diff options
Diffstat (limited to 'drivers/staging/ks7010/michael_mic.c')
| -rw-r--r-- | drivers/staging/ks7010/michael_mic.c | 28 |
1 files changed, 12 insertions, 16 deletions
diff --git a/drivers/staging/ks7010/michael_mic.c b/drivers/staging/ks7010/michael_mic.c index 292eae29c552..e6bd70846e98 100644 --- a/drivers/staging/ks7010/michael_mic.c +++ b/drivers/staging/ks7010/michael_mic.c @@ -1,30 +1,26 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Driver for KeyStream wireless LAN * * Copyright (C) 2005-2008 KeyStream Corp. * Copyright (C) 2009 Renesas Technology Corp. - * - * 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. */ -#include <linux/types.h> -#include <linux/string.h> -#include <linux/bitops.h> #include <asm/unaligned.h> +#include <linux/bitops.h> +#include <linux/string.h> #include "michael_mic.h" // Reset the state to the empty message. -static inline void michael_clear(struct michael_mic_t *mic) +static inline void michael_clear(struct michael_mic *mic) { mic->l = mic->k0; mic->r = mic->k1; mic->m_bytes = 0; } -static void michael_init(struct michael_mic_t *mic, u8 *key) +static void michael_init(struct michael_mic *mic, u8 *key) { // Set the key mic->k0 = get_unaligned_le32(key); @@ -34,20 +30,20 @@ static void michael_init(struct michael_mic_t *mic, u8 *key) michael_clear(mic); } -static inline void michael_block(struct michael_mic_t *mic) +static inline void michael_block(struct michael_mic *mic) { mic->r ^= rol32(mic->l, 17); mic->l += mic->r; mic->r ^= ((mic->l & 0xff00ff00) >> 8) | ((mic->l & 0x00ff00ff) << 8); mic->l += mic->r; - mic->r ^= rol32(mic->l, 3); \ + mic->r ^= rol32(mic->l, 3); mic->l += mic->r; - mic->r ^= ror32(mic->l, 2); \ + mic->r ^= ror32(mic->l, 2); mic->l += mic->r; } -static void michael_append(struct michael_mic_t *mic, u8 *src, int bytes) +static void michael_append(struct michael_mic *mic, u8 *src, int bytes) { int addlen; @@ -81,7 +77,7 @@ static void michael_append(struct michael_mic_t *mic, u8 *src, int bytes) } } -static void michael_get_mic(struct michael_mic_t *mic, u8 *dst) +static void michael_get_mic(struct michael_mic *mic, u8 *dst) { u8 *data = mic->m; @@ -110,8 +106,8 @@ static void michael_get_mic(struct michael_mic_t *mic, u8 *dst) michael_clear(mic); } -void michael_mic_function(struct michael_mic_t *mic, u8 *key, - u8 *data, int len, u8 priority, u8 *result) +void michael_mic_function(struct michael_mic *mic, u8 *key, + u8 *data, unsigned int len, u8 priority, u8 *result) { u8 pad_data[4] = { priority, 0, 0, 0 }; // Compute the MIC value |