two version of R2R are here HEAD master

1 files changed, 88 insertions, 0 deletions

diff --git a/.venv/lib/python3.12/site-packages/nacl/utils.py b/.venv/lib/python3.12/site-packages/nacl/utils.py
new file mode 100644
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--- /dev/null
+++ b/.venv/lib/python3.12/site-packages/nacl/utils.py
@@ -0,0 +1,88 @@
+# Copyright 2013 Donald Stufft and individual contributors
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+
+import os
+from typing import SupportsBytes, Type, TypeVar
+
+import nacl.bindings
+from nacl import encoding
+
+_EncryptedMessage = TypeVar("_EncryptedMessage", bound="EncryptedMessage")
+
+
+class EncryptedMessage(bytes):
+    """
+    A bytes subclass that holds a messaged that has been encrypted by a
+    :class:`SecretBox`.
+    """
+
+    _nonce: bytes
+    _ciphertext: bytes
+
+    @classmethod
+    def _from_parts(
+        cls: Type[_EncryptedMessage],
+        nonce: bytes,
+        ciphertext: bytes,
+        combined: bytes,
+    ) -> _EncryptedMessage:
+        obj = cls(combined)
+        obj._nonce = nonce
+        obj._ciphertext = ciphertext
+        return obj
+
+    @property
+    def nonce(self) -> bytes:
+        """
+        The nonce used during the encryption of the :class:`EncryptedMessage`.
+        """
+        return self._nonce
+
+    @property
+    def ciphertext(self) -> bytes:
+        """
+        The ciphertext contained within the :class:`EncryptedMessage`.
+        """
+        return self._ciphertext
+
+
+class StringFixer:
+    def __str__(self: SupportsBytes) -> str:
+        return str(self.__bytes__())
+
+
+def bytes_as_string(bytes_in: bytes) -> str:
+    return bytes_in.decode("ascii")
+
+
+def random(size: int = 32) -> bytes:
+    return os.urandom(size)
+
+
+def randombytes_deterministic(
+    size: int, seed: bytes, encoder: encoding.Encoder = encoding.RawEncoder
+) -> bytes:
+    """
+    Returns ``size`` number of deterministically generated pseudorandom bytes
+    from a seed
+
+    :param size: int
+    :param seed: bytes
+    :param encoder: The encoder class used to encode the produced bytes
+    :rtype: bytes
+    """
+    raw_data = nacl.bindings.randombytes_buf_deterministic(size, seed)
+
+    return encoder.encode(raw_data)