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Diffstat (limited to '')
-rw-r--r-- | cxx/include/aesnixx/aes.hpp | 132 |
1 files changed, 132 insertions, 0 deletions
diff --git a/cxx/include/aesnixx/aes.hpp b/cxx/include/aesnixx/aes.hpp new file mode 100644 index 0000000..d30fd60 --- /dev/null +++ b/cxx/include/aesnixx/aes.hpp @@ -0,0 +1,132 @@ +/** + * \file + * \author Egor Tensin <Egor.Tensin@gmail.com> + * \date 2015 + * \copyright This file is licensed under the terms of the MIT License. + * See LICENSE.txt for details. + */ + +#include "data.hpp" + +#include <aesni/all.h> + +#include <string> + +#pragma once + +namespace aesni +{ + namespace aes + { + typedef AesNI_Aes_Block Block; + + typedef AesNI_Aes128_Key Key128; + typedef AesNI_Aes192_Key Key192; + typedef AesNI_Aes256_Key Key256; + + inline void make_block(Block& dest, int hi3, int hi2, int lo1, int lo0) + { + aesni_aes_make_block(&dest, hi3, hi2, lo1, lo0); + } + + inline void make_key(Key128& dest, int hi3, int hi2, int lo1, int lo0) + { + aesni_aes128_make_key(&dest, hi3, hi2, lo1, lo0); + } + + inline void make_key(Key192& dest, int hi5, int hi4, int hi3, int lo2, int lo1, int lo0) + { + aesni_aes192_make_key(&dest, hi5, hi4, hi3, lo2, lo1, lo0); + } + + inline void make_key(Key256& dest, int hi7, int hi6, int hi5, int hi4, int lo3, int lo2, int lo1, int lo0) + { + aesni_aes256_make_key(&dest, hi7, hi6, hi5, hi4, lo3, lo2, lo1, lo0); + } + + std::string to_string(const Block& block) + { + AesNI_Aes_BlockString str; + aesni_aes_format_block(&str, &block, ErrorDetailsThrowsInDestructor()); + return std::string(str.str); + } + + std::string to_matrix_string(const Block& block) + { + AesNI_Aes_BlockMatrixString str; + aesni_aes_format_block_as_matrix(&str, &block, ErrorDetailsThrowsInDestructor()); + return std::string(str.str); + } + + inline void from_string(Block& dest, const char* src) + { + aesni_aes_parse_block(&dest, src, ErrorDetailsThrowsInDestructor()); + } + + inline void from_string(Block& dest, const std::string& src) + { + from_string(dest, src.c_str()); + } + + std::string to_string(const Key128& block) + { + AesNI_Aes128_KeyString str; + aesni_aes128_format_key(&str, &block, ErrorDetailsThrowsInDestructor()); + return std::string(str.str); + } + + std::string to_string(const Key192& block) + { + AesNI_Aes192_KeyString str; + aesni_aes192_format_key(&str, &block, ErrorDetailsThrowsInDestructor()); + return std::string(str.str); + } + + std::string to_string(const Key256& block) + { + AesNI_Aes256_KeyString str; + aesni_aes256_format_key(&str, &block, ErrorDetailsThrowsInDestructor()); + return std::string(str.str); + } + + inline void from_string(Key128& dest, const char* src) + { + aesni_aes128_parse_key(&dest, src, ErrorDetailsThrowsInDestructor()); + } + + inline void from_string(Key192& dest, const char* src) + { + aesni_aes192_parse_key(&dest, src, ErrorDetailsThrowsInDestructor()); + } + + inline void from_string(Key256& dest, const char* src) + { + aesni_aes256_parse_key(&dest, src, ErrorDetailsThrowsInDestructor()); + } + + inline void from_string(Key128& dest, const std::string& src) + { + return from_string(dest, src.c_str()); + } + + inline void from_string(Key192& dest, const std::string& src) + { + return from_string(dest, src.c_str()); + } + + inline void from_string(Key256& dest, const std::string& src) + { + return from_string(dest, src.c_str()); + } + + typedef AesNI_Aes128_RoundKeys RoundKeys128; + typedef AesNI_Aes192_RoundKeys RoundKeys192; + typedef AesNI_Aes256_RoundKeys RoundKeys256; + + template <typename RoundKeysT> + inline std::size_t get_number_of_keys(const RoundKeysT& round_keys) + { + return sizeof(round_keys) / sizeof(Block128); + } + } +} |