Sindbad~EG File Manager
# ===================================================================
#
# Copyright (c) 2015, Legrandin <helderijs@gmail.com>
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
#
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in
# the documentation and/or other materials provided with the
# distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
# COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
# CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
# ===================================================================
import os
import errno
import warnings
import unittest
from binascii import unhexlify
from Crypto.SelfTest.st_common import list_test_cases
from Crypto.Util.py3compat import bord, tostr, FileNotFoundError
from Crypto.Util.asn1 import DerSequence, DerBitString
from Crypto.Util.number import bytes_to_long
from Crypto.Hash import SHAKE128
from Crypto.PublicKey import ECC
try:
import pycryptodome_test_vectors # type: ignore
test_vectors_available = True
except ImportError:
test_vectors_available = False
class MissingTestVectorException(ValueError):
pass
def load_file(file_name, mode="rb"):
results = None
try:
if not test_vectors_available:
raise FileNotFoundError(errno.ENOENT,
os.strerror(errno.ENOENT),
file_name)
dir_comps = ("PublicKey", "ECC")
init_dir = os.path.dirname(pycryptodome_test_vectors.__file__)
full_file_name = os.path.join(os.path.join(init_dir, *dir_comps), file_name)
with open(full_file_name, mode) as file_in:
results = file_in.read()
except FileNotFoundError:
warnings.warn("Warning: skipping extended tests for ECC",
UserWarning,
stacklevel=2)
if results is None:
raise MissingTestVectorException("Missing %s" % file_name)
return results
def compact(lines):
ext = b"".join(lines)
return unhexlify(tostr(ext).replace(" ", "").replace(":", ""))
def create_ref_keys_p192():
key_len = 24
key_lines = load_file("ecc_p192.txt").splitlines()
private_key_d = bytes_to_long(compact(key_lines[2:4]))
public_key_xy = compact(key_lines[5:9])
assert bord(public_key_xy[0]) == 4 # Uncompressed
public_key_x = bytes_to_long(public_key_xy[1:key_len+1])
public_key_y = bytes_to_long(public_key_xy[key_len+1:])
return (ECC.construct(curve="P-192", d=private_key_d),
ECC.construct(curve="P-192", point_x=public_key_x, point_y=public_key_y))
def create_ref_keys_p224():
key_len = 28
key_lines = load_file("ecc_p224.txt").splitlines()
private_key_d = bytes_to_long(compact(key_lines[2:4]))
public_key_xy = compact(key_lines[5:9])
assert bord(public_key_xy[0]) == 4 # Uncompressed
public_key_x = bytes_to_long(public_key_xy[1:key_len+1])
public_key_y = bytes_to_long(public_key_xy[key_len+1:])
return (ECC.construct(curve="P-224", d=private_key_d),
ECC.construct(curve="P-224", point_x=public_key_x, point_y=public_key_y))
def create_ref_keys_p256():
key_len = 32
key_lines = load_file("ecc_p256.txt").splitlines()
private_key_d = bytes_to_long(compact(key_lines[2:5]))
public_key_xy = compact(key_lines[6:11])
assert bord(public_key_xy[0]) == 4 # Uncompressed
public_key_x = bytes_to_long(public_key_xy[1:key_len+1])
public_key_y = bytes_to_long(public_key_xy[key_len+1:])
return (ECC.construct(curve="P-256", d=private_key_d),
ECC.construct(curve="P-256", point_x=public_key_x, point_y=public_key_y))
def create_ref_keys_p384():
key_len = 48
key_lines = load_file("ecc_p384.txt").splitlines()
private_key_d = bytes_to_long(compact(key_lines[2:6]))
public_key_xy = compact(key_lines[7:14])
assert bord(public_key_xy[0]) == 4 # Uncompressed
public_key_x = bytes_to_long(public_key_xy[1:key_len+1])
public_key_y = bytes_to_long(public_key_xy[key_len+1:])
return (ECC.construct(curve="P-384", d=private_key_d),
ECC.construct(curve="P-384", point_x=public_key_x, point_y=public_key_y))
def create_ref_keys_p521():
key_len = 66
key_lines = load_file("ecc_p521.txt").splitlines()
private_key_d = bytes_to_long(compact(key_lines[2:7]))
public_key_xy = compact(key_lines[8:17])
assert bord(public_key_xy[0]) == 4 # Uncompressed
public_key_x = bytes_to_long(public_key_xy[1:key_len+1])
public_key_y = bytes_to_long(public_key_xy[key_len+1:])
return (ECC.construct(curve="P-521", d=private_key_d),
ECC.construct(curve="P-521", point_x=public_key_x, point_y=public_key_y))
def create_ref_keys_ed25519():
key_lines = load_file("ecc_ed25519.txt").splitlines()
seed = compact(key_lines[5:8])
key = ECC.construct(curve="Ed25519", seed=seed)
return (key, key.public_key())
def create_ref_keys_ed448():
key_lines = load_file("ecc_ed448.txt").splitlines()
seed = compact(key_lines[6:10])
key = ECC.construct(curve="Ed448", seed=seed)
return (key, key.public_key())
# Create reference key pair
# ref_private, ref_public = create_ref_keys_p521()
def get_fixed_prng():
return SHAKE128.new().update(b"SEED").read
def extract_bitstring_from_spki(data):
seq = DerSequence()
seq.decode(data)
bs = DerBitString()
bs.decode(seq[1])
return bs.value
class TestImport(unittest.TestCase):
def test_empty(self):
self.assertRaises(ValueError, ECC.import_key, b"")
def test_mismatch(self):
# The private key does not match the public key
mismatch = """-----BEGIN PRIVATE KEY-----
MIG2AgEAMBAGByqGSM49AgEGBSuBBAAiBIGeMIGbAgEBBDAAAAAAAAAAAAAAAAAA
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAJChZANiAAQarFRaqflo
I+d61SRvU8Za2EurxtW20eZzca7dnNYMYf3boIkDuAUU7FfO7l0/4iGzzvfUinng
o4N+LZfQYcTxmdwlkWOrfzCjtHDix6EznPO/LlxTsV+zfTJ/ijTjeXk=
-----END PRIVATE KEY-----"""
self.assertRaises(ValueError, ECC.import_key, mismatch)
class TestImport_P192(unittest.TestCase):
def __init__(self, *args, **kwargs):
super(TestImport_P192, self).__init__(*args, **kwargs)
self.ref_private, self.ref_public = create_ref_keys_p192()
def test_import_public_der(self):
key_file = load_file("ecc_p192_public.der")
key = ECC._import_subjectPublicKeyInfo(key_file)
self.assertEqual(self.ref_public, key)
key = ECC._import_der(key_file, None)
self.assertEqual(self.ref_public, key)
key = ECC.import_key(key_file)
self.assertEqual(self.ref_public, key)
def test_import_sec1_uncompressed(self):
key_file = load_file("ecc_p192_public.der")
value = extract_bitstring_from_spki(key_file)
key = ECC.import_key(key_file, curve_name='P192')
self.assertEqual(self.ref_public, key)
def test_import_sec1_compressed(self):
key_file = load_file("ecc_p192_public_compressed.der")
value = extract_bitstring_from_spki(key_file)
key = ECC.import_key(key_file, curve_name='P192')
self.assertEqual(self.ref_public, key)
def test_import_rfc5915_der(self):
key_file = load_file("ecc_p192_private.der")
key = ECC._import_rfc5915_der(key_file, None)
self.assertEqual(self.ref_private, key)
key = ECC._import_der(key_file, None)
self.assertEqual(self.ref_private, key)
key = ECC.import_key(key_file)
self.assertEqual(self.ref_private, key)
def test_import_private_pkcs8_clear(self):
key_file = load_file("ecc_p192_private_p8_clear.der")
key = ECC._import_der(key_file, None)
self.assertEqual(self.ref_private, key)
key = ECC.import_key(key_file)
self.assertEqual(self.ref_private, key)
def test_import_private_pkcs8_in_pem_clear(self):
key_file = load_file("ecc_p192_private_p8_clear.pem")
key = ECC.import_key(key_file)
self.assertEqual(self.ref_private, key)
def test_import_private_pkcs8_encrypted_1(self):
key_file = load_file("ecc_p192_private_p8.der")
key = ECC._import_der(key_file, "secret")
self.assertEqual(self.ref_private, key)
key = ECC.import_key(key_file, "secret")
self.assertEqual(self.ref_private, key)
def test_import_private_pkcs8_encrypted_2(self):
key_file = load_file("ecc_p192_private_p8.pem")
key = ECC.import_key(key_file, "secret")
self.assertEqual(self.ref_private, key)
def test_import_x509_der(self):
key_file = load_file("ecc_p192_x509.der")
key = ECC._import_der(key_file, None)
self.assertEqual(self.ref_public, key)
key = ECC.import_key(key_file)
self.assertEqual(self.ref_public, key)
def test_import_public_pem(self):
key_file = load_file("ecc_p192_public.pem")
key = ECC.import_key(key_file)
self.assertEqual(self.ref_public, key)
def test_import_private_pem(self):
key_file = load_file("ecc_p192_private.pem")
key = ECC.import_key(key_file)
self.assertEqual(self.ref_private, key)
def test_import_private_pem_encrypted(self):
for algo in "des3", "aes128", "aes192", "aes256", "aes256_gcm":
key_file = load_file("ecc_p192_private_enc_%s.pem" % algo)
key = ECC.import_key(key_file, "secret")
self.assertEqual(self.ref_private, key)
key = ECC.import_key(tostr(key_file), b"secret")
self.assertEqual(self.ref_private, key)
def test_import_x509_pem(self):
key_file = load_file("ecc_p192_x509.pem")
key = ECC.import_key(key_file)
self.assertEqual(self.ref_public, key)
class TestImport_P224(unittest.TestCase):
def __init__(self, *args, **kwargs):
super(TestImport_P224, self).__init__(*args, **kwargs)
self.ref_private, self.ref_public = create_ref_keys_p224()
def test_import_public_der(self):
key_file = load_file("ecc_p224_public.der")
key = ECC._import_subjectPublicKeyInfo(key_file)
self.assertEqual(self.ref_public, key)
key = ECC._import_der(key_file, None)
self.assertEqual(self.ref_public, key)
key = ECC.import_key(key_file)
self.assertEqual(self.ref_public, key)
def test_import_sec1_uncompressed(self):
key_file = load_file("ecc_p224_public.der")
value = extract_bitstring_from_spki(key_file)
key = ECC.import_key(key_file, curve_name='P224')
self.assertEqual(self.ref_public, key)
def test_import_sec1_compressed(self):
key_file = load_file("ecc_p224_public_compressed.der")
value = extract_bitstring_from_spki(key_file)
key = ECC.import_key(key_file, curve_name='P224')
self.assertEqual(self.ref_public, key)
def test_import_rfc5915_der(self):
key_file = load_file("ecc_p224_private.der")
key = ECC._import_rfc5915_der(key_file, None)
self.assertEqual(self.ref_private, key)
key = ECC._import_der(key_file, None)
self.assertEqual(self.ref_private, key)
key = ECC.import_key(key_file)
self.assertEqual(self.ref_private, key)
def test_import_private_pkcs8_clear(self):
key_file = load_file("ecc_p224_private_p8_clear.der")
key = ECC._import_der(key_file, None)
self.assertEqual(self.ref_private, key)
key = ECC.import_key(key_file)
self.assertEqual(self.ref_private, key)
