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mirror of https://github.com/openkmip/pykmip synced 2025-12-27 05:33:21 +00:00

Add SignatureVerify support to the server

This change adds the SignatureVerify operation to the server. Unit
tests covering the additions are included. The Query operation has
been updated to reflect this addition.
This commit is contained in:
Peter Hamilton
2017-08-25 14:28:35 -04:00
parent 32cc84acd3
commit fc7224e20d
2 changed files with 428 additions and 2 deletions

View File

@@ -56,6 +56,7 @@ from kmip.core.messages.payloads import register
from kmip.core.messages.payloads import mac
from kmip.core.messages.payloads import locate
from kmip.core.messages.payloads import sign
from kmip.core.messages.payloads import signature_verify
from kmip.pie import objects as pie_objects
from kmip.pie import sqltypes
@@ -902,6 +903,7 @@ class TestKmipEngine(testtools.TestCase):
e._process_discover_versions = mock.MagicMock()
e._process_encrypt = mock.MagicMock()
e._process_decrypt = mock.MagicMock()
e._process_signature_verify = mock.MagicMock()
e._process_mac = mock.MagicMock()
e._process_sign = mock.MagicMock()
@@ -920,6 +922,7 @@ class TestKmipEngine(testtools.TestCase):
e._process_operation(enums.Operation.ENCRYPT, None)
e._process_operation(enums.Operation.DECRYPT, None)
e._process_operation(enums.Operation.SIGN, None)
e._process_operation(enums.Operation.SIGNATURE_VERIFY, None)
e._process_operation(enums.Operation.MAC, None)
e._process_create.assert_called_with(None)
@@ -936,6 +939,7 @@ class TestKmipEngine(testtools.TestCase):
e._process_discover_versions.assert_called_with(None)
e._process_encrypt.assert_called_with(None)
e._process_decrypt.assert_called_with(None)
e._process_signature_verify.assert_called_with(None)
e._process_mac.assert_called_with(None)
def test_unsupported_operation(self):
@@ -6520,7 +6524,7 @@ class TestKmipEngine(testtools.TestCase):
e._logger.info.assert_called_once_with("Processing operation: Query")
self.assertIsInstance(result, query.QueryResponsePayload)
self.assertIsNotNone(result.operations)
self.assertEqual(16, len(result.operations))
self.assertEqual(17, len(result.operations))
self.assertEqual(
enums.Operation.CREATE,
result.operations[0].value
@@ -6582,9 +6586,13 @@ class TestKmipEngine(testtools.TestCase):
result.operations[14].value
)
self.assertEqual(
enums.Operation.MAC,
enums.Operation.SIGNATURE_VERIFY,
result.operations[15].value
)
self.assertEqual(
enums.Operation.MAC,
result.operations[16].value
)
self.assertEqual(list(), result.object_types)
self.assertIsNotNone(result.vendor_identification)
self.assertEqual(
@@ -7294,6 +7302,352 @@ class TestKmipEngine(testtools.TestCase):
*args
)
def test_signature_verify(self):
"""
Test that a SignatureVerify request can be processed correctly.
"""
e = engine.KmipEngine()
e._data_store = self.engine
e._data_store_session_factory = self.session_factory
e._data_session = e._data_store_session_factory()
e._logger = mock.MagicMock()
e._cryptography_engine.logger = mock.MagicMock()
signing_key = pie_objects.PublicKey(
enums.CryptographicAlgorithm.RSA,
1120,
(
b'\x30\x81\x89\x02\x81\x81\x00\xac\x13\xd9\xfd\xae\x7b\x73\x35'
b'\xb6\x9c\xd9\x85\x67\xe9\x64\x7d\x99\xbf\x37\x3a\x9e\x05\xce'
b'\x34\x35\xd6\x64\x65\xf3\x28\xb7\xf7\x33\x4b\x79\x2a\xee\x7e'
b'\xfa\x04\x4e\xbc\x4c\x7a\x30\xb2\x1a\x5d\x7a\x89\xcd\xb3\xa3'
b'\x0d\xfc\xd9\xfe\xe9\x99\x5e\x09\x41\x5e\xdc\x0b\xf9\xe5\xb4'
b'\xc3\xf7\x4f\xf5\x3f\xb4\xd2\x94\x41\xbf\x1b\x7e\xd6\xcb\xdd'
b'\x4a\x47\xf9\x25\x22\x69\xe1\x64\x6f\x6c\x1a\xee\x05\x14\xe9'
b'\x3f\x6c\xb9\xdf\x71\xd0\x6c\x06\x0a\x21\x04\xb4\x7b\x72\x60'
b'\xac\x37\xc1\x06\x86\x1d\xc7\x8c\xa5\xa2\x5f\xaa\x9c\xb2\xe3'
b'\x02\x03\x01\x00\x01'
),
masks=[
enums.CryptographicUsageMask.SIGN,
enums.CryptographicUsageMask.VERIFY
]
)
signing_key.state = enums.State.ACTIVE
e._data_session.add(signing_key)
e._data_session.commit()
e._data_session = e._data_store_session_factory()
# Test a valid signature
unique_identifier = str(signing_key.unique_identifier)
payload = signature_verify.SignatureVerifyRequestPayload(
unique_identifier=unique_identifier,
cryptographic_parameters=attributes.CryptographicParameters(
padding_method=enums.PaddingMethod.PSS,
digital_signature_algorithm=enums.DigitalSignatureAlgorithm.
SHA1_WITH_RSA_ENCRYPTION
),
data=(
b'\xe1\xc0\xf9\x8d\x53\xf8\xf8\xb1\x41\x90\x57\xd5\xb9\xb1\x0b'
b'\x07\xfe\xea\xec\x32\xc0\x46\x3a\x4d\x68\x38\x2f\x53\x1b\xa1'
b'\xd6\xcf\xe4\xed\x38\xa2\x69\x4a\x34\xb9\xc8\x05\xad\xf0\x72'
b'\xff\xbc\xeb\xe2\x1d\x8d\x4b\x5c\x0e\x8c\x33\x45\x2d\xd8\xf9'
b'\xc9\xbf\x45\xd1\xe6\x33\x75\x11\x33\x58\x82\x29\xd2\x93\xc6'
b'\x49\x6b\x7c\x98\x3c\x2c\x72\xbd\x21\xd3\x39\x27\x2d\x78\x28'
b'\xb0\xd0\x9d\x01\x0b\xba\xd3\x18\xd9\x98\xf7\x04\x79\x67\x33'
b'\x8a\xce\xfd\x01\xe8\x74\xac\xe5\xf8\x6d\x2a\x60\xf3\xb3\xca'
b'\xe1\x3f\xc5\xc6\x65\x08\xcf\xb7\x23\x78\xfd\xd6\xc8\xde\x24'
b'\x97\x65\x10\x3c\xe8\xfe\x7c\xd3\x3a\xd0\xef\x16\x86\xfe\xb2'
b'\x5e\x6a\x35\xfb\x64\xe0\x96\xa4'
),
signature_data=(
b'\x01\xf6\xe5\xff\x04\x22\x1a\xdc\x6c\x2f\x22\xa7\x61\x05\x3b'
b'\xc4\x73\x27\x65\xdd\xdc\x3f\x76\x56\xd0\xd1\x22\xad\x3b\x8a'
b'\x4e\x4f\x8f\xe5\x5b\xd0\xc0\x9e\xb1\x07\x80\xa1\x39\xcd\xa9'
b'\x32\x34\xef\x98\x8f\xe2\x50\x20\x1e\xb2\xfe\xbd\x08\xb6\xee'
b'\x85\xd7\x0d\x16\x05\xa5\xba\x56\x85\x21\x52\x99\xf0\x74\xc8'
b'\x0b\xaf\xf8\x1e\x2c\xa3\x10\x7d\xa9\x17\x5c\x2f\x5a\x7c\x6b'
b'\x60\xea\xa2\x8a\x75\x8c\xa9\x34\xf2\xff\x16\x98\x8f\xe8\x5f'
b'\xf8\x41\x57\xd9\x51\x44\x8a\x85\xec\x1e\xd1\x71\xf9\xef\x8b'
b'\xb8\xa1\x0c\xfa\x14\x7b\x7e\xf8'
)
)
response_payload = e._process_signature_verify(payload)
e._logger.info.assert_any_call(
"Processing operation: Signature Verify"
)
self.assertEqual(
unique_identifier,
response_payload.unique_identifier
)
self.assertEqual(
enums.ValidityIndicator.VALID,
response_payload.validity_indicator
)
# Test an invalid signature
payload = signature_verify.SignatureVerifyRequestPayload(
unique_identifier=unique_identifier,
cryptographic_parameters=attributes.CryptographicParameters(
padding_method=enums.PaddingMethod.PSS,
digital_signature_algorithm=enums.DigitalSignatureAlgorithm.
