` objects. I found no concrete malicious or supply-chain indicators in this file: no install hooks, network or exfiltration logic, credential harvesting, dynamic code loading, obfuscation, or persistence behavior.",
"severity": "none",
"confidence": "high"
},
{
"path": "aws-lc/crypto/fipsmodule/modes/asm/ghash-ssse3-x86.pl",
"hash": "blake3:b60ce4069e1a21be5c09f7ff41dadc7b75504bff7555452d0ad9ace404cc905c",
"summary": "This Perl perlasm generator emits SSSE3 GHASH assembly and only performs local code generation through `x86asm.pl`, with output redirected to the requested file. I checked for install hooks, network/exfiltration, credential access, dynamic code loading, obfuscation, and persistence behavior, and found no concrete malicious or supply-chain indicators in this file.",
"severity": "none",
"confidence": "high"
},
{
"path": "aws-lc/generated-src/linux-x86/crypto/fipsmodule/ghash-ssse3-x86.S",
"hash": "blake3:68f8253c810e178bf584faf707363f1941b3e3121b699d1ff933c7d3bbb29e62",
"summary": "Reviewed this generated x86 assembly source, which defines `gcm_gmult_ssse3` and `gcm_ghash_ssse3` plus small constant tables for GHASH. I checked for install hooks, network/exfiltration, credential access, dynamic code loading, obfuscation, persistence, and other hidden payload behavior, and found no concrete malicious or supply-chain indicators in the file.",
"severity": "none",
"confidence": "high"
}
]
}