def test_import_private_pkcs8_in_pem_clear(self):
key_file = load_file("ecc_p224_private_p8_clear.pem")
key = ECC.import_key(key_file)
self.assertEqual(self.ref_private, key)
def test_import_private_pkcs8_encrypted_1(self):
key_file = load_file("ecc_p224_private_p8.der")
key = ECC._import_der(key_file, "secret")
self.assertEqual(self.ref_private, key)
key = ECC.import_key(key_file, "secret")
self.assertEqual(self.ref_private, key)
def test_import_private_pkcs8_encrypted_2(self):
key_file = load_file("ecc_p224_private_p8.pem")
key = ECC.import_key(key_file, "secret")
self.assertEqual(self.ref_private, key)
def test_import_x509_der(self):
key_file = load_file("ecc_p224_x509.der")
key = ECC._import_der(key_file, None)
self.assertEqual(self.ref_public, key)
key = ECC.import_key(key_file)
self.assertEqual(self.ref_public, key)
def test_import_public_pem(self):
key_file = load_file("ecc_p224_public.pem")
key = ECC.import_key(key_file)
self.assertEqual(self.ref_public, key)
def test_import_private_pem(self):
key_file = load_file("ecc_p224_private.pem")
key = ECC.import_key(key_file)
self.assertEqual(self.ref_private, key)
def test_import_private_pem_encrypted(self):
for algo in "des3", "aes128", "aes192", "aes256", "aes256_gcm":
key_file = load_file("ecc_p224_private_enc_%s.pem" % algo)
key = ECC.import_key(key_file, "secret")
self.assertEqual(self.ref_private, key)
key = ECC.import_key(tostr(key_file), b"secret")
self.assertEqual(self.ref_private, key)
def test_import_x509_pem(self):
key_file = load_file("ecc_p224_x509.pem")
key = ECC.import_key(key_file)
self.assertEqual(self.ref_public, key)
class TestImport_P256(unittest.TestCase):
def __init__(self, *args, **kwargs):
super(TestImport_P256, self).__init__(*args, **kwargs)
self.ref_private, self.ref_public = create_ref_keys_p256()
def test_import_public_der(self):
key_file = load_file("ecc_p256_public.der")
key = ECC._import_subjectPublicKeyInfo(key_file)
self.assertEqual(self.ref_public, key)
key = ECC._import_der(key_file, None)
self.assertEqual(self.ref_public, key)
key = ECC.import_key(key_file)
self.assertEqual(self.ref_public, key)
def test_import_sec1_uncompressed(self):
key_file = load_file("ecc_p256_public.der")
value = extract_bitstring_from_spki(key_file)
key = ECC.import_key(key_file, curve_name='P256')
self.assertEqual(self.ref_public, key)
def test_import_sec1_compressed(self):
key_file = load_file("ecc_p256_public_compressed.der")
value = extract_bitstring_from_spki(key_file)
key = ECC.import_key(key_file, curve_name='P256')
self.assertEqual(self.ref_public, key)
def test_import_rfc5915_der(self):
key_file = load_file("ecc_p256_private.der")
key = ECC._import_rfc5915_der(key_file, None)
self.assertEqual(self.ref_private, key)
key = ECC._import_der(key_file, None)
self.assertEqual(self.ref_private, key)
key = ECC.import_key(key_file)
self.assertEqual(self.ref_private, key)
def test_import_private_pkcs8_clear(self):
key_file = load_file("ecc_p256_private_p8_clear.der")
key = ECC._import_der(key_file, None)
self.assertEqual(self.ref_private, key)
key = ECC.import_key(key_file)
self.assertEqual(self.ref_private, key)
def test_import_private_pkcs8_in_pem_clear(self):
key_file = load_file("ecc_p256_private_p8_clear.pem")
key = ECC.import_key(key_file)
self.assertEqual(self.ref_private, key)
def test_import_private_pkcs8_encrypted_1(self):
key_file = load_file("ecc_p256_private_p8.der")
key = ECC._import_der(key_file, "secret")
self.assertEqual(self.ref_private, key)
key = ECC.import_key(key_file, "secret")
self.assertEqual(self.ref_private, key)
def test_import_private_pkcs8_encrypted_2(self):
key_file = load_file("ecc_p256_private_p8.pem")
key = ECC.import_key(key_file, "secret")
self.assertEqual(self.ref_private, key)
def test_import_x509_der(self):
key_file = load_file("ecc_p256_x509.der")
key = ECC._import_der(key_file, None)
self.assertEqual(self.ref_public, key)
key = ECC.import_key(key_file)
self.assertEqual(self.ref_public, key)
def test_import_public_pem(self):
key_file = load_file("ecc_p256_public.pem")
key = ECC.import_key(key_file)
self.assertEqual(self.ref_public, key)
def test_import_private_pem(self):
key_file = load_file("ecc_p256_private.pem")
key = ECC.import_key(key_file)
self.assertEqual(self.ref_private, key)
def test_import_private_pem_with_ecparams(self):
key_file = load_file("ecc_p256_private_ecparams.pem")
key = ECC.import_key(key_file)
# We just check if the import succeeds
def test_import_private_pem_encrypted(self):
for algo in "des3", "aes128", "aes192", "aes256", "aes256_gcm":
key_file = load_file("ecc_p256_private_enc_%s.pem" % algo)
key = ECC.import_key(key_file, "secret")
self.assertEqual(self.ref_private, key)
key = ECC.import_key(tostr(key_file), b"secret")
self.assertEqual(self.ref_private, key)
def test_import_x509_pem(self):
key_file = load_file("ecc_p256_x509.pem")
key = ECC.import_key(key_file)
self.assertEqual(self.ref_public, key)
def test_import_openssh_public(self):
key_file = load_file("ecc_p256_public_openssh.txt")
key = ECC._import_openssh_public(key_file)
self.assertEqual(self.ref_public, key)
key = ECC.import_key(key_file)
self.assertEqual(self.ref_public, key)
def test_import_openssh_private_clear(self):
key_file = load_file("ecc_p256_private_openssh.pem")
key_file_old = load_file("ecc_p256_private_openssh_old.pem")
key = ECC.import_key(key_file)
key_old = ECC.import_key(key_file_old)
self.assertEqual(key, key_old)
def test_import_openssh_private_password(self):
key_file = load_file("ecc_p256_private_openssh_pwd.pem")
key_file_old = load_file("ecc_p256_private_openssh_pwd_old.pem")
key = ECC.import_key(key_file, b"password")
key_old = ECC.import_key(key_file_old)
self.assertEqual(key, key_old)
class TestImport_P384(unittest.TestCase):
def __init__(self, *args, **kwargs):
super(TestImport_P384, self).__init__(*args, **kwargs)
self.ref_private, self.ref_public = create_ref_keys_p384()
def test_import_public_der(self):
key_file = load_file("ecc_p384_public.der")
key = ECC._import_subjectPublicKeyInfo(key_file)
self.assertEqual(self.ref_public, key)
key = ECC._import_der(key_file, None)
self.assertEqual(self.ref_public, key)
key = ECC.import_key(key_file)
self.assertEqual(self.ref_public, key)
def test_import_sec1_uncompressed(self):
key_file = load_file("ecc_p384_public.der")
value = extract_bitstring_from_spki(key_file)
key = ECC.import_key(key_file, curve_name='P384')
self.assertEqual(self.ref_public, key)
def test_import_sec1_compressed(self):
key_file = load_file("ecc_p384_public_compressed.der")
value = extract_bitstring_from_spki(key_file)
key = ECC.import_key(key_file, curve_name='P384')
self.assertEqual(self.ref_public, key)
def test_import_rfc5915_der(self):
key_file = load_file("ecc_p384_private.der")
key = ECC._import_rfc5915_der(key_file, None)
self.assertEqual(self.ref_private, key)
key = ECC._import_der(key_file, None)
self.assertEqual(self.ref_private, key)
key = ECC.import_key(key_file)
self.assertEqual(self.ref_private, key)
def test_import_private_pkcs8_clear(self):
key_file = load_file("ecc_p384_private_p8_clear.der")
key = ECC._import_der(key_file, None)
self.assertEqual(self.ref_private, key)
key = ECC.import_key(key_file)
self.assertEqual(self.ref_private, key)
def test_import_private_pkcs8_in_pem_clear(self):
key_file = load_file("ecc_p384_private_p8_clear.pem")
key = ECC.import_key(key_file)
self.assertEqual(self.ref_private, key)
def test_import_private_pkcs8_encrypted_1(self):
key_file = load_file("ecc_p384_private_p8.der")
key = ECC._import_der(key_file, "secret")
self.assertEqual(self.ref_private, key)
key = ECC.import_key(key_file, "secret")
self.assertEqual(self.ref_private, key)
def test_import_private_pkcs8_encrypted_2(self):
key_file = load_file("ecc_p384_private_p8.pem")
key = ECC.import_key(key_file, "secret")
self.assertEqual(self.ref_private, key)
def test_import_x509_der(self):
key_file = load_file("ecc_p384_x509.der")
key = ECC._import_der(key_file, None)
self.assertEqual(self.ref_public, key)
key = ECC.import_key(key_file)
self.assertEqual(self.ref_public, key)
def test_import_public_pem(self):
key_file = load_file("ecc_p384_public.pem")
key = ECC.import_key(key_file)
self.assertEqual(self.ref_public, key)
def test_import_private_pem(self):
key_file = load_file("ecc_p384_private.pem")
key = ECC.import_key(key_file)
self.assertEqual(self.ref_private, key)
def test_import_private_pem_encrypted(self):
for algo in "des3", "aes128", "aes192", "aes256", "aes256_gcm":
key_file = load_file("ecc_p384_private_enc_%s.pem" % algo)
key = ECC.import_key(key_file, "secret")
self.assertEqual(self.ref_private, key)
key = ECC.import_key(tostr(key_file), b"secret")
self.assertEqual(self.ref_private, key)
def test_import_x509_pem(self):
key_file = load_file("ecc_p384_x509.pem")
key = ECC.import_key(key_file)
self.assertEqual(self.ref_public, key)
def test_import_openssh_public(self):
key_file = load_file("ecc_p384_public_openssh.txt")
key = ECC._import_openssh_public(key_file)
self.assertEqual(self.ref_public, key)
key = ECC.import_key(key_file)
self.assertEqual(self.ref_public, key)
def test_import_openssh_private_clear(self):
key_file = load_file("ecc_p384_private_openssh.pem")
key_file_old = load_file("ecc_p384_private_openssh_old.pem")
key = ECC.import_key(key_file)
key_old = ECC.import_key(key_file_old)
self.assertEqual(key, key_old)
def test_import_openssh_private_password(self):
key_file = load_file("ecc_p384_private_openssh_pwd.pem")
key_file_old = load_file("ecc_p384_private_openssh_pwd_old.pem")
key = ECC.import_key(key_file, b"password")
key_old = ECC.import_key(key_file_old)
self.assertEqual(key, key_old)
class TestImport_P521(unittest.TestCase):
def __init__(self, *args, **kwargs):
super(TestImport_P521, self).__init__(*args, **kwargs)
self.ref_private, self.ref_public = create_ref_keys_p521()
def test_import_public_der(self):
key_file = load_file("ecc_p521_public.der")
key = ECC._import_subjectPublicKeyInfo(key_file)
self.assertEqual(self.ref_public, key)
key = ECC._import_der(key_file, None)
self.assertEqual(self.ref_public, key)
key = ECC.import_key(key_file)
