def test_encrypted_corrupt_format(self, backend):
# privkey.pem with a single bit flipped
key_data = textwrap.dedent("""\
-----BEGIN RSA PRIVATE KEY-----
Proc-Type: <,ENCRYPTED
DEK-Info: AES-128-CBC,5E22A2BD85A653FB7A3ED20DE84F54CD
hAqtb5ZkTMGcs4BBDQ1SKZzdQThWRDzEDxM3qBfjvYa35KxZ54aic013mW/lwj2I
v5bbpOjrHYHNAiZYZ7RNb+ztbF6F/g5PA5g7mFwEq+LFBY0InIplYBSv9QtE+lot
Dy4AlZa/+NzJwgdKDb+JVfk5SddyD4ywnyeORnMPy4xXKvjXwmW+iLibZVKsjIgw
H8hSxcD+FhWyJm9h9uLtmpuqhQo0jTUYpnTezZx2xeVPB53Ev7YCxR9Nsgj5GsVf
9Z/hqLB7IFgM3pa0z3PQeUIZF/cEf72fISWIOBwwkzVrPUkXWfbuWeJXQXSs3amE
5A295jD9BQp9CY0nNFSsy+qiXWToq2xT3y5zVNEStmN0SCGNaIlUnJzL9IHW+oMI
kPmXZMnAYBWeeCF1gf3J3aE5lZInegHNfEI0+J0LazC2aNU5Dg/BNqrmRqKWEIo/
-----END RSA PRIVATE KEY-----
""").encode()
password = b"this password is wrong"
with pytest.raises(ValueError):
load_pem_traditional_openssl_private_key(
key_data, None, backend
)
with pytest.raises(ValueError):
load_pem_traditional_openssl_private_key(
key_data, password, backend
)
def test_encrypted_corrupt_format(self, backend):
# privkey.pem with a single bit flipped
key_data = textwrap.dedent("""\
-----BEGIN RSA PRIVATE KEY-----
Proc-Type: <,ENCRYPTED
DEK-Info: AES-128-CBC,5E22A2BD85A653FB7A3ED20DE84F54CD
hAqtb5ZkTMGcs4BBDQ1SKZzdQThWRDzEDxM3qBfjvYa35KxZ54aic013mW/lwj2I
v5bbpOjrHYHNAiZYZ7RNb+ztbF6F/g5PA5g7mFwEq+LFBY0InIplYBSv9QtE+lot
Dy4AlZa/+NzJwgdKDb+JVfk5SddyD4ywnyeORnMPy4xXKvjXwmW+iLibZVKsjIgw
H8hSxcD+FhWyJm9h9uLtmpuqhQo0jTUYpnTezZx2xeVPB53Ev7YCxR9Nsgj5GsVf
9Z/hqLB7IFgM3pa0z3PQeUIZF/cEf72fISWIOBwwkzVrPUkXWfbuWeJXQXSs3amE
5A295jD9BQp9CY0nNFSsy+qiXWToq2xT3y5zVNEStmN0SCGNaIlUnJzL9IHW+oMI
kPmXZMnAYBWeeCF1gf3J3aE5lZInegHNfEI0+J0LazC2aNU5Dg/BNqrmRqKWEIo/
-----END RSA PRIVATE KEY-----
""").encode()
password = b"this password is wrong"
with pytest.raises(ValueError):
load_pem_traditional_openssl_private_key(key_data, None, backend)
with pytest.raises(ValueError):
load_pem_traditional_openssl_private_key(key_data, password,
backend)
def test_wrong_format(self, backend):
key_data = b"---- NOT A KEY ----\n"
with pytest.raises(ValueError):
load_pem_traditional_openssl_private_key(key_data, None, backend)
with pytest.raises(ValueError):
load_pem_traditional_openssl_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_traditional_openssl_private_key(
key_data, None, backend
)
with pytest.raises(ValueError):
load_pem_traditional_openssl_private_key(
key_data, b"this password will not be used", backend
)
def test_key1_pem_encrypted_values(self, backend):
pkey = load_vectors_from_file(
os.path.join("asymmetric", "Traditional_OpenSSL_Serialization",
"key1.pem"),
lambda pemfile: load_pem_traditional_openssl_private_key(
pemfile.read().encode(), b"123456", backend))
assert pkey
numbers = pkey.private_numbers()
assert numbers.p == int(
"fb7d316fc51531b36d93adaefaf52db6ad5beb793d37c4cf9dfc1ddd17cfbafb",
16)
assert numbers.q == int(
"df98264e646de9a0fbeab094e31caad5bc7adceaaae3c800ca0275dd4bb307f5",
16)
assert numbers.d == int(
"db4848c36f478dd5d38f35ae519643b6b810d404bcb76c00e44015e56ca1cab0"
"7bb7ae91f6b4b43fcfc82a47d7ed55b8c575152116994c2ce5325ec24313b911",
16)
assert numbers.dmp1 == int(
"ce997f967192c2bcc3853186f1559fd355c190c58ddc15cbf5de9b6df954c727",
