feat(rust+python): expose native crypto helpers, integrate Python package, fix PE builder alignment, add tests, and configure maturin

Author: codeamt

Cargo.lock

@@ -22,35 +22,23 @@ path = "src/bin/main.rs"
 goblin = "0.6"
 rand = "0.8"
 aes = "0.8"
-block-modes = "0.9"
+cbc = "0.1"
 sha2 = "0.10"
 serde = { version = "1.0", features = ["derive"] }
 serde_json = "1.0"
 tempfile = "3.6"
 log = "0.4"
 anyhow = "1.0"
+thiserror = "1.0"
+env_logger = "0.11"
+chrono = { version = "0.4", default-features = false, features = ["clock"] }
+hex = "0.4"
 
 # Python bindings
-pyo3 = { version = "0.20", features = ["extension-module", "abi3-py38"] }
-numpy = { version = "0.19", optional = true }
+pyo3 = { version = "0.20", features = ["extension-module", "abi3-py38"], optional = true }
+numpy = { version = "0.20", optional = true }
 
 [features]
 default = []
 python = ["pyo3", "numpy"]
-cli = []
-
-[package.metadata.maturin]
-classifier = [
-    "Development Status :: 4 - Beta",
-    "Intended Audience :: Education",
-    "Intended Audience :: Science/Research",
-    "License :: OSI Approved :: MIT License",
-    "License :: OSI Approved :: Apache Software License",
-    "Programming Language :: Rust",
-    "Programming Language :: Python :: Implementation :: CPython",
-    "Topic :: Security",
-    "Topic :: Software Development :: Libraries",
-]
-
-[package.metadata.maturin.python]
-requires-python = ">=3.8"
+cli = []

Cargo.toml

@@ -52,8 +52,10 @@ training = [
 pe-packer = "pe_packer.cli:main"
 
 [tool.maturin]
-features = ["pyo3"]
+features = ["python"]
 module-name = "pe_packer._native"
+python-source = "python"
+packages = ["pe_packer"]
 
 # Python tool configurations
 [tool.black]

pyproject.toml

@@ -6,6 +6,7 @@
 from typing import Optional, Union
 from pathlib import Path
 import json
+from .utils import crypto as _crypto
 
 
 class EncryptionAlgorithm(Enum):
@@ -70,6 +71,13 @@ def __init__(self, config: PackerConfig):
         Args:
             config: PackerConfig instance with packing parameters
         """
+        # Ensure key is present using native-backed helpers when needed
+        if config.key is None:
+            if config.encryption == EncryptionAlgorithm.XOR:
+                config.key = _crypto.generate_xor_key(32)
+            elif config.encryption == EncryptionAlgorithm.AES:
+                config.key = _crypto.generate_aes_key()
+
         self.config = config
         # Import native Rust binding
         try: