moving test to pytest.

This commit is contained in:
Gareth J. Greenaway 2023-07-31 10:47:00 -07:00 committed by Pedro Algarvio
parent b39278d39f
commit fd6be3b6e4
2 changed files with 322 additions and 310 deletions

View file

@ -0,0 +1,322 @@
"""
Test the RSA ANSI X9.31 signer and verifier
"""
import ctypes
import ctypes.util
import fnmatch
import glob
import os
import platform
import sys
import pytest
import salt.utils.platform
# salt libs
from salt.utils.rsax931 import (
RSAX931Signer,
RSAX931Verifier,
_find_libcrypto,
_load_libcrypto,
)
from tests.support.mock import patch
@pytest.fixture
def privkey_data():
return (
"-----BEGIN RSA PRIVATE KEY-----\n"
"MIIEpAIBAAKCAQEA75GR6ZTv5JOv90Vq8tKhKC7YQnhDIo2hM0HVziTEk5R4UQBW\n"
"a0CKytFMbTONY2msEDwX9iA0x7F5Lgj0X8eD4ZMsYqLzqjWMekLC8bjhxc+EuPo9\n"
"Dygu3mJ2VgRC7XhlFpmdo5NN8J2E7B/CNB3R4hOcMMZNZdi0xLtFoTfwU61UPfFX\n"
"14mV2laqLbvDEfQLJhUTDeFFV8EN5Z4H1ttLP3sMXJvc3EvM0JiDVj4l1TWFUHHz\n"
"eFgCA1Im0lv8i7PFrgW7nyMfK9uDSsUmIp7k6ai4tVzwkTmV5PsriP1ju88Lo3MB\n"
"4/sUmDv/JmlZ9YyzTO3Po8Uz3Aeq9HJWyBWHAQIDAQABAoIBAGOzBzBYZUWRGOgl\n"
"IY8QjTT12dY/ymC05GM6gMobjxuD7FZ5d32HDLu/QrknfS3kKlFPUQGDAbQhbbb0\n"
"zw6VL5NO9mfOPO2W/3FaG1sRgBQcerWonoSSSn8OJwVBHMFLG3a+U1Zh1UvPoiPK\n"
"S734swIM+zFpNYivGPvOm/muF/waFf8tF/47t1cwt/JGXYQnkG/P7z0vp47Irpsb\n"
"Yjw7vPe4BnbY6SppSxscW3KoV7GtJLFKIxAXbxsuJMF/rYe3O3w2VKJ1Sug1VDJl\n"
"/GytwAkSUer84WwP2b07Wn4c5pCnmLslMgXCLkENgi1NnJMhYVOnckxGDZk54hqP\n"
"9RbLnkkCgYEA/yKuWEvgdzYRYkqpzB0l9ka7Y00CV4Dha9Of6GjQi9i4VCJ/UFVr\n"
"UlhTo5y0ZzpcDAPcoZf5CFZsD90a/BpQ3YTtdln2MMCL/Kr3QFmetkmDrt+3wYnX\n"
"sKESfsa2nZdOATRpl1antpwyD4RzsAeOPwBiACj4fkq5iZJBSI0bxrMCgYEA8GFi\n"
"qAjgKh81/Uai6KWTOW2kX02LEMVRrnZLQ9VPPLGid4KZDDk1/dEfxjjkcyOxX1Ux\n"
"Klu4W8ZEdZyzPcJrfk7PdopfGOfrhWzkREK9C40H7ou/1jUecq/STPfSOmxh3Y+D\n"
"ifMNO6z4sQAHx8VaHaxVsJ7SGR/spr0pkZL+NXsCgYEA84rIgBKWB1W+TGRXJzdf\n"
"yHIGaCjXpm2pQMN3LmP3RrcuZWm0vBt94dHcrR5l+u/zc6iwEDTAjJvqdU4rdyEr\n"
"tfkwr7v6TNlQB3WvpWanIPyVzfVSNFX/ZWSsAgZvxYjr9ixw6vzWBXOeOb/Gqu7b\n"
"cvpLkjmJ0wxDhbXtyXKhZA8CgYBZyvcQb+hUs732M4mtQBSD0kohc5TsGdlOQ1AQ\n"
"McFcmbpnzDghkclyW8jzwdLMk9uxEeDAwuxWE/UEvhlSi6qdzxC+Zifp5NBc0fVe\n"
"7lMx2mfJGxj5CnSqQLVdHQHB4zSXkAGB6XHbBd0MOUeuvzDPfs2voVQ4IG3FR0oc\n"
"3/znuwKBgQChZGH3McQcxmLA28aUwOVbWssfXKdDCsiJO+PEXXlL0maO3SbnFn+Q\n"
