| Neels Hofmeyr | 17518fe | 2017-06-20 04:35:06 +0200 | [diff] [blame] | 1 | /*! \file aes_wrap.h |
| 2 | * AES-based functions. |
| Harald Welte | 781bd5d | 2011-12-06 22:23:52 +0100 | [diff] [blame] | 3 | * |
| 4 | * - AES Key Wrap Algorithm (128-bit KEK) (RFC3394) |
| 5 | * - One-Key CBC MAC (OMAC1) hash with AES-128 |
| 6 | * - AES-128 CTR mode encryption |
| 7 | * - AES-128 EAX mode encryption/decryption |
| 8 | * - AES-128 CBC |
| Neels Hofmeyr | 17518fe | 2017-06-20 04:35:06 +0200 | [diff] [blame] | 9 | */ |
| 10 | /* |
| Harald Welte | 781bd5d | 2011-12-06 22:23:52 +0100 | [diff] [blame] | 11 | * Copyright (c) 2003-2007, Jouni Malinen <j@w1.fi> |
| 12 | * |
| 13 | * This program is free software; you can redistribute it and/or modify |
| 14 | * it under the terms of the GNU General Public License version 2 as |
| 15 | * published by the Free Software Foundation. |
| 16 | * |
| 17 | * Alternatively, this software may be distributed under the terms of BSD |
| 18 | * license. |
| 19 | * |
| Harald Welte | e08da97 | 2017-11-13 01:00:26 +0900 | [diff] [blame] | 20 | * SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause |
| 21 | * |
| Harald Welte | 781bd5d | 2011-12-06 22:23:52 +0100 | [diff] [blame] | 22 | * See README and COPYING for more details. |
| 23 | */ |
| 24 | |
| Sylvain Munaut | 12ba778 | 2014-06-16 10:13:40 +0200 | [diff] [blame] | 25 | #pragma once |
| Harald Welte | 781bd5d | 2011-12-06 22:23:52 +0100 | [diff] [blame] | 26 | |
| 27 | int __must_check aes_wrap(const u8 *kek, int n, const u8 *plain, u8 *cipher); |
| 28 | int __must_check aes_unwrap(const u8 *kek, int n, const u8 *cipher, u8 *plain); |
| 29 | int __must_check omac1_aes_128_vector(const u8 *key, size_t num_elem, |
| 30 | const u8 *addr[], const size_t *len, |
| 31 | u8 *mac); |
| 32 | int __must_check omac1_aes_128(const u8 *key, const u8 *data, size_t data_len, |
| 33 | u8 *mac); |
| 34 | int __must_check aes_128_encrypt_block(const u8 *key, const u8 *in, u8 *out); |
| 35 | int __must_check aes_128_ctr_encrypt(const u8 *key, const u8 *nonce, |
| 36 | u8 *data, size_t data_len); |
| 37 | int __must_check aes_128_eax_encrypt(const u8 *key, |
| 38 | const u8 *nonce, size_t nonce_len, |
| 39 | const u8 *hdr, size_t hdr_len, |
| 40 | u8 *data, size_t data_len, u8 *tag); |
| 41 | int __must_check aes_128_eax_decrypt(const u8 *key, |
| 42 | const u8 *nonce, size_t nonce_len, |
| 43 | const u8 *hdr, size_t hdr_len, |
| 44 | u8 *data, size_t data_len, const u8 *tag); |
| 45 | int __must_check aes_128_cbc_encrypt(const u8 *key, const u8 *iv, u8 *data, |
| 46 | size_t data_len); |
| 47 | int __must_check aes_128_cbc_decrypt(const u8 *key, const u8 *iv, u8 *data, |
| 48 | size_t data_len); |