diff options
Diffstat (limited to 'comm/third_party/botan/src/lib/block/idea/idea.h')
-rw-r--r-- | comm/third_party/botan/src/lib/block/idea/idea.h | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/comm/third_party/botan/src/lib/block/idea/idea.h b/comm/third_party/botan/src/lib/block/idea/idea.h new file mode 100644 index 0000000000..e5e51606b9 --- /dev/null +++ b/comm/third_party/botan/src/lib/block/idea/idea.h @@ -0,0 +1,45 @@ +/* +* IDEA +* (C) 1999-2007 Jack Lloyd +* +* Botan is released under the Simplified BSD License (see license.txt) +*/ + +#ifndef BOTAN_IDEA_H_ +#define BOTAN_IDEA_H_ + +#include <botan/block_cipher.h> + +BOTAN_FUTURE_INTERNAL_HEADER(idea.h) + +namespace Botan { + +/** +* IDEA +*/ +class BOTAN_PUBLIC_API(2,0) IDEA final : public Block_Cipher_Fixed_Params<8, 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 provider() const override; + std::string name() const override { return "IDEA"; } + BlockCipher* clone() const override { return new IDEA; } + size_t parallelism() const override; + + private: +#if defined(BOTAN_HAS_IDEA_SSE2) + void sse2_idea_op_8(const uint8_t in[64], uint8_t out[64], const uint16_t EK[52]) const; +#endif + + void key_schedule(const uint8_t[], size_t) override; + + secure_vector<uint16_t> m_EK, m_DK; + }; + +} + +#endif |