"Tyf8oHI5cdP7AbwDSx9bUfRPjg9dKKmATBFr2bn216pjGxK0OjYOCntFTVr0psRB\n"
"CrKg52Qrq71/2l4V2NLQZU40Dr1bN9V+Ftd9L0pvpCAEAWpIbLXGDw==\n"
"-----END RSA PRIVATE KEY-----"
)
@pytest.fixture
def pubkey_data():
return (
"-----BEGIN PUBLIC KEY-----\n"
"MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA75GR6ZTv5JOv90Vq8tKh\n"
"KC7YQnhDIo2hM0HVziTEk5R4UQBWa0CKytFMbTONY2msEDwX9iA0x7F5Lgj0X8eD\n"
"4ZMsYqLzqjWMekLC8bjhxc+EuPo9Dygu3mJ2VgRC7XhlFpmdo5NN8J2E7B/CNB3R\n"
"4hOcMMZNZdi0xLtFoTfwU61UPfFX14mV2laqLbvDEfQLJhUTDeFFV8EN5Z4H1ttL\n"
"P3sMXJvc3EvM0JiDVj4l1TWFUHHzeFgCA1Im0lv8i7PFrgW7nyMfK9uDSsUmIp7k\n"
"6ai4tVzwkTmV5PsriP1ju88Lo3MB4/sUmDv/JmlZ9YyzTO3Po8Uz3Aeq9HJWyBWH\n"
"AQIDAQAB\n"
"-----END PUBLIC KEY-----"
)
@pytest.fixture
def hello_world():
return b"hello, world"
@pytest.fixture
def hello_world_sig():
return (
b"\x63\xa0\x70\xd2\xe4\xd4\x6b\x8a\xa2\x59\x27\x5f\x00\x69"
b"\x1e\x3c\x50\xed\x50\x13\x09\x80\xe3\x47\x4e\x14\xb5\x7c"
b"\x07\x26\x4e\x20\x74\xea\x0e\xf8\xda\xff\x1e\x57\x8c\x67"
b"\x76\x73\xaa\xea\x0f\x0a\xe7\xa2\xe3\x88\xfc\x09\x87\x36"
b"\x01\x3a\xb7\x4c\x40\xe0\xf4\x54\xc5\xf1\xaa\xb2\x1d\x7f"
b"\xb6\xd3\xa8\xdd\x28\x69\x8b\x88\xe4\x42\x1e\x48\x3e\x1f"
b"\xe2\x2b\x3c\x7c\x85\x11\xe9\x59\xd7\xf3\xc2\x21\xd3\x55"
b"\xcb\x9c\x3c\x93\xcc\x20\xdf\x64\x81\xd0\x0d\xbf\x8e\x8d"
b"\x47\xec\x1d\x9e\x27\xec\x12\xed\x8b\x5f\xd6\x1d\xec\x8d"
b"\x77\x5a\x58\x8a\x24\xb6\x0f\x12\xb7\x51\xef\x7d\x85\x0f"
b"\x49\x39\x02\x81\x15\x08\x70\xd6\xe0\x0b\x31\xff\x5f\xf9"
b"\xd1\x92\x38\x59\x8c\x22\x9c\xbb\xbf\xcf\x85\x34\xe2\x47"
b"\xf5\xe2\xaa\xb4\x62\x33\x3c\x13\x78\x33\x87\x08\x9e\xb5"
b"\xbc\x5d\xc1\xbf\x79\x7c\xfa\x5f\x06\x6a\x3b\x17\x40\x09"
b"\xb9\x09\xbf\x32\xc3\x00\xe2\xbc\x91\x77\x14\xa5\x23\xf5"
b"\xf5\xf1\x09\x12\x38\xda\x3b\x6a\x82\x81\x7b\x5e\x1c\xcb"
b"\xaa\x36\x9b\x08\x36\x03\x14\x96\xa3\x31\x39\x59\x16\x75"
b"\xc9\xb6\x66\x94\x1b\x97\xff\xc8\xa1\xe3\x21\x35\x23\x06"
b"\x4c\x9b\xf4\xee"
)
def test_signer(privkey_data, pubkey_data, hello_world, hello_world_sig):
with pytest.raises(ValueError):
signer = RSAX931Signer("bogus key data")
with pytest.raises(ValueError):
signer = RSAX931Signer(pubkey_data)
signer = RSAX931Signer(privkey_data)
with pytest.raises(ValueError):
signer.sign("x" * 255) # message too long
sig = signer.sign(hello_world)
assert hello_world_sig == sig
def test_verifier(privkey_data, pubkey_data, hello_world, hello_world_sig):
with pytest.raises(ValueError):
verifier = RSAX931Verifier("bogus key data")
with pytest.raises(ValueError):
verifier = RSAX931Verifier(privkey_data)
verifier = RSAX931Verifier(pubkey_data)
with pytest.raises(ValueError):
verifier.verify("")
with pytest.raises(ValueError):
verifier.verify(hello_world_sig + b"junk")
msg = verifier.verify(hello_world_sig)
assert hello_world == msg
@pytest.mark.skip_unless_on_windows
def test_find_libcrypto_win32():
"""
Test _find_libcrypto on Windows hosts.
"""
lib_path = _find_libcrypto()
assert "libcrypto" in lib_path
@pytest.mark.skip_unless_on_smartos
def test_find_libcrypto_smartos():
"""
Test _find_libcrypto on a SmartOS host.
"""
lib_path = _find_libcrypto()
assert fnmatch.fnmatch(
lib_path, os.path.join(os.path.dirname(sys.executable), "libcrypto*")
)
@pytest.mark.skip_unless_on_sunos
def test_find_libcrypto_sunos():
"""
Test _find_libcrypto on a Solaris-like host.
"""
lib_path = _find_libcrypto()
passed = False
for i in ("/opt/local/lib/libcrypto.so*", "/opt/tools/lib/libcrypto.so*"):
if fnmatch.fnmatch(lib_path, i):
passed = True
break
assert passed
@pytest.mark.skip_unless_on_aix
def test_find_libcrypto_aix():
"""
Test _find_libcrypto on an IBM AIX host.
"""
lib_path = _find_libcrypto()
if os.path.isdir("/opt/salt/lib"):
assert fnmatch.fnmatch(lib_path, "/opt/salt/lib/libcrypto.so*")
else:
assert fnmatch.fnmatch(lib_path, "/opt/freeware/lib/libcrypto.so*")
def test_find_libcrypto_with_system_before_catalina():
"""
Test _find_libcrypto on a pre-Catalina macOS host by simulating not
finding any other libcryptos and verifying that it defaults to system.
"""
with patch.object(salt.utils.platform, "is_darwin", lambda: True), patch.object(
platform, "mac_ver", lambda: ("10.14.2", (), "")
), patch.object(glob, "glob", lambda _: []), patch.object(
sys, "platform", "macosx"
):
lib_path = _find_libcrypto()
assert lib_path == "/usr/lib/libcrypto.dylib"
def test_find_libcrypto_darwin_catalina():
"""
Test _find_libcrypto on a macOS Catalina host where there are no custom
libcryptos and defaulting to the versioned system libraries.
"""
available = [
"/usr/lib/libcrypto.0.9.7.dylib",
"/usr/lib/libcrypto.0.9.8.dylib",
"/usr/lib/libcrypto.35.dylib",
"/usr/lib/libcrypto.41.dylib",
"/usr/lib/libcrypto.42.dylib",
"/usr/lib/libcrypto.44.dylib",
"/usr/lib/libcrypto.dylib",
]
def test_glob(pattern):
return [lib for lib in available if fnmatch.fnmatch(lib, pattern)]
with patch.object(salt.utils.platform, "is_darwin", lambda: True), patch.object(
platform, "mac_ver", lambda: ("10.15.2", (), "")
), patch.object(sys, "platform", "macosx"), patch.object(glob, "glob", test_glob):
lib_path = _find_libcrypto()
assert "/usr/lib/libcrypto.44.dylib" == lib_path
def test_find_libcrypto_darwin_bigsur_packaged():
"""
Test _find_libcrypto on a Darwin-like macOS host where there isn't a
lacation returned by ctypes.util.find_library() and the libcrypto
installation comes from a package manager (ports, brew, salt).
"""
managed_paths = {
"salt": "/opt/salt/lib/libcrypto.dylib",
"brew": "/test/homebrew/prefix/opt/openssl/lib/libcrypto.dylib",
"port": "/opt/local/lib/libcrypto.dylib",
}
saved_getenv = os.getenv
def mock_getenv(env):
def test_getenv(var, default=None):
return env.get(var, saved_getenv(var, default))
return test_getenv
def mock_glob(expected_lib):
def test_glob(pattern):
if fnmatch.fnmatch(expected_lib, pattern):
return [expected_lib]
return []
return test_glob
with patch.object(salt.utils.platform, "is_darwin", lambda: True), patch.object(
platform, "mac_ver", lambda: ("11.2.2", (), "")
), patch.object(sys, "platform", "macosx"):
for package_manager, expected_lib in managed_paths.items():
if package_manager == "brew":
env = {"HOMEBREW_PREFIX": "/test/homebrew/prefix"}
else:
env = {"HOMEBREW_PREFIX": ""}
with patch.object(os, "getenv", mock_getenv(env)):
with patch.object(glob, "glob", mock_glob(expected_lib)):
lib_path = _find_libcrypto()
assert expected_lib == lib_path
# On Big Sur, there's nothing else to fall back on.
with patch.object(glob, "glob", lambda _: []):
with pytest.raises(OSError):
lib_path = _find_libcrypto()
def test_find_libcrypto_unsupported():
"""
Ensure that _find_libcrypto works correctly on an unsupported host OS.
"""
with patch.object(ctypes.util, "find_library", lambda a: None), patch.object(
glob, "glob", lambda a: []
), patch.object(sys, "platform", "unknown"), patch.object(
salt.utils.platform, "is_darwin", lambda: False
), pytest.raises(
OSError
):
_find_libcrypto()
def test_load_libcrypto():
"""
Test _load_libcrypto generically.
"""
lib = _load_libcrypto()
assert isinstance(lib, ctypes.CDLL)
# Try to cover both pre and post OpenSSL 1.1.
assert (
hasattr(lib, "OpenSSL_version_num")
or hasattr(lib, "OPENSSL_init_crypto")
or hasattr(lib, "OPENSSL_no_config")
)
def test_find_libcrypto_darwin_onedir():
"""
Test _find_libcrypto on a macOS
libcryptos and defaulting to the versioned system libraries.
