1 files changed, 285 insertions, 0 deletions
diff --git a/.venv/lib/python3.12/site-packages/pyasn1/codec/native/encoder.py b/.venv/lib/python3.12/site-packages/pyasn1/codec/native/encoder.py
new file mode 100644
index 00000000..6219ae45
--- /dev/null
+++ b/.venv/lib/python3.12/site-packages/pyasn1/codec/native/encoder.py
@@ -0,0 +1,285 @@
+#
+# This file is part of pyasn1 software.
+#
+# Copyright (c) 2005-2020, Ilya Etingof <etingof@gmail.com>
+# License: https://pyasn1.readthedocs.io/en/latest/license.html
+#
+from collections import OrderedDict
+import warnings
+
+from pyasn1 import debug
+from pyasn1 import error
+from pyasn1.compat import _MISSING
+from pyasn1.type import base
+from pyasn1.type import char
+from pyasn1.type import tag
+from pyasn1.type import univ
+from pyasn1.type import useful
+
+__all__ = ['encode']
+
+LOG = debug.registerLoggee(__name__, flags=debug.DEBUG_ENCODER)
+
+
+class AbstractItemEncoder(object):
+    def encode(self, value, encodeFun, **options):
+        raise error.PyAsn1Error('Not implemented')
+
+
+class BooleanEncoder(AbstractItemEncoder):
+    def encode(self, value, encodeFun, **options):
+        return bool(value)
+
+
+class IntegerEncoder(AbstractItemEncoder):
+    def encode(self, value, encodeFun, **options):
+        return int(value)
+
+
+class BitStringEncoder(AbstractItemEncoder):
+    def encode(self, value, encodeFun, **options):
+        return str(value)
+
+
+class OctetStringEncoder(AbstractItemEncoder):
+    def encode(self, value, encodeFun, **options):
+        return value.asOctets()
+
+
+class TextStringEncoder(AbstractItemEncoder):
+    def encode(self, value, encodeFun, **options):
+        return str(value)
+
+
+class NullEncoder(AbstractItemEncoder):
+    def encode(self, value, encodeFun, **options):
+        return None
+
+
+class ObjectIdentifierEncoder(AbstractItemEncoder):
+    def encode(self, value, encodeFun, **options):
+        return str(value)
+
+
+class RelativeOIDEncoder(AbstractItemEncoder):
+    def encode(self, value, encodeFun, **options):
+        return str(value)
+
+
+class RealEncoder(AbstractItemEncoder):
+    def encode(self, value, encodeFun, **options):
+        return float(value)
+
+
+class SetEncoder(AbstractItemEncoder):
+    protoDict = dict
+
+    def encode(self, value, encodeFun, **options):
+        inconsistency = value.isInconsistent
+        if inconsistency:
+            raise error.PyAsn1Error(
+                f"ASN.1 object {value.__class__.__name__} is inconsistent")
+
+        namedTypes = value.componentType
+        substrate = self.protoDict()
+
+        for idx, (key, subValue) in enumerate(value.items()):
+            if namedTypes and namedTypes[idx].isOptional and not value[idx].isValue:
+                continue
+            substrate[key] = encodeFun(subValue, **options)
+        return substrate
+
+
+class SequenceEncoder(SetEncoder):
+    protoDict = OrderedDict
+
+
+class SequenceOfEncoder(AbstractItemEncoder):
+    def encode(self, value, encodeFun, **options):
+        inconsistency = value.isInconsistent
+        if inconsistency:
+            raise error.PyAsn1Error(
+                f"ASN.1 object {value.__class__.__name__} is inconsistent")
+        return [encodeFun(x, **options) for x in value]
