two version of R2R are hereHEADmaster

1 files changed, 107 insertions, 0 deletions

diff --git a/.venv/lib/python3.12/site-packages/cryptography/hazmat/decrepit/ciphers/algorithms.py b/.venv/lib/python3.12/site-packages/cryptography/hazmat/decrepit/ciphers/algorithms.py
new file mode 100644
index 00000000..a7d4aa3c
--- /dev/null
+++ b/.venv/lib/python3.12/site-packages/cryptography/hazmat/decrepit/ciphers/algorithms.py
@@ -0,0 +1,107 @@
+# 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
+
+from cryptography.hazmat.primitives._cipheralgorithm import (
+    BlockCipherAlgorithm,
+    CipherAlgorithm,
+    _verify_key_size,
+)
+
+
+class ARC4(CipherAlgorithm):
+    name = "RC4"
+    key_sizes = frozenset([40, 56, 64, 80, 128, 160, 192, 256])
+
+    def __init__(self, key: bytes):
+        self.key = _verify_key_size(self, key)
+
+    @property
+    def key_size(self) -> int:
+        return len(self.key) * 8
+
+
+class TripleDES(BlockCipherAlgorithm):
+    name = "3DES"
+    block_size = 64
+    key_sizes = frozenset([64, 128, 192])
+
+    def __init__(self, key: bytes):
+        if len(key) == 8:
+            key += key + key
+        elif len(key) == 16:
+            key += key[:8]
+        self.key = _verify_key_size(self, key)
+
+    @property
+    def key_size(self) -> int:
+        return len(self.key) * 8
+
+
+class Blowfish(BlockCipherAlgorithm):
+    name = "Blowfish"
+    block_size = 64
+    key_sizes = frozenset(range(32, 449, 8))
+
+    def __init__(self, key: bytes):
+        self.key = _verify_key_size(self, key)
+
+    @property
+    def key_size(self) -> int:
+        return len(self.key) * 8
+
+
+class CAST5(BlockCipherAlgorithm):
+    name = "CAST5"
+    block_size = 64
+    key_sizes = frozenset(range(40, 129, 8))
+
+    def __init__(self, key: bytes):
+        self.key = _verify_key_size(self, key)
+
+    @property
+    def key_size(self) -> int:
+        return len(self.key) * 8
+
+
+class SEED(BlockCipherAlgorithm):
+    name = "SEED"
+    block_size = 128
+    key_sizes = frozenset([128])
+
+    def __init__(self, key: bytes):
+        self.key = _verify_key_size(self, key)
+
+    @property
+    def key_size(self) -> int:
+        return len(self.key) * 8
+
+
+class IDEA(BlockCipherAlgorithm):
+    name = "IDEA"
+    block_size = 64
+    key_sizes = frozenset([128])
+
+    def __init__(self, key: bytes):
+        self.key = _verify_key_size(self, key)
+
+    @property
+    def key_size(self) -> int:
+        return len(self.key) * 8
+
+
+# This class only allows RC2 with a 128-bit key. No support for
+# effective key bits or other key sizes is provided.
+class RC2(BlockCipherAlgorithm):
+    name = "RC2"
+    block_size = 64
+    key_sizes = frozenset([128])
+
+    def __init__(self, key: bytes):
+        self.key = _verify_key_size(self, key)
+
+    @property
+    def key_size(self) -> int:
+        return len(self.key) * 8