remove sct abc (pyca#11995)

* remove sct abc

* don't alias

src/cryptography/hazmat/bindings/_rust/x509.pyi

@@ -14,6 +14,7 @@ from cryptography.hazmat.primitives.asymmetric.types import (
     CertificatePublicKeyTypes,
     PrivateKeyTypes,
 )
+from cryptography.x509 import certificate_transparency
 
 def load_pem_x509_certificate(
     data: bytes, backend: typing.Any = None
@@ -57,7 +58,25 @@ def create_x509_crl(
     rsa_padding: PKCS1v15 | PSS | None,
 ) -> x509.CertificateRevocationList: ...
 
-class Sct: ...
+class Sct:
+    @property
+    def version(self) -> certificate_transparency.Version: ...
+    @property
+    def log_id(self) -> bytes: ...
+    @property
+    def timestamp(self) -> datetime.datetime: ...
+    @property
+    def entry_type(self) -> certificate_transparency.LogEntryType: ...
+    @property
+    def signature_hash_algorithm(self) -> hashes.HashAlgorithm: ...
+    @property
+    def signature_algorithm(
+        self,
+    ) -> certificate_transparency.SignatureAlgorithm: ...
+    @property
+    def signature(self) -> bytes: ...
+    @property
+    def extension_bytes(self) -> bytes: ...
 
 class Certificate:
     def fingerprint(self, algorithm: hashes.HashAlgorithm) -> bytes: ...

src/cryptography/x509/certificate_transparency.py

@@ -4,12 +4,8 @@
 
 from __future__ import annotations
 
-import abc
-import datetime
-
 from cryptography import utils
 from cryptography.hazmat.bindings._rust import x509 as rust_x509
-from cryptography.hazmat.primitives.hashes import HashAlgorithm
 
 
 class LogEntryType(utils.Enum):
@@ -36,62 +32,4 @@ class SignatureAlgorithm(utils.Enum):
     ECDSA = 3
 
 
-class SignedCertificateTimestamp(metaclass=abc.ABCMeta):
-    @property
-    @abc.abstractmethod
-    def version(self) -> Version:
-        """
-        Returns the SCT version.
-        """
-
-    @property
-    @abc.abstractmethod
-    def log_id(self) -> bytes:
-        """
-        Returns an identifier indicating which log this SCT is for.
-        """
-
-    @property
-    @abc.abstractmethod
-    def timestamp(self) -> datetime.datetime:
-        """
-        Returns the timestamp for this SCT.
-        """
-
-    @property
-    @abc.abstractmethod
-    def entry_type(self) -> LogEntryType:
-        """
-        Returns whether this is an SCT for a certificate or pre-certificate.
-        """
-
-    @property
-    @abc.abstractmethod
-    def signature_hash_algorithm(self) -> HashAlgorithm:
-        """
-        Returns the hash algorithm used for the SCT's signature.
-        """
-
-    @property
-    @abc.abstractmethod
-    def signature_algorithm(self) -> SignatureAlgorithm:
-        """
-        Returns the signing algorithm used for the SCT's signature.
-        """
-
-    @property
-    @abc.abstractmethod
-    def signature(self) -> bytes:
-        """
-        Returns the signature for this SCT.
-        """
-
-    @property
-    @abc.abstractmethod
-    def extension_bytes(self) -> bytes:
-        """
-        Returns the raw bytes of any extensions for this SCT.
-        """
-
-
-SignedCertificateTimestamp.register(rust_x509.Sct)
+SignedCertificateTimestamp = rust_x509.Sct