SHA1_WITH_RSA_ENCRYPTION
),
data=(
b'\xe1\xc0\xf9\x8d\x53\xf8\xf8\xb1\x41\x90\x57\xd5\xb9\xb1\x0b'
b'\x07\xfe\xea\xec\x32\xc0\x46\x3a\x4d\x68\x38\x2f\x53\x1b\xa1'
b'\xd6\xcf\xe4\xed\x38\xa2\x69\x4a\x34\xb9\xc8\x05\xad\xf0\x72'
b'\xff\xbc\xeb\xe2\x1d\x8d\x4b\x5c\x0e\x8c\x33\x45\x2d\xd8\xf9'
b'\xc9\xbf\x45\xd1\xe6\x33\x75\x11\x33\x58\x82\x29\xd2\x93\xc6'
b'\x49\x6b\x7c\x98\x3c\x2c\x72\xbd\x21\xd3\x39\x27\x2d\x78\x28'
b'\xb0\xd0\x9d\x01\x0b\xba\xd3\x18\xd9\x98\xf7\x04\x79\x67\x33'
b'\x8a\xce\xfd\x01\xe8\x74\xac\xe5\xf8\x6d\x2a\x60\xf3\xb3\xca'
b'\xe1\x3f\xc5\xc6\x65\x08\xcf\xb7\x23\x78\xfd\xd6\xc8\xde\x24'
b'\x97\x65\x10\x3c\xe8\xfe\x7c\xd3\x3a\xd0\xef\x16\x86\xfe\xb2'
b'\x5e\x6a\x35\xfb\x64\xe0\x96\xa4'
),
signature_data=(
b'\x01\xf6\xe5\xff\x04\x22\x1a\xdc\x6c\x2f\x22\xa7\x61\x05\x3b'
b'\xc4\x73\x27\x65\xdd\xdc\x3f\x76\x56\xd0\xd1\x22\xad\x3b\x8a'
b'\x4e\x4f\x8f\xe5\x5b\xd0\xc0\x9e\xb1\x07\x80\xa1\x39\xcd\xa9'
b'\x32\x34\xef\x98\x8f\xe2\x50\x20\x1e\xb2\xfe\xbd\x08\xb6\xee'
b'\x85\xd7\x0d\x16\x05\xa5\xba\x56\x85\x21\x52\x99\xf0\x74\xc8'
b'\x0b\xaf\xf8\x1e\x2c\xa3\x10\x7d\xa9\x17\x5c\x2f\x5a\x7c\x6b'
b'\x60\xea\xa2\x8a\x75\x8c\xa9\x34\xf2\xff\x16\x98\x8f\xe8\x5f'
b'\xf8\x41\x57\xd9\x51\x44\x8a\x85\xec\x1e\xd1\x71\xf9\xef\x8b'
b'\xb8\xa1\x0c\xfa\x14\x7b\x7e\x00'
)
)
response_payload = e._process_signature_verify(payload)
self.assertEqual(
unique_identifier,
response_payload.unique_identifier
)
self.assertEqual(
enums.ValidityIndicator.INVALID,
response_payload.validity_indicator
)
def test_signature_verify_no_cryptographic_parameters(self):
"""
Test that the right error is thrown when cryptographic parameters
are not provided with a SignatureVerify request.
Note: once the cryptographic parameters can be obtained from the
encryption key's attributes, this test should be updated to
reflect that.
