def test_encrypted_corrupt_format(self, backend):
# enc-rsa-pkcs8.pem with some bits flipped.
key_data = textwrap.dedent("""\
-----BEGIN ENCRYPTED PRIVATE KEY-----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-----END ENCRYPTED PRIVATE KEY-----
""").encode()
password = b"this password is wrong"
with pytest.raises(ValueError):
load_pem_pkcs8_private_key(key_data, None, backend)
with pytest.raises(ValueError):
load_pem_pkcs8_private_key(key_data, password, backend)
def test_corrupt_format(self, backend):
# unenc-rsa-pkcs8.pem with a bunch of data missing.
key_data = textwrap.dedent("""\
-----BEGIN PRIVATE KEY-----
MIICdQIBADALBgkqhkiG9w0BAQEEggJhMIICXQIBAAKBgQC7JHoJfg6yNzLMOWet
8Z49a4KD0dCspMAYvo2YAMB7/wdEycocujbhJ2n/seONi+5XqTqqFkM5VBl8rmkk
FPZk/7x0xmdsTPECSWnHK+HhoaNDFPR3j8jQhVo1laxiqcEhAHegi5cwtFosuJAv
FiRC0Cgz+frQPFQEBsAV9RuasyQxqzxrR0Ow0qncBeGBWbYE6WZhqtcLAI895b+i
+F4lbB4iD7T9QeIDMU/aIMXA81UO4cns1z4qDAHKeyLLrPQrJ/B4X7XC+egUWm5+
hr1qmyAMusyXIBECQQDJWZ8piluf4yrYfsJAn6hF5T4RjTztbqvO0GVG2McHY7Uj
NPSffhzHx/ll0fQEQji+OgydCCX8o3HZrgw5YfSJAkEA7e+rqdU5nO5ZG//PSEQb
tjLnRiTzBH/elQhtdZ5nF7pcpNTi4k13zutmKcWW4GK75azcRGJUhu1kDM7QYAOd
SQJAVNkYcifkvna7GmooL5VYEsQsqLbM4v0NF2TIGNfG3z1MGp75KrC5LhL97MNR
we2p/bd2k0HYyCKUGnf2nMPDiQJBAI75pwittSoE240EobUGIDTSz8CJsXIxuDmL
z+KOpdpPRR5TQmbEMEspjsFpFymMiuYPgmihQbO2cJl1qScY5OkCQQCJ6m5tcN8l
Xxg/SNpjEIv+qAyUD96XVlOJlOIeLHQ8kYE0C6ZA+MsqYIzgAreJk88Yn0lU/X0/
mu/UpE/BRZmR
-----END PRIVATE KEY-----
""").encode()
with pytest.raises(ValueError):
load_pem_pkcs8_private_key(
key_data, None, backend
)
with pytest.raises(ValueError):
load_pem_pkcs8_private_key(
key_data, b"this password will not be used", backend
)
def test_encrypted_corrupt_format(self, backend):
# enc-rsa-pkcs8.pem with some bits flipped.
key_data = textwrap.dedent("""\
-----BEGIN ENCRYPTED PRIVATE KEY-----
MIICojAcBgoqhkiG9w0BDAEDMA4ECHK0M0+QuEL9AgIBIcSCAoDRq+KRY+0XP0tO
lwBTzViiXSXoyNnKAZKt5r5K/fGNntv22g/1s/ZNCetrqsJDC5eMUPPacz06jFq/
Ipsep4/OgjQ9UAOzXNrWEoNyrHnWDo7usgD3CW0mKyqER4+wG0adVMbt3N+CJHGB
85jzRmQTfkdx1rSWeSx+XyswHn8ER4+hQ+omKWMVm7AFkjjmP/KnhUnLT98J8rhU
ArQoFPHz/6HVkypFccNaPPNg6IA4aS2A+TU9vJYOaXSVfFB2yf99hfYYzC+ukmuU
5Lun0cysK5s/5uSwDueUmDQKspnaNyiaMGDxvw8hilJc7vg0fGObfnbIpizhxJwq
gKBfR7Zt0Hv8OYi1He4MehfMGdbHskztF+yQ40LplBGXQrvAqpU4zShga1BoQ98T
0ekbBmqj7hg47VFsppXR7DKhx7G7rpMmdKbFhAZVCjae7rRGpUtD52cpFdPhMyAX
huhMkoczwUW8B/rM4272lkHo6Br0yk/TQfTEGkvryflNVu6lniPTV151WV5U1M3o
3G3a44eDyt7Ln+WSOpWtbPQMTrpKhur6WXgJvrpa/m02oOGdvOlDsoOCgavgQMWg
7xKKL7620pHl7p7f/8tlE8q6vLXVvyNtAOgt/JAr2rgvrHaZSzDE0DwgCjBXEm+7
cVMVNkHod7bLQefVanVtWqPzbmr8f7gKeuGwWSG9oew/lN2hxcLEPJHAQlnLgx3P
0GdGjK9NvwA0EP2gYIeE4+UtSder7xQ7bVh25VB20R4TTIIs4aXXCVOoQPagnzaT
6JLgl8FrvdfjHwIvmSOO1YMNmILBq000Q8WDqyErBDs4hsvtO6VQ4LeqJj6gClX3
qeJNaJFu
-----END ENCRYPTED PRIVATE KEY-----
""").encode()
password = b"this password is wrong"
with pytest.raises(ValueError):
load_pem_pkcs8_private_key(
key_data, None, backend
)
with pytest.raises(ValueError):
load_pem_pkcs8_private_key(
key_data, password, backend
)
def test_corrupt_format(self, backend):
# unenc-rsa-pkcs8.pem with a bunch of data missing.
key_data = textwrap.dedent("""\
-----BEGIN PRIVATE KEY-----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-----END PRIVATE KEY-----
""").encode()
with pytest.raises(ValueError):
load_pem_pkcs8_private_key(key_data, None, backend)
with pytest.raises(ValueError):
load_pem_pkcs8_private_key(key_data,
b"this password will not be used",
backend)
def test_wrong_format(self, backend):
key_data = b"---- NOT A KEY ----\n"
with pytest.raises(ValueError):
load_pem_pkcs8_private_key(key_data, None, backend)
with pytest.raises(ValueError):
load_pem_pkcs8_private_key(key_data,
b"this password will not be used",
backend)
def test_wrong_format(self, backend):
key_data = b"---- NOT A KEY ----\n"
with pytest.raises(ValueError):
load_pem_pkcs8_private_key(
key_data, None, backend
)
with pytest.raises(ValueError):
load_pem_pkcs8_private_key(
key_data, b"this password will not be used", backend
)
def test_missing_password(self, backend, password):
key_file = os.path.join("asymmetric", "PKCS8", "enc-rsa-pkcs8.pem")
with pytest.raises(TypeError):
load_vectors_from_file(
key_file, lambda pemfile: load_pem_pkcs8_private_key(
pemfile.read().encode(), password, backend))
def test_key1_pem_encrypted_values(self, backend):
pkey = load_vectors_from_file(
os.path.join(
"asymmetric", "PKCS8", "enc-rsa-pkcs8.pem"),
lambda pemfile: load_pem_pkcs8_private_key(
pemfile.read().encode(), b"foobar", backend
)
)
assert pkey
numbers = pkey.private_numbers()
assert numbers.public_numbers.n == int(
"00beec64d6db5760ac2fd4c971145641b9bd7f5c56558ece608795c79807"
"376a7fe5b19f95b35ca358ea5c8abd7ae051d49cd2f1e45969a1ae945460"
