/** * \file * \author Egor Tensin * \date 2015 * \copyright This file is licensed under the terms of the MIT License. * See LICENSE.txt for details. */ #include #include #include static AesNI_StatusCode aesni_box_derive_params_aes128( const AesNI_BoxKey* box_key, AesNI_BoxEncryptionRoundKeys* encryption_keys, AesNI_BoxDecryptionRoundKeys* decryption_keys, AesNI_ErrorDetails* err_details) { aesni_AES128_expand_key_( box_key->aes128_key.key, &encryption_keys->aes128_encryption_keys); aesni_AES128_derive_decryption_keys_( &encryption_keys->aes128_encryption_keys, &decryption_keys->aes128_decryption_keys); return AESNI_SUCCESS; } static AesNI_StatusCode aesni_box_derive_params_aes192( const AesNI_BoxKey* box_key, AesNI_BoxEncryptionRoundKeys* encryption_keys, AesNI_BoxDecryptionRoundKeys* decryption_keys, AesNI_ErrorDetails* err_details) { aesni_AES192_expand_key_( box_key->aes192_key.lo, box_key->aes192_key.hi, &encryption_keys->aes192_encryption_keys); aesni_AES192_derive_decryption_keys_( &encryption_keys->aes192_encryption_keys, &decryption_keys->aes192_decryption_keys); return AESNI_SUCCESS; } static AesNI_StatusCode aesni_box_derive_params_aes256( const AesNI_BoxKey* box_key, AesNI_BoxEncryptionRoundKeys* encryption_keys, AesNI_BoxDecryptionRoundKeys* decryption_keys, AesNI_ErrorDetails* err_details) { aesni_AES256_expand_key_( box_key->aes256_key.lo, box_key->aes256_key.hi, &encryption_keys->aes256_encryption_keys); aesni_AES256_derive_decryption_keys_( &encryption_keys->aes256_encryption_keys, &decryption_keys->aes256_decryption_keys); return AESNI_SUCCESS; } static AesNI_StatusCode aesni_box_parse_block_aes( AesNI_BoxBlock* dest, const char* src, AesNI_ErrorDetails* err_details) { if (dest == NULL) return aesni_error_null_argument(err_details, "dest"); return aesni_AES_parse_block(&dest->aes_block, src, err_details); } static AesNI_StatusCode aesni_box_parse_key_aes128( AesNI_BoxKey* dest, const char* src, AesNI_ErrorDetails* err_details) { if (dest == NULL) return aesni_error_null_argument(err_details, "dest"); return aesni_AES128_parse_key(&dest->aes128_key, src, err_details); } static AesNI_StatusCode aesni_box_parse_key_aes192( AesNI_BoxKey* dest, const char* src, AesNI_ErrorDetails* err_details) { if (dest == NULL) return aesni_error_null_argument(err_details, "dest"); return aesni_AES192_parse_key(&dest->aes192_key, src, err_details); } static AesNI_StatusCode aesni_box_parse_key_aes256( AesNI_BoxKey* dest, const char* src, AesNI_ErrorDetails* err_details) { if (dest == NULL) return aesni_error_null_argument(err_details, "dest"); return aesni_AES256_parse_key(&dest->aes256_key, src, err_details); } static AesNI_StatusCode aesni_box_format_block_aes( AesNI_BoxBlockString* dest, const AesNI_BoxBlock* src, AesNI_ErrorDetails* err_details) { if (dest == NULL) return aesni_error_null_argument(err_details, "dest"); if (src == NULL) return aesni_error_null_argument(err_details, "src"); return aesni_AES128_format_block(&dest->aes, &src->aes_block, err_details); } static AesNI_StatusCode aesni_box_format_key_aes128( AesNI_BoxKeyString* dest, const AesNI_BoxKey* src, AesNI_ErrorDetails* err_details) { if (dest == NULL) return aesni_error_null_argument(err_details, "dest"); if (src == NULL) return aesni_error_null_argument(err_details, "src"); return aesni_AES128_format_key(&dest->aes128, &src->aes128_key, err_details); } static AesNI_StatusCode aesni_box_format_key_aes192( AesNI_BoxKeyString* dest, const AesNI_BoxKey* src, AesNI_ErrorDetails* err_details) { if (dest == NULL) return aesni_error_null_argument(err_details, "dest"); if (src == NULL) return aesni_error_null_argument(err_details, "src"); return aesni_AES192_format_key(&dest->aes192, &src->aes192_key, err_details); } static AesNI_StatusCode aesni_box_format_key_aes256( AesNI_BoxKeyString* dest, const AesNI_BoxKey* src, AesNI_ErrorDetails* err_details) { if (dest == NULL) return aesni_error_null_argument(err_details, "dest"); if (src == NULL) return aesni_error_null_argument(err_details, "src"); return aesni_AES256_format_key(&dest->aes256, &src->aes256_key, err_details); } static