296e4aab57
* Use sslcrypto instead of pyelliptic and pybitcointools * Fix CryptMessage * Support Python 3.4 * Fix user creation * Get rid of pyelliptic and pybitcointools * Fix typo * Delete test file * Add sslcrypto to tree * Update sslcrypto * Add pyaes to src/lib * Fix typo in tests * Update sslcrypto version * Use privatekey_bin instead of privatekey for bytes objects * Fix sslcrypto * Fix Benchmark plugin * Don't calculate the same thing twice * Only import sslcrypto once * Handle fallback sslcrypto implementation during tests * Fix sslcrypto fallback implementation selection * Fix thread safety * Add derivation * Bring split back * Fix typo * v3.3 * Fix custom OpenSSL discovery
98 lines
2.8 KiB
Python
98 lines
2.8 KiB
Python
import os
|
|
import sys
|
|
import ctypes
|
|
import ctypes.util
|
|
from .discovery import discover as user_discover
|
|
|
|
|
|
# Disable false-positive _MEIPASS
|
|
# pylint: disable=no-member,protected-access
|
|
|
|
# Discover OpenSSL library
|
|
def discover_paths():
|
|
# Search local files first
|
|
if "win" in sys.platform:
|
|
# Windows
|
|
names = [
|
|
"libeay32.dll"
|
|
]
|
|
openssl_paths = [os.path.abspath(path) for path in names]
|
|
if hasattr(sys, "_MEIPASS"):
|
|
openssl_paths += [os.path.join(sys._MEIPASS, path) for path in openssl_paths]
|
|
openssl_paths.append(ctypes.util.find_library("libeay32"))
|
|
elif "darwin" in sys.platform:
|
|
# Mac OS
|
|
names = [
|
|
"libcrypto.dylib",
|
|
"libcrypto.1.1.0.dylib",
|
|
"libcrypto.1.0.2.dylib",
|
|
"libcrypto.1.0.1.dylib",
|
|
"libcrypto.1.0.0.dylib",
|
|
"libcrypto.0.9.8.dylib"
|
|
]
|
|
openssl_paths = [os.path.abspath(path) for path in names]
|
|
openssl_paths += names
|
|
openssl_paths += [
|
|
"/usr/local/opt/openssl/lib/libcrypto.dylib"
|
|
]
|
|
if hasattr(sys, "_MEIPASS") and "RESOURCEPATH" in os.environ:
|
|
openssl_paths += [
|
|
os.path.join(os.environ["RESOURCEPATH"], "..", "Frameworks", name)
|
|
for name in names
|
|
]
|
|
openssl_paths.append(ctypes.util.find_library("ssl"))
|
|
else:
|
|
# Linux, BSD and such
|
|
names = [
|
|
"libcrypto.so",
|
|
"libssl.so",
|
|
"libcrypto.so.1.1.0",
|
|
"libssl.so.1.1.0",
|
|
"libcrypto.so.1.0.2",
|
|
"libssl.so.1.0.2",
|
|
"libcrypto.so.1.0.1",
|
|
"libssl.so.1.0.1",
|
|
"libcrypto.so.1.0.0",
|
|
"libssl.so.1.0.0",
|
|
"libcrypto.so.0.9.8",
|
|
"libssl.so.0.9.8"
|
|
]
|
|
openssl_paths = [os.path.abspath(path) for path in names]
|
|
openssl_paths += names
|
|
if hasattr(sys, "_MEIPASS"):
|
|
openssl_paths += [os.path.join(sys._MEIPASS, path) for path in names]
|
|
openssl_paths.append(ctypes.util.find_library("ssl"))
|
|
lst = user_discover()
|
|
if isinstance(lst, str):
|
|
lst = [lst]
|
|
elif not lst:
|
|
lst = []
|
|
return lst + openssl_paths
|
|
|
|
|
|
def discover_library():
|
|
for path in discover_paths():
|
|
if path:
|
|
try:
|
|
return ctypes.CDLL(path)
|
|
except OSError:
|
|
pass
|
|
raise OSError("OpenSSL is unavailable")
|
|
|
|
|
|
lib = discover_library()
|
|
|
|
# Initialize internal state
|
|
try:
|
|
lib.OPENSSL_add_all_algorithms_conf()
|
|
except AttributeError:
|
|
pass
|
|
|
|
try:
|
|
lib.OpenSSL_version.restype = ctypes.c_char_p
|
|
openssl_backend = lib.OpenSSL_version(0).decode()
|
|
except AttributeError:
|
|
lib.SSLeay_version.restype = ctypes.c_char_p
|
|
openssl_backend = lib.SSLeay_version(0).decode()
|
|
|
|
openssl_backend += " at " + lib._name
|