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-rw-r--r--cxx/include/aesnixx/aes.hpp823
-rw-r--r--cxx/include/aesnixx/all.hpp1
-rw-r--r--cxx/include/aesnixx/api.hpp171
-rw-r--r--cxx/include/aesnixx/mode.hpp108
4 files changed, 536 insertions, 567 deletions
diff --git a/cxx/include/aesnixx/aes.hpp b/cxx/include/aesnixx/aes.hpp
index 5d293ca..b2febf5 100644
--- a/cxx/include/aesnixx/aes.hpp
+++ b/cxx/include/aesnixx/aes.hpp
@@ -9,581 +9,270 @@
#pragma once
#include "algorithm.hpp"
-#include "data.hpp"
+#include "api.hpp"
+#include "error.hpp"
#include "mode.hpp"
#include <aesni/all.h>
+#include <cstddef>
+
#include <string>
namespace aesni
{
- namespace aes
+ namespace aes128
+ {
+ typedef AesNI_AES128_Block Block;
+ typedef AesNI_AES128_RoundKeys RoundKeys;
+ typedef AesNI_AES128_Key Key;
+ }
+
+ template <>
+ struct Types<AESNI_AES128>
+ {
+ typedef aes128::Block Block;
+ typedef aes128::RoundKeys RoundKeys;
+ typedef aes128::Key Key;
+ };
+
+ template <>
+ std::size_t get_number_of_rounds<AESNI_AES128>()
+ {
+ return 11;
+ }
+
+ template <>
+ void from_string<AESNI_AES128>(aes128::Block& dest, const char* src)
+ {
+ aesni_AES128_parse_block(&dest, src, ErrorDetailsThrowsInDestructor());
+ }
+
+ template <>
+ std::string to_string<AESNI_AES128>(const aes128::Block& src)
+ {
+ AesNI_AES128_BlockString str;
+ aesni_AES128_format_block(&str, &src, ErrorDetailsThrowsInDestructor());
+ return { str.str };
+ }
+
+ template <>
+ std::string to_matrix_string<AESNI_AES128>(const aes128::Block& src)
+ {
+ AesNI_AES128_BlockMatrixString str;
+ aesni_AES128_format_block_as_matrix(&str, &src, ErrorDetailsThrowsInDestructor());
+ return { str.str };
+ }
+
+ template <>
+ void from_string<AESNI_AES128>(aes128::Key& dest, const char* src)
+ {
+ aesni_AES128_parse_key(&dest, src, ErrorDetailsThrowsInDestructor());
+ }
+
+ template <>
+ std::string to_string<AESNI_AES128>(const aes128::Key& src)
+ {
+ AesNI_AES128_KeyString str;
+ aesni_AES128_format_key(&str, &src, ErrorDetailsThrowsInDestructor());
+ return { str.str };
+ }
+
+ template <>
+ inline void expand_key<AESNI_AES128>(
+ const aes128::Key& key,
+ aes128::RoundKeys& encryption_keys)
+ {
+ aesni_AES128_expand_key(&key, &encryption_keys);
+ }
+
+ template <>
+ inline void derive_decryption_keys<AESNI_AES128>(
+ const aes128::RoundKeys& encryption_keys,
+ aes128::RoundKeys& decryption_keys)
+ {
+ aesni_AES128_derive_decryption_keys(
+ &encryption_keys, &decryption_keys);
+ }
+
+ AESNIXX_ENCRYPT_BLOCK_ECB(AES128);
+ AESNIXX_DECRYPT_BLOCK_ECB(AES128);
+ AESNIXX_ENCRYPT_BLOCK_CBC(AES128);
+ AESNIXX_DECRYPT_BLOCK_CBC(AES128);
+ AESNIXX_ENCRYPT_BLOCK_CFB(AES128);
+ AESNIXX_DECRYPT_BLOCK_CFB(AES128);
+ AESNIXX_ENCRYPT_BLOCK_OFB(AES128);
+ AESNIXX_DECRYPT_BLOCK_OFB(AES128);
+ AESNIXX_ENCRYPT_BLOCK_CTR(AES128);
+ AESNIXX_DECRYPT_BLOCK_CTR(AES128);
+
+ namespace aes192
+ {
+ typedef AesNI_AES192_Block Block;
+ typedef AesNI_AES192_RoundKeys RoundKeys;
+ typedef AesNI_AES192_Key Key;
+ }
+
+ template <>
+ struct Types<AESNI_AES192>
+ {
+ typedef aes192::Block Block;
+ typedef aes192::RoundKeys RoundKeys;
+ typedef aes192::Key Key;
+ };
+
+ template <>
+ std::size_t get_number_of_rounds<AESNI_AES192>()
+ {
+ return 13;
+ }
+
+ template <>
+ void from_string<AESNI_AES192>(aes192::Block& dest, const char* src)
+ {
+ aesni_AES192_parse_block(&dest, src, ErrorDetailsThrowsInDestructor());
+ }
+
+ template <>
+ std::string to_string<AESNI_AES192>(const aes192::Block& src)
+ {
+ AesNI_AES192_BlockString str;
+ aesni_AES192_format_block(&str, &src, ErrorDetailsThrowsInDestructor());
+ return { str.str };
+ }
+
+ template <>
+ std::string to_matrix_string<AESNI_AES192>(const aes192::Block& src)
+ {
+ AesNI_AES192_BlockMatrixString str;
+ aesni_AES192_format_block_as_matrix(&str, &src, ErrorDetailsThrowsInDestructor());
+ return { str.str };
+ }
+
+ template <>
+ void from_string<AESNI_AES192>(aes192::Key& dest, const char* src)
+ {
+ aesni_AES192_parse_key(&dest, src, ErrorDetailsThrowsInDestructor());
+ }
+
+ template <>
+ std::string to_string<AESNI_AES192>(const aes192::Key& src)
+ {
+ AesNI_AES192_KeyString str;
+ aesni_AES192_format_key(&str, &src, ErrorDetailsThrowsInDestructor());
+ return { str.str };
+ }
+
+ template <>
+ inline void expand_key<AESNI_AES192>(
+ const aes192::Key& key,
+ aes192::RoundKeys& encryption_keys)
+ {
+ aesni_AES192_expand_key(&key, &encryption_keys);
+ }
+
+ template <>
+ inline void derive_decryption_keys<AESNI_AES192>(
+ const aes192::RoundKeys& encryption_keys,
+ aes192::RoundKeys& decryption_keys)
+ {
+ aesni_AES192_derive_decryption_keys(
+ &encryption_keys, &decryption_keys);
+ }
+
+ AESNIXX_ENCRYPT_BLOCK_ECB(AES192);
+ AESNIXX_DECRYPT_BLOCK_ECB(AES192);
+ AESNIXX_ENCRYPT_BLOCK_CBC(AES192);
+ AESNIXX_DECRYPT_BLOCK_CBC(AES192);
+ AESNIXX_ENCRYPT_BLOCK_CFB(AES192);
+ AESNIXX_DECRYPT_BLOCK_CFB(AES192);
+ AESNIXX_ENCRYPT_BLOCK_OFB(AES192);
+ AESNIXX_DECRYPT_BLOCK_OFB(AES192);
+ AESNIXX_ENCRYPT_BLOCK_CTR(AES192);
+ AESNIXX_DECRYPT_BLOCK_CTR(AES192);
+
+ namespace aes256
{
- 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_rounds(const RoundKeysT& round_keys)
- {
- return sizeof(round_keys) / sizeof(Block128);
- }
-
- inline void expand_key(
- const Key128& key,
- RoundKeys128& encryption_keys)
- {
- aesni_AES128_expand_key(&key, &encryption_keys);
- }
-
- inline void expand_key(
- const Key192& key,
- RoundKeys192& encryption_keys)
- {
- aesni_AES192_expand_key(&key, &encryption_keys);
- }
-
- inline void expand_key(
- const Key256& key,
- RoundKeys256& encryption_keys)
- {
- aesni_AES256_expand_key(&key, &encryption_keys);
- }
-
- inline void derive_decryption_keys(
- const RoundKeys128& encryption_keys,
- RoundKeys128& decryption_keys)
- {
- aesni_AES128_derive_decryption_keys(
- &encryption_keys, &decryption_keys);
- }
-
- inline void derive_decryption_keys(
- const RoundKeys192& encryption_keys,
- RoundKeys192& decryption_keys)
- {
- aesni_AES192_derive_decryption_keys(
- &encryption_keys, &decryption_keys);
- }
-
- inline void derive_decryption_keys(
- const RoundKeys256& encryption_keys,
- RoundKeys256& decryption_keys)
- {
- aesni_AES256_derive_decryption_keys(
- &encryption_keys, &decryption_keys);
- }
-
- inline Block encrypt_ecb(
- const Block& plaintext,
- const RoundKeys128& encryption_keys)
- {
- return aesni_AES128_encrypt_block_ECB(plaintext, &encryption_keys);
- }
-
- inline Block decrypt_ecb(
- const Block& ciphertext,
- const RoundKeys128& decryption_keys)
- {
- return aesni_AES128_decrypt_block_ECB(ciphertext, &decryption_keys);
- }
-
- inline Block encrypt_cbc(
- const Block& plaintext,
- const RoundKeys128& encryption_keys,
- const Block& iv,
- Block& next_iv)
- {
- return aesni_AES128_encrypt_block_CBC(plaintext, &encryption_keys, iv, &next_iv);
- }
-
- inline Block decrypt_cbc(
- const Block& ciphertext,
- const RoundKeys128& decryption_keys,
- const Block& iv,
- Block& next_iv)
- {
- return aesni_AES128_decrypt_block_CBC(ciphertext, &decryption_keys, iv, &next_iv);
- }
-
- inline Block encrypt_cfb(
- const Block& plaintext,
- const RoundKeys128& encryption_keys,
- const Block& iv,
- Block& next_iv)
- {
- return aesni_AES128_encrypt_block_CFB(plaintext, &encryption_keys, iv, &next_iv);
- }
-
- inline Block decrypt_cfb(
- const Block& ciphertext,
- const RoundKeys128& encryption_keys,
- const Block& iv,
- Block& next_iv)
- {