self.assertEqual(self.ref_public, key)
def test_import_sec1_uncompressed(self):
key_file = load_file("ecc_p521_public.der")
value = extract_bitstring_from_spki(key_file)
key = ECC.import_key(key_file, curve_name='P521')
self.assertEqual(self.ref_public, key)
def test_import_sec1_compressed(self):
key_file = load_file("ecc_p521_public_compressed.der")
value = extract_bitstring_from_spki(key_file)
key = ECC.import_key(key_file, curve_name='P521')
self.assertEqual(self.ref_public, key)
def test_import_rfc5915_der(self):
key_file = load_file("ecc_p521_private.der")
key = ECC._import_rfc5915_der(key_file, None)
self.assertEqual(self.ref_private, key)
key = ECC._import_der(key_file, None)
self.assertEqual(self.ref_private, key)
key = ECC.import_key(key_file)
self.assertEqual(self.ref_private, key)
def test_import_private_pkcs8_clear(self):
key_file = load_file("ecc_p521_private_p8_clear.der")
key = ECC._import_der(key_file, None)
self.assertEqual(self.ref_private, key)
key = ECC.import_key(key_file)
self.assertEqual(self.ref_private, key)
def test_import_private_pkcs8_in_pem_clear(self):
key_file = load_file("ecc_p521_private_p8_clear.pem")
key = ECC.import_key(key_file)
self.assertEqual(self.ref_private, key)
def test_import_private_pkcs8_encrypted_1(self):
key_file = load_file("ecc_p521_private_p8.der")
key = ECC._import_der(key_file, "secret")
self.assertEqual(self.ref_private, key)
key = ECC.import_key(key_file, "secret")
self.assertEqual(self.ref_private, key)
def test_import_private_pkcs8_encrypted_2(self):
key_file = load_file("ecc_p521_private_p8.pem")
key = ECC.import_key(key_file, "secret")
self.assertEqual(self.ref_private, key)
def test_import_x509_der(self):
key_file = load_file("ecc_p521_x509.der")
key = ECC._import_der(key_file, None)
self.assertEqual(self.ref_public, key)
key = ECC.import_key(key_file)
self.assertEqual(self.ref_public, key)
def test_import_public_pem(self):
key_file = load_file("ecc_p521_public.pem")
key = ECC.import_key(key_file)
self.assertEqual(self.ref_public, key)
def test_import_private_pem(self):
key_file = load_file("ecc_p521_private.pem")
key = ECC.import_key(key_file)
self.assertEqual(self.ref_private, key)
def test_import_private_pem_encrypted(self):
for algo in "des3", "aes128", "aes192", "aes256", "aes256_gcm":
key_file = load_file("ecc_p521_private_enc_%s.pem" % algo)
key = ECC.import_key(key_file, "secret")
self.assertEqual(self.ref_private, key)
key = ECC.import_key(tostr(key_file), b"secret")
self.assertEqual(self.ref_private, key)
def test_import_x509_pem(self):
key_file = load_file("ecc_p521_x509.pem")
key = ECC.import_key(key_file)
self.assertEqual(self.ref_public, key)
def test_import_openssh_public(self):
key_file = load_file("ecc_p521_public_openssh.txt")
key = ECC._import_openssh_public(key_file)
self.assertEqual(self.ref_public, key)
key = ECC.import_key(key_file)
self.assertEqual(self.ref_public, key)
def test_import_openssh_private_clear(self):
key_file = load_file("ecc_p521_private_openssh.pem")
key_file_old = load_file("ecc_p521_private_openssh_old.pem")
key = ECC.import_key(key_file)
key_old = ECC.import_key(key_file_old)
self.assertEqual(key, key_old)
def test_import_openssh_private_password(self):
key_file = load_file("ecc_p521_private_openssh_pwd.pem")
key_file_old = load_file("ecc_p521_private_openssh_pwd_old.pem")
key = ECC.import_key(key_file, b"password")
key_old = ECC.import_key(key_file_old)
self.assertEqual(key, key_old)
class TestExport_P192(unittest.TestCase):
def __init__(self, *args, **kwargs):
super(TestExport_P192, self).__init__(*args, **kwargs)
self.ref_private, self.ref_public = create_ref_keys_p192()
def test_export_public_der_uncompressed(self):
key_file = load_file("ecc_p192_public.der")
encoded = self.ref_public._export_subjectPublicKeyInfo(False)
self.assertEqual(key_file, encoded)
encoded = self.ref_public.export_key(format="DER")
self.assertEqual(key_file, encoded)
encoded = self.ref_public.export_key(format="DER", compress=False)
self.assertEqual(key_file, encoded)
def test_export_public_der_compressed(self):
key_file = load_file("ecc_p192_public.der")
pub_key = ECC.import_key(key_file)
key_file_compressed = pub_key.export_key(format="DER", compress=True)
key_file_compressed_ref = load_file("ecc_p192_public_compressed.der")
self.assertEqual(key_file_compressed, key_file_compressed_ref)
def test_export_public_sec1_uncompressed(self):
key_file = load_file("ecc_p192_public.der")
value = extract_bitstring_from_spki(key_file)
encoded = self.ref_public.export_key(format="SEC1")
self.assertEqual(value, encoded)
def test_export_public_sec1_compressed(self):
key_file = load_file("ecc_p192_public.der")
encoded = self.ref_public.export_key(format="SEC1", compress=True)
key_file_compressed_ref = load_file("ecc_p192_public_compressed.der")
value = extract_bitstring_from_spki(key_file_compressed_ref)
self.assertEqual(value, encoded)
def test_export_rfc5915_private_der(self):
key_file = load_file("ecc_p192_private.der")
encoded = self.ref_private._export_rfc5915_private_der()
self.assertEqual(key_file, encoded)
# ---
encoded = self.ref_private.export_key(format="DER", use_pkcs8=False)
self.assertEqual(key_file, encoded)
def test_export_private_pkcs8_clear(self):
key_file = load_file("ecc_p192_private_p8_clear.der")
encoded = self.ref_private._export_pkcs8()
self.assertEqual(key_file, encoded)
# ---
encoded = self.ref_private.export_key(format="DER")
self.assertEqual(key_file, encoded)
def test_export_private_pkcs8_encrypted(self):
encoded = self.ref_private._export_pkcs8(passphrase="secret",
protection="PBKDF2WithHMAC-SHA1AndAES128-CBC")
# This should prove that the output is password-protected
self.assertRaises(ValueError, ECC._import_pkcs8, encoded, None)
decoded = ECC._import_pkcs8(encoded, "secret")
self.assertEqual(self.ref_private, decoded)
# ---
encoded = self.ref_private.export_key(format="DER",
passphrase="secret",
protection="PBKDF2WithHMAC-SHA1AndAES128-CBC")
decoded = ECC.import_key(encoded, "secret")
self.assertEqual(self.ref_private, decoded)
def test_export_public_pem_uncompressed(self):
key_file = load_file("ecc_p192_public.pem", "rt").strip()
encoded = self.ref_private._export_public_pem(False)
self.assertEqual(key_file, encoded)
# ---
encoded = self.ref_public.export_key(format="PEM")
self.assertEqual(key_file, encoded)
encoded = self.ref_public.export_key(format="PEM", compress=False)
self.assertEqual(key_file, encoded)
def test_export_public_pem_compressed(self):
key_file = load_file("ecc_p192_public.pem", "rt").strip()
pub_key = ECC.import_key(key_file)
key_file_compressed = pub_key.export_key(format="PEM", compress=True)
key_file_compressed_ref = load_file("ecc_p192_public_compressed.pem", "rt").strip()
self.assertEqual(key_file_compressed, key_file_compressed_ref)
def test_export_private_pem_clear(self):
key_file = load_file("ecc_p192_private.pem", "rt").strip()
encoded = self.ref_private._export_private_pem(None)
self.assertEqual(key_file, encoded)
# ---
encoded = self.ref_private.export_key(format="PEM", use_pkcs8=False)
self.assertEqual(key_file, encoded)
def test_export_private_pem_encrypted(self):
encoded = self.ref_private._export_private_pem(passphrase=b"secret")
# This should prove that the output is password-protected
self.assertRaises(ValueError, ECC.import_key, encoded)
assert "EC PRIVATE KEY" in encoded
decoded = ECC.import_key(encoded, "secret")
self.assertEqual(self.ref_private, decoded)
# ---
encoded = self.ref_private.export_key(format="PEM",
passphrase="secret",
use_pkcs8=False)
decoded = ECC.import_key(encoded, "secret")
self.assertEqual(self.ref_private, decoded)
def test_export_private_pkcs8_and_pem_1(self):
# PKCS8 inside PEM with both unencrypted
key_file = load_file("ecc_p192_private_p8_clear.pem", "rt").strip()
encoded = self.ref_private._export_private_clear_pkcs8_in_clear_pem()
self.assertEqual(key_file, encoded)
# ---
encoded = self.ref_private.export_key(format="PEM")
self.assertEqual(key_file, encoded)
def test_export_private_pkcs8_and_pem_2(self):
# PKCS8 inside PEM with PKCS8 encryption
encoded = self.ref_private._export_private_encrypted_pkcs8_in_clear_pem("secret",
protection="PBKDF2WithHMAC-SHA1AndAES128-CBC")
# This should prove that the output is password-protected
self.assertRaises(ValueError, ECC.import_key, encoded)
assert "ENCRYPTED PRIVATE KEY" in encoded
decoded = ECC.import_key(encoded, "secret")
self.assertEqual(self.ref_private, decoded)
# ---
encoded = self.ref_private.export_key(format="PEM",
passphrase="secret",
protection="PBKDF2WithHMAC-SHA1AndAES128-CBC")
decoded = ECC.import_key(encoded, "secret")
self.assertEqual(self.ref_private, decoded)
def test_prng(self):
# Test that password-protected containers use the provided PRNG
encoded1 = self.ref_private.export_key(format="PEM",
passphrase="secret",
protection="PBKDF2WithHMAC-SHA1AndAES128-CBC",
randfunc=get_fixed_prng())
encoded2 = self.ref_private.export_key(format="PEM",
passphrase="secret",
protection="PBKDF2WithHMAC-SHA1AndAES128-CBC",
randfunc=get_fixed_prng())
self.assertEqual(encoded1, encoded2)
# ---
encoded1 = self.ref_private.export_key(format="PEM",
use_pkcs8=False,
passphrase="secret",
randfunc=get_fixed_prng())
encoded2 = self.ref_private.export_key(format="PEM",
use_pkcs8=False,
passphrase="secret",
randfunc=get_fixed_prng())
self.assertEqual(encoded1, encoded2)
def test_byte_or_string_passphrase(self):
encoded1 = self.ref_private.export_key(format="PEM",
use_pkcs8=False,
passphrase="secret",
randfunc=get_fixed_prng())
encoded2 = self.ref_private.export_key(format="PEM",
use_pkcs8=False,
passphrase=b"secret",
randfunc=get_fixed_prng())
self.assertEqual(encoded1, encoded2)
def test_error_params1(self):
# Unknown format
self.assertRaises(ValueError, self.ref_private.export_key, format="XXX")
# Missing 'protection' parameter when PKCS#8 is used
self.ref_private.export_key(format="PEM", passphrase="secret",
use_pkcs8=False)
self.assertRaises(ValueError, self.ref_private.export_key, format="PEM",
passphrase="secret")
# DER format but no PKCS#8
self.assertRaises(ValueError, self.ref_private.export_key, format="DER",
