Botan 3.0.0
Crypto and TLS for C&
cast128.h
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1/*
2* CAST-128
3* (C) 1999-2007 Jack Lloyd
4*
5* Botan is released under the Simplified BSD License (see license.txt)
6*/
7
8#ifndef BOTAN_CAST128_H_
9#define BOTAN_CAST128_H_
10
11#include <botan/block_cipher.h>
12
13namespace Botan {
14
15/**
16* CAST-128
17*/
18class CAST_128 final : public Block_Cipher_Fixed_Params<8, 11, 16>
19 {
20 public:
21 void encrypt_n(const uint8_t in[], uint8_t out[], size_t blocks) const override;
22 void decrypt_n(const uint8_t in[], uint8_t out[], size_t blocks) const override;
23
24 void clear() override;
25 std::string name() const override { return "CAST-128"; }
26 std::unique_ptr<BlockCipher> new_object() const override { return std::make_unique<CAST_128>(); }
27 bool has_keying_material() const override;
28 private:
29 void key_schedule(const uint8_t[], size_t) override;
30
31 static void cast_ks(secure_vector<uint32_t>& ks,
32 secure_vector<uint32_t>& user_key);
33
36 };
37
38}
39
40#endif
void decrypt_n(const uint8_t in[], uint8_t out[], size_t blocks) const override
Definition: cast128.cpp:309
void clear() override
Definition: cast128.cpp:413
void encrypt_n(const uint8_t in[], uint8_t out[], size_t blocks) const override
Definition: cast128.cpp:231
std::string name() const override
Definition: cast128.h:25
std::unique_ptr< BlockCipher > new_object() const override
Definition: cast128.h:26
bool has_keying_material() const override
Definition: cast128.cpp:384
int(* final)(unsigned char *, CTX *)
Definition: alg_id.cpp:12
std::vector< T, secure_allocator< T > > secure_vector
Definition: secmem.h:64