- return aesni_AES128_decrypt_block_CFB(ciphertext, &encryption_keys, iv, &next_iv);
- }
-
- inline Block encrypt_ofb(
- const Block& plaintext,
- const RoundKeys128& encryption_keys,
- const Block& iv,
- Block& next_iv)
- {
- return aesni_AES128_encrypt_block_OFB(plaintext, &encryption_keys, iv, &next_iv);
- }
-
- inline Block decrypt_ofb(
- const Block& ciphertext,
- const RoundKeys128& encryption_keys,
- const Block& iv,
- Block& next_iv)
- {
- return aesni_AES128_decrypt_block_OFB(ciphertext, &encryption_keys, iv, &next_iv);
- }
-
- inline Block encrypt_ctr(
- const Block& plaintext,
- const RoundKeys128& encryption_keys,
- const Block& iv,
- Block& next_iv)
- {
- return aesni_AES128_encrypt_block_CTR(plaintext, &encryption_keys, iv, &next_iv);
- }
-
- inline Block decrypt_ctr(
- const Block& ciphertext,
- const RoundKeys128& encryption_keys,
- const Block& iv,
- Block& next_iv)
- {
- return aesni_AES128_decrypt_block_CTR(ciphertext, &encryption_keys, iv, &next_iv);
- }
-
- inline Block encrypt_ecb(
- const Block& plaintext,
- const RoundKeys192& encryption_keys)
- {
- return aesni_AES192_encrypt_block_ECB(plaintext, &encryption_keys);
- }
-
- inline Block decrypt_ecb(
- const Block& ciphertext,
- const RoundKeys192& decryption_keys)
- {
- return aesni_AES192_decrypt_block_ECB(ciphertext, &decryption_keys);
- }
-
- inline Block encrypt_cbc(
- const Block& plaintext,
- const RoundKeys192& encryption_keys,
- const Block& iv,
- Block& next_iv)
- {
- return aesni_AES192_encrypt_block_CBC(plaintext, &encryption_keys, iv, &next_iv);
- }
-
- inline Block decrypt_cbc(
- const Block& ciphertext,
- const RoundKeys192& decryption_keys,
- const Block& iv,
- Block& next_iv)
- {
- return aesni_AES192_decrypt_block_CBC(ciphertext, &decryption_keys, iv, &next_iv);
- }
-
- inline Block encrypt_cfb(
- const Block& plaintext,
- const RoundKeys192& encryption_keys,
- const Block& iv,
- Block& next_iv)
- {
- return aesni_AES192_encrypt_block_CFB(plaintext, &encryption_keys, iv, &next_iv);
- }
-
- inline Block decrypt_cfb(
- const Block& ciphertext,
- const RoundKeys192& encryption_keys,
- const Block& iv,
- Block& next_iv)
- {
- return aesni_AES192_decrypt_block_CFB(ciphertext, &encryption_keys, iv, &next_iv);
- }
-
- inline Block encrypt_ofb(
- const Block& plaintext,
- const RoundKeys192& encryption_keys,
- const Block& iv,
- Block& next_iv)
- {
- return aesni_AES192_encrypt_block_OFB(plaintext, &encryption_keys, iv, &next_iv);
- }
-
- inline Block decrypt_ofb(
- const Block& ciphertext,
- const RoundKeys192& encryption_keys,
- const Block& iv,
- Block& next_iv)
- {
- return aesni_AES192_decrypt_block_OFB(ciphertext, &encryption_keys, iv, &next_iv);
- }
-
- inline Block encrypt_ctr(
- const Block& plaintext,
- const RoundKeys192& encryption_keys,
- const Block& iv,
- Block& next_iv)
- {
- return aesni_AES192_encrypt_block_CTR(plaintext, &encryption_keys, iv, &next_iv);
- }
-
- inline Block decrypt_ctr(
- const Block& ciphertext,
- const RoundKeys192& encryption_keys,
- const Block& iv,
- Block& next_iv)
- {
- return aesni_AES192_decrypt_block_CTR(ciphertext, &encryption_keys, iv, &next_iv);
- }
-
- inline Block encrypt_ecb(
- const Block& plaintext,
- const RoundKeys256& encryption_keys)
- {
- return aesni_AES256_encrypt_block_ECB(plaintext, &encryption_keys);
- }
-
- inline Block decrypt_ecb(
- const Block& ciphertext,
- const RoundKeys256& decryption_keys)
- {
- return aesni_AES256_decrypt_block_ECB(ciphertext, &decryption_keys);
- }
-
- inline Block encrypt_cbc(
- const Block& plaintext,
- const RoundKeys256& encryption_keys,
- const Block& iv,
- Block& next_iv)
- {
- return aesni_AES256_encrypt_block_CBC(plaintext, &encryption_keys, iv, &next_iv);
- }
