diff options
author | Greg Kroah-Hartman <gregkh@suse.de> | 2009-08-12 16:50:57 -0700 |
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committer | Greg Kroah-Hartman <gregkh@suse.de> | 2009-09-15 12:02:32 -0700 |
commit | cbe892f6772145f160b89ef5fd4759a8dc7bf6c6 (patch) | |
tree | c2a8226b720b1b3f6a3701fc21f98fb149e3642b /drivers/staging/rtl8192e | |
parent | 96ed5846c4eeb29934b789e6d83e35a8d498778f (diff) |
Staging: rtl8192e: remove unneeded ieee80211 files
These files are not even built or used, so just remove them.
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/staging/rtl8192e')
18 files changed, 0 insertions, 2248 deletions
diff --git a/drivers/staging/rtl8192e/ieee80211/EndianFree.h b/drivers/staging/rtl8192e/ieee80211/EndianFree.h deleted file mode 100644 index 0c417a6234a..00000000000 --- a/drivers/staging/rtl8192e/ieee80211/EndianFree.h +++ /dev/null @@ -1,199 +0,0 @@ -#ifndef __INC_ENDIANFREE_H -#define __INC_ENDIANFREE_H - -/* - * Call endian free function when - * 1. Read/write packet content. - * 2. Before write integer to IO. - * 3. After read integer from IO. - */ -#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,20)) -#ifndef bool -typedef enum{false = 0, true} bool; -#endif -#endif - -#define __MACHINE_LITTLE_ENDIAN 1234 /* LSB first: i386, vax */ -#define __MACHINE_BIG_ENDIAN 4321 /* MSB first: 68000, ibm, net, ppc */ - -#define BYTE_ORDER __MACHINE_LITTLE_ENDIAN - -#if BYTE_ORDER == __MACHINE_LITTLE_ENDIAN -// Convert data -#define EF1Byte(_val) ((u8)(_val)) -#define EF2Byte(_val) ((u16)(_val)) -#define EF4Byte(_val) ((u32)(_val)) - -#else -// Convert data -#define EF1Byte(_val) ((u8)(_val)) -#define EF2Byte(_val) (((((u16)(_val))&0x00ff)<<8)|((((u16)(_val))&0xff00)>>8)) -#define EF4Byte(_val) (((((u32)(_val))&0x000000ff)<<24)|\ - ((((u32)(_val))&0x0000ff00)<<8)|\ - ((((u32)(_val))&0x00ff0000)>>8)|\ - ((((u32)(_val))&0xff000000)>>24)) -#endif - -// Read data from memory -#define ReadEF1Byte(_ptr) EF1Byte(*((u8 *)(_ptr))) -#define ReadEF2Byte(_ptr) EF2Byte(*((u16 *)(_ptr))) -#define ReadEF4Byte(_ptr) EF4Byte(*((u32 *)(_ptr))) - -// Write data to memory -#define WriteEF1Byte(_ptr, _val) (*((u8 *)(_ptr)))=EF1Byte(_val) -#define WriteEF2Byte(_ptr, _val) (*((u16 *)(_ptr)))=EF2Byte(_val) -#define WriteEF4Byte(_ptr, _val) (*((u32 *)(_ptr)))=EF4Byte(_val) -// Convert Host system specific byte ording (litten or big endia) to Network byte ording (big endian). -// 2006.05.07, by rcnjko. -#if BYTE_ORDER == __MACHINE_LITTLE_ENDIAN -#define H2N1BYTE(_val) ((u8)(_val)) -#define H2N2BYTE(_val) (((((u16)(_val))&0x00ff)<<8)|\ - ((((u16)(_val))&0xff00)>>8)) -#define H2N4BYTE(_val) (((((u32)(_val))&0x000000ff)<<24)|\ - ((((u32)(_val))&0x0000ff00)<<8) |\ - ((((u32)(_val))&0x00ff0000)>>8) |\ - ((((u32)(_val))&0xff000000)>>24)) -#else -#define H2N1BYTE(_val) ((u8)(_val)) -#define H2N2BYTE(_val) ((u16)(_val)) -#define H2N4BYTE(_val) ((u32)(_val)) -#endif - -// Convert from Network byte ording (big endian) to Host system specific byte ording (litten or big endia). -// 2006.05.07, by rcnjko. -#if BYTE_ORDER == __MACHINE_LITTLE_ENDIAN -#define N2H1BYTE(_val) ((u8)(_val)) -#define N2H2BYTE(_val) (((((u16)(_val))&0x00ff)<<8)|\ - ((((u16)(_val))&0xff00)>>8)) -#define N2H4BYTE(_val) (((((u32)(_val))&0x000000ff)<<24)|\ - ((((u32)(_val))&0x0000ff00)<<8) |\ - ((((u32)(_val))&0x00ff0000)>>8) |\ - ((((u32)(_val))&0xff000000)>>24)) -#else -#define N2H1BYTE(_val) ((u8)(_val)) -#define N2H2BYTE(_val) ((u16)(_val)) -#define N2H4BYTE(_val) ((u32)(_val)) -#endif - -// -// Example: -// BIT_LEN_MASK_32(0) => 0x00000000 -// BIT_LEN_MASK_32(1) => 0x00000001 -// BIT_LEN_MASK_32(2) => 0x00000003 -// BIT_LEN_MASK_32(32) => 0xFFFFFFFF -// -#define BIT_LEN_MASK_32(__BitLen) (0xFFFFFFFF >> (32 - (__BitLen))) -// -// Example: -// BIT_OFFSET_LEN_MASK_32(0, 2) => 0x00000003 -// BIT_OFFSET_LEN_MASK_32(16, 2) => 0x00030000 -// -#define BIT_OFFSET_LEN_MASK_32(__BitOffset, __BitLen) (BIT_LEN_MASK_32(__BitLen) << (__BitOffset)) - -// -// Description: -// Return 4-byte value in host byte ordering from -// 4-byte pointer in litten-endian system. -// -#define LE_P4BYTE_TO_HOST_4BYTE(__pStart) (EF4Byte(*((u32 *)(__pStart)))) - -// -// Description: -// Translate subfield (continuous bits in little-endian) of 4-byte value in litten byte to -// 4-byte value in host byte ordering. -// -#define LE_BITS_TO_4BYTE(__pStart, __BitOffset, __BitLen) \ - ( \ - ( LE_P4BYTE_TO_HOST_4BYTE(__pStart) >> (__BitOffset) ) \ - & \ - BIT_LEN_MASK_32(__BitLen) \ - ) - -// -// Description: -// Mask subfield (continuous bits in little-endian) of 4-byte value in litten byte oredering -// and return the result in 4-byte value in host byte ordering. -// -#define LE_BITS_CLEARED_TO_4BYTE(__pStart, __BitOffset, __BitLen) \ - ( \ - LE_P4BYTE_TO_HOST_4BYTE(__pStart) \ - & \ - ( ~BIT_OFFSET_LEN_MASK_32(__BitOffset, __BitLen) ) \ - ) - -// -// Description: -// Set subfield of little-endian 4-byte value to specified value. -// -#define SET_BITS_TO_LE_4BYTE(__pStart, __BitOffset, __BitLen, __Value) \ - *((u32 *)(__pStart)) = \ - EF4Byte( \ - LE_BITS_CLEARED_TO_4BYTE(__pStart, __BitOffset, __BitLen) \ - | \ - ( (((u32)__Value) & BIT_LEN_MASK_32(__BitLen)) << (__BitOffset) ) \ - ); - - -#define BIT_LEN_MASK_16(__BitLen) \ - (0xFFFF >> (16 - (__BitLen))) - -#define BIT_OFFSET_LEN_MASK_16(__BitOffset, __BitLen) \ - (BIT_LEN_MASK_16(__BitLen) << (__BitOffset)) - -#define LE_P2BYTE_TO_HOST_2BYTE(__pStart) \ - (EF2Byte(*((u16 *)(__pStart)))) - -#define LE_BITS_TO_2BYTE(__pStart, __BitOffset, __BitLen) \ - ( \ - ( LE_P2BYTE_TO_HOST_2BYTE(__pStart) >> (__BitOffset) ) \ - & \ - BIT_LEN_MASK_16(__BitLen) \ - ) - -#define LE_BITS_CLEARED_TO_2BYTE(__pStart, __BitOffset, __BitLen) \ - ( \ - LE_P2BYTE_TO_HOST_2BYTE(__pStart) \ - & \ - ( ~BIT_OFFSET_LEN_MASK_16(__BitOffset, __BitLen) ) \ - ) - -#define SET_BITS_TO_LE_2BYTE(__pStart, __BitOffset, __BitLen, __Value) \ - *((u16 *)(__pStart)) = \ - EF2Byte( \ - LE_BITS_CLEARED_TO_2BYTE(__pStart, __BitOffset, __BitLen) \ - | \ - ( (((u16)__Value) & BIT_LEN_MASK_16(__BitLen)) << (__BitOffset) ) \ - ); - -#define BIT_LEN_MASK_8(__BitLen) \ - (0xFF >> (8 - (__BitLen))) - -#define BIT_OFFSET_LEN_MASK_8(__BitOffset, __BitLen) \ - (BIT_LEN_MASK_8(__BitLen) << (__BitOffset)) - -#define LE_P1BYTE_TO_HOST_1BYTE(__pStart) \ - (EF1Byte(*((u8 *)(__pStart)))) - -#define LE_BITS_TO_1BYTE(__pStart, __BitOffset, __BitLen) \ - ( \ - ( LE_P1BYTE_TO_HOST_1BYTE(__pStart) >> (__BitOffset) ) \ - & \ - BIT_LEN_MASK_8(__BitLen) \ - ) - -#define LE_BITS_CLEARED_TO_1BYTE(__pStart, __BitOffset, __BitLen) \ - ( \ - LE_P1BYTE_TO_HOST_1BYTE(__pStart) \ - & \ - ( ~BIT_OFFSET_LEN_MASK_8(__BitOffset, __BitLen) ) \ - ) - -#define SET_BITS_TO_LE_1BYTE(__pStart, __BitOffset, __BitLen, __Value) \ - *((u8 *)(__pStart)) = \ - EF1Byte( \ - LE_BITS_CLEARED_TO_1BYTE(__pStart, __BitOffset, __BitLen) \ - | \ - ( (((u8)__Value) & BIT_LEN_MASK_8(__BitLen)) << (__BitOffset) ) \ - ); - -#endif // #ifndef __INC_ENDIANFREE_H diff --git a/drivers/staging/rtl8192e/ieee80211/aes.c b/drivers/staging/rtl8192e/ieee80211/aes.c deleted file mode 100644 index 0c176e29a79..00000000000 --- a/drivers/staging/rtl8192e/ieee80211/aes.c +++ /dev/null @@ -1,469 +0,0 @@ -/* - * Cryptographic API. - * - * AES Cipher Algorithm. - * - * Based on Brian Gladman's code. - * - * Linux developers: - * Alexander Kjeldaas <astor@fast.no> - * Herbert Valerio Riedel <hvr@hvrlab.org> - * Kyle McMartin <kyle@debian.org> - * Adam J. Richter <adam@yggdrasil.com> (conversion to 2.5 API). - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * --------------------------------------------------------------------------- - * Copyright (c) 2002, Dr Brian Gladman <brg@gladman.me.uk>, Worcester, UK. - * All rights reserved. - * - * LICENSE TERMS - * - * The free distribution and use of this software in both source and binary - * form is allowed (with or without changes) provided that: - * - * 1. distributions of this source code include the above copyright - * notice, this list of conditions and the following disclaimer; - * - * 2. distributions in binary form include the above copyright - * notice, this list of