16)
assert numbers.dmq1 == int(
"b018a57ab20ffaa3862435445d863369b852cf70a67c55058213e3fe10e3848d",
16)
assert numbers.iqmp == int(
"6a8d830616924f5cf2d1bc1973f97fde6b63e052222ac7be06aa2532d10bac76",
16)
assert numbers.public_numbers.e == 65537
assert numbers.public_numbers.n == int(
"dba786074f2f0350ce1d99f5aed5b520cfe0deb5429ec8f2a88563763f566e77"
"9814b7c310e5326edae31198eed439b845dd2db99eaa60f5c16a43f4be6bcf37",
16)
def test_load_pem_dsa_private_key(self, key_file, password, backend):
key = load_vectors_from_file(
os.path.join("asymmetric", "PKCS8", key_file),
lambda pemfile: load_pem_traditional_openssl_private_key(
pemfile.read().encode(), password, backend))
assert key
assert isinstance(key, dsa.DSAPrivateKey)
params = key.parameters()
assert isinstance(params, dsa.DSAParameters)
assert key.x == int("00a535a8e1d0d91beafc8bee1d9b2a3a8de3311203", 16)
assert key.y == int(
"2b260ea97dc6a12ae932c640e7df3d8ff04a8a05a0324f8d5f1b23f15fa1"
"70ff3f42061124eff2586cb11b49a82dcdc1b90fc6a84fb10109cb67db5d"
"2da971aeaf17be5e37284563e4c64d9e5fc8480258b319f0de29d54d8350"
"70d9e287914d77df81491f4423b62da984eb3f45eb2a29fcea5dae525ac6"
"ab6bcce04bfdf5b6", 16)
assert params.p == int(
"00aa0930cc145825221caffa28ac2894196a27833de5ec21270791689420"
"7774a2e7b238b0d36f1b2499a2c2585083eb01432924418d867faa212dd1"
"071d4dceb2782794ad393cc08a4d4ada7f68d6e839a5fcd34b4e402d82cb"
"8a8cb40fec31911bf9bd360b034caacb4c5e947992573c9e90099c1b0f05"
"940cabe5d2de49a167", 16)
assert params.q == int("00adc0e869b36f0ac013a681fdf4d4899d69820451",
16)
assert params.g == int(
"008c6b4589afa53a4d1048bfc346d1f386ca75521ccf72ddaa251286880e"
"e13201ff48890bbfc33d79bacaec71e7a778507bd5f1a66422e39415be03"
"e71141ba324f5b93131929182c88a9fa4062836066cebe74b5c6690c7d10"
"1106c240ab7ebd54e4e3301fd086ce6adac922fb2713a2b0887cba13b9bc"
"68ce5cfff241cd3246", 16)
def test_load_bad_oid_key(self, key_file, password, backend):
with raises_unsupported_algorithm(
_Reasons.UNSUPPORTED_PUBLIC_KEY_ALGORITHM):
load_vectors_from_file(
os.path.join("asymmetric", "PKCS8", key_file),
lambda pemfile: load_pem_traditional_openssl_private_key(
pemfile.read().encode(), password, backend))
def test_load_pem_dsa_private_key(self, key_file, password, backend):
key = load_vectors_from_file(
os.path.join("asymmetric", "Traditional_OpenSSL_Serialization",
key_file),
lambda pemfile: load_pem_traditional_openssl_private_key(
pemfile.read().encode(), password, backend))
assert key
assert isinstance(key, interfaces.DSAPrivateKey)
def test_load_bad_encryption_oid_key(self, key_file, password, backend):
with raises_unsupported_algorithm(_Reasons.UNSUPPORTED_CIPHER):
load_vectors_from_file(
os.path.join(
"asymmetric", "PKCS8", key_file),
lambda pemfile: load_pem_traditional_openssl_private_key(
pemfile.read().encode(), password, backend
)
)
def test_missing_password(self, backend, password):
key_file = os.path.join("asymmetric",
"Traditional_OpenSSL_Serialization",
"testrsa-encrypted.pem")
with pytest.raises(TypeError):
load_vectors_from_file(
key_file,
lambda pemfile: load_pem_traditional_openssl_private_key(
pemfile.read().encode(), password, backend))
def test_corrupt_format(self, backend):
