69 lines
2.3 KiB
Python
69 lines
2.3 KiB
Python
"""
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Copyright 2024-2026 ChatterMate
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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DB-connector SSH tunnel key loading and reap-orphan ticket recovery.
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"""
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import pytest
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from cryptography.hazmat.primitives import serialization
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from cryptography.hazmat.primitives.asymmetric import ec, ed25519, rsa
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from app.services.db_connector_service import _load_ssh_key
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def _openssh_pem(private_key, passphrase=None) -> str:
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enc = (
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serialization.BestAvailableEncryption(passphrase.encode())
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if passphrase else serialization.NoEncryption()
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)
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return private_key.private_bytes(
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encoding=serialization.Encoding.PEM,
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format=serialization.PrivateFormat.OpenSSH,
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encryption_algorithm=enc,
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).decode()
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class TestSSHKeyLoading:
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def test_rsa_key(self):
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pem = _openssh_pem(rsa.generate_private_key(public_exponent=65537, key_size=2048))
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assert _load_ssh_key(pem, None) is not None
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def test_ed25519_key(self):
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pem = _openssh_pem(ed25519.Ed25519PrivateKey.generate())
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assert _load_ssh_key(pem, None) is not None
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def test_ecdsa_key(self):
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pem = _openssh_pem(ec.generate_private_key(ec.SECP256R1()))
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assert _load_ssh_key(pem, None) is not None
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def test_passphrase_protected_key(self):
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pem = _openssh_pem(
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rsa.generate_private_key(public_exponent=65537, key_size=2048),
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passphrase="s3cret",
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)
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assert _load_ssh_key(pem, "s3cret") is not None
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def test_wrong_passphrase_raises(self):
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pem = _openssh_pem(
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rsa.generate_private_key(public_exponent=65537, key_size=2048),
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passphrase="s3cret",
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)
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with pytest.raises(ValueError):
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_load_ssh_key(pem, "wrong")
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def test_garbage_raises(self):
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with pytest.raises(ValueError):
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_load_ssh_key("not a key", None)
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