-
- inline Block decrypt_cbc(
- const Block& ciphertext,
- const RoundKeys256& decryption_keys,
- const Block& iv,
- Block& next_iv)
- {
- return aesni_AES256_decrypt_block_CBC(ciphertext, &decryption_keys, iv, &next_iv);
- }
-
- inline Block encrypt_cfb(
- const Block& plaintext,
- const RoundKeys256& encryption_keys,
- const Block& iv,
- Block& next_iv)
- {
- return aesni_AES256_encrypt_block_CFB(plaintext, &encryption_keys, iv, &next_iv);
- }
-
- inline Block decrypt_cfb(
- const Block& ciphertext,
- const RoundKeys256& encryption_keys,
- const Block& iv,
- Block& next_iv)
- {
- return aesni_AES256_decrypt_block_CFB(ciphertext, &encryption_keys, iv, &next_iv);
- }
-
- inline Block encrypt_ofb(
- const Block& plaintext,
- const RoundKeys256& encryption_keys,
- const Block& iv,
- Block& next_iv)
- {
- return aesni_AES256_encrypt_block_OFB(plaintext, &encryption_keys, iv, &next_iv);
- }
-
- inline Block decrypt_ofb(
- const Block& ciphertext,
- const RoundKeys256& encryption_keys,
- const Block& iv,
- Block& next_iv)
- {
- return aesni_AES256_decrypt_block_OFB(ciphertext, &encryption_keys, iv, &next_iv);
- }
-
- inline Block encrypt_ctr(
- const Block& plaintext,
- const RoundKeys256& encryption_keys,
- const Block& iv,
- Block& next_iv)
- {
- return aesni_AES256_encrypt_block_CTR(plaintext, &encryption_keys, iv, &next_iv);
- }
-
- inline Block decrypt_ctr(
- const Block& ciphertext,
- const RoundKeys256& encryption_keys,
- const Block& iv,
- Block& next_iv)
- {
- return aesni_AES256_decrypt_block_CTR(ciphertext, &encryption_keys, iv, &next_iv);
- }
-
- template <Algorithm>
- struct Types;
-
- template <>
- struct Types<AESNI_AES128>
- {
- typedef aesni::aes::Block BlockT;
- typedef aesni::aes::Key128 KeyT;
- typedef aesni::aes::RoundKeys128 RoundKeysT;
- };
-
- template <>
- struct Types<AESNI_AES192>
- {
- typedef aesni::aes::Block BlockT;
- typedef aesni::aes::Key192 KeyT;
- typedef aesni::aes::RoundKeys192 RoundKeysT;
- };
-
- template <>
- struct Types<AESNI_AES256>
- {
- typedef aesni::aes::Block BlockT;
- typedef aesni::aes::Key256 KeyT;
- typedef aesni::aes::RoundKeys256 RoundKeysT;
- };
-
- template <Algorithm algorithm, Mode mode>
- struct Encrypt;
-
- template <Algorithm algorithm>
- struct Encrypt<algorithm, AESNI_ECB>
- {
- Encrypt(const typename Types<algorithm>::KeyT& key,
- const typename Types<algorithm>::BlockT& iv)
- {
- expand_key(key, encryption_keys);
- derive_decryption_keys(encryption_keys, decryption_keys);
- }
-
- inline typename Types<algorithm>::BlockT encrypt(const typename Types<algorithm>::BlockT& plaintext)
- {
- return encrypt_ecb(plaintext, encryption_keys);
- }
-
- inline typename Types<algorithm>::BlockT decrypt(const typename Types<algorithm>::BlockT& ciphertext)
- {
- return decrypt_ecb(ciphertext, decryption_keys);
- }
-
- typename Types<algorithm>::RoundKeysT encryption_keys;
- typename Types<algorithm>::RoundKeysT decryption_keys;
- };
-
- template <Algorithm algorithm>
- struct Encrypt<algorithm, AESNI_CBC>
- {
- Encrypt(const typename Types<algorithm>::KeyT& key,
- const typename Types<algorithm>::BlockT& iv)
- : iv(iv)
- {
- expand_key(key, encryption_keys);
- derive_decryption_keys(encryption_keys, decryption_keys);
- }
-
- inline typename Types<algorithm>::BlockT encrypt(const typename Types<algorithm>::BlockT& plaintext)
- {
- return encrypt_cbc(plaintext, encryption_keys, iv, iv);
- }
-
- inline typename Types<algorithm>::BlockT decrypt(const typename Types<algorithm>::BlockT& ciphertext)
- {
- return decrypt_cbc(ciphertext, decryption_keys, iv, iv);
- }
-
- typename Types<algorithm>::BlockT iv;
- typename Types<algorithm>::RoundKeysT encryption_keys;