"""
available = [
"/usr/lib/libcrypto.0.9.7.dylib",
"/usr/lib/libcrypto.0.9.8.dylib",
"/usr/lib/libcrypto.35.dylib",
"/usr/lib/libcrypto.41.dylib",
"/usr/lib/libcrypto.42.dylib",
"/usr/lib/libcrypto.44.dylib",
"/test/homebrew/prefix/opt/openssl/lib/libcrypto.dylib",
"/opt/local/lib/libcrypto.dylib",
"lib/libcrypto.dylib",
]
def test_glob(pattern):
return [lib for lib in available if fnmatch.fnmatch(lib, pattern)]
with patch.object(glob, "glob", test_glob), patch.object(
salt.utils.platform, "is_darwin", lambda: True
), patch.object(platform, "mac_ver", lambda: ("10.15.2", (), "")), patch.object(
sys, "platform", "macosx"
):
lib_path = _find_libcrypto()
assert "lib/libcrypto.dylib" == lib_path

View file

@ -1,310 +0,0 @@
"""
Test the RSA ANSI X9.31 signer and verifier
"""
import ctypes
import ctypes.util
import fnmatch
import glob
import os
import platform
import sys
import pytest
import salt.utils.platform
# salt libs
from salt.utils.rsax931 import (
RSAX931Signer,
RSAX931Verifier,
_find_libcrypto,
_load_libcrypto,
)
from tests.support.mock import patch
# salt testing libs
from tests.support.unit import TestCase
class RSAX931Test(TestCase):
privkey_data = (
"-----BEGIN RSA PRIVATE KEY-----\n"
"MIIEpAIBAAKCAQEA75GR6ZTv5JOv90Vq8tKhKC7YQnhDIo2hM0HVziTEk5R4UQBW\n"
"a0CKytFMbTONY2msEDwX9iA0x7F5Lgj0X8eD4ZMsYqLzqjWMekLC8bjhxc+EuPo9\n"
"Dygu3mJ2VgRC7XhlFpmdo5NN8J2E7B/CNB3R4hOcMMZNZdi0xLtFoTfwU61UPfFX\n"
"14mV2laqLbvDEfQLJhUTDeFFV8EN5Z4H1ttLP3sMXJvc3EvM0JiDVj4l1TWFUHHz\n"
"eFgCA1Im0lv8i7PFrgW7nyMfK9uDSsUmIp7k6ai4tVzwkTmV5PsriP1ju88Lo3MB\n"
"4/sUmDv/JmlZ9YyzTO3Po8Uz3Aeq9HJWyBWHAQIDAQABAoIBAGOzBzBYZUWRGOgl\n"
"IY8QjTT12dY/ymC05GM6gMobjxuD7FZ5d32HDLu/QrknfS3kKlFPUQGDAbQhbbb0\n"
"zw6VL5NO9mfOPO2W/3FaG1sRgBQcerWonoSSSn8OJwVBHMFLG3a+U1Zh1UvPoiPK\n"
"S734swIM+zFpNYivGPvOm/muF/waFf8tF/47t1cwt/JGXYQnkG/P7z0vp47Irpsb\n"
"Yjw7vPe4BnbY6SppSxscW3KoV7GtJLFKIxAXbxsuJMF/rYe3O3w2VKJ1Sug1VDJl\n"
"/GytwAkSUer84WwP2b07Wn4c5pCnmLslMgXCLkENgi1NnJMhYVOnckxGDZk54hqP\n"
"9RbLnkkCgYEA/yKuWEvgdzYRYkqpzB0l9ka7Y00CV4Dha9Of6GjQi9i4VCJ/UFVr\n"
"UlhTo5y0ZzpcDAPcoZf5CFZsD90a/BpQ3YTtdln2MMCL/Kr3QFmetkmDrt+3wYnX\n"
"sKESfsa2nZdOATRpl1antpwyD4RzsAeOPwBiACj4fkq5iZJBSI0bxrMCgYEA8GFi\n"
"qAjgKh81/Uai6KWTOW2kX02LEMVRrnZLQ9VPPLGid4KZDDk1/dEfxjjkcyOxX1Ux\n"
"Klu4W8ZEdZyzPcJrfk7PdopfGOfrhWzkREK9C40H7ou/1jUecq/STPfSOmxh3Y+D\n"
"ifMNO6z4sQAHx8VaHaxVsJ7SGR/spr0pkZL+NXsCgYEA84rIgBKWB1W+TGRXJzdf\n"
"yHIGaCjXpm2pQMN3LmP3RrcuZWm0vBt94dHcrR5l+u/zc6iwEDTAjJvqdU4rdyEr\n"