# privkey.pem with a bunch of data missing.
key_data = textwrap.dedent("""\
-----BEGIN RSA PRIVATE KEY-----
MIIBPAIBAAJBAKrbeqkuRk8VcRmWFmtP+LviMB3+6dizWW3DwaffznyHGAFwUJ/I
Tv0XtbsCyl3QoyKGhrOAy3RvPK5M38iuXT0CAwEAAQJAZ3cnzaHXM/bxGaR5CR1R
rD1qFBAVfoQFiOH9uPJgMaoAuoQEisPHVcZDKcOv4wEg6/TInAIXBnEigtqvRzuy
mvcpHZwQJdmdHHkGKAs37Dfxi67HbkUCIQCeZGliHXFa071Fp06ZeWlR2ADonTZz
rJBhdTe0v5pCeQIhAIZfkiGgGBX4cIuuckzEm43g9WMUjxP/0GlK39vIyihxAiEA
mymehFRT0MvqW5xAKAx7Pgkt8HVKwVhc2LwGKHE0DZM=
-----END RSA PRIVATE KEY-----
""").encode()
with pytest.raises(ValueError):
load_pem_traditional_openssl_private_key(key_data, None, backend)
with pytest.raises(ValueError):
load_pem_traditional_openssl_private_key(
key_data, b"this password will not be used", backend)
def test_unused_password(self, backend):
key_file = os.path.join("asymmetric",
"Traditional_OpenSSL_Serialization",
"testrsa.pem")
password = b"this password will not be used"
with pytest.raises(TypeError):
load_vectors_from_file(
key_file,
lambda pemfile: load_pem_traditional_openssl_private_key(
pemfile.read().encode(), password, backend))
def test_load_pem_dsa_private_key(self, key_file, password, backend):
key = load_vectors_from_file(
os.path.join(
"asymmetric", "Traditional_OpenSSL_Serialization", key_file),
lambda pemfile: load_pem_traditional_openssl_private_key(
pemfile.read().encode(), password, backend
)
)
assert key
assert isinstance(key, interfaces.DSAPrivateKey)
def test_unused_password(self, backend):
key_file = os.path.join(
"asymmetric", "Traditional_OpenSSL_Serialization", "testrsa.pem")
password = b"this password will not be used"
with pytest.raises(TypeError):
load_vectors_from_file(
key_file,
lambda pemfile: load_pem_traditional_openssl_private_key(
pemfile.read().encode(), password, backend
)
)
def test_unsupported_key_encryption(self, backend):
key_data = textwrap.dedent("""\
-----BEGIN RSA PRIVATE KEY-----
Proc-Type: 4,ENCRYPTED
DEK-Info: FAKE-123,5E22A2BD85A653FB7A3ED20DE84F54CD
hAqtb5ZkTMGcs4BBDQ1SKZzdQThWRDzEDxM3qBfjvYa35KxZ54aic013mW/lwj2I
v5bbpOjrHYHNAiZYZ7RNb+ztbF6F/g5PA5g7mFwEq+LFBY0InIplYBSv9QtE+lot
Dy4AlZa/+NzJwgdKDb+JVfk5SddyD4ywnyeORnMPy4xXKvjXwmW+iLibZVKsjIgw
H8hSxcD+FhWyJm9h9uLtmpuqhQo0jTUYpnTezZx2xeVPB53Ev7YCxR9Nsgj5GsVf
9Z/hqLB7IFgM3pa0z3PQeUIZF/cEf72fISWIOBwwkzVrPUkXWfbuWeJXQXSs3amE
5A295jD9BQp9CY0nNFSsy+qiXWToq2xT3y5zVNEStmN0SCGNaIlUnJzL9IHW+oMI
kPmXZMnAYBWeeCF1gf3J3aE5lZInegHNfEI0+J0LazC2aNU5Dg/BNqrmRqKWEIo/
-----END RSA PRIVATE KEY-----
""").encode()
password = b"password"
