Ensure that *everything* is typed in community.crypto (#917)

* Ensure that *everything* is typed in community.crypto.

* Fix comment.

* Ignore type definitions/imports and AssertionErrors for code coverage.

tests/unit/plugins/module_utils/_crypto/test_asn1.py

@@ -5,6 +5,7 @@
 from __future__ import annotations
 
 import base64
+import pathlib
 import re
 import subprocess
 
@@ -104,7 +105,7 @@ def test_serialize_asn1_string_as_der_invalid_type() -> None:
 
 @pytest.mark.skip()  # This is to just to build the test case assertions and shouldn't run normally.
 @pytest.mark.parametrize("value, expected", TEST_CASES)
-def test_test_cases(value: str, expected: bytes, tmp_path) -> None:
+def test_test_cases(value: str, expected: bytes, tmp_path: pathlib.Path) -> None:
     test_file = tmp_path / "test.der"
     subprocess.run(
         ["openssl", "asn1parse", "-genstr", value, "-noout", "-out", test_file],

tests/unit/plugins/module_utils/_crypto/test_cryptography_support.py

@@ -254,6 +254,6 @@ def test_parse_dn(name: bytes, expected: list[NameAttribute]) -> None:
         ),
     ],
 )
-def test_parse_dn_failure(name: bytes, message: str):
+def test_parse_dn_failure(name: bytes, message: str) -> None:
     with pytest.raises(OpenSSLObjectError, match=f"^{re.escape(message)}$"):
         _parse_dn(name)

tests/unit/plugins/module_utils/_crypto/test_pem.py

@@ -60,7 +60,7 @@ def test_pem_handling(
     pems: list[str],
     is_pem: bool,
     private_key_type: t.Literal["raw", "pkcs1", "pkcs8", "unknown-pem"],
-):
+) -> None:
     assert identify_pem_format(data) == is_pem
     assert identify_private_key_format(data) == private_key_type
     try: