diff options
Diffstat (limited to 'comm/third_party/botan/src/lib/block/cast128/cast128.h')
-rw-r--r-- | comm/third_party/botan/src/lib/block/cast128/cast128.h | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/comm/third_party/botan/src/lib/block/cast128/cast128.h b/comm/third_party/botan/src/lib/block/cast128/cast128.h new file mode 100644 index 0000000000..a5f2a64019 --- /dev/null +++ b/comm/third_party/botan/src/lib/block/cast128/cast128.h @@ -0,0 +1,42 @@ +/* +* CAST-128 +* (C) 1999-2007 Jack Lloyd +* +* Botan is released under the Simplified BSD License (see license.txt) +*/ + +#ifndef BOTAN_CAST128_H_ +#define BOTAN_CAST128_H_ + +#include <botan/block_cipher.h> + +BOTAN_FUTURE_INTERNAL_HEADER(cast128.h) + +namespace Botan { + +/** +* CAST-128 +*/ +class BOTAN_PUBLIC_API(2,0) CAST_128 final : public Block_Cipher_Fixed_Params<8, 11, 16> + { + public: + void encrypt_n(const uint8_t in[], uint8_t out[], size_t blocks) const override; + void decrypt_n(const uint8_t in[], uint8_t out[], size_t blocks) const override; + + void clear() override; + std::string name() const override { return "CAST-128"; } + BlockCipher* clone() const override { return new CAST_128; } + + private: + void key_schedule(const uint8_t[], size_t) override; + + static void cast_ks(secure_vector<uint32_t>& ks, + secure_vector<uint32_t>& user_key); + + secure_vector<uint32_t> m_MK; + secure_vector<uint8_t> m_RK; + }; + +} + +#endif |