Lol

venv/lib/python3.11/site-packages/cryptography/x509/certificate_transparency.py

@@ -0,0 +1,97 @@
+# This file is dual licensed under the terms of the Apache License, Version
+# 2.0, and the BSD License. See the LICENSE file in the root of this repository
+# for complete details.
+
+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):
+    X509_CERTIFICATE = 0
+    PRE_CERTIFICATE = 1
+
+
+class Version(utils.Enum):
+    v1 = 0
+
+
+class SignatureAlgorithm(utils.Enum):
+    """
+    Signature algorithms that are valid for SCTs.
+
+    These are exactly the same as SignatureAlgorithm in RFC 5246 (TLS 1.2).
+
+    See: <https://datatracker.ietf.org/doc/html/rfc5246#section-7.4.1.4.1>
+    """
+
+    ANONYMOUS = 0
+    RSA = 1
+    DSA = 2
+    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)