Code

Code/venv/lib/python3.13/site-packages/service_identity/exceptions.py

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+"""
+All exceptions and warnings thrown by ``service-identity``.
+
+Separated into an own package for nicer tracebacks, you should still import
+them from __init__.py.
+"""
+
+from __future__ import annotations
+
+from typing import TYPE_CHECKING, Sequence
+
+
+if TYPE_CHECKING:
+    from .hazmat import ServiceID
+
+import attr
+
+
+class SubjectAltNameWarning(DeprecationWarning):
+    """
+    This warning is not used anymore and will be removed in a future version.
+
+    Formerly:
+
+    Server Certificate does not contain a ``SubjectAltName``.
+
+    Hostname matching is performed on the ``CommonName`` which is deprecated.
+
+    .. deprecated:: 23.1.0
+    """
+
+
+@attr.s(slots=True)
+class Mismatch:
+    mismatched_id: ServiceID = attr.ib()
+
+
+class DNSMismatch(Mismatch):
+    """
+    No matching DNSPattern could be found.
+    """
+
+
+class SRVMismatch(Mismatch):
+    """
+    No matching SRVPattern could be found.
+    """
+
+
+class URIMismatch(Mismatch):
+    """
+    No matching URIPattern could be found.
+    """
+
+
+class IPAddressMismatch(Mismatch):
+    """
+    No matching IPAddressPattern could be found.
+    """
+
+
+@attr.s(auto_exc=True)
+class VerificationError(Exception):
+    """
+    Service identity verification failed.
+    """
+
+    errors: Sequence[Mismatch] = attr.ib()
+
+    def __str__(self) -> str:
+        return self.__repr__()
+
+
+class CertificateError(Exception):
+    r"""
+    Certificate contains invalid or unexpected data.
+
+    This includes the case where s certificate contains no
+    ``subjectAltName``\ s.
+    """