passphrase="secret",
use_pkcs8=False,
protection="PBKDF2WithHMAC-SHA1AndAES128-CBC")
# Incorrect parameters for public keys
self.assertRaises(ValueError, self.ref_public.export_key, format="DER",
use_pkcs8=False)
# Empty password
self.assertRaises(ValueError, self.ref_private.export_key, format="PEM",
passphrase="", use_pkcs8=False)
self.assertRaises(ValueError, self.ref_private.export_key, format="PEM",
passphrase="",
protection="PBKDF2WithHMAC-SHA1AndAES128-CBC")
def test_compressed_curve(self):
# Compressed P-192 curve (Y-point is even)
pem1 = """-----BEGIN EC PRIVATE KEY-----
MF8CAQEEGHvhXmIW95JxZYfd4AUPu9BwknjuvS36aqAKBggqhkjOPQMBAaE0AzIA
BLJZCyTu35DQIlqvMlBynn3k1Ig+dWfg/brRhHecxptrbloqFSP8ITw0CwbGF+2X
5g==
-----END EC PRIVATE KEY-----"""
# Compressed P-192 curve (Y-point is odd)
pem2 = """-----BEGIN EC PRIVATE KEY-----
MF8CAQEEGA3rAotUaWl7d47eX6tz9JmLzOMJwl13XaAKBggqhkjOPQMBAaE0AzIA
BG4tHlTBBBGokcWmGm2xubVB0NvPC/Ou5AYwivs+3iCxmEjsymVAj6iiuX2Lxr6g
/Q==
-----END EC PRIVATE KEY-----"""
key1 = ECC.import_key(pem1)
low16 = int(key1.pointQ.y % 65536)
self.assertEqual(low16, 0x97E6)
key2 = ECC.import_key(pem2)
low16 = int(key2.pointQ.y % 65536)
self.assertEqual(low16, 0xA0FD)
class TestExport_P224(unittest.TestCase):
def __init__(self, *args, **kwargs):
super(TestExport_P224, self).__init__(*args, **kwargs)
self.ref_private, self.ref_public = create_ref_keys_p224()
def test_export_public_der_uncompressed(self):
key_file = load_file("ecc_p224_public.der")
encoded = self.ref_public._export_subjectPublicKeyInfo(False)
self.assertEqual(key_file, encoded)
encoded = self.ref_public.export_key(format="DER")
self.assertEqual(key_file, encoded)
encoded = self.ref_public.export_key(format="DER", compress=False)
self.assertEqual(key_file, encoded)
def test_export_public_der_compressed(self):
key_file = load_file("ecc_p224_public.der")
pub_key = ECC.import_key(key_file)
key_file_compressed = pub_key.export_key(format="DER", compress=True)
key_file_compressed_ref = load_file("ecc_p224_public_compressed.der")
self.assertEqual(key_file_compressed, key_file_compressed_ref)
def test_export_public_sec1_uncompressed(self):
key_file = load_file("ecc_p224_public.der")
value = extract_bitstring_from_spki(key_file)
encoded = self.ref_public.export_key(format="SEC1")
self.assertEqual(value, encoded)
def test_export_public_sec1_compressed(self):
key_file = load_file("ecc_p224_public.der")
encoded = self.ref_public.export_key(format="SEC1", compress=True)
key_file_compressed_ref = load_file("ecc_p224_public_compressed.der")
value = extract_bitstring_from_spki(key_file_compressed_ref)
self.assertEqual(value, encoded)
def test_export_rfc5915_private_der(self):
key_file = load_file("ecc_p224_private.der")
encoded = self.ref_private._export_rfc5915_private_der()
self.assertEqual(key_file, encoded)
# ---
encoded = self.ref_private.export_key(format="DER", use_pkcs8=False)
self.assertEqual(key_file, encoded)
def test_export_private_pkcs8_clear(self):
key_file = load_file("ecc_p224_private_p8_clear.der")
encoded = self.ref_private._export_pkcs8()
self.assertEqual(key_file, encoded)
# ---
encoded = self.ref_private.export_key(format="DER")
self.assertEqual(key_file, encoded)
def test_export_private_pkcs8_encrypted(self):
encoded = self.ref_private._export_pkcs8(passphrase="secret",
protection="PBKDF2WithHMAC-SHA1AndAES128-CBC")
# This should prove that the output is password-protected
self.assertRaises(ValueError, ECC._import_pkcs8, encoded, None)
decoded = ECC._import_pkcs8(encoded, "secret")
self.assertEqual(self.ref_private, decoded)
# ---
encoded = self.ref_private.export_key(format="DER",
passphrase="secret",
protection="PBKDF2WithHMAC-SHA1AndAES128-CBC")
decoded = ECC.import_key(encoded, "secret")
self.assertEqual(self.ref_private, decoded)
def test_export_public_pem_uncompressed(self):
key_file = load_file("ecc_p224_public.pem", "rt").strip()
encoded = self.ref_private._export_public_pem(False)
self.assertEqual(key_file, encoded)
# ---
encoded = self.ref_public.export_key(format="PEM")
self.assertEqual(key_file, encoded)
encoded = self.ref_public.export_key(format="PEM", compress=False)
self.assertEqual(key_file, encoded)
def test_export_public_pem_compressed(self):
key_file = load_file("ecc_p224_public.pem", "rt").strip()
pub_key = ECC.import_key(key_file)
key_file_compressed = pub_key.export_key(format="PEM", compress=True)
key_file_compressed_ref = load_file("ecc_p224_public_compressed.pem", "rt").strip()
self.assertEqual(key_file_compressed, key_file_compressed_ref)
def test_export_private_pem_clear(self):
key_file = load_file("ecc_p224_private.pem", "rt").strip()
encoded = self.ref_private._export_private_pem(None)
self.assertEqual(key_file, encoded)
# ---
encoded = self.ref_private.export_key(format="PEM", use_pkcs8=False)
self.assertEqual(key_file, encoded)
def test_export_private_pem_encrypted(self):
encoded = self.ref_private._export_private_pem(passphrase=b"secret")
# This should prove that the output is password-protected
self.assertRaises(ValueError, ECC.import_key, encoded)
assert "EC PRIVATE KEY" in encoded
decoded = ECC.import_key(encoded, "secret")
self.assertEqual(self.ref_private, decoded)
# ---
encoded = self.ref_private.export_key(format="PEM",
passphrase="secret",
use_pkcs8=False)
decoded = ECC.import_key(encoded, "secret")
self.assertEqual(self.ref_private, decoded)
def test_export_private_pkcs8_and_pem_1(self):
# PKCS8 inside PEM with both unencrypted
key_file = load_file("ecc_p224_private_p8_clear.pem", "rt").strip()
encoded = self.ref_private._export_private_clear_pkcs8_in_clear_pem()
self.assertEqual(key_file, encoded)
# ---
encoded = self.ref_private.export_key(format="PEM")
self.assertEqual(key_file, encoded)
def test_export_private_pkcs8_and_pem_2(self):
# PKCS8 inside PEM with PKCS8 encryption
encoded = self.ref_private._export_private_encrypted_pkcs8_in_clear_pem("secret",
protection="PBKDF2WithHMAC-SHA1AndAES128-CBC")
# This should prove that the output is password-protected
self.assertRaises(ValueError, ECC.import_key, encoded)
assert "ENCRYPTED PRIVATE KEY" in encoded
decoded = ECC.import_key(encoded, "secret")
self.assertEqual(self.ref_private, decoded)
# ---
encoded = self.ref_private.export_key(format="PEM",
passphrase="secret",
protection="PBKDF2WithHMAC-SHA1AndAES128-CBC")
decoded = ECC.import_key(encoded, "secret")
self.assertEqual(self.ref_private, decoded)
def test_prng(self):
# Test that password-protected containers use the provided PRNG
encoded1 = self.ref_private.export_key(format="PEM",
passphrase="secret",
protection="PBKDF2WithHMAC-SHA1AndAES128-CBC",
randfunc=get_fixed_prng())
encoded2 = self.ref_private.export_key(format="PEM",
passphrase="secret",
protection="PBKDF2WithHMAC-SHA1AndAES128-CBC",
randfunc=get_fixed_prng())
self.assertEqual(encoded1, encoded2)
# ---
encoded1 = self.ref_private.export_key(format="PEM",
use_pkcs8=False,
passphrase="secret",
randfunc=get_fixed_prng())
encoded2 = self.ref_private.export_key(format="PEM",
use_pkcs8=False,
passphrase="secret",
randfunc=get_fixed_prng())
self.assertEqual(encoded1, encoded2)
def test_byte_or_string_passphrase(self):
encoded1 = self.ref_private.export_key(format="PEM",
use_pkcs8=False,
passphrase="secret",
randfunc=get_fixed_prng())
encoded2 = self.ref_private.export_key(format="PEM",
use_pkcs8=False,
passphrase=b"secret",
randfunc=get_fixed_prng())
self.assertEqual(encoded1, encoded2)
def test_error_params1(self):
# Unknown format
self.assertRaises(ValueError, self.ref_private.export_key, format="XXX")
# Missing 'protection' parameter when PKCS#8 is used
self.ref_private.export_key(format="PEM", passphrase="secret",
use_pkcs8=False)
self.assertRaises(ValueError, self.ref_private.export_key, format="PEM",
passphrase="secret")
# DER format but no PKCS#8
self.assertRaises(ValueError, self.ref_private.export_key, format="DER",
passphrase="secret",
use_pkcs8=False,
protection="PBKDF2WithHMAC-SHA1AndAES128-CBC")
# Incorrect parameters for public keys
self.assertRaises(ValueError, self.ref_public.export_key, format="DER",
use_pkcs8=False)
# Empty password
self.assertRaises(ValueError, self.ref_private.export_key, format="PEM",
passphrase="", use_pkcs8=False)
self.assertRaises(ValueError, self.ref_private.export_key, format="PEM",
passphrase="",
protection="PBKDF2WithHMAC-SHA1AndAES128-CBC")
def test_compressed_curve(self):
# Compressed P-224 curve (Y-point is even)
pem1 = """-----BEGIN EC PRIVATE KEY-----
MGgCAQEEHPYicBNI9nd6wDKAX2l+f3A0Q+KWUQeMqSt5GoOgBwYFK4EEACGhPAM6
AATCL6rUIDT14zXKoS5GQUMDP/tpc+1iI/FyEZikt2roKDkhU5q08srmqaysbfJN
eUr7Xf1lnCVGag==
-----END EC PRIVATE KEY-----"""
# Compressed P-224 curve (Y-point is odd)
pem2 = """-----BEGIN EC PRIVATE KEY-----
MGgCAQEEHEFjbaVPLJ3ngZyCibCvT0RLUqSlHjC5Z3e0FtugBwYFK4EEACGhPAM6
AAT5IvL2V6m48y1JLMGr6ZbnOqNKP9hMf9mxyVkk6/SaRoBoJVkXrNIpYL0P7DS7
QF8E/OGeZRwvow==
-----END EC PRIVATE KEY-----"""
key1 = ECC.import_key(pem1)
low16 = int(key1.pointQ.y % 65536)
self.assertEqual(low16, 0x466A)
key2 = ECC.import_key(pem2)
low16 = int(key2.pointQ.y % 65536)
self.assertEqual(low16, 0x2FA3)
class TestExport_P256(unittest.TestCase):
def __init__(self, *args, **kwargs):
super(TestExport_P256, self).__init__(*args, **kwargs)
self.ref_private, self.ref_public = create_ref_keys_p256()
def test_export_public_der_uncompressed(self):
key_file = load_file("ecc_p256_public.der")
encoded = self.ref_public._export_subjectPublicKeyInfo(False)
self.assertEqual(key_file, encoded)
encoded = self.ref_public.export_key(format="DER")
self.assertEqual(key_file, encoded)
encoded = self.ref_public.export_key(format="DER", compress=False)
self.assertEqual(key_file, encoded)
def test_export_public_der_compressed(self):
key_file = load_file("ecc_p256_public.der")
pub_key = ECC.import_key(key_file)
key_file_compressed = pub_key.export_key(format="DER", compress=True)
key_file_compressed_ref = load_file("ecc_p256_public_compressed.der")
self.assertEqual(key_file_compressed, key_file_compressed_ref)
def test_export_public_sec1_uncompressed(self):
key_file = load_file("ecc_p256_public.der")
value = extract_bitstring_from_spki(key_file)
encoded = self.ref_public.export_key(format="SEC1")
self.assertEqual(value, encoded)
def test_export_public_sec1_compressed(self):
key_file = load_file("ecc_p256_public.der")
encoded = self.ref_public.export_key(format="SEC1", compress=True)
key_file_compressed_ref = load_file("ecc_p256_public_compressed.der")
value = extract_bitstring_from_spki(key_file_compressed_ref)
self.assertEqual(value, encoded)
def test_export_rfc5915_private_der(self):
key_file = load_file("ecc_p256_private.der")
encoded = self.ref_private._export_rfc5915_private_der()
self.assertEqual(key_file, encoded)
# ---
encoded = self.ref_private.export_key(format="DER", use_pkcs8=False)
self.assertEqual(key_file, encoded)
def test_export_private_pkcs8_clear(self):
key_file = load_file("ecc_p256_private_p8_clear.der")
encoded = self.ref_private._export_pkcs8()
self.assertEqual(key_file, encoded)
# ---
encoded = self.ref_private.export_key(format="DER")
self.assertEqual(key_file, encoded)
def test_export_private_pkcs8_encrypted(self):
encoded = self.ref_private._export_pkcs8(passphrase="secret",
protection="PBKDF2WithHMAC-SHA1AndAES128-CBC")
# This should prove that the output is password-protected
self.assertRaises(ValueError, ECC._import_pkcs8, encoded, None)
decoded = ECC._import_pkcs8(encoded, "secret")
self.assertEqual(self.ref_private, decoded)
# ---
encoded = self.ref_private.export_key(format="DER",
passphrase="secret",
protection="PBKDF2WithHMAC-SHA1AndAES128-CBC")
decoded = ECC.import_key(encoded, "secret")
self.assertEqual(self.ref_private, decoded)
def test_export_public_pem_uncompressed(self):
key_file = load_file("ecc_p256_public.pem", "rt").strip()
encoded = self.ref_private._export_public_pem(False)
self.assertEqual(key_file, encoded)
# ---
encoded = self.ref_public.export_key(format="PEM")
self.assertEqual(key_file, encoded)
encoded = self.ref_public.export_key(format="PEM", compress=False)
self.assertEqual(key_file, encoded)
def test_export_public_pem_compressed(self):
key_file = load_file("ecc_p256_public.pem", "rt").strip()
pub_key = ECC.import_key(key_file)
key_file_compressed = pub_key.export_key(format="PEM", compress=True)
key_file_compressed_ref = load_file("ecc_p256_public_compressed.pem", "rt").strip()
self.assertEqual(key_file_compressed, key_file_compressed_ref)
def test_export_private_pem_clear(self):
key_file = load_file("ecc_p256_private.pem", "rt").strip()
encoded = self.ref_private._export_private_pem(None)
self.assertEqual(key_file, encoded)
# ---
encoded = self.ref_private.export_key(format="PEM", use_pkcs8=False)
self.assertEqual(key_file, encoded)
def test_export_private_pem_encrypted(self):
encoded = self.ref_private._export_private_pem(passphrase=b"secret")
# This should prove that the output is password-protected
self.assertRaises(ValueError, ECC.import_key, encoded)
assert "EC PRIVATE KEY" in encoded
decoded = ECC.import_key(encoded, "secret")
self.assertEqual(self.ref_private, decoded)
# ---
encoded = self.ref_private.export_key(format="PEM",
passphrase="secret",
use_pkcs8=False)
decoded = ECC.import_key(encoded, "secret")
self.assertEqual(self.ref_private, decoded)
def test_export_private_pkcs8_and_pem_1(self):
# PKCS8 inside PEM with both unencrypted
key_file = load_file("ecc_p256_private_p8_clear.pem", "rt").strip()
encoded = self.ref_private._export_private_clear_pkcs8_in_clear_pem()
self.assertEqual(key_file, encoded)
# ---
encoded = self.ref_private.export_key(format="PEM")
self.assertEqual(key_file, encoded)
def test_export_private_pkcs8_and_pem_2(self):
# PKCS8 inside PEM with PKCS8 encryption
encoded = self.ref_private._export_private_encrypted_pkcs8_in_clear_pem("secret",
protection="PBKDF2WithHMAC-SHA1AndAES128-CBC")
# This should prove that the output is password-protected
self.assertRaises(ValueError, ECC.import_key, encoded)
assert "ENCRYPTED PRIVATE KEY" in encoded
decoded = ECC.import_key(encoded, "secret")
self.assertEqual(self.ref_private, decoded)
# ---
encoded = self.ref_private.export_key(format="PEM",
passphrase="secret",
protection="PBKDF2WithHMAC-SHA1AndAES128-CBC")
decoded = ECC.import_key(encoded, "secret")
self.assertEqual(self.ref_private, decoded)
def test_export_openssh_uncompressed(self):
key_file = load_file("ecc_p256_public_openssh.txt", "rt")
encoded = self.ref_public._export_openssh(False)
self.assertEqual(key_file, encoded)
# ---
encoded = self.ref_public.export_key(format="OpenSSH")
self.assertEqual(key_file, encoded)
encoded = self.ref_public.export_key(format="OpenSSH", compress=False)
self.assertEqual(key_file, encoded)
def test_export_openssh_compressed(self):
key_file = load_file("ecc_p256_public_openssh.txt", "rt")
pub_key = ECC.import_key(key_file)
key_file_compressed = pub_key.export_key(format="OpenSSH", compress=True)
assert len(key_file) > len(key_file_compressed)
self.assertEqual(pub_key, ECC.import_key(key_file_compressed))
def test_prng(self):
# Test that password-protected containers use the provided PRNG
encoded1 = self.ref_private.export_key(format="PEM",
passphrase="secret",
protection="PBKDF2WithHMAC-SHA1AndAES128-CBC",
randfunc=get_fixed_prng())
encoded2 = self.ref_private.export_key(format="PEM",
passphrase="secret",
protection="PBKDF2WithHMAC-SHA1AndAES128-CBC",
randfunc=get_fixed_prng())
self.assertEqual(encoded1, encoded2)
# ---
encoded1 = self.ref_private.export_key(format="PEM",
use_pkcs8=False,
passphrase="secret",
randfunc=get_fixed_prng())
encoded2 = self.ref_private.export_key(format="PEM",
use_pkcs8=False,
passphrase="secret",
randfunc=get_fixed_prng())
self.assertEqual(encoded1, encoded2)
def test_byte_or_string_passphrase(self):
encoded1 = self.ref_private.export_key(format="PEM",
use_pkcs8=False,
passphrase="secret",
randfunc=get_fixed_prng())
encoded2 = self.ref_private.export_key(format="PEM",
use_pkcs8=False,
passphrase=b"secret",
randfunc=get_fixed_prng())
self.assertEqual(encoded1, encoded2)
def test_error_params1(self):
# Unknown format
self.assertRaises(ValueError, self.ref_private.export_key, format="XXX")
# Missing 'protection' parameter when PKCS#8 is used
self.ref_private.export_key(format="PEM", passphrase="secret",
use_pkcs8=False)
self.assertRaises(ValueError, self.ref_private.export_key, format="PEM",
passphrase="secret")
# DER format but no PKCS#8
self.assertRaises(ValueError, self.ref_private.export_key, format="DER",
passphrase="secret",
use_pkcs8=False,
protection="PBKDF2WithHMAC-SHA1AndAES128-CBC")
# Incorrect parameters for public keys
self.assertRaises(ValueError, self.ref_public.export_key, format="DER",
use_pkcs8=False)
# Empty password
self.assertRaises(ValueError, self.ref_private.export_key, format="PEM",
passphrase="", use_pkcs8=False)
self.assertRaises(ValueError, self.ref_private.export_key, format="PEM",
passphrase="",
protection="PBKDF2WithHMAC-SHA1AndAES128-CBC")
# No private keys with OpenSSH
self.assertRaises(ValueError, self.ref_private.export_key, format="OpenSSH",
passphrase="secret")
def test_compressed_curve(self):
# Compressed P-256 curve (Y-point is even)
pem1 = """-----BEGIN EC PRIVATE KEY-----
MFcCAQEEIHTuc09jC51xXomV6MVCDN+DpAAvSmaJWZPTEHM6D5H1oAoGCCqGSM49
AwEHoSQDIgACWFuGbHe8yJ43rir7PMTE9w8vHz0BSpXHq90Xi7/s+a0=
-----END EC PRIVATE KEY-----"""
# Compressed P-256 curve (Y-point is odd)
pem2 = """-----BEGIN EC PRIVATE KEY-----
MFcCAQEEIFggiPN9SQP+FAPTCPp08fRUz7rHp2qNBRcBJ1DXhb3ZoAoGCCqGSM49
AwEHoSQDIgADLpph1trTIlVfa8NJvlMUPyWvL+wP+pW3BJITUL/wj9A=
-----END EC PRIVATE KEY-----"""
key1 = ECC.import_key(pem1)
low16 = int(key1.pointQ.y % 65536)
self.assertEqual(low16, 0xA6FC)
key2 = ECC.import_key(pem2)
low16 = int(key2.pointQ.y % 65536)
self.assertEqual(low16, 0x6E57)
class TestExport_P384(unittest.TestCase):
def __init__(self, *args, **kwargs):
super(TestExport_P384, self).__init__(*args, **kwargs)
self.ref_private, self.ref_public = create_ref_keys_p384()
def test_export_public_der_uncompressed(self):
key_file = load_file("ecc_p384_public.der")
encoded = self.ref_public._export_subjectPublicKeyInfo(False)
self.assertEqual(key_file, encoded)
encoded = self.ref_public.export_key(format="DER")
self.assertEqual(key_file, encoded)
encoded = self.ref_public.export_key(format="DER", compress=False)
self.assertEqual(key_file, encoded)
def test_export_public_der_compressed(self):
key_file = load_file("ecc_p384_public.der")
pub_key = ECC.import_key(key_file)
key_file_compressed = pub_key.export_key(format="DER", compress=True)
key_file_compressed_ref = load_file("ecc_p384_public_compressed.der")
self.assertEqual(key_file_compressed, key_file_compressed_ref)
def test_export_public_sec1_uncompressed(self):
key_file = load_file("ecc_p384_public.der")
value = extract_bitstring_from_spki(key_file)
encoded = self.ref_public.export_key(format="SEC1")
self.assertEqual(value, encoded)
def test_export_public_sec1_compressed(self):
key_file = load_file("ecc_p384_public.der")
encoded = self.ref_public.export_key(format="SEC1", compress=True)
key_file_compressed_ref = load_file("ecc_p384_public_compressed.der")
value = extract_bitstring_from_spki(key_file_compressed_ref)
self.assertEqual(value, encoded)
def test_export_rfc5915_private_der(self):
key_file = load_file("ecc_p384_private.der")
encoded = self.ref_private._export_rfc5915_private_der()
self.assertEqual(key_file, encoded)
# ---
encoded = self.ref_private.export_key(format="DER", use_pkcs8=False)
self.assertEqual(key_file, encoded)
def test_export_private_pkcs8_clear(self):
key_file = load_file("ecc_p384_private_p8_clear.der")
encoded = self.ref_private._export_pkcs8()
self.assertEqual(key_file, encoded)
# ---
encoded = self.ref_private.export_key(format="DER")
self.assertEqual(key_file, encoded)
def test_export_private_pkcs8_encrypted(self):
encoded = self.ref_private._export_pkcs8(passphrase="secret",
protection="PBKDF2WithHMAC-SHA1AndAES128-CBC")
# This should prove that the output is password-protected
self.assertRaises(ValueError, ECC._import_pkcs8, encoded, None)
decoded = ECC._import_pkcs8(encoded, "secret")
self.assertEqual(self.ref_private, decoded)
# ---
encoded = self.ref_private.export_key(format="DER",
passphrase="secret",
protection="PBKDF2WithHMAC-SHA1AndAES128-CBC")
decoded = ECC.import_key(encoded, "secret")
self.assertEqual(self.ref_private, decoded)
def test_export_public_pem_uncompressed(self):
key_file = load_file("ecc_p384_public.pem", "rt").strip()
encoded = self.ref_private._export_public_pem(False)
self.assertEqual(key_file, encoded)
# ---
encoded = self.ref_public.export_key(format="PEM")
self.assertEqual(key_file, encoded)
encoded = self.ref_public.export_key(format="PEM", compress=False)
self.assertEqual(key_file, encoded)
def test_export_public_pem_compressed(self):
key_file = load_file("ecc_p384_public.pem", "rt").strip()
pub_key = ECC.import_key(key_file)
key_file_compressed = pub_key.export_key(format="PEM", compress=True)
key_file_compressed_ref = load_file("ecc_p384_public_compressed.pem", "rt").strip()
self.assertEqual(key_file_compressed, key_file_compressed_ref)
def test_export_private_pem_clear(self):
key_file = load_file("ecc_p384_private.pem", "rt").strip()
encoded = self.ref_private._export_private_pem(None)
self.assertEqual(key_file, encoded)
# ---
encoded = self.ref_private.export_key(format="PEM", use_pkcs8=False)
self.assertEqual(key_file, encoded)
def test_export_private_pem_encrypted(self):
encoded = self.ref_private._export_private_pem(passphrase=b"secret")
# This should prove that the output is password-protected
self.assertRaises(ValueError, ECC.import_key, encoded)
assert "EC PRIVATE KEY" in encoded
decoded = ECC.import_key(encoded, "secret")
self.assertEqual(self.ref_private, decoded)
# ---
encoded = self.ref_private.export_key(format="PEM",
passphrase="secret",
use_pkcs8=False)
decoded = ECC.import_key(encoded, "secret")
self.assertEqual(self.ref_private, decoded)
def test_export_private_pkcs8_and_pem_1(self):
# PKCS8 inside PEM with both unencrypted
key_file = load_file("ecc_p384_private_p8_clear.pem", "rt").strip()
encoded = self.ref_private._export_private_clear_pkcs8_in_clear_pem()
self.assertEqual(key_file, encoded)
# ---
encoded = self.ref_private.export_key(format="PEM")
self.assertEqual(key_file, encoded)
def test_export_private_pkcs8_and_pem_2(self):
# PKCS8 inside PEM with PKCS8 encryption
encoded = self.ref_private._export_private_encrypted_pkcs8_in_clear_pem("secret",
protection="PBKDF2WithHMAC-SHA1AndAES128-CBC")
# This should prove that the output is password-protected
self.assertRaises(ValueError, ECC.import_key, encoded)
assert "ENCRYPTED PRIVATE KEY" in encoded
decoded = ECC.import_key(encoded, "secret")
self.assertEqual(self.ref_private, decoded)
# ---
encoded = self.ref_private.export_key(format="PEM",
passphrase="secret",
protection="PBKDF2WithHMAC-SHA1AndAES128-CBC")
decoded = ECC.import_key(encoded, "secret")
self.assertEqual(self.ref_private, decoded)
def test_export_openssh_uncompressed(self):
key_file = load_file("ecc_p384_public_openssh.txt", "rt")
encoded = self.ref_public._export_openssh(False)
self.assertEqual(key_file, encoded)
# ---
encoded = self.ref_public.export_key(format="OpenSSH")
self.assertEqual(key_file, encoded)
encoded = self.ref_public.export_key(format="OpenSSH", compress=False)
self.assertEqual(key_file, encoded)
def test_export_openssh_compressed(self):
key_file = load_file("ecc_p384_public_openssh.txt", "rt")
pub_key = ECC.import_key(key_file)
key_file_compressed = pub_key.export_key(format="OpenSSH", compress=True)
assert len(key_file) > len(key_file_compressed)
self.assertEqual(pub_key, ECC.import_key(key_file_compressed))
def test_prng(self):
# Test that password-protected containers use the provided PRNG
encoded1 = self.ref_private.export_key(format="PEM",
passphrase="secret",
protection="PBKDF2WithHMAC-SHA1AndAES128-CBC",
randfunc=get_fixed_prng())
encoded2 = self.ref_private.export_key(format="PEM",
passphrase="secret",
protection="PBKDF2WithHMAC-SHA1AndAES128-CBC",
randfunc=get_fixed_prng())
self.assertEqual(encoded1, encoded2)
# ---
encoded1 = self.ref_private.export_key(format="PEM",
use_pkcs8=False,
passphrase="secret",
randfunc=get_fixed_prng())
encoded2 = self.ref_private.export_key(format="PEM",
use_pkcs8=False,
passphrase="secret",
randfunc=get_fixed_prng())
self.assertEqual(encoded1, encoded2)
def test_byte_or_string_passphrase(self):
encoded1 = self.ref_private.export_key(format="PEM",
use_pkcs8=False,
passphrase="secret",
randfunc=get_fixed_prng())
encoded2 = self.ref_private.export_key(format="PEM",
use_pkcs8=False,
passphrase=b"secret",
randfunc=get_fixed_prng())
self.assertEqual(encoded1, encoded2)
def test_error_params1(self):
# Unknown format
self.assertRaises(ValueError, self.ref_private.export_key, format="XXX")
# Missing 'protection' parameter when PKCS#8 is used
self.ref_private.export_key(format="PEM", passphrase="secret",
use_pkcs8=False)
self.assertRaises(ValueError, self.ref_private.export_key, format="PEM",
passphrase="secret")
# DER format but no PKCS#8
self.assertRaises(ValueError, self.ref_private.export_key, format="DER",
passphrase="secret",
use_pkcs8=False,
protection="PBKDF2WithHMAC-SHA1AndAES128-CBC")
# Incorrect parameters for public keys
self.assertRaises(ValueError, self.ref_public.export_key, format="DER",
use_pkcs8=False)
# Empty password
self.assertRaises(ValueError, self.ref_private.export_key, format="PEM",
passphrase="", use_pkcs8=False)
self.assertRaises(ValueError, self.ref_private.export_key, format="PEM",
passphrase="",
protection="PBKDF2WithHMAC-SHA1AndAES128-CBC")
# No private keys with OpenSSH
self.assertRaises(ValueError, self.ref_private.export_key, format="OpenSSH",
passphrase="secret")
def test_compressed_curve(self):
# Compressed P-384 curve (Y-point is even)
# openssl ecparam -name secp384p1 -genkey -noout -conv_form compressed -out /tmp/a.pem
# openssl ec -in /tmp/a.pem -text -noout
pem1 = """-----BEGIN EC PRIVATE KEY-----
MIGkAgEBBDAM0lEIhvXuekK2SWtdbgOcZtBaxa9TxfpO/GcDFZLCJ3JVXaTgwken
QT+C+XLtD6WgBwYFK4EEACKhZANiAATs0kZMhFDu8DoBC21jrSDPyAUn4aXZ/DM4
ylhDfWmb4LEbeszXceIzfhIUaaGs5y1xXaqf5KXTiAAYx2pKUzAAM9lcGUHCGKJG
k4AgUmVJON29XoUilcFrzjDmuye3B6Q=
-----END EC PRIVATE KEY-----"""
# Compressed P-384 curve (Y-point is odd)
pem2 = """-----BEGIN EC PRIVATE KEY-----
MIGkAgEBBDDHPFTslYLltE16fHdSDTtE/2HTmd3M8mqy5MttAm4wZ833KXiGS9oe
kFdx9sNV0KygBwYFK4EEACKhZANiAASLIE5RqVMtNhtBH/u/p/ifqOAlKnK/+RrQ
YC46ZRsnKNayw3wATdPjgja7L/DSII3nZK0G6KOOVwJBznT/e+zudUJYhZKaBLRx
/bgXyxUtYClOXxb1Y/5N7txLstYRyP0=
-----END EC PRIVATE KEY-----"""
key1 = ECC.import_key(pem1)
low16 = int(key1.pointQ.y % 65536)
self.assertEqual(low16, 0x07a4)
key2 = ECC.import_key(pem2)
low16 = int(key2.pointQ.y % 65536)
self.assertEqual(low16, 0xc8fd)
class TestExport_P521(unittest.TestCase):
def __init__(self, *args, **kwargs):
super(TestExport_P521, self).__init__(*args, **kwargs)
self.ref_private, self.ref_public = create_ref_keys_p521()
def test_export_public_der_uncompressed(self):
key_file = load_file("ecc_p521_public.der")
encoded = self.ref_public._export_subjectPublicKeyInfo(False)
self.assertEqual(key_file, encoded)
encoded = self.ref_public.export_key(format="DER")
self.assertEqual(key_file, encoded)
encoded = self.ref_public.export_key(format="DER", compress=False)
self.assertEqual(key_file, encoded)
def test_export_public_der_compressed(self):
key_file = load_file("ecc_p521_public.der")
pub_key = ECC.import_key(key_file)
key_file_compressed = pub_key.export_key(format="DER", compress=True)
key_file_compressed_ref = load_file("ecc_p521_public_compressed.der")
self.assertEqual(key_file_compressed, key_file_compressed_ref)
def test_export_public_sec1_uncompressed(self):
key_file = load_file("ecc_p521_public.der")
value = extract_bitstring_from_spki(key_file)
encoded = self.ref_public.export_key(format="SEC1")
self.assertEqual(value, encoded)
encoded = self.ref_public.export_key(format="raw")
self.assertEqual(value, encoded)
def test_export_public_sec1_compressed(self):
key_file = load_file("ecc_p521_public.der")
encoded = self.ref_public.export_key(format="SEC1", compress=True)
key_file_compressed_ref = load_file("ecc_p521_public_compressed.der")
value = extract_bitstring_from_spki(key_file_compressed_ref)
self.assertEqual(value, encoded)
encoded = self.ref_public.export_key(format="raw", compress=True)
self.assertEqual(value, encoded)
def test_export_rfc5915_private_der(self):
key_file = load_file("ecc_p521_private.der")
encoded = self.ref_private._export_rfc5915_private_der()
self.assertEqual(key_file, encoded)
# ---
encoded = self.ref_private.export_key(format="DER", use_pkcs8=False)
self.assertEqual(key_file, encoded)
def test_export_private_pkcs8_clear(self):
key_file = load_file("ecc_p521_private_p8_clear.der")
encoded = self.ref_private._export_pkcs8()
self.assertEqual(key_file, encoded)
# ---
encoded = self.ref_private.export_key(format="DER")
self.assertEqual(key_file, encoded)
def test_export_private_pkcs8_encrypted(self):
encoded = self.ref_private._export_pkcs8(passphrase="secret",
protection="PBKDF2WithHMAC-SHA1AndAES128-CBC")
# This should prove that the output is password-protected
self.assertRaises(ValueError, ECC._import_pkcs8, encoded, None)
decoded = ECC._import_pkcs8(encoded, "secret")
self.assertEqual(self.ref_private, decoded)
# ---
encoded = self.ref_private.export_key(format="DER",
passphrase="secret",
protection="PBKDF2WithHMAC-SHA1AndAES128-CBC")
decoded = ECC.import_key(encoded, "secret")
self.assertEqual(self.ref_private, decoded)
def test_export_public_pem_uncompressed(self):
key_file = load_file("ecc_p521_public.pem", "rt").strip()
encoded = self.ref_private._export_public_pem(False)
self.assertEqual(key_file, encoded)
# ---
encoded = self.ref_public.export_key(format="PEM")
self.assertEqual(key_file, encoded)
encoded = self.ref_public.export_key(format="PEM", compress=False)
self.assertEqual(key_file, encoded)
def test_export_public_pem_compressed(self):
key_file = load_file("ecc_p521_public.pem", "rt").strip()
pub_key = ECC.import_key(key_file)
key_file_compressed = pub_key.export_key(format="PEM", compress=True)
key_file_compressed_ref = load_file("ecc_p521_public_compressed.pem", "rt").strip()
self.assertEqual(key_file_compressed, key_file_compressed_ref)
def test_export_private_pem_clear(self):