"tfkwr7v6TNlQB3WvpWanIPyVzfVSNFX/ZWSsAgZvxYjr9ixw6vzWBXOeOb/Gqu7b\n"
"cvpLkjmJ0wxDhbXtyXKhZA8CgYBZyvcQb+hUs732M4mtQBSD0kohc5TsGdlOQ1AQ\n"
"McFcmbpnzDghkclyW8jzwdLMk9uxEeDAwuxWE/UEvhlSi6qdzxC+Zifp5NBc0fVe\n"
"7lMx2mfJGxj5CnSqQLVdHQHB4zSXkAGB6XHbBd0MOUeuvzDPfs2voVQ4IG3FR0oc\n"
"3/znuwKBgQChZGH3McQcxmLA28aUwOVbWssfXKdDCsiJO+PEXXlL0maO3SbnFn+Q\n"
"Tyf8oHI5cdP7AbwDSx9bUfRPjg9dKKmATBFr2bn216pjGxK0OjYOCntFTVr0psRB\n"
"CrKg52Qrq71/2l4V2NLQZU40Dr1bN9V+Ftd9L0pvpCAEAWpIbLXGDw==\n"
"-----END RSA PRIVATE KEY-----"
)
pubkey_data = (
"-----BEGIN PUBLIC KEY-----\n"
"MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA75GR6ZTv5JOv90Vq8tKh\n"
"KC7YQnhDIo2hM0HVziTEk5R4UQBWa0CKytFMbTONY2msEDwX9iA0x7F5Lgj0X8eD\n"
"4ZMsYqLzqjWMekLC8bjhxc+EuPo9Dygu3mJ2VgRC7XhlFpmdo5NN8J2E7B/CNB3R\n"
"4hOcMMZNZdi0xLtFoTfwU61UPfFX14mV2laqLbvDEfQLJhUTDeFFV8EN5Z4H1ttL\n"
"P3sMXJvc3EvM0JiDVj4l1TWFUHHzeFgCA1Im0lv8i7PFrgW7nyMfK9uDSsUmIp7k\n"
"6ai4tVzwkTmV5PsriP1ju88Lo3MB4/sUmDv/JmlZ9YyzTO3Po8Uz3Aeq9HJWyBWH\n"
"AQIDAQAB\n"
"-----END PUBLIC KEY-----"
)
hello_world = b"hello, world"
hello_world_sig = (
b"\x63\xa0\x70\xd2\xe4\xd4\x6b\x8a\xa2\x59\x27\x5f\x00\x69"
b"\x1e\x3c\x50\xed\x50\x13\x09\x80\xe3\x47\x4e\x14\xb5\x7c"
b"\x07\x26\x4e\x20\x74\xea\x0e\xf8\xda\xff\x1e\x57\x8c\x67"
b"\x76\x73\xaa\xea\x0f\x0a\xe7\xa2\xe3\x88\xfc\x09\x87\x36"
b"\x01\x3a\xb7\x4c\x40\xe0\xf4\x54\xc5\xf1\xaa\xb2\x1d\x7f"
b"\xb6\xd3\xa8\xdd\x28\x69\x8b\x88\xe4\x42\x1e\x48\x3e\x1f"
b"\xe2\x2b\x3c\x7c\x85\x11\xe9\x59\xd7\xf3\xc2\x21\xd3\x55"
b"\xcb\x9c\x3c\x93\xcc\x20\xdf\x64\x81\xd0\x0d\xbf\x8e\x8d"
b"\x47\xec\x1d\x9e\x27\xec\x12\xed\x8b\x5f\xd6\x1d\xec\x8d"
b"\x77\x5a\x58\x8a\x24\xb6\x0f\x12\xb7\x51\xef\x7d\x85\x0f"
b"\x49\x39\x02\x81\x15\x08\x70\xd6\xe0\x0b\x31\xff\x5f\xf9"
b"\xd1\x92\x38\x59\x8c\x22\x9c\xbb\xbf\xcf\x85\x34\xe2\x47"
b"\xf5\xe2\xaa\xb4\x62\x33\x3c\x13\x78\x33\x87\x08\x9e\xb5"
b"\xbc\x5d\xc1\xbf\x79\x7c\xfa\x5f\x06\x6a\x3b\x17\x40\x09"
b"\xb9\x09\xbf\x32\xc3\x00\xe2\xbc\x91\x77\x14\xa5\x23\xf5"
b"\xf5\xf1\x09\x12\x38\xda\x3b\x6a\x82\x81\x7b\x5e\x1c\xcb"
b"\xaa\x36\x9b\x08\x36\x03\x14\x96\xa3\x31\x39\x59\x16\x75"
b"\xc9\xb6\x66\x94\x1b\x97\xff\xc8\xa1\xe3\x21\x35\x23\x06"
b"\x4c\x9b\xf4\xee"
)
def test_signer(self):
with self.assertRaises(ValueError):
signer = RSAX931Signer("bogus key data")
with self.assertRaises(ValueError):
signer = RSAX931Signer(RSAX931Test.pubkey_data)
signer = RSAX931Signer(RSAX931Test.privkey_data)
with self.assertRaises(ValueError):