- typename Types<algorithm>::RoundKeysT decryption_keys;
- };
-
- template <Algorithm algorithm>
- struct Encrypt<algorithm, AESNI_CFB>
- {
- Encrypt(const typename Types<algorithm>::KeyT& key,
- const typename Types<algorithm>::BlockT& iv)
- : iv(iv)
- {
- expand_key(key, encryption_keys);
- }
-
- inline typename Types<algorithm>::BlockT encrypt(const typename Types<algorithm>::BlockT& plaintext)
- {
- return encrypt_cfb(plaintext, encryption_keys, iv, iv);
- }
-
- inline typename Types<algorithm>::BlockT decrypt(const typename Types<algorithm>::BlockT& ciphertext)
- {
- return decrypt_cfb(ciphertext, encryption_keys, iv, iv);
- }
-
- typename Types<algorithm>::BlockT iv;
- typename Types<algorithm>::RoundKeysT encryption_keys;
- };
-
- template <Algorithm algorithm>
- struct Encrypt<algorithm, AESNI_OFB>
- {
- Encrypt(const typename Types<algorithm>::KeyT& key,
- const typename Types<algorithm>::BlockT& iv)
- : iv(iv)
- {
- expand_key(key, encryption_keys);
- }
-
- inline typename Types<algorithm>::BlockT encrypt(const typename Types<algorithm>::BlockT& plaintext)
- {
- return encrypt_ofb(plaintext, encryption_keys, iv, iv);
- }
-
- inline typename Types<algorithm>::BlockT decrypt(const typename Types<algorithm>::BlockT& ciphertext)
- {
- return decrypt_ofb(ciphertext, encryption_keys, iv, iv);
- }
-
- typename Types<algorithm>::BlockT iv;
- typename Types<algorithm>::RoundKeysT encryption_keys;
- };
-
- template <Algorithm algorithm>
- struct Encrypt<algorithm, AESNI_CTR>
- {
- Encrypt(const typename Types<algorithm>::KeyT& key,
- const typename Types<algorithm>::BlockT& iv)
- : iv(iv)
- {
- expand_key(key, encryption_keys);
- }
-
- inline typename Types<algorithm>::BlockT encrypt(const typename Types<algorithm>::BlockT& plaintext)
- {
- return encrypt_ctr(plaintext, encryption_keys, iv, iv);
- }
-
- inline typename Types<algorithm>::BlockT decrypt(const typename Types<algorithm>::BlockT& ciphertext)
- {
- return decrypt_ctr(ciphertext, encryption_keys, iv, iv);
- }
-
- typename Types<algorithm>::RoundKeysT encryption_keys;
- typename Types<algorithm>::BlockT iv;
- };
+ typedef AesNI_AES256_Block Block;
+ typedef AesNI_AES256_RoundKeys RoundKeys;
+ typedef AesNI_AES256_Key Key;
}
+
+ template <>
+ struct Types<AESNI_AES256>
+ {
+ typedef aes256::Block Block;
+ typedef aes256::RoundKeys RoundKeys;
+ typedef aes256::Key Key;
+ };
+
+ template <>
+ std::size_t get_number_of_rounds<AESNI_AES256>()
+ {
+ return 15;
+ }
+
+ template <>
+ void from_string<AESNI_AES256>(aes256::Block& dest, const char* src)
+ {
+ aesni_AES256_parse_block(&dest, src, ErrorDetailsThrowsInDestructor());
+ }
+
+ template <>
+ std::string to_string<AESNI_AES256>(const aes256::Block& src)
+ {
+ AesNI_AES256_BlockString str;
+ aesni_AES256_format_block(&str, &src, ErrorDetailsThrowsInDestructor());
+ return { str.str };
+ }
+
+ template <>
+ std::string to_matrix_string<AESNI_AES256>(const aes256::Block& src)
+ {
+ AesNI_AES256_BlockMatrixString str;
+ aesni_AES256_format_block_as_matrix(&str, &src, ErrorDetailsThrowsInDestructor());
+ return { str.str };
+ }
+
+ template <>
+ void from_string<AESNI_AES256>(aes256::Key& dest, const char* src)
+ {
+ aesni_AES256_parse_key(&dest, src, ErrorDetailsThrowsInDestructor());
+ }
+
+ template <>
+ std::string to_string<AESNI_AES256>(const aes256::Key& src)
+ {
+ AesNI_AES256_KeyString str;
+ aesni_AES256_format_key(&str, &src, ErrorDetailsThrowsInDestructor());
+ return { str.str };
+ }
+
+ template <>
+ inline void expand_key<AESNI_AES256>(
+ const aes256::Key& key,
+ aes256::RoundKeys& encryption_keys)
+ {
+ aesni_AES256_expand_key(&key, &encryption_keys);
+ }
+
+ template <>
+ inline void derive_decryption_keys<AESNI_AES256>(
