Subject: [PATCH] Remove usage of Required/NotRequired typing_ext

Since we do not yet have typing_extensions packaged, let us not
use its functionality yet.
---
 keylime/ima/types.py        | 33 ++++++++++++++-------------------
 keylime/registrar_client.py |  8 +-------
 2 files changed, 15 insertions(+), 26 deletions(-)

diff --git a/keylime/ima/types.py b/keylime/ima/types.py
index 99f0aa7..a0fffdf 100644
--- a/keylime/ima/types.py
+++ b/keylime/ima/types.py
@@ -6,11 +6,6 @@ if sys.version_info >= (3, 8):
 else:
     from typing_extensions import Literal, TypedDict
 
-if sys.version_info >= (3, 11):
-    from typing import NotRequired, Required
-else:
-    from typing_extensions import NotRequired, Required
-
 ### Types for tpm_dm.py
 
 RuleAttributeType = Optional[Union[int, str, bool]]
@@ -51,7 +46,7 @@ class Rule(TypedDict):
 
 
 class Policies(TypedDict):
-    version: Required[int]
+    version: int
     match_on: MatchKeyType
     rules: Dict[str, Rule]
 
@@ -60,27 +55,27 @@ class Policies(TypedDict):
 
 
 class RPMetaType(TypedDict):
-    version: Required[int]
-    generator: NotRequired[int]
-    timestamp: NotRequired[str]
+    version: int
+    generator: int
+    timestamp: str
 
 
 class RPImaType(TypedDict):
-    ignored_keyrings: Required[List[str]]
-    log_hash_alg: Required[Literal["sha1", "sha256", "sha384", "sha512"]]
+    ignored_keyrings: List[str]
+    log_hash_alg: Literal["sha1", "sha256", "sha384", "sha512"]
     dm_policy: Optional[Policies]
 
 
 RuntimePolicyType = TypedDict(
     "RuntimePolicyType",
     {
-        "meta": Required[RPMetaType],
-        "release": NotRequired[int],
-        "digests": Required[Dict[str, List[str]]],
-        "excludes": Required[List[str]],
-        "keyrings": Required[Dict[str, List[str]]],
-        "ima": Required[RPImaType],
-        "ima-buf": Required[Dict[str, List[str]]],
-        "verification-keys": Required[str],
+        "meta": RPMetaType,
+        "release": int,
+        "digests": Dict[str, List[str]],
+        "excludes": List[str],
+        "keyrings": Dict[str, List[str]],
+        "ima": RPImaType,
+        "ima-buf": Dict[str, List[str]],
+        "verification-keys": str,
     },
 )
diff --git a/keylime/registrar_client.py b/keylime/registrar_client.py
index ab28977..ea5341b 100644
--- a/keylime/registrar_client.py
+++ b/keylime/registrar_client.py
@@ -13,12 +13,6 @@ if sys.version_info >= (3, 8):
 else:
     from typing_extensions import TypedDict
 
-if sys.version_info >= (3, 11):
-    from typing import NotRequired
-else:
-    from typing_extensions import NotRequired
-
-
 class RegistrarData(TypedDict):
     ip: Optional[str]
     port: Optional[str]
@@ -27,7 +21,7 @@ class RegistrarData(TypedDict):
     aik_tpm: str
     ek_tpm: str
     ekcert: Optional[str]
-    provider_keys: NotRequired[Dict[str, str]]
+    provider_keys: Dict[str, str]
 
 
 logger = keylime_logging.init_logging("registrar_client")
-- 
2.41.0