key_file = load_file("ecc_p521_private.pem", "rt").strip()
encoded = self.ref_private._export_private_pem(None)
self.assertEqual(key_file, encoded)
# ---
encoded = self.ref_private.export_key(format="PEM", use_pkcs8=False)
self.assertEqual(key_file, encoded)
def test_export_private_pem_encrypted(self):
encoded = self.ref_private._export_private_pem(passphrase=b"secret")
# This should prove that the output is password-protected
self.assertRaises(ValueError, ECC.import_key, encoded)
assert "EC PRIVATE KEY" in encoded
decoded = ECC.import_key(encoded, "secret")
self.assertEqual(self.ref_private, decoded)
# ---
encoded = self.ref_private.export_key(format="PEM",
passphrase="secret",
use_pkcs8=False)
decoded = ECC.import_key(encoded, "secret")
self.assertEqual(self.ref_private, decoded)
def test_export_private_pkcs8_and_pem_1(self):
# PKCS8 inside PEM with both unencrypted
key_file = load_file("ecc_p521_private_p8_clear.pem", "rt").strip()
encoded = self.ref_private._export_private_clear_pkcs8_in_clear_pem()
self.assertEqual(key_file, encoded)
# ---
encoded = self.ref_private.export_key(format="PEM")
self.assertEqual(key_file, encoded)
def test_export_private_pkcs8_and_pem_2(self):
# PKCS8 inside PEM with PKCS8 encryption
encoded = self.ref_private._export_private_encrypted_pkcs8_in_clear_pem("secret",
protection="PBKDF2WithHMAC-SHA1AndAES128-CBC")
# This should prove that the output is password-protected
self.assertRaises(ValueError, ECC.import_key, encoded)
assert "ENCRYPTED PRIVATE KEY" in encoded
decoded = ECC.import_key(encoded, "secret")
self.assertEqual(self.ref_private, decoded)
# ---
encoded = self.ref_private.export_key(format="PEM",
passphrase="secret",
protection="PBKDF2WithHMAC-SHA1AndAES128-CBC")
decoded = ECC.import_key(encoded, "secret")
self.assertEqual(self.ref_private, decoded)
def test_export_openssh_uncompressed(self):
key_file = load_file("ecc_p521_public_openssh.txt", "rt")
encoded = self.ref_public._export_openssh(False)
self.assertEqual(key_file, encoded)
# ---
encoded = self.ref_public.export_key(format="OpenSSH")
self.assertEqual(key_file, encoded)
encoded = self.ref_public.export_key(format="OpenSSH", compress=False)
self.assertEqual(key_file, encoded)
def test_export_openssh_compressed(self):
key_file = load_file("ecc_p521_public_openssh.txt", "rt")
pub_key = ECC.import_key(key_file)
key_file_compressed = pub_key.export_key(format="OpenSSH", compress=True)
assert len(key_file) > len(key_file_compressed)
self.assertEqual(pub_key, ECC.import_key(key_file_compressed))
def test_prng(self):
# Test that password-protected containers use the provided PRNG
encoded1 = self.ref_private.export_key(format="PEM",
passphrase="secret",
protection="PBKDF2WithHMAC-SHA1AndAES128-CBC",
randfunc=get_fixed_prng())
encoded2 = self.ref_private.export_key(format="PEM",
passphrase="secret",
protection="PBKDF2WithHMAC-SHA1AndAES128-CBC",
randfunc=get_fixed_prng())
self.assertEqual(encoded1, encoded2)
# ---
encoded1 = self.ref_private.export_key(format="PEM",
use_pkcs8=False,
passphrase="secret",
randfunc=get_fixed_prng())
encoded2 = self.ref_private.export_key(format="PEM",
use_pkcs8=False,
passphrase="secret",
randfunc=get_fixed_prng())
self.assertEqual(encoded1, encoded2)
def test_byte_or_string_passphrase(self):
encoded1 = self.ref_private.export_key(format="PEM",
use_pkcs8=False,
passphrase="secret",
randfunc=get_fixed_prng())
encoded2 = self.ref_private.export_key(format="PEM",
use_pkcs8=False,
passphrase=b"secret",
randfunc=get_fixed_prng())
self.assertEqual(encoded1, encoded2)
def test_error_params1(self):
# Unknown format
self.assertRaises(ValueError, self.ref_private.export_key, format="XXX")
# Missing 'protection' parameter when PKCS#8 is used
self.ref_private.export_key(format="PEM", passphrase="secret",
use_pkcs8=False)
self.assertRaises(ValueError, self.ref_private.export_key, format="PEM",
passphrase="secret")
# DER format but no PKCS#8
self.assertRaises(ValueError, self.ref_private.export_key, format="DER",
passphrase="secret",
use_pkcs8=False,
protection="PBKDF2WithHMAC-SHA1AndAES128-CBC")
# Incorrect parameters for public keys
self.assertRaises(ValueError, self.ref_public.export_key, format="DER",
use_pkcs8=False)
# Empty password
self.assertRaises(ValueError, self.ref_private.export_key, format="PEM",
passphrase="", use_pkcs8=False)
self.assertRaises(ValueError, self.ref_private.export_key, format="PEM",
passphrase="",
protection="PBKDF2WithHMAC-SHA1AndAES128-CBC")
# No private keys with OpenSSH
self.assertRaises(ValueError, self.ref_private.export_key, format="OpenSSH",
passphrase="secret")
def test_compressed_curve(self):
# Compressed P-521 curve (Y-point is even)
# openssl ecparam -name secp521r1 -genkey -noout -conv_form compressed -out /tmp/a.pem
# openssl ec -in /tmp/a.pem -text -noout
pem1 = """-----BEGIN EC PRIVATE KEY-----
MIHcAgEBBEIAnm1CEjVjvNfXEN730p+D6su5l+mOztdc5XmTEoti+s2R4GQ4mAv3
0zYLvyklvOHw0+yy8d0cyGEJGb8T3ZVKmg2gBwYFK4EEACOhgYkDgYYABAHzjTI1
ckxQ3Togi0LAxiG0PucdBBBs5oIy3df95xv6SInp70z+4qQ2EltEmdNMssH8eOrl
M5CYdZ6nbcHMVaJUvQEzTrYxvFjOgJiOd+E9eBWbLkbMNqsh1UKVO6HbMbW0ohCI
uGxO8tM6r3w89/qzpG2SvFM/fvv3mIR30wSZDD84qA==
-----END EC PRIVATE KEY-----"""
# Compressed P-521 curve (Y-point is odd)
pem2 = """-----BEGIN EC PRIVATE KEY-----
MIHcAgEBBEIB84OfhJluLBRLn3+cC/RQ37C2SfQVP/t0gQK2tCsTf5avRcWYRrOJ
PmX9lNnkC0Hobd75QFRmdxrB0Wd1/M4jZOWgBwYFK4EEACOhgYkDgYYABAAMZcdJ
1YLCGHt3bHCEzdidVy6+brlJIbv1aQ9fPQLF7WKNv4c8w3H8d5a2+SDZilBOsk5c
6cNJDMz2ExWQvxl4CwDJtJGt1+LHVKFGy73NANqVxMbRu+2F8lOxkNp/ziFTbVyV
vv6oYkMIIi7r5oQWAiQDrR2mlrrFDL9V7GH/r8SWQw==
-----END EC PRIVATE KEY-----"""
key1 = ECC.import_key(pem1)
low16 = int(key1.pointQ.y % 65536)
self.assertEqual(low16, 0x38a8)
key2 = ECC.import_key(pem2)
low16 = int(key2.pointQ.y % 65536)
self.assertEqual(low16, 0x9643)
class TestImport_Ed25519(unittest.TestCase):
def __init__(self, *args, **kwargs):
super(TestImport_Ed25519, self).__init__(*args, **kwargs)
self.ref_private, self.ref_public = create_ref_keys_ed25519()
def test_import_public_der(self):
key_file = load_file("ecc_ed25519_public.der")
key = ECC._import_subjectPublicKeyInfo(key_file)
self.assertEqual(self.ref_public, key)
key = ECC._import_der(key_file, None)
self.assertEqual(self.ref_public, key)
key = ECC.import_key(key_file)
self.assertEqual(self.ref_public, key)
def test_import_pkcs8_der(self):
key_file = load_file("ecc_ed25519_private.der")
key = ECC._import_der(key_file, None)
self.assertEqual(self.ref_private, key)
key = ECC.import_key(key_file)
self.assertEqual(self.ref_private, key)
def test_import_private_pkcs8_encrypted_1(self):
key_file = load_file("ecc_ed25519_private_p8.der")
key = ECC._import_der(key_file, "secret")
self.assertEqual(self.ref_private, key)
key = ECC.import_key(key_file, "secret")
self.assertEqual(self.ref_private, key)
def test_import_private_pkcs8_encrypted_2(self):
key_file = load_file("ecc_ed25519_private_p8.pem")
key = ECC.import_key(key_file, "secret")
self.assertEqual(self.ref_private, key)
def test_import_x509_der(self):
key_file = load_file("ecc_ed25519_x509.der")
key = ECC._import_der(key_file, None)
self.assertEqual(self.ref_public, key)
key = ECC.import_key(key_file)
self.assertEqual(self.ref_public, key)
def test_import_public_pem(self):
key_file = load_file("ecc_ed25519_public.pem")
key = ECC.import_key(key_file)
self.assertEqual(self.ref_public, key)
def test_import_private_pem(self):
key_file = load_file("ecc_ed25519_private.pem")
key = ECC.import_key(key_file)
self.assertEqual(self.ref_private, key)
def test_import_private_pem_encrypted(self):
for algo in "des3", "aes128", "aes192", "aes256":
key_file = load_file("ecc_ed25519_private_enc_%s.pem" % algo)
key = ECC.import_key(key_file, "secret")
self.assertEqual(self.ref_private, key)
key = ECC.import_key(tostr(key_file), b"secret")
self.assertEqual(self.ref_private, key)
def test_import_x509_pem(self):
key_file = load_file("ecc_ed25519_x509.pem")
key = ECC.import_key(key_file)
self.assertEqual(self.ref_public, key)
def test_import_openssh_public(self):
key_file = load_file("ecc_ed25519_public_openssh.txt")
key = ECC._import_openssh_public(key_file)
self.failIf(key.has_private())
key = ECC.import_key(key_file)
self.failIf(key.has_private())
def test_import_openssh_private_clear(self):
key_file = load_file("ecc_ed25519_private_openssh.pem")
key = ECC.import_key(key_file)
def test_import_openssh_private_password(self):
key_file = load_file("ecc_ed25519_private_openssh_pwd.pem")
key = ECC.import_key(key_file, b"password")
class TestExport_Ed25519(unittest.TestCase):
def __init__(self, *args, **kwargs):
super(TestExport_Ed25519, self).__init__(*args, **kwargs)
self.ref_private, self.ref_public = create_ref_keys_ed25519()
def test_export_public_der(self):
key_file = load_file("ecc_ed25519_public.der")
encoded = self.ref_public._export_subjectPublicKeyInfo(True)
self.assertEqual(key_file, encoded)
encoded = self.ref_public.export_key(format="DER")
self.assertEqual(key_file, encoded)
encoded = self.ref_public.export_key(format="DER", compress=False)
self.assertEqual(key_file, encoded)
def test_export_public_sec1(self):
self.assertRaises(ValueError, self.ref_public.export_key, format="SEC1")
def test_export_private_pkcs8_clear(self):
key_file = load_file("ecc_ed25519_private.der")
encoded = self.ref_private._export_pkcs8()
self.assertEqual(key_file, encoded)
# ---
encoded = self.ref_private.export_key(format="DER")
self.assertEqual(key_file, encoded)
self.assertRaises(ValueError, self.ref_private.export_key,
format="DER", use_pkcs8=False)
def test_export_private_pkcs8_encrypted(self):
encoded = self.ref_private._export_pkcs8(passphrase="secret",
protection="PBKDF2WithHMAC-SHA1AndAES128-CBC")
# This should prove that the output is password-protected
self.assertRaises(ValueError, ECC._import_pkcs8, encoded, None)
decoded = ECC._import_pkcs8(encoded, "secret")
self.assertEqual(self.ref_private, decoded)
# ---
encoded = self.ref_private.export_key(format="DER",
passphrase="secret",
protection="PBKDF2WithHMAC-SHA1AndAES128-CBC")
decoded = ECC.import_key(encoded, "secret")
self.assertEqual(self.ref_private, decoded)