+ const aes256::RoundKeys& encryption_keys,
+ aes256::RoundKeys& decryption_keys)
+ {
+ aesni_AES256_derive_decryption_keys(
+ &encryption_keys, &decryption_keys);
+ }
+
+ AESNIXX_ENCRYPT_BLOCK_ECB(AES256);
+ AESNIXX_DECRYPT_BLOCK_ECB(AES256);
+ AESNIXX_ENCRYPT_BLOCK_CBC(AES256);
+ AESNIXX_DECRYPT_BLOCK_CBC(AES256);
+ AESNIXX_ENCRYPT_BLOCK_CFB(AES256);
+ AESNIXX_DECRYPT_BLOCK_CFB(AES256);
+ AESNIXX_ENCRYPT_BLOCK_OFB(AES256);
+ AESNIXX_DECRYPT_BLOCK_OFB(AES256);
+ AESNIXX_ENCRYPT_BLOCK_CTR(AES256);
+ AESNIXX_DECRYPT_BLOCK_CTR(AES256);
}
diff --git a/cxx/include/aesnixx/all.hpp b/cxx/include/aesnixx/all.hpp
index 2bdf301..417d9ea 100644
--- a/cxx/include/aesnixx/all.hpp
+++ b/cxx/include/aesnixx/all.hpp
@@ -10,6 +10,7 @@
#include "aes.hpp"
#include "algorithm.hpp"
+#include "api.hpp"
#include "data.hpp"
#include "debug.hpp"
#include "error.hpp"
diff --git a/cxx/include/aesnixx/api.hpp b/cxx/include/aesnixx/api.hpp
new file mode 100644
index 0000000..6995ae2
--- /dev/null
+++ b/cxx/include/aesnixx/api.hpp
@@ -0,0 +1,171 @@
+/**
+ * \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.
+ */
+
+#pragma once
+
+#include "algorithm.hpp"
+#include "mode.hpp"
+
+#include <cstddef>
+
+#include <string>
+#include <type_traits>
+
+namespace aesni
+{
+ template <Algorithm algorithm>
+ struct Types;
+
+ template <Algorithm algorithm>
+ std::size_t get_number_of_rounds();
+
+ template <Algorithm algorithm>
+ void from_string(
+ typename Types<algorithm>::Block&,
+ const char*);
+
+ template <Algorithm algorithm>
+ inline void from_string(
+ typename Types<algorithm>::Block& dest,
+ const std::string& src)
+ {
+ from_string<algorithm>(dest, src.c_str());
+ }
+
+ template <Algorithm algorithm>
+ std::string to_string(const typename Types<algorithm>::Block&);
+
+ template <Algorithm algorithm>
+ std::string to_matrix_string(const typename Types<algorithm>::Block&);
+
+ template <Algorithm algorithm>
+ void from_string(
+ typename Types<algorithm>::Key&,
+ const char*);
+
+ template <Algorithm algorithm>
+ inline void from_string(
+ typename Types<algorithm>::Key& dest,
+ const std::string& src)
+ {
+ from_string<algorithm>(dest, src.c_str());
+ }
+
+ template <Algorithm algorithm>
+ std::string to_string(const typename Types<algorithm>::Key&);
+
+ template <Algorithm algorithm>
+ inline void expand_key(
+ const typename Types<algorithm>::Key& key,
+ typename Types<algorithm>::RoundKeys& encryption_keys);
+
+ template <Algorithm algorithm>
+ inline void derive_decryption_keys(
+ const typename Types<algorithm>::RoundKeys& encryption_keys,
+ typename Types<algorithm>::RoundKeys& decryption_keys);
+
+ template <Algorithm algorithm, Mode mode, typename std::enable_if<ModeRequiresInitializationVector<mode>::value>::type* = 0>
+ inline void encrypt_block(
+ const typename Types<algorithm>::Block& plaintext,
+ const typename Types<algorithm>::RoundKeys& round_keys,
+ typename Types<algorithm>::Block& iv,
+ typename Types<algorithm>::Block& ciphertext);
+
+ template <Algorithm algorithm, Mode mode, typename std::enable_if<!ModeRequiresInitializationVector<mode>::value>::type* = 0>
+ inline void encrypt_block(
+ const typename Types<algorithm>::Block& plaintext,
+ const typename Types<algorithm>::RoundKeys& round_keys,
+ typename Types<algorithm>::Block& ciphertext);
+
+ template <Algorithm algorithm, Mode mode, typename std::enable_if<!ModeRequiresInitializationVector<mode>::value>::type* = 0>
+ inline void encrypt_block(
+ const typename Types<algorithm>::Block& plaintext,
+ const typename Types<algorithm>::RoundKeys& round_keys,
+ typename Types<algorithm>::Block&,
+ typename Types<algorithm>::Block& ciphertext)
+ {
