diff options
Diffstat (limited to 'contrib/hostapd/aes_wrap.h')
-rw-r--r-- | contrib/hostapd/aes_wrap.h | 41 |
1 files changed, 31 insertions, 10 deletions
diff --git a/contrib/hostapd/aes_wrap.h b/contrib/hostapd/aes_wrap.h index 70e83ea..cb1a539 100644 --- a/contrib/hostapd/aes_wrap.h +++ b/contrib/hostapd/aes_wrap.h @@ -1,21 +1,42 @@ +/* + * 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 -void aes_wrap(u8 *kek, int n, u8 *plain, u8 *cipher); -int aes_unwrap(u8 *kek, int n, u8 *cipher, u8 *plain); -void omac1_aes_128(const u8 *key, const u8 *data, size_t data_len, u8 *mac); -void aes_128_encrypt_block(const u8 *key, const u8 *in, u8 *out); -void aes_128_ctr_encrypt(const u8 *key, const u8 *nonce, - u8 *data, size_t data_len); +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); -void aes_128_cbc_encrypt(const u8 *key, const u8 *iv, u8 *data, - size_t data_len); -void aes_128_cbc_decrypt(const u8 *key, const u8 *iv, u8 *data, - size_t data_len); +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 */ |