def test_export_public_pem(self):
key_file_ref = load_file("ecc_ed25519_public.pem", "rt").strip()
key_file = self.ref_public.export_key(format="PEM").strip()
self.assertEqual(key_file_ref, key_file)
def test_export_private_pem_clear(self):
key_file = load_file("ecc_ed25519_private.pem", "rt").strip()
encoded = self.ref_private.export_key(format="PEM").strip()
self.assertEqual(key_file, encoded)
def test_export_private_pem_encrypted(self):
encoded = self.ref_private.export_key(format="PEM",
passphrase=b"secret",
protection="PBKDF2WithHMAC-SHA1AndAES128-CBC")
# This should prove that the output is password-protected
self.assertRaises(ValueError, ECC.import_key, encoded)
assert "ENCRYPTED PRIVATE KEY" in encoded
decoded = ECC.import_key(encoded, "secret")
self.assertEqual(self.ref_private, decoded)
def test_export_openssh(self):
key_file = load_file("ecc_ed25519_public_openssh.txt", "rt")
public_key = ECC.import_key(key_file)
key_file = " ".join(key_file.split(' ')[:2]) # remove comment
encoded = public_key._export_openssh(False)
self.assertEqual(key_file, encoded.strip())
encoded = public_key.export_key(format="OpenSSH")
self.assertEqual(key_file, encoded.strip())
def test_export_raw(self):
encoded = self.ref_public.export_key(format='raw')
self.assertEqual(encoded, unhexlify(b'bc85b8cf585d20a4de47e84d1cb6183f63d9ba96223fcbc886e363ffdea20cff'))
def test_prng(self):
# Test that password-protected containers use the provided PRNG
encoded1 = self.ref_private.export_key(format="PEM",
passphrase="secret",
protection="PBKDF2WithHMAC-SHA1AndAES128-CBC",
randfunc=get_fixed_prng())
encoded2 = self.ref_private.export_key(format="PEM",
passphrase="secret",
protection="PBKDF2WithHMAC-SHA1AndAES128-CBC",
randfunc=get_fixed_prng())
self.assertEqual(encoded1, encoded2)
def test_byte_or_string_passphrase(self):
encoded1 = self.ref_private.export_key(format="PEM",
passphrase="secret",
protection="PBKDF2WithHMAC-SHA1AndAES128-CBC",
randfunc=get_fixed_prng())
encoded2 = self.ref_private.export_key(format="PEM",
passphrase=b"secret",
protection="PBKDF2WithHMAC-SHA1AndAES128-CBC",
randfunc=get_fixed_prng())
self.assertEqual(encoded1, encoded2)
def test_error_params1(self):
# Unknown format
self.assertRaises(ValueError, self.ref_private.export_key, format="XXX")
# Missing 'protection' parameter when PKCS#8 is used
self.assertRaises(ValueError, self.ref_private.export_key, format="PEM",
passphrase="secret")
# Empty password
self.assertRaises(ValueError, self.ref_private.export_key, format="PEM",
passphrase="", use_pkcs8=False)
self.assertRaises(ValueError, self.ref_private.export_key, format="PEM",
passphrase="",
protection="PBKDF2WithHMAC-SHA1AndAES128-CBC")
# No private keys with OpenSSH
self.assertRaises(ValueError, self.ref_private.export_key, format="OpenSSH",
passphrase="secret")
class TestImport_Ed448(unittest.TestCase):
def __init__(self, *args, **kwargs):
super(TestImport_Ed448, self).__init__(*args, **kwargs)
self.ref_private, self.ref_public = create_ref_keys_ed448()
def test_import_public_der(self):
key_file = load_file("ecc_ed448_public.der")
key = ECC._import_subjectPublicKeyInfo(key_file)
self.assertEqual(self.ref_public, key)
key = ECC._import_der(key_file, None)
self.assertEqual(self.ref_public, key)
key = ECC.import_key(key_file)
self.assertEqual(self.ref_public, key)
def test_import_pkcs8_der(self):
key_file = load_file("ecc_ed448_private.der")
key = ECC._import_der(key_file, None)
self.assertEqual(self.ref_private, key)
key = ECC.import_key(key_file)
self.assertEqual(self.ref_private, key)
def test_import_private_pkcs8_encrypted_1(self):
key_file = load_file("ecc_ed448_private_p8.der")
key = ECC._import_der(key_file, "secret")
self.assertEqual(self.ref_private, key)
key = ECC.import_key(key_file, "secret")
self.assertEqual(self.ref_private, key)
def test_import_private_pkcs8_encrypted_2(self):
key_file = load_file("ecc_ed448_private_p8.pem")
key = ECC.import_key(key_file, "secret")
self.assertEqual(self.ref_private, key)
def test_import_x509_der(self):
key_file = load_file("ecc_ed448_x509.der")
key = ECC._import_der(key_file, None)
self.assertEqual(self.ref_public, key)
key = ECC.import_key(key_file)
self.assertEqual(self.ref_public, key)
def test_import_public_pem(self):
key_file = load_file("ecc_ed448_public.pem")
key = ECC.import_key(key_file)
self.assertEqual(self.ref_public, key)
def test_import_private_pem(self):
key_file = load_file("ecc_ed448_private.pem")
key = ECC.import_key(key_file)
self.assertEqual(self.ref_private, key)
def test_import_private_pem_encrypted(self):
for algo in "des3", "aes128", "aes192", "aes256":
key_file = load_file("ecc_ed448_private_enc_%s.pem" % algo)
key = ECC.import_key(key_file, "secret")
self.assertEqual(self.ref_private, key)
key = ECC.import_key(tostr(key_file), b"secret")
self.assertEqual(self.ref_private, key)
def test_import_x509_pem(self):
key_file = load_file("ecc_ed448_x509.pem")
key = ECC.import_key(key_file)
self.assertEqual(self.ref_public, key)
class TestExport_Ed448(unittest.TestCase):
def __init__(self, *args, **kwargs):
super(TestExport_Ed448, self).__init__(*args, **kwargs)
self.ref_private, self.ref_public = create_ref_keys_ed448()
def test_export_public_der(self):
key_file = load_file("ecc_ed448_public.der")
encoded = self.ref_public._export_subjectPublicKeyInfo(True)
self.assertEqual(key_file, encoded)
encoded = self.ref_public.export_key(format="DER")
self.assertEqual(key_file, encoded)
encoded = self.ref_public.export_key(format="DER", compress=False)
self.assertEqual(key_file, encoded)
def test_export_public_sec1(self):
self.assertRaises(ValueError, self.ref_public.export_key, format="SEC1")
def test_export_private_pkcs8_clear(self):
key_file = load_file("ecc_ed448_private.der")
encoded = self.ref_private._export_pkcs8()
self.assertEqual(key_file, encoded)
# ---
encoded = self.ref_private.export_key(format="DER")
self.assertEqual(key_file, encoded)
self.assertRaises(ValueError, self.ref_private.export_key,
format="DER", use_pkcs8=False)
def test_export_private_pkcs8_encrypted(self):
encoded = self.ref_private._export_pkcs8(passphrase="secret",
protection="PBKDF2WithHMAC-SHA1AndAES128-CBC")
# This should prove that the output is password-protected
self.assertRaises(ValueError, ECC._import_pkcs8, encoded, None)
decoded = ECC._import_pkcs8(encoded, "secret")
self.assertEqual(self.ref_private, decoded)
# ---
encoded = self.ref_private.export_key(format="DER",
passphrase="secret",
protection="PBKDF2WithHMAC-SHA1AndAES128-CBC")
decoded = ECC.import_key(encoded, "secret")
self.assertEqual(self.ref_private, decoded)
def test_export_public_pem(self):
key_file_ref = load_file("ecc_ed448_public.pem", "rt").strip()
key_file = self.ref_public.export_key(format="PEM").strip()
self.assertEqual(key_file_ref, key_file)
def test_export_private_pem_clear(self):
key_file = load_file("ecc_ed448_private.pem", "rt").strip()
encoded = self.ref_private.export_key(format="PEM").strip()
self.assertEqual(key_file, encoded)
def test_export_private_pem_encrypted(self):
encoded = self.ref_private.export_key(format="PEM",
passphrase=b"secret",
protection="PBKDF2WithHMAC-SHA1AndAES128-CBC")
# This should prove that the output is password-protected
self.assertRaises(ValueError, ECC.import_key, encoded)
assert "ENCRYPTED PRIVATE KEY" in encoded
decoded = ECC.import_key(encoded, "secret")
self.assertEqual(self.ref_private, decoded)
def test_export_openssh(self):
# Not supported
self.assertRaises(ValueError, self.ref_public.export_key, format="OpenSSH")
def test_export_raw(self):
encoded = self.ref_public.export_key(format='raw')
self.assertEqual(encoded, unhexlify(b'899014ddc0a0e1260cfc1085afdf952019e9fd63372e3e366e26dad32b176624884330a14617237e3081febd9d1a15069e7499433d2f55dd80'))
def test_prng(self):
# Test that password-protected containers use the provided PRNG
encoded1 = self.ref_private.export_key(format="PEM",
passphrase="secret",
protection="PBKDF2WithHMAC-SHA1AndAES128-CBC",
randfunc=get_fixed_prng())
encoded2 = self.ref_private.export_key(format="PEM",
passphrase="secret",
protection="PBKDF2WithHMAC-SHA1AndAES128-CBC",
randfunc=get_fixed_prng())
self.assertEqual(encoded1, encoded2)
def test_byte_or_string_passphrase(self):
encoded1 = self.ref_private.export_key(format="PEM",
passphrase="secret",
protection="PBKDF2WithHMAC-SHA1AndAES128-CBC",
randfunc=get_fixed_prng())
encoded2 = self.ref_private.export_key(format="PEM",
passphrase=b"secret",
protection="PBKDF2WithHMAC-SHA1AndAES128-CBC",
randfunc=get_fixed_prng())
self.assertEqual(encoded1, encoded2)
def test_error_params1(self):
# Unknown format
self.assertRaises(ValueError, self.ref_private.export_key, format="XXX")
# Missing 'protection' parameter when PKCS#8 is used
self.assertRaises(ValueError, self.ref_private.export_key, format="PEM",
passphrase="secret")
# Empty password
self.assertRaises(ValueError, self.ref_private.export_key, format="PEM",
passphrase="", use_pkcs8=False)
self.assertRaises(ValueError, self.ref_private.export_key, format="PEM",
passphrase="",
protection="PBKDF2WithHMAC-SHA1AndAES128-CBC")
# No private keys with OpenSSH
self.assertRaises(ValueError, self.ref_private.export_key, format="OpenSSH",
passphrase="secret")
def get_tests(config={}):
tests = []
tests += list_test_cases(TestImport)
try:
tests += list_test_cases(TestImport_P192)
tests += list_test_cases(TestImport_P224)
tests += list_test_cases(TestImport_P256)
tests += list_test_cases(TestImport_P384)
tests += list_test_cases(TestImport_P521)
tests += list_test_cases(TestImport_Ed25519)
tests += list_test_cases(TestImport_Ed448)
tests += list_test_cases(TestExport_P192)
tests += list_test_cases(TestExport_P224)
tests += list_test_cases(TestExport_P256)
tests += list_test_cases(TestExport_P384)
tests += list_test_cases(TestExport_P521)
tests += list_test_cases(TestExport_Ed25519)
tests += list_test_cases(TestExport_Ed448)
except MissingTestVectorException:
pass
return tests
if __name__ == '__main__':
suite = lambda: unittest.TestSuite(get_tests())
unittest.main(defaultTest='suite')
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