+ encrypt_block<algorithm, mode>(plaintext, round_keys, ciphertext);
+ }
+
+ template <Algorithm algorithm, Mode mode, typename std::enable_if<ModeRequiresInitializationVector<mode>::value>::type* = 0>
+ inline void decrypt_block(
+ const typename Types<algorithm>::Block& ciphertext,
+ const typename Types<algorithm>::RoundKeys& round_keys,
+ typename Types<algorithm>::Block& iv,
+ typename Types<algorithm>::Block& plaintext);
+
+ template <Algorithm algorithm, Mode mode, typename std::enable_if<!ModeRequiresInitializationVector<mode>::value>::type* = 0>
+ inline void decrypt_block(
+ const typename Types<algorithm>::Block& ciphertext,
+ const typename Types<algorithm>::RoundKeys& round_keys,
+ typename Types<algorithm>::Block& plaintext);
+
+ template <Algorithm algorithm, Mode mode, typename std::enable_if<!ModeRequiresInitializationVector<mode>::value>::type* = 0>
+ inline void decrypt_block(
+ const typename Types<algorithm>::Block& ciphertext,
+ const typename Types<algorithm>::RoundKeys& round_keys,
+ typename Types<algorithm>::Block&,
+ typename Types<algorithm>::Block& plaintext)
+ {
+ decrypt_block<algorithm, mode>(ciphertext, round_keys, plaintext);
+ }
+
+ template <Algorithm algorithm, Mode mode>
+ struct EncryptWrapper
+ {
+ EncryptWrapper(
+ const typename Types<algorithm>::Key& key,
+ const typename Types<algorithm>::Block& iv) : iv(iv)
+ {
+ expand_key<algorithm>(key, encryption_keys);
+ }
+
+ inline void encrypt_block(
+ const typename Types<algorithm>::Block& plaintext,
+ typename Types<algorithm>::Block& ciphertext)
+ {
+ aesni::encrypt_block<algorithm, mode>(
+ plaintext, encryption_keys, iv, ciphertext);
+ }
+
+ typename Types<algorithm>::Block iv;
+ typename Types<algorithm>::RoundKeys encryption_keys;
+ };
+
+ template <Algorithm algorithm, Mode mode>
+ struct DecryptWrapper
+ {
+ DecryptWrapper(
+ const typename Types<algorithm>::Key& key,
+ const typename Types<algorithm>::Block& iv) : iv(iv)
+ {
+ typename Types<algorithm>::RoundKeys encryption_keys;
+ expand_key<algorithm>(key, encryption_keys);
+
+ if (ModeUsesEncryptionKeysOnly<mode>::value)
+ {
+ decryption_keys = encryption_keys;
+ }
+ else
+ {
+ derive_decryption_keys<algorithm>(encryption_keys, decryption_keys);
+ }
+ }
+
+ inline void decrypt_block(
+ const typename Types<algorithm>::Block& ciphertext,
+ typename Types<algorithm>::Block& plaintext)
+ {
+ aesni::decrypt_block<algorithm, mode>(
+ ciphertext, decryption_keys, iv, plaintext);
+ }
+
+ typename Types<algorithm>::Block iv;
+ typename Types<algorithm>::RoundKeys decryption_keys;
+ };
+}
diff --git a/cxx/include/aesnixx/mode.hpp b/cxx/include/aesnixx/mode.hpp
index a0af051..e19dbbd 100644
--- a/cxx/include/aesnixx/mode.hpp
+++ b/cxx/include/aesnixx/mode.hpp
@@ -45,4 +45,112 @@ namespace aesni
{
return mode != AESNI_ECB && mode != AESNI_CBC;
}
+
+#define AESNIXX_ENCRYPT_BLOCK_ECB(prefix) \
+ template <> \
+ inline void encrypt_block<AESNI_## prefix, AESNI_ECB>( \
+ const typename Types<AESNI_## prefix>::Block& plaintext, \
+ const typename Types<AESNI_## prefix>::RoundKeys& encryption_keys, \
+ typename Types<AESNI_## prefix>::Block& ciphertext) \
+ { \
+ ciphertext = aesni_## prefix ##_encrypt_block_ECB(plaintext, &encryption_keys); \
+ }
+
+#define AESNIXX_DECRYPT_BLOCK_ECB(prefix) \
+ template <> \
+ inline void decrypt_block<AESNI_## prefix, AESNI_ECB>( \
+ const typename Types<AESNI_## prefix>::Block& ciphertext, \
+ const typename Types<AESNI_## prefix>::RoundKeys& decryption_keys, \
+ typename Types<AESNI_## prefix>::Block& plaintext) \
+ { \
+ plaintext = aesni_## prefix ##_decrypt_block_ECB(ciphertext, &decryption_keys); \
+ }
+
+#define AESNIXX_ENCRYPT_BLOCK_CBC(prefix) \
+ template <> \