conditions and the following disclaimer - * in the documentation and/or other associated materials; - * - * 3. the copyright holder's name is not used to endorse products - * built using this software without specific written permission. - * - * ALTERNATIVELY, provided that this notice is retained in full, this product - * may be distributed under the terms of the GNU General Public License (GPL), - * in which case the provisions of the GPL apply INSTEAD OF those given above. - * - * DISCLAIMER - * - * This software is provided 'as is' with no explicit or implied warranties - * in respect of its properties, including, but not limited to, correctness - * and/or fitness for purpose. - * --------------------------------------------------------------------------- - */ - -/* Some changes from the Gladman version: - s/RIJNDAEL(e_key)/E_KEY/g - s/RIJNDAEL(d_key)/D_KEY/g -*/ - -#include <linux/module.h> -#include <linux/init.h> -#include <linux/types.h> -#include <linux/errno.h> -//#include <linux/crypto.h> -#include "rtl_crypto.h" -#include <asm/byteorder.h> - -#define AES_MIN_KEY_SIZE 16 -#define AES_MAX_KEY_SIZE 32 - -#define AES_BLOCK_SIZE 16 - -static inline -u32 generic_rotr32 (const u32 x, const unsigned bits) -{ - const unsigned n = bits % 32; - return (x >> n) | (x << (32 - n)); -} - -static inline -u32 generic_rotl32 (const u32 x, const unsigned bits) -{ - const unsigned n = bits % 32; - return (x << n) | (x >> (32 - n)); -} - -#define rotl generic_rotl32 -#define rotr generic_rotr32 - -/* - * #define byte(x, nr) ((unsigned char)((x) >> (nr*8))) - */ -inline static u8 -byte(const u32 x, const unsigned n) -{ - return x >> (n << 3); -} - -#define u32_in(x) le32_to_cpu(*(const u32 *)(x)) -#define u32_out(to, from) (*(u32 *)(to) = cpu_to_le32(from)) - -struct aes_ctx { - int key_length; - u32 E[60]; - u32 D[60]; -}; - -#define E_KEY ctx->E -#define D_KEY ctx->D - -static u8 pow_tab[256] __initdata; -static u8 log_tab[256] __initdata; -static u8 sbx_tab[256] __initdata; -static u8 isb_tab[256] __initdata; -static u32 rco_tab[10]; -static u32 ft_tab[4][256]; -static u32 it_tab[4][256]; - -static u32 fl_tab[4][256]; -static u32 il_tab[4][256]; - -static inline u8 __init -f_mult (u8 a, u8 b) -{ - u8 aa = log_tab[a], cc = aa + log_tab[b]; - - return pow_tab[cc + (cc < aa ? 1 : 0)]; -} - -#define ff_mult(a,b) (a && b ? f_mult(a, b) : 0) - -#define f_rn(bo, bi, n, k) \ - bo[n] = ft_tab[0][byte(bi[n],0)] ^ \ - ft_tab[1][byte(bi[(n + 1) & 3],1)] ^ \ - ft_tab[2][byte(bi[(n + 2) & 3],2)] ^ \ - ft_tab[3][byte(bi[(n + 3) & 3],3)] ^ *(k + n) - -#define i_rn(bo, bi, n, k) \ - bo[n] = it_tab[0][byte(bi[n],0)] ^ \ - it_tab[1][byte(bi[(n + 3) & 3],1)] ^ \ - it_tab[2][byte(bi[(n + 2) & 