43 lines
1.5 KiB
C
43 lines
1.5 KiB
C
/*
|
|
* AES-based functions
|
|
*
|
|
* - AES Key Wrap Algorithm (128-bit KEK) (RFC3394)
|
|
* - One-Key CBC MAC (OMAC1) hash with AES-128
|
|
* - AES-128 CTR mode encryption
|
|
* - AES-128 EAX mode encryption/decryption
|
|
* - AES-128 CBC
|
|
*
|
|
* Copyright (c) 2003-2005, Jouni Malinen <jkmaline@cc.hut.fi>
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License version 2 as
|
|
* published by the Free Software Foundation.
|
|
*
|
|
* Alternatively, this software may be distributed under the terms of BSD
|
|
* license.
|
|
*
|
|
* See README and COPYING for more details.
|
|
*/
|
|
|
|
#ifndef AES_WRAP_H
|
|
#define AES_WRAP_H
|
|
|
|
int aes_wrap(const u8 *kek, int n, const u8 *plain, u8 *cipher);
|
|
int aes_unwrap(const u8 *kek, int n, const u8 *cipher, u8 *plain);
|
|
int omac1_aes_128(const u8 *key, const u8 *data, size_t data_len, u8 *mac);
|
|
int aes_128_encrypt_block(const u8 *key, const u8 *in, u8 *out);
|
|
int aes_128_ctr_encrypt(const u8 *key, const u8 *nonce,
|
|
u8 *data, size_t data_len);
|
|
int aes_128_eax_encrypt(const u8 *key, const u8 *nonce, size_t nonce_len,
|
|
const u8 *hdr, size_t hdr_len,
|
|
u8 *data, size_t data_len, u8 *tag);
|
|
int aes_128_eax_decrypt(const u8 *key, const u8 *nonce, size_t nonce_len,
|
|
const u8 *hdr, size_t hdr_len,
|
|
u8 *data, size_t data_len, const u8 *tag);
|
|
int aes_128_cbc_encrypt(const u8 *key, const u8 *iv, u8 *data,
|
|
size_t data_len);
|
|
int aes_128_cbc_decrypt(const u8 *key, const u8 *iv, u8 *data,
|
|
size_t data_len);
|
|
|
|
#endif /* AES_WRAP_H */
|