diff options
Diffstat (limited to 'mac/fira_aead.h')
-rw-r--r-- | mac/fira_aead.h | 96 |
1 files changed, 0 insertions, 96 deletions
diff --git a/mac/fira_aead.h b/mac/fira_aead.h deleted file mode 100644 index 11baf70..0000000 --- a/mac/fira_aead.h +++ /dev/null @@ -1,96 +0,0 @@ -/* - * This file is part of the UWB stack for linux. - * - * Copyright (c) 2020-2021 Qorvo US, Inc. - * - * This software is provided under the GNU General Public License, version 2 - * (GPLv2), as well as under a Qorvo commercial license. - * - * You may choose to use this software under the terms of the GPLv2 License, - * version 2 ("GPLv2"), as published by the Free Software Foundation. - * You should have received a copy of the GPLv2 along with this program. If - * not, see <http://www.gnu.org/licenses/>. - * - * This program is distributed under the GPLv2 in the hope that it will be - * useful, but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GPLv2 for more - * details. - * - * If you cannot meet the requirements of the GPLv2, you may not use this - * software for any purpose without first obtaining a commercial license from - * Qorvo. Please contact Qorvo to inquire about licensing terms. - */ - -#ifndef FIRA_AEAD_H -#define FIRA_AEAD_H - -#include <linux/types.h> -#include <linux/skbuff.h> - -struct fira_aead; - -/** - * fira_aead_set_key() - Set key used for encryption/decryption. - * @aead: Context. - * @key: AES payload key (key size 128). - * - * Return: 0 or error. - */ -int fira_aead_set_key(struct fira_aead *aead, const u8 *key); - -/** - * fira_aead_encrypt() - Encrypt payload. - * @aead: Context. - * @skb: Buffer containing the frame to encrypt. - * @header_len: Length of the MAC header, used for authentication. - * @src_short_addr: Source short address. - * @counter: Counter used for the nonce. - * - * Return: 0 or error. - */ -int fira_aead_encrypt(struct fira_aead *aead, struct sk_buff *skb, - unsigned int header_len, __le16 src_short_addr, - u32 counter); - -/** - * fira_aead_decrypt_scf_check() - Check security control field before - * decryption. - * @scf: Security control field. - * - * Return: true if good. - */ -bool fira_aead_decrypt_scf_check(u8 scf); - -/** - * fira_aead_decrypt_prepare() - Prepare the frame before decryption. - * @skb: Buffer containing the frame to decrypt. - * - * Return: 0 or error. - */ -int fira_aead_decrypt_prepare(struct sk_buff *skb); - -/** - * fira_aead_decrypt() - Decrypt payload. - * @aead: Context. - * @skb: Buffer containing the frame to decrypt. MAC header should be present - * before data. - * @header_len: Length of the MAC header, used for authentication. - * @src_short_addr: Source short address. - * @counter: Counter used for the nonce. - * - * NOTE: This function must be called after calling fira_aead_decrypt_prepare. - * - * Return: 0 or error. In particular, -EBADMSG is returned if authentication tag - * is wrong. - */ -int fira_aead_decrypt(struct fira_aead *aead, struct sk_buff *skb, - unsigned int header_len, __le16 src_short_addr, - u32 counter); - -/** - * fira_aead_destroy() - Release memory used for payload encryption/decryption. - * @aead: Context to destroy. - */ -void fira_aead_destroy(struct fira_aead *aead); - -#endif /* FIRA_AEAD_H */ |