3],2)] ^ \ - it_tab[3][byte(bi[(n + 1) & 3],3)] ^ *(k + n) - -#define ls_box(x) \ - ( fl_tab[0][byte(x, 0)] ^ \ - fl_tab[1][byte(x, 1)] ^ \ - fl_tab[2][byte(x, 2)] ^ \ - fl_tab[3][byte(x, 3)] ) - -#define f_rl(bo, bi, n, k) \ - bo[n] = fl_tab[0][byte(bi[n],0)] ^ \ - fl_tab[1][byte(bi[(n + 1) & 3],1)] ^ \ - fl_tab[2][byte(bi[(n + 2) & 3],2)] ^ \ - fl_tab[3][byte(bi[(n + 3) & 3],3)] ^ *(k + n) - -#define i_rl(bo, bi, n, k) \ - bo[n] = il_tab[0][byte(bi[n],0)] ^ \ - il_tab[1][byte(bi[(n + 3) & 3],1)] ^ \ - il_tab[2][byte(bi[(n + 2) & 3],2)] ^ \ - il_tab[3][byte(bi[(n + 1) & 3],3)] ^ *(k + n) - -static void __init -gen_tabs (void) -{ - u32 i, t; - u8 p, q; - - /* log and power tables for GF(2**8) finite field with - 0x011b as modular polynomial - the simplest primitive - root is 0x03, used here to generate the tables */ - - for (i = 0, p = 1; i < 256; ++i) { - pow_tab[i] = (u8) p; - log_tab[p] = (u8) i; - - p ^= (p << 1) ^ (p & 0x80 ? 0x01b : 0); - } - - log_tab[1] = 0; - - for (i = 0, p = 1; i < 10; ++i) { - rco_tab[i] = p; - - p = (p << 1) ^ (p & 0x80 ? 0x01b : 0); - } - - for (i = 0; i < 256; ++i) { - p = (i ? pow_tab[255 - log_tab[i]] : 0); - q = ((p >> 7) | (p << 1)) ^ ((p >> 6) | (p << 2)); - p ^= 0x63 ^ q ^ ((q >> 6) | (q << 2)); - sbx_tab[i] = p; - isb_tab[p] = (u8) i; - } - - for (i = 0; i < 256; ++i) { - p = sbx_tab[i]; - - t = p; - fl_tab[0][i] = t; - fl_tab[1][i] = rotl (t, 8); - fl_tab[2][i] = rotl (t, 16); - fl_tab[3][i] = rotl (t, 24); - - t = ((u32) ff_mult (2, p)) | - ((u32) p << 8) | - ((u32) p << 16) | ((u32) ff_mult (3, p) << 24); - - ft_tab[0][i] = t; - ft_tab[1][i] = rotl (t, 8); - ft_tab[2][i] = rotl (t, 16); - ft_tab[3][i] = rotl (t, 24); - - p = isb_tab[i]; - - t = p; - il_tab[0][i] = t; - il_tab[1][i] = rotl (t, 8); - il_tab[2][i] = rotl (t, 16); - il_tab[3][i] = rotl (t, 24); - - t = ((u32) ff_mult (14, p)) | - ((u32) ff_mult (9, p) << 8) | - ((u32) ff_mult (13, p) << 16) | - ((u32) ff_mult (11, p) << 24); - - it_tab[0][i] = t; - it_tab[1][i] = rotl (t, 8); - it_tab[2][i] = rotl (t, 16); - it_tab[3][i] = rotl (t, 24); - } -} - -#define star_x(x) (((x) & 0x7f7f7f7f) << 1) ^ ((((x) & 0x80808080) >> 7) * 0x1b) - -#define imix_col(y,x) \ - u = star_x(x); \ - v = star_x(u); \ - w = star_x(v); \ - t = w ^ (x); \ - (y) = u ^ v ^ w; \ - (y) ^= rotr(u ^ t, 8) ^ \ - rotr(v ^ t, 16) ^ \ - rotr(t,24) - -/* initialise the key schedule from the user supplied key */ - -#define loop4(i) \ -{ t = rotr(t, 8); t = ls_box(t) ^ rco_tab[i]; \ - t ^= E_KEY[4 * i]; E_KEY[4 * i + 4] = t; \ - t ^= E_KEY[4 * i + 1]; E_KEY[4 * i + 5] = t; \ - t ^= E_KEY[4 * i + 2]; E_KEY[4 * i + 6] = t; \ - t ^= E_KEY[4 * i + 3]; E_KEY[4 * i + 7] = t; \ -} - -#define loop6(i) \ -{ t = rotr(