+
+
+class ChoiceEncoder(SequenceEncoder):
+    pass
+
+
+class AnyEncoder(AbstractItemEncoder):
+    def encode(self, value, encodeFun, **options):
+        return value.asOctets()
+
+
+TAG_MAP = {
+    univ.Boolean.tagSet: BooleanEncoder(),
+    univ.Integer.tagSet: IntegerEncoder(),
+    univ.BitString.tagSet: BitStringEncoder(),
+    univ.OctetString.tagSet: OctetStringEncoder(),
+    univ.Null.tagSet: NullEncoder(),
+    univ.ObjectIdentifier.tagSet: ObjectIdentifierEncoder(),
+    univ.RelativeOID.tagSet: RelativeOIDEncoder(),
+    univ.Enumerated.tagSet: IntegerEncoder(),
+    univ.Real.tagSet: RealEncoder(),
+    # Sequence & Set have same tags as SequenceOf & SetOf
+    univ.SequenceOf.tagSet: SequenceOfEncoder(),
+    univ.SetOf.tagSet: SequenceOfEncoder(),
+    univ.Choice.tagSet: ChoiceEncoder(),
+    # character string types
+    char.UTF8String.tagSet: TextStringEncoder(),
+    char.NumericString.tagSet: TextStringEncoder(),
+    char.PrintableString.tagSet: TextStringEncoder(),
+    char.TeletexString.tagSet: TextStringEncoder(),
+    char.VideotexString.tagSet: TextStringEncoder(),
+    char.IA5String.tagSet: TextStringEncoder(),
+    char.GraphicString.tagSet: TextStringEncoder(),
+    char.VisibleString.tagSet: TextStringEncoder(),
+    char.GeneralString.tagSet: TextStringEncoder(),
+    char.UniversalString.tagSet: TextStringEncoder(),
+    char.BMPString.tagSet: TextStringEncoder(),
+    # useful types
+    useful.ObjectDescriptor.tagSet: OctetStringEncoder(),
+    useful.GeneralizedTime.tagSet: OctetStringEncoder(),
+    useful.UTCTime.tagSet: OctetStringEncoder()
+}
+
+# Put in ambiguous & non-ambiguous types for faster codec lookup
+TYPE_MAP = {
+    univ.Boolean.typeId: BooleanEncoder(),
+    univ.Integer.typeId: IntegerEncoder(),
+    univ.BitString.typeId: BitStringEncoder(),
+    univ.OctetString.typeId: OctetStringEncoder(),
+    univ.Null.typeId: NullEncoder(),
+    univ.ObjectIdentifier.typeId: ObjectIdentifierEncoder(),
+    univ.RelativeOID.typeId: RelativeOIDEncoder(),
+    univ.Enumerated.typeId: IntegerEncoder(),
+    univ.Real.typeId: RealEncoder(),
+    # Sequence & Set have same tags as SequenceOf & SetOf
+    univ.Set.typeId: SetEncoder(),
+    univ.SetOf.typeId: SequenceOfEncoder(),
+    univ.Sequence.typeId: SequenceEncoder(),
+    univ.SequenceOf.typeId: SequenceOfEncoder(),
+    univ.Choice.typeId: ChoiceEncoder(),
+    univ.Any.typeId: AnyEncoder(),
+    # character string types
+    char.UTF8String.typeId: OctetStringEncoder(),
+    char.NumericString.typeId: OctetStringEncoder(),
+    char.PrintableString.typeId: OctetStringEncoder(),
+    char.TeletexString.typeId: OctetStringEncoder(),
+    char.VideotexString.typeId: OctetStringEncoder(),
+    char.IA5String.typeId: OctetStringEncoder(),
+    char.GraphicString.typeId: OctetStringEncoder(),
+    char.VisibleString.typeId: OctetStringEncoder(),
+    char.GeneralString.typeId: OctetStringEncoder(),
+    char.UniversalString.typeId: OctetStringEncoder(),
+    char.BMPString.typeId: OctetStringEncoder(),
+    # useful types
+    useful.ObjectDescriptor.typeId: OctetStringEncoder(),
+    useful.GeneralizedTime.typeId: OctetStringEncoder(),
+    useful.UTCTime.typeId: OctetStringEncoder()
+}
+
+
+class SingleItemEncoder(object):
+
+    TAG_MAP = TAG_MAP
+    TYPE_MAP = TYPE_MAP
+
+    def __init__(self, tagMap=_MISSING, typeMap=_MISSING, **ignored):
+        self._tagMap = tagMap if tagMap is not _MISSING else self.TAG_MAP
+        self._typeMap = typeMap if typeMap is not _MISSING else self.TYPE_MAP
+
+    def __call__(self, value, **options):
+        if not isinstance(value, base.Asn1Item):
+            raise error.PyAsn1Error(
+                'value is not valid (should be an instance of an ASN.1 Item)')
+
+        if LOG:
+            debug.scope.push(type(value).__name__)
+            LOG('encoder called for type %s '
+                '<%s>' % (type(value).__name__, value.prettyPrint()))
+
+        tagSet = value.tagSet
+
+        try:
+            concreteEncoder = self._typeMap[value.typeId]
+
+        except KeyError:
+            # use base type for codec lookup to recover untagged types
+            baseTagSet = tag.TagSet(
+                value.tagSet.baseTag, value.tagSet.baseTag)
+
+            try:
+                concreteEncoder = self._tagMap[baseTagSet]
+
+            except KeyError:
+                raise error.PyAsn1Error('No encoder for %s' % (value,))
+
+        if LOG:
+            LOG('using value codec %s chosen by '
+                '%s' % (concreteEncoder.__class__.__name__, tagSet))
+
+        pyObject = concreteEncoder.encode(value, self, **options)
+
+        if LOG:
+            LOG('encoder %s produced: '
+                '%s' % (type(concreteEncoder).__name__, repr(pyObject)))
+            debug.scope.pop()
+
+        return pyObject
+
+
+class Encoder(object):
+    SINGLE_ITEM_ENCODER = SingleItemEncoder
+
+    def __init__(self, **options):
+        self._singleItemEncoder = self.SINGLE_ITEM_ENCODER(**options)
+
+    def __call__(self, pyObject, asn1Spec=None, **options):
+        return self._singleItemEncoder(
+            pyObject, asn1Spec=asn1Spec, **options)
+
+
+#: Turns ASN.1 object into a Python built-in type object(s).
+#:
+#: Takes any ASN.1 object (e.g. :py:class:`~pyasn1.type.base.PyAsn1Item` derivative)
+#: walks all its components recursively and produces a Python built-in type or a tree
+#: of those.
+#:
+#: One exception is that instead of :py:class:`dict`, the :py:class:`OrderedDict`
+#: is used to preserve ordering of the components in ASN.1 SEQUENCE.
+#:
+#: Parameters
+#: ----------
+#  asn1Value: any pyasn1 object (e.g. :py:class:`~pyasn1.type.base.PyAsn1Item` derivative)
+#:     pyasn1 object to encode (or a tree of them)
+#:
+#: Returns
+#: -------
+#: : :py:class:`object`
+#:     Python built-in type instance (or a tree of them)
+#:
+#: Raises
+#: ------
+#: ~pyasn1.error.PyAsn1Error
+#:     On encoding errors
+#:
+#: Examples
+#: --------
+#: Encode ASN.1 value object into native Python types
+#:
+#: .. code-block:: pycon
+#:
+#:    >>> seq = SequenceOf(componentType=Integer())
+#:    >>> seq.extend([1, 2, 3])
+#:    >>> encode(seq)
+#:    [1, 2, 3]
+#:
+encode = SingleItemEncoder()
+
+def __getattr__(attr: str):
+    if newAttr := {"tagMap": "TAG_MAP", "typeMap": "TYPE_MAP"}.get(attr):
+        warnings.warn(f"{attr} is deprecated. Please use {newAttr} instead.", DeprecationWarning)
+        return globals()[newAttr]
+    raise AttributeError(attr)