"""
e = engine.KmipEngine()
e._data_store = self.engine
e._data_store_session_factory = self.session_factory
e._data_session = e._data_store_session_factory()
e._logger = mock.MagicMock()
e._cryptography_engine.logger = mock.MagicMock()
signing_key = pie_objects.PublicKey(
enums.CryptographicAlgorithm.RSA,
1120,
(
b'\x30\x81\x89\x02\x81\x81\x00\xac\x13\xd9\xfd\xae\x7b\x73\x35'
b'\xb6\x9c\xd9\x85\x67\xe9\x64\x7d\x99\xbf\x37\x3a\x9e\x05\xce'
b'\x34\x35\xd6\x64\x65\xf3\x28\xb7\xf7\x33\x4b\x79\x2a\xee\x7e'
b'\xfa\x04\x4e\xbc\x4c\x7a\x30\xb2\x1a\x5d\x7a\x89\xcd\xb3\xa3'
b'\x0d\xfc\xd9\xfe\xe9\x99\x5e\x09\x41\x5e\xdc\x0b\xf9\xe5\xb4'
b'\xc3\xf7\x4f\xf5\x3f\xb4\xd2\x94\x41\xbf\x1b\x7e\xd6\xcb\xdd'
b'\x4a\x47\xf9\x25\x22\x69\xe1\x64\x6f\x6c\x1a\xee\x05\x14\xe9'
b'\x3f\x6c\xb9\xdf\x71\xd0\x6c\x06\x0a\x21\x04\xb4\x7b\x72\x60'
b'\xac\x37\xc1\x06\x86\x1d\xc7\x8c\xa5\xa2\x5f\xaa\x9c\xb2\xe3'
b'\x02\x03\x01\x00\x01'
),
masks=[
enums.CryptographicUsageMask.SIGN,
enums.CryptographicUsageMask.VERIFY
]
)
signing_key.state = enums.State.ACTIVE
e._data_session.add(signing_key)
e._data_session.commit()
e._data_session = e._data_store_session_factory()
unique_identifier = str(signing_key.unique_identifier)
payload = signature_verify.SignatureVerifyRequestPayload(
unique_identifier=unique_identifier,
data=b'',
signature_data=b''
)
args = (payload, )
self.assertRaisesRegexp(
exceptions.InvalidField,
"The cryptographic parameters must be specified.",
e._process_signature_verify,
*args
)
def test_signature_verify_invalid_signing_key(self):
"""
Test that the right error is thrown when an invalid signing key
is specified with a SignatureVerify request.
"""
e = engine.KmipEngine()
e._data_store = self.engine
e._data_store_session_factory = self.session_factory
e._data_session = e._data_store_session_factory()
e._logger = mock.MagicMock()
e._cryptography_engine.logger = mock.MagicMock()
signing_key = pie_objects.OpaqueObject(
b'\x01\x02\x03\x04',
enums.OpaqueDataType.NONE
)
e._data_session.add(signing_key)
e._data_session.commit()
e._data_session = e._data_store_session_factory()
unique_identifier = str(signing_key.unique_identifier)
payload = signature_verify.SignatureVerifyRequestPayload(
unique_identifier=unique_identifier,
cryptographic_parameters=attributes.CryptographicParameters(
padding_method=enums.PaddingMethod.PSS,
digital_signature_algorithm=enums.DigitalSignatureAlgorithm.
SHA1_WITH_RSA_ENCRYPTION
),
data=b'',
signature_data=b''
)
args = (payload, )
self.assertRaisesRegexp(
exceptions.PermissionDenied,
"The requested signing key is not a public key. A public key must "
"be specified.",
e._process_signature_verify,
*args
)
def test_signature_verify_inactive_signing_key(self):
"""
Test that the right error is thrown when an inactive signing key
is specified with a SignatureVerify request.
