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// Copyright (c) 2015 Egor Tensin <Egor.Tensin@gmail.com>
// This file is part of the "AES tools" project.
// For details, see https://github.com/egor-tensin/aes-tools.
// Distributed under the MIT License.
#pragma once
#include "aes.h"
#include "algorithm.h"
#include "error.h"
#include "mode.h"
#include <stdlib.h>
#ifdef __cplusplus
extern "C" {
#endif
typedef union {
AES128_Key aes128_key;
AES192_Key aes192_key;
AES256_Key aes256_key;
} AES_BoxKey;
typedef union {
AES128_RoundKeys aes128_encryption_keys;
AES192_RoundKeys aes192_encryption_keys;
AES256_RoundKeys aes256_encryption_keys;
} AES_BoxEncryptionRoundKeys;
typedef union {
AES128_RoundKeys aes128_decryption_keys;
AES192_RoundKeys aes192_decryption_keys;
AES256_RoundKeys aes256_decryption_keys;
} AES_BoxDecryptionRoundKeys;
typedef union {
AES128_KeyString aes128;
AES192_KeyString aes192;
AES256_KeyString aes256;
} AES_BoxKeyString;
typedef AES_StatusCode (*AES_BoxCalculateRoundKeys)(
const AES_BoxKey* params,
AES_BoxEncryptionRoundKeys*,
AES_BoxDecryptionRoundKeys*,
AES_ErrorDetails* err_details
);
typedef AES_StatusCode (*AES_BoxParseKey)(
AES_BoxKey* dest,
const char* src,
AES_ErrorDetails* err_details
);
typedef AES_StatusCode (*AES_BoxFormatKey)(
AES_BoxKeyString* dest,
const AES_BoxKey* src,
AES_ErrorDetails* err_details
);
typedef AES_StatusCode (*AES_BoxEncryptBlock)(
const AES_Block* plaintext,
const AES_BoxEncryptionRoundKeys* params,
AES_Block* ciphertext,
AES_ErrorDetails* err_details
);
typedef AES_StatusCode (*AES_BoxDecryptBlock)(
const AES_Block* ciphertext,
const AES_BoxDecryptionRoundKeys* params,
AES_Block* plaintext,
AES_ErrorDetails* err_details
);
typedef struct {
AES_BoxCalculateRoundKeys calc_round_keys;
AES_BoxParseKey parse_key;
AES_BoxFormatKey format_key;
AES_BoxEncryptBlock encrypt_block;
AES_BoxDecryptBlock decrypt_block;
} AES_BoxOps;
typedef struct {
AES_Algorithm algorithm;
AES_Mode mode;
AES_Block iv;
AES_BoxEncryptionRoundKeys encryption_keys;
AES_BoxDecryptionRoundKeys decryption_keys;
const AES_BoxOps* ops;
} AES_Box;
#ifdef __cplusplus
}
#endif
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