signer.sign("x" * 255) # message too long
sig = signer.sign(RSAX931Test.hello_world)
self.assertEqual(RSAX931Test.hello_world_sig, sig)
def test_verifier(self):
with self.assertRaises(ValueError):
verifier = RSAX931Verifier("bogus key data")
with self.assertRaises(ValueError):
verifier = RSAX931Verifier(RSAX931Test.privkey_data)
verifier = RSAX931Verifier(RSAX931Test.pubkey_data)
with self.assertRaises(ValueError):
verifier.verify("")
with self.assertRaises(ValueError):
verifier.verify(RSAX931Test.hello_world_sig + b"junk")
msg = verifier.verify(RSAX931Test.hello_world_sig)
self.assertEqual(RSAX931Test.hello_world, msg)
@pytest.mark.skip_unless_on_windows
def test_find_libcrypto_win32(self):
"""
Test _find_libcrypto on Windows hosts.
"""
lib_path = _find_libcrypto()
self.assertIn("libcrypto", lib_path)
@pytest.mark.skip_unless_on_smartos
def test_find_libcrypto_smartos(self):
"""
Test _find_libcrypto on a SmartOS host.
"""
lib_path = _find_libcrypto()
self.assertTrue(
fnmatch.fnmatch(
lib_path, os.path.join(os.path.dirname(sys.executable), "libcrypto*")
)
)
@pytest.mark.skip_unless_on_sunos
def test_find_libcrypto_sunos(self):
"""
Test _find_libcrypto on a Solaris-like host.
"""
lib_path = _find_libcrypto()
passed = False
for i in ("/opt/local/lib/libcrypto.so*", "/opt/tools/lib/libcrypto.so*"):
if fnmatch.fnmatch(lib_path, i):
passed = True
break
self.assertTrue(passed)
@pytest.mark.skip_unless_on_aix
def test_find_libcrypto_aix(self):
"""
Test _find_libcrypto on an IBM AIX host.
"""
lib_path = _find_libcrypto()
if os.path.isdir("/opt/salt/lib"):
self.assertTrue(fnmatch.fnmatch(lib_path, "/opt/salt/lib/libcrypto.so*"))
else:
self.assertTrue(
fnmatch.fnmatch(lib_path, "/opt/freeware/lib/libcrypto.so*")
)
def test_find_libcrypto_with_system_before_catalina(self):
"""
Test _find_libcrypto on a pre-Catalina macOS host by simulating not
finding any other libcryptos and verifying that it defaults to system.
"""
with patch.object(salt.utils.platform, "is_darwin", lambda: True), patch.object(
platform, "mac_ver", lambda: ("10.14.2", (), "")
), patch.object(glob, "glob", lambda _: []), patch.object(
sys, "platform", "macosx"
):
lib_path = _find_libcrypto()
self.assertEqual(lib_path, "/usr/lib/libcrypto.dylib")
def test_find_libcrypto_darwin_catalina(self):
"""
Test _find_libcrypto on a macOS Catalina host where there are no custom
libcryptos and defaulting to the versioned system libraries.
