Review rev_1dcd6662905844c38366b538d14b4197

{
  "summary": "Reviewed this AArch64 assembly routine, which is an auto-derived Montgomery-domain conversion for a 256-coefficient polynomial. I checked for install-time hooks, network or exfiltration, credential access, dynamic code loading, obfuscation, persistence tampering, and other supply-chain indicators, and found no concrete malicious behavior in this file.\nReviewed `aws-lc/crypto/x509/x_algor.c`, which implements X509_ALGOR ASN.1 helpers and comparison/setter routines for algorithm identifiers. I found no concrete indicators of install-time execution, network or exfiltration behavior, credential access, dynamic code loading, obfuscation, persistence, or other supply-chain compromise patterns in this file.\nReviewed `aws-lc/include/openssl/pool.h`, which is a C/C++ header declaring `CRYPTO_BUFFER_POOL` and `CRYPTO_BUFFER` APIs plus C++ deleter helpers. It contains only type/function declarations and comments; I found no install hooks, network/exfiltration, credential access, dynamic code loading, obfuscation, persistence, or other supply-chain indicators in this target file.\nReviewed this ARM64 assembly routine for modular reduction mod p521. It is a straight arithmetic implementation with loads, shifts, carry-flag comparisons, masking, and stores only; I found no install hooks, network/exfiltration, credential access, dynamic code loading, obfuscation, persistence, or other hidden payload behavior in the target file.\nReviewed the target x86-64 assembly routine implementing modular doubling for big integers. It contains only in-place arithmetic and ABI/save-restore glue; I found no concrete indicators of install-time execution, network or exfiltration, credential access, dynamic code loading, obfuscation, or persistence 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/fipsmodule/ml_kem/mlkem/native/aarch64/src/poly_tomont_asm.S",
      "hash": "blake3:11d008a699355d8135d9eecc3b8668fa2d0d5ec211dd790c93226a7583e4ef48",
      "summary": "Reviewed this AArch64 assembly routine, which is an auto-derived Montgomery-domain conversion for a 256-coefficient polynomial. I checked for install-time hooks, network or exfiltration, credential access, dynamic code loading, obfuscation, persistence tampering, and other supply-chain indicators, and found no concrete malicious behavior in this file.",
      "severity": "none",
      "confidence": "high"
    },
    {
      "path": "aws-lc/crypto/x509/x_algor.c",
      "hash": "blake3:e00e5729bcc4e9d8e48eac10cdf3c7a367d79852fffbb641b45e532f5316ef46",
      "summary": "Reviewed `aws-lc/crypto/x509/x_algor.c`, which implements X509_ALGOR ASN.1 helpers and comparison/setter routines for algorithm identifiers. I found no concrete indicators of install-time execution, network or exfiltration behavior, credential access, dynamic code loading, obfuscation, persistence, or other supply-chain compromise patterns in this file.",
      "severity": "none",
      "confidence": "high"
    },
    {
      "path": "aws-lc/include/openssl/pool.h",
      "hash": "blake3:52b2ffe8979abffbda54b53f4207850f26b3070a4a07fe483f3ddd6df576772e",
      "summary": "Reviewed `aws-lc/include/openssl/pool.h`, which is a C/C++ header declaring `CRYPTO_BUFFER_POOL` and `CRYPTO_BUFFER` APIs plus C++ deleter helpers. It contains only type/function declarations and comments; I found no install hooks, network/exfiltration, credential access, dynamic code loading, obfuscation, persistence, or other supply-chain indicators in this target file.",
      "severity": "none",
      "confidence": "high"
    },
    {
      "path": "aws-lc/third_party/s2n-bignum/s2n-bignum-imported/arm/p521/bignum_mod_p521_9.S",
      "hash": "blake3:0e1c94fd596f4ddd258d30d8cf1596a4a06a079de6235d39b784d08580d46d5a",
      "summary": "Reviewed this ARM64 assembly routine for modular reduction mod p521. It is a straight arithmetic implementation with loads, shifts, carry-flag comparisons, masking, and stores only; I found no install hooks, network/exfiltration, credential access, dynamic code loading, obfuscation, persistence, or other hidden payload behavior in the target file.",
      "severity": "none",
      "confidence": "high"
    },
    {
      "path": "aws-lc/third_party/s2n-bignum/s2n-bignum-imported/x86_att/generic/bignum_moddouble.S",
      "hash": "blake3:69e4f646a627b96dd70df8bfef951a33d66428e9dbcd7da6858f90cad1de53a3",
      "summary": "Reviewed the target x86-64 assembly routine implementing modular doubling for big integers. It contains only in-place arithmetic and ABI/save-restore glue; I found no concrete indicators of install-time execution, network or exfiltration, credential access, dynamic code loading, obfuscation, or persistence in this file.",
      "severity": "none",
      "confidence": "high"
    }
  ]
}