AesNI_StatusCode aesni_box_xor_block_aes( AesNI_BoxBlock* dest, const AesNI_BoxBlock* src, AesNI_ErrorDetails* err_details) { dest->aes_block = aesni_AES_xor_blocks(dest->aes_block, src->aes_block); return AESNI_SUCCESS; } static AesNI_StatusCode aesni_box_inc_block_aes( AesNI_BoxBlock* ctr, AesNI_ErrorDetails* err_details) { ctr->aes_block = aesni_AES_inc_block(ctr->aes_block); return AESNI_SUCCESS; } static AesNI_StatusCode aesni_box_get_block_size_aes( size_t* block_size, AesNI_ErrorDetails* err_details) { *block_size = 16; return AESNI_SUCCESS; } static AesNI_StatusCode aesni_box_store_block_aes( void* dest, const AesNI_BoxBlock* src, AesNI_ErrorDetails* err_details) { aesni_store_block128(dest, src->aes_block); return AESNI_SUCCESS; } static AesNI_StatusCode aesni_box_load_block_aes( AesNI_BoxBlock* dest, const void* src, AesNI_ErrorDetails* err_details) { dest->aes_block = aesni_load_block128(src); return AESNI_SUCCESS; } static AesNI_StatusCode aesni_box_encrypt_block_aes128( const AesNI_BoxBlock* input, const AesNI_BoxEncryptionRoundKeys* params, AesNI_BoxBlock* output, AesNI_ErrorDetails* err_details) { output->aes_block = aesni_AES128_encrypt_block_( input->aes_block, ¶ms->aes128_encryption_keys); return AESNI_SUCCESS; } static AesNI_StatusCode aesni_box_decrypt_block_aes128( const AesNI_BoxBlock* input, const AesNI_BoxDecryptionRoundKeys* params, AesNI_BoxBlock* output, AesNI_ErrorDetails* err_details) { output->aes_block = aesni_AES128_decrypt_block_( input->aes_block, ¶ms->aes128_decryption_keys); return AESNI_SUCCESS; } static AesNI_StatusCode aesni_box_encrypt_block_aes192( const AesNI_BoxBlock* input, const AesNI_BoxEncryptionRoundKeys* params, AesNI_BoxBlock* output, AesNI_ErrorDetails* err_details) { output->aes_block = aesni_AES192_encrypt_block_( input->aes_block, ¶ms->aes192_encryption_keys); return AESNI_SUCCESS; } static AesNI_StatusCode aesni_box_decrypt_block_aes192( const AesNI_BoxBlock* input, const AesNI_BoxDecryptionRoundKeys* params, AesNI_BoxBlock* output, AesNI_ErrorDetails* err_details) { output->aes_block = aesni_AES192_decrypt_block_( input->aes_block, ¶ms->aes192_decryption_keys); return AESNI_SUCCESS; } static AesNI_StatusCode aesni_box_encrypt_block_aes256( const AesNI_BoxBlock* input, const AesNI_BoxEncryptionRoundKeys* params, AesNI_BoxBlock* output, AesNI_ErrorDetails* err_details) { output->aes_block = aesni_AES256_encrypt_block_( input->aes_block, ¶ms->aes256_encryption_keys); return AESNI_SUCCESS; } static AesNI_StatusCode aesni_box_decrypt_block_aes256( const AesNI_BoxBlock* input, const AesNI_BoxDecryptionRoundKeys* params, AesNI_BoxBlock* output, AesNI_ErrorDetails* err_details) { output->aes_block = aesni_AES256_decrypt_block_( input->aes_block, ¶ms->aes256_decryption_keys); return AESNI_SUCCESS; } AesNI_BoxAlgorithmInterface aesni_box_algorithm_aes128 = { &aesni_box_derive_params_aes128, &aesni_box_parse_block_aes, &aesni_box_parse_key_aes128, &aesni_box_format_block_aes, &aesni_box_format_key_aes128, &aesni_box_encrypt_block_aes128, &aesni_box_decrypt_block_aes128, &aesni_box_xor_block_aes, &aesni_box_inc_block_aes, &aesni_box_get_block_size_aes, &aesni_box_store_block_aes, &aesni_box_load_block_aes, }; AesNI_BoxAlgorithmInterface aesni_box_algorithm_aes192 = { &aesni_box_derive_params_aes192, &aesni_box_parse_block_aes, &aesni_box_parse_key_aes192, &aesni_box_format_block_aes, &aesni_box_format_key_aes192, &aesni_box_encrypt_block_aes192, &aesni_box_decrypt_block_aes192, &aesni_box_xor_block_aes, &aesni_box_inc_block_aes, &aesni_box_get_block_size_aes, &aesni_box_store_block_aes, &aesni_box_load_block_aes, }; AesNI_BoxAlgorithmInterface aesni_box_algorithm_aes256 = { &aesni_box_derive_params_aes256, &aesni_box_parse_block_aes, &aesni_box_parse_key_aes256, &aesni_box_format_block_aes, &aesni_box_format_key_aes256, &aesni_box_encrypt_block_aes256, &aesni_box_decrypt_block_aes256, &aesni_box_xor_block_aes, &aesni_box_inc_block_aes, &aesni_box_get_block_size_aes, &aesni_box_store_block_aes, &aesni_box_load_block_aes, };