with raises_unsupported_algorithm(_Reasons.UNSUPPORTED_CIPHER):
load_pem_traditional_openssl_private_key(key_data, password,
backend)
def test_unsupported_key_encryption(self, backend):
key_data = textwrap.dedent("""\
-----BEGIN RSA PRIVATE KEY-----
Proc-Type: 4,ENCRYPTED
DEK-Info: FAKE-123,5E22A2BD85A653FB7A3ED20DE84F54CD
hAqtb5ZkTMGcs4BBDQ1SKZzdQThWRDzEDxM3qBfjvYa35KxZ54aic013mW/lwj2I
v5bbpOjrHYHNAiZYZ7RNb+ztbF6F/g5PA5g7mFwEq+LFBY0InIplYBSv9QtE+lot
Dy4AlZa/+NzJwgdKDb+JVfk5SddyD4ywnyeORnMPy4xXKvjXwmW+iLibZVKsjIgw
H8hSxcD+FhWyJm9h9uLtmpuqhQo0jTUYpnTezZx2xeVPB53Ev7YCxR9Nsgj5GsVf
9Z/hqLB7IFgM3pa0z3PQeUIZF/cEf72fISWIOBwwkzVrPUkXWfbuWeJXQXSs3amE
5A295jD9BQp9CY0nNFSsy+qiXWToq2xT3y5zVNEStmN0SCGNaIlUnJzL9IHW+oMI
kPmXZMnAYBWeeCF1gf3J3aE5lZInegHNfEI0+J0LazC2aNU5Dg/BNqrmRqKWEIo/
-----END RSA PRIVATE KEY-----
""").encode()
password = b"password"
with raises_unsupported_algorithm(_Reasons.UNSUPPORTED_CIPHER):
load_pem_traditional_openssl_private_key(
key_data, password, backend
)
def test_corrupt_format(self, backend):
# privkey.pem with a bunch of data missing.
key_data = textwrap.dedent("""\
-----BEGIN RSA PRIVATE KEY-----
MIIBPAIBAAJBAKrbeqkuRk8VcRmWFmtP+LviMB3+6dizWW3DwaffznyHGAFwUJ/I
Tv0XtbsCyl3QoyKGhrOAy3RvPK5M38iuXT0CAwEAAQJAZ3cnzaHXM/bxGaR5CR1R
rD1qFBAVfoQFiOH9uPJgMaoAuoQEisPHVcZDKcOv4wEg6/TInAIXBnEigtqvRzuy
mvcpHZwQJdmdHHkGKAs37Dfxi67HbkUCIQCeZGliHXFa071Fp06ZeWlR2ADonTZz
rJBhdTe0v5pCeQIhAIZfkiGgGBX4cIuuckzEm43g9WMUjxP/0GlK39vIyihxAiEA
mymehFRT0MvqW5xAKAx7Pgkt8HVKwVhc2LwGKHE0DZM=
-----END RSA PRIVATE KEY-----
""").encode()
with pytest.raises(ValueError):
load_pem_traditional_openssl_private_key(
key_data, None, backend
)
with pytest.raises(ValueError):
load_pem_traditional_openssl_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",
"Traditional_OpenSSL_Serialization",
"testrsa-encrypted.pem"
)
with pytest.raises(TypeError):
load_vectors_from_file(
key_file,
lambda pemfile: load_pem_traditional_openssl_private_key(
pemfile.read().encode(), password, backend
)
)
def test_load_pem_dsa_private_key(self, key_file, password, backend):
key = load_vectors_from_file(
os.path.join(
"asymmetric", "PKCS8", key_file),
lambda pemfile: load_pem_traditional_openssl_private_key(
pemfile.read().encode(), password, backend
)
)
assert key
assert isinstance(key, interfaces.DSAPrivateKey)
params = key.parameters()
assert isinstance(params, interfaces.DSAParameters)
if isinstance(params, interfaces.DSAParametersWithNumbers):
num = key.private_numbers()
pub = num.public_numbers
parameter_numbers = pub.parameter_numbers
assert num.x == int("00a535a8e1d0d91beafc8bee1d9b2a3a8de3311203",
16)
assert pub.y == int(
"2b260ea97dc6a12ae932c640e7df3d8ff04a8a05a0324f8d5f1b23f15fa1"
"70ff3f42061124eff2586cb11b49a82dcdc1b90fc6a84fb10109cb67db5d"
"2da971aeaf17be5e37284563e4c64d9e5fc8480258b319f0de29d54d8350"
"70d9e287914d77df81491f4423b62da984eb3f45eb2a29fcea5dae525ac6"
"ab6bcce04bfdf5b6",
16
)
assert parameter_numbers.p == int(
"00aa0930cc145825221caffa28ac2894196a27833de5ec21270791689420"
"7774a2e7b238b0d36f1b2499a2c2585083eb01432924418d867faa212dd1"
"071d4dceb2782794ad393cc08a4d4ada7f68d6e839a5fcd34b4e402d82cb"
"8a8cb40fec31911bf9bd360b034caacb4c5e947992573c9e90099c1b0f05"
"940cabe5d2de49a167",
16
)
assert parameter_numbers.q == int(
"00adc0e869b36f0ac013a681fdf4d4899d69820451", 16)
assert parameter_numbers.g == int(
"008c6b4589afa53a4d1048bfc346d1f386ca75521ccf72ddaa251286880e"
"e13201ff48890bbfc33d79bacaec71e7a778507bd5f1a66422e39415be03"
"e71141ba324f5b93131929182c88a9fa4062836066cebe74b5c6690c7d10"
"1106c240ab7ebd54e4e3301fd086ce6adac922fb2713a2b0887cba13b9bc"
"68ce5cfff241cd3246",
16
)
def test_key1_pem_encrypted_values(self, backend):
pkey = load_vectors_from_file(
os.path.join(
"asymmetric", "Traditional_OpenSSL_Serialization", "key1.pem"),
lambda pemfile: load_pem_traditional_openssl_private_key(
pemfile.read().encode(), b"123456", backend
)
)
assert pkey
numbers = pkey.private_numbers()
assert numbers.p == int(
"fb7d316fc51531b36d93adaefaf52db6ad5beb793d37c4cf9dfc1ddd17cfbafb",
16
)
assert numbers.q == int(
"df98264e646de9a0fbeab094e31caad5bc7adceaaae3c800ca0275dd4bb307f5",
16
)
assert numbers.d == int(
"db4848c36f478dd5d38f35ae519643b6b810d404bcb76c00e44015e56ca1cab0"
"7bb7ae91f6b4b43fcfc82a47d7ed55b8c575152116994c2ce5325ec24313b911",
16
)
assert numbers.dmp1 == int(
"ce997f967192c2bcc3853186f1559fd355c190c58ddc15cbf5de9b6df954c727",
16
)
assert numbers.dmq1 == int(
"b018a57ab20ffaa3862435445d863369b852cf70a67c55058213e3fe10e3848d",
16
)
assert numbers.iqmp == int(
"6a8d830616924f5cf2d1bc1973f97fde6b63e052222ac7be06aa2532d10bac76",
16
)
assert numbers.public_numbers.e == 65537
assert numbers.public_numbers.n == int(
"dba786074f2f0350ce1d99f5aed5b520cfe0deb5429ec8f2a88563763f566e77"
"9814b7c310e5326edae31198eed439b845dd2db99eaa60f5c16a43f4be6bcf37",
16
)
def load(self, blob):
return load_pem_traditional_openssl_private_key(
blob, password=None, backend=default_backend())
def load(self, blob):
return load_pem_traditional_openssl_private_key(
blob, password=None,
backend=default_backend())
