Lines Matching refs:backend

133     backend = default_backend()
134     cipher = Cipher(algorithms.AES(key), modes.ECB(), backend=backend)
182                 public_exponent=65537, key_size=3072, backend=default_backend()
256         keydata, password=None, backend=default_backend()
280     vk = serialization.load_pem_public_key(keydata, backend=default_backend())
1249     backend = default_backend()
1273                 cipher = Cipher(algorithms.AES(block_key), modes.ECB(), backend=backend)
1287                     backend = actor._ctx._backend
1288                     res = backend._lib.EVP_CipherInit_ex(
1290                         backend._ffi.NULL,
1291                         backend._ffi.NULL,
1292                         backend._ffi.from_buffer(block_key),
1293                         backend._ffi.NULL,
1296                     backend.openssl_assert(res != 0)
1324     backend = default_backend()
1363         cipher = Cipher(algorithms.AES(key), modes.XTS(tweak), backend=backend)