+ inline void encrypt_block<AESNI_## prefix, AESNI_CBC>( \
+ const typename Types<AESNI_## prefix>::Block& plaintext, \
+ const typename Types<AESNI_## prefix>::RoundKeys& encryption_keys, \
+ typename Types<AESNI_## prefix>::Block& iv, \
+ typename Types<AESNI_## prefix>::Block& ciphertext) \
+ { \
+ ciphertext = aesni_## prefix ##_encrypt_block_CBC(plaintext, &encryption_keys, iv, &iv); \
+ }
+
+#define AESNIXX_DECRYPT_BLOCK_CBC(prefix) \
+ template <> \
+ inline void decrypt_block<AESNI_## prefix, AESNI_CBC>( \
+ const typename Types<AESNI_## prefix>::Block& ciphertext, \
+ const typename Types<AESNI_## prefix>::RoundKeys& decryption_keys, \
+ typename Types<AESNI_## prefix>::Block& iv, \
+ typename Types<AESNI_## prefix>::Block& plaintext) \
+ { \
+ plaintext = aesni_## prefix ##_decrypt_block_CBC(ciphertext, &decryption_keys, iv, &iv); \
+ }
+
+#define AESNIXX_ENCRYPT_BLOCK_CFB(prefix) \
+ template <> \
+ inline void encrypt_block<AESNI_## prefix, AESNI_CFB>( \
+ const typename Types<AESNI_## prefix>::Block& plaintext, \
+ const typename Types<AESNI_## prefix>::RoundKeys& encryption_keys, \
+ typename Types<AESNI_## prefix>::Block& iv, \
+ typename Types<AESNI_## prefix>::Block& ciphertext) \
+ { \
+ ciphertext = aesni_## prefix ##_encrypt_block_CFB(plaintext, &encryption_keys, iv, &iv); \
+ }
+
+#define AESNIXX_DECRYPT_BLOCK_CFB(prefix) \
+ template <> \
+ inline void decrypt_block<AESNI_## prefix, AESNI_CFB>( \
+ const typename Types<AESNI_## prefix>::Block& ciphertext, \
+ const typename Types<AESNI_## prefix>::RoundKeys& encryption_keys, \
+ typename Types<AESNI_## prefix>::Block& iv, \
+ typename Types<AESNI_## prefix>::Block& plaintext) \
+ { \
+ plaintext = aesni_## prefix ##_decrypt_block_CFB(ciphertext, &encryption_keys, iv, &iv); \
+ }
+
+#define AESNIXX_ENCRYPT_BLOCK_OFB(prefix) \
+ template <> \
+ inline void encrypt_block<AESNI_## prefix, AESNI_OFB>( \
+ const typename Types<AESNI_## prefix>::Block& plaintext, \
+ const typename Types<AESNI_## prefix>::RoundKeys& encryption_keys, \
+ typename Types<AESNI_## prefix>::Block& iv, \
+ typename Types<AESNI_## prefix>::Block& ciphertext) \
+ { \
+ ciphertext = aesni_## prefix ##_encrypt_block_OFB(plaintext, &encryption_keys, iv, &iv); \
+ }
+
+#define AESNIXX_DECRYPT_BLOCK_OFB(prefix) \
+ template <> \
+ inline void decrypt_block<AESNI_## prefix, AESNI_OFB>( \
+ const typename Types<AESNI_## prefix>::Block& ciphertext, \
+ const typename Types<AESNI_## prefix>::RoundKeys& encryption_keys, \
+ typename Types<AESNI_## prefix>::Block& iv, \
+ typename Types<AESNI_## prefix>::Block& plaintext) \
+ { \
+ plaintext = aesni_## prefix ##_decrypt_block_OFB(ciphertext, &encryption_keys, iv, &iv); \
+ }
+
+#define AESNIXX_ENCRYPT_BLOCK_CTR(prefix) \
+ template <> \
+ inline void encrypt_block<AESNI_## prefix, AESNI_CTR>( \
+ const typename Types<AESNI_## prefix>::Block& plaintext, \
+ const typename Types<AESNI_## prefix>::RoundKeys& encryption_keys, \
+ typename Types<AESNI_## prefix>::Block& iv, \
+ typename Types<AESNI_## prefix>::Block& ciphertext) \
+ { \
+ ciphertext = aesni_## prefix ##_encrypt_block_CTR(plaintext, &encryption_keys, iv, &iv); \
+ }
+
+#define AESNIXX_DECRYPT_BLOCK_CTR(prefix) \
+ template <> \
+ inline void decrypt_block<AESNI_## prefix, AESNI_CTR>( \
+ const typename Types<AESNI_## prefix>::Block& ciphertext, \
+ const typename Types<AESNI_## prefix>::RoundKeys& encryption_keys, \
+ typename Types<AESNI_## prefix>::Block& iv, \
+ typename Types<AESNI_## prefix>::Block& plaintext) \
+ { \
+ plaintext = aesni_## prefix ##_decrypt_block_CTR(ciphertext, &encryption_keys, iv, &iv); \
+ }
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-27 12:16:20 +0000