"""
e = engine.KmipEngine()
e._data_store = self.engine
e._data_store_session_factory = self.session_factory
e._data_session = e._data_store_session_factory()
e._logger = mock.MagicMock()
e._cryptography_engine.logger = mock.MagicMock()
signing_key = pie_objects.PublicKey(
enums.CryptographicAlgorithm.RSA,
1120,
(
b'\x30\x81\x89\x02\x81\x81\x00\xac\x13\xd9\xfd\xae\x7b\x73\x35'
b'\xb6\x9c\xd9\x85\x67\xe9\x64\x7d\x99\xbf\x37\x3a\x9e\x05\xce'
b'\x34\x35\xd6\x64\x65\xf3\x28\xb7\xf7\x33\x4b\x79\x2a\xee\x7e'
b'\xfa\x04\x4e\xbc\x4c\x7a\x30\xb2\x1a\x5d\x7a\x89\xcd\xb3\xa3'
b'\x0d\xfc\xd9\xfe\xe9\x99\x5e\x09\x41\x5e\xdc\x0b\xf9\xe5\xb4'
b'\xc3\xf7\x4f\xf5\x3f\xb4\xd2\x94\x41\xbf\x1b\x7e\xd6\xcb\xdd'
b'\x4a\x47\xf9\x25\x22\x69\xe1\x64\x6f\x6c\x1a\xee\x05\x14\xe9'
b'\x3f\x6c\xb9\xdf\x71\xd0\x6c\x06\x0a\x21\x04\xb4\x7b\x72\x60'
b'\xac\x37\xc1\x06\x86\x1d\xc7\x8c\xa5\xa2\x5f\xaa\x9c\xb2\xe3'
b'\x02\x03\x01\x00\x01'
),
masks=[
enums.CryptographicUsageMask.SIGN,
enums.CryptographicUsageMask.VERIFY
]
)
e._data_session.add(signing_key)
e._data_session.commit()
e._data_session = e._data_store_session_factory()
unique_identifier = str(signing_key.unique_identifier)
payload = signature_verify.SignatureVerifyRequestPayload(
unique_identifier=unique_identifier,
cryptographic_parameters=attributes.CryptographicParameters(
padding_method=enums.PaddingMethod.PSS,
digital_signature_algorithm=enums.DigitalSignatureAlgorithm.
SHA1_WITH_RSA_ENCRYPTION
),
data=b'',
signature_data=b''
)
args = (payload,)
self.assertRaisesRegexp(
exceptions.PermissionDenied,
"The signing key must be in the Active state to be used for "
"signature verification.",
e._process_signature_verify,
*args
)
def test_signature_verify_non_verification_key(self):
"""
Test that the right error is thrown when a non-verification key
is specified with a SignatureVerify request.
"""
e = engine.KmipEngine()
e._data_store = self.engine
e._data_store_session_factory = self.session_factory
e._data_session = e._data_store_session_factory()
e._logger = mock.MagicMock()
e._cryptography_engine.logger = mock.MagicMock()
signing_key = pie_objects.PublicKey(
enums.CryptographicAlgorithm.RSA,
1120,
(
b'\x30\x81\x89\x02\x81\x81\x00\xac\x13\xd9\xfd\xae\x7b\x73\x35'
b'\xb6\x9c\xd9\x85\x67\xe9\x64\x7d\x99\xbf\x37\x3a\x9e\x05\xce'
b'\x34\x35\xd6\x64\x65\xf3\x28\xb7\xf7\x33\x4b\x79\x2a\xee\x7e'
b'\xfa\x04\x4e\xbc\x4c\x7a\x30\xb2\x1a\x5d\x7a\x89\xcd\xb3\xa3'
b'\x0d\xfc\xd9\xfe\xe9\x99\x5e\x09\x41\x5e\xdc\x0b\xf9\xe5\xb4'
b'\xc3\xf7\x4f\xf5\x3f\xb4\xd2\x94\x41\xbf\x1b\x7e\xd6\xcb\xdd'
b'\x4a\x47\xf9\x25\x22\x69\xe1\x64\x6f\x6c\x1a\xee\x05\x14\xe9'
b'\x3f\x6c\xb9\xdf\x71\xd0\x6c\x06\x0a\x21\x04\xb4\x7b\x72\x60'
b'\xac\x37\xc1\x06\x86\x1d\xc7\x8c\xa5\xa2\x5f\xaa\x9c\xb2\xe3'
b'\x02\x03\x01\x00\x01'
),
masks=[
enums.CryptographicUsageMask.SIGN
]
)
signing_key.state = enums.State.ACTIVE
e._data_session.add(signing_key)
e._data_session.commit()
e._data_session = e._data_store_session_factory()
unique_identifier = str(signing_key.unique_identifier)
payload = signature_verify.SignatureVerifyRequestPayload(
unique_identifier=unique_identifier,
cryptographic_parameters=attributes.CryptographicParameters(
padding_method=enums.PaddingMethod.PSS,
digital_signature_algorithm=enums.DigitalSignatureAlgorithm.
SHA1_WITH_RSA_ENCRYPTION
),
data=b'',
signature_data=b''
)
args = (payload,)
self.assertRaisesRegexp(
exceptions.PermissionDenied,
"The Verify bit must be set in the signing key's cryptographic "
"usage mask.",
e._process_signature_verify,
*args
)
def test_mac(self):
"""
Test that a MAC request can be processed correctly.