"3c14b278664a0e414ebc8913acb6203626985525e17a600611b028542dd0"
"562aad787fb4f1650aa318cdcff751e1b187cbf6785fbe164e9809491b95"
"dd68480567c99b1a57", 16
)
assert numbers.public_numbers.e == 65537
assert numbers.d == int(
"0cfe316e9dc6b8817f4fcfd5ae38a0886f68f773b8a6db4c9e6d8703c599"
"f3d9785c3a2c09e4c8090909fb3721e19a3009ec21221523a729265707a5"
"8f13063671c42a4096cad378ef2510cb59e23071489d8893ac4934dd149f"
"34f2d094bea57f1c8027c3a77248ac9b91218737d0c3c3dfa7d7829e6977"
"cf7d995688c86c81", 16
)
assert numbers.p == int(
"00db122ac857b2c0437d7616daa98e597bb75ca9ad3a47a70bec10c10036"
"03328794b225c8e3eee6ffd3fd6d2253d28e071fe27d629ab072faa14377"
"ce6118cb67", 16
)
assert numbers.q == int(
"00df1b8aa8506fcbbbb9d00257f2975e38b33d2698fd0f37e82d7ef38c56"
"f21b6ced63c825383782a7115cfcc093300987dbd2853b518d1c8f26382a"
"2d2586d391", 16
)
assert numbers.dmp1 == int(
"00be18aca13e60712fdf5daa85421eb10d86d654b269e1255656194fb0c4"
"2dd01a1070ea12c19f5c39e09587af02f7b1a1030d016a9ffabf3b36d699"
"ceaf38d9bf", 16
)
assert numbers.dmq1 == int(
"71aa8978f90a0c050744b77cf1263725b203ac9f730606d8ae1d289dce4a"
"28b8d534e9ea347aeb808c73107e583eb80c546d2bddadcdb3c82693a4c1"
"3d863451", 16
)
assert numbers.iqmp == int(
"136b7b1afac6e6279f71b24217b7083485a5e827d156024609dae39d48a6"
"bdb55af2f062cc4a3b077434e6fffad5faa29a2b5dba2bed3e4621e478c0"
"97ccfe7f", 16
)
def test_unused_password(self, backend):
key_file = os.path.join("asymmetric", "PKCS8", "unenc-rsa-pkcs8.pem")
password = b"this password will not be used"
with pytest.raises(TypeError):
load_vectors_from_file(
key_file, lambda pemfile: load_pem_pkcs8_private_key(
pemfile.read().encode(), password, backend))
def test_wrong_password(self, backend):
key_file = os.path.join("asymmetric", "PKCS8", "encpkcs8.pem")
password = b"this password is wrong"
with pytest.raises(ValueError):
load_vectors_from_file(
key_file, lambda pemfile: load_pem_pkcs8_private_key(
pemfile.read().encode(), password, backend))
def test_load_pem_rsa_private_key(self, key_file, password, backend):
key = load_vectors_from_file(
os.path.join("asymmetric", "PKCS8",
key_file), lambda pemfile: load_pem_pkcs8_private_key(
pemfile.read().encode(), password, backend))
assert key
assert isinstance(key, rsa.RSAPrivateKey)
_check_rsa_private_key(key)
def test_load_pem_ec_private_key(self, key_file, password, backend):
_skip_curve_unsupported(backend, ec.SECP256R1())
key = load_vectors_from_file(
os.path.join("asymmetric", "PKCS8",
key_file), lambda pemfile: load_pem_pkcs8_private_key(
pemfile.read().encode(), password, backend))
assert key
assert isinstance(key, interfaces.EllipticCurvePrivateKey)
assert key.curve.name == "secp256r1"
assert key.curve.key_size == 256
def test_load_pem_ec_private_key(self, key_file, password, backend):
_skip_curve_unsupported(backend, ec.SECP256R1())
key = load_vectors_from_file(
os.path.join(
"asymmetric", "PKCS8", key_file),
lambda pemfile: load_pem_pkcs8_private_key(
pemfile.read().encode(), password, backend
)
)
assert key
assert isinstance(key, interfaces.EllipticCurvePrivateKey)