"""
available = [
"/usr/lib/libcrypto.0.9.7.dylib",
"/usr/lib/libcrypto.0.9.8.dylib",
"/usr/lib/libcrypto.35.dylib",
"/usr/lib/libcrypto.41.dylib",
"/usr/lib/libcrypto.42.dylib",
"/usr/lib/libcrypto.44.dylib",
"/usr/lib/libcrypto.dylib",
]
def test_glob(pattern):
return [lib for lib in available if fnmatch.fnmatch(lib, pattern)]
with patch.object(salt.utils.platform, "is_darwin", lambda: True), patch.object(
platform, "mac_ver", lambda: ("10.15.2", (), "")
), patch.object(sys, "platform", "macosx"), patch.object(
glob, "glob", test_glob
):
lib_path = _find_libcrypto()
self.assertEqual("/usr/lib/libcrypto.44.dylib", lib_path)
def test_find_libcrypto_darwin_bigsur_packaged(self):
"""
Test _find_libcrypto on a Darwin-like macOS host where there isn't a
lacation returned by ctypes.util.find_library() and the libcrypto
installation comes from a package manager (ports, brew, salt).
"""
managed_paths = {
"salt": "/opt/salt/lib/libcrypto.dylib",
"brew": "/test/homebrew/prefix/opt/openssl/lib/libcrypto.dylib",
"port": "/opt/local/lib/libcrypto.dylib",
}
saved_getenv = os.getenv
def mock_getenv(env):
def test_getenv(var, default=None):
return env.get(var, saved_getenv(var, default))
return test_getenv
def mock_glob(expected_lib):
def test_glob(pattern):
if fnmatch.fnmatch(expected_lib, pattern):
return [expected_lib]
return []
return test_glob
with patch.object(salt.utils.platform, "is_darwin", lambda: True), patch.object(
platform, "mac_ver", lambda: ("11.2.2", (), "")
), patch.object(sys, "platform", "macosx"):
for package_manager, expected_lib in managed_paths.items():
if package_manager == "brew":
env = {"HOMEBREW_PREFIX": "/test/homebrew/prefix"}
else:
env = {"HOMEBREW_PREFIX": ""}
with patch.object(os, "getenv", mock_getenv(env)):
with patch.object(glob, "glob", mock_glob(expected_lib)):
lib_path = _find_libcrypto()
self.assertEqual(expected_lib, lib_path)
# On Big Sur, there's nothing else to fall back on.
with patch.object(glob, "glob", lambda _: []):
with self.assertRaises(OSError):
lib_path = _find_libcrypto()
def test_find_libcrypto_unsupported(self):
"""
Ensure that _find_libcrypto works correctly on an unsupported host OS.
"""
with patch.object(ctypes.util, "find_library", lambda a: None), patch.object(
glob, "glob", lambda a: []
), patch.object(sys, "platform", "unknown"), patch.object(
salt.utils.platform, "is_darwin", lambda: False
), self.assertRaises(
OSError
):
_find_libcrypto()
def test_load_libcrypto(self):
"""
Test _load_libcrypto generically.
"""
lib = _load_libcrypto()
self.assertTrue(isinstance(lib, ctypes.CDLL))
# Try to cover both pre and post OpenSSL 1.1.
self.assertTrue(
hasattr(lib, "OpenSSL_version_num")
or hasattr(lib, "OPENSSL_init_crypto")
or hasattr(lib, "OPENSSL_no_config")
)
def test_find_libcrypto_darwin_onedir(self):
"""
Test _find_libcrypto on a macOS
libcryptos and defaulting to the versioned system libraries.
"""
available = [
"/usr/lib/libcrypto.0.9.7.dylib",
"/usr/lib/libcrypto.0.9.8.dylib",
"/usr/lib/libcrypto.35.dylib",
"/usr/lib/libcrypto.41.dylib",
"/usr/lib/libcrypto.42.dylib",
"/usr/lib/libcrypto.44.dylib",
"/test/homebrew/prefix/opt/openssl/lib/libcrypto.dylib",
"/opt/local/lib/libcrypto.dylib",
"lib/libcrypto.dylib",
]
def test_glob(pattern):
return [lib for lib in available if fnmatch.fnmatch(lib, pattern)]
with patch.object(glob, "glob", test_glob), patch.object(
salt.utils.platform, "is_darwin", lambda: True
), patch.object(platform, "mac_ver", lambda: ("10.15.2", (), "")), patch.object(
sys, "platform", "macosx"
):
lib_path = _find_libcrypto()
self.assertEqual("lib/libcrypto.dylib", lib_path)