def test_wrong_password(self, backend):
key_file = os.path.join(
"asymmetric", "PKCS8", "enc-rsa-pkcs8.pem")
password = b"this password is wrong"
with pytest.raises(ValueError):
load_vectors_from_file(
key_file,
lambda pemfile: load_pem_pkcs8_private_key(
pemfile.read().encode(), password, backend
)
)
def test_unused_password(self, backend):
key_file = os.path.join(
"asymmetric", "PKCS8", "unenc-rsa-pkcs8.pem")
password = b"this password will not be used"
with pytest.raises(TypeError):
load_vectors_from_file(
key_file,
lambda pemfile: load_pem_pkcs8_private_key(
pemfile.read().encode(), password, backend
)
)
def test_load_pem_rsa_private_key(self, key_file, password, backend):
key = load_vectors_from_file(
os.path.join(
"asymmetric", "PKCS8", key_file),
lambda pemfile: load_pem_pkcs8_private_key(
pemfile.read().encode(), password, backend
)
)
assert key
assert isinstance(key, rsa.RSAPrivateKey)
_check_rsa_private_key(key)
def test_missing_password(self, backend, password):
key_file = os.path.join(
"asymmetric",
"PKCS8",
"encpkcs8.pem"
)
with pytest.raises(TypeError):
load_vectors_from_file(
key_file,
lambda pemfile: load_pem_pkcs8_private_key(
pemfile.read().encode(), password, backend
)
)
def test_key1_pem_encrypted_values(self, backend):
pkey = load_vectors_from_file(
os.path.join("asymmetric", "PKCS8", "enc-rsa-pkcs8.pem"),
lambda pemfile: load_pem_pkcs8_private_key(pemfile.read().encode(),
b"foobar", backend))
assert pkey
numbers = pkey.private_numbers()
assert numbers.public_numbers.n == int(
"00beec64d6db5760ac2fd4c971145641b9bd7f5c56558ece608795c79807"
"376a7fe5b19f95b35ca358ea5c8abd7ae051d49cd2f1e45969a1ae945460"
"3c14b278664a0e414ebc8913acb6203626985525e17a600611b028542dd0"
"562aad787fb4f1650aa318cdcff751e1b187cbf6785fbe164e9809491b95"
"dd68480567c99b1a57", 16)
assert numbers.public_numbers.e == 65537
assert numbers.d == int(
"0cfe316e9dc6b8817f4fcfd5ae38a0886f68f773b8a6db4c9e6d8703c599"
"f3d9785c3a2c09e4c8090909fb3721e19a3009ec21221523a729265707a5"
"8f13063671c42a4096cad378ef2510cb59e23071489d8893ac4934dd149f"
"34f2d094bea57f1c8027c3a77248ac9b91218737d0c3c3dfa7d7829e6977"
"cf7d995688c86c81", 16)
assert numbers.p == int(
"00db122ac857b2c0437d7616daa98e597bb75ca9ad3a47a70bec10c10036"
"03328794b225c8e3eee6ffd3fd6d2253d28e071fe27d629ab072faa14377"
"ce6118cb67", 16)
assert numbers.q == int(
"00df1b8aa8506fcbbbb9d00257f2975e38b33d2698fd0f37e82d7ef38c56"
"f21b6ced63c825383782a7115cfcc093300987dbd2853b518d1c8f26382a"
"2d2586d391", 16)
assert numbers.dmp1 == int(
"00be18aca13e60712fdf5daa85421eb10d86d654b269e1255656194fb0c4"
"2dd01a1070ea12c19f5c39e09587af02f7b1a1030d016a9ffabf3b36d699"
"ceaf38d9bf", 16)
assert numbers.dmq1 == int(
"71aa8978f90a0c050744b77cf1263725b203ac9f730606d8ae1d289dce4a"
"28b8d534e9ea347aeb808c73107e583eb80c546d2bddadcdb3c82693a4c1"
"3d863451", 16)
assert numbers.iqmp == int(
"136b7b1afac6e6279f71b24217b7083485a5e827d156024609dae39d48a6"
"bdb55af2f062cc4a3b077434e6fffad5faa29a2b5dba2bed3e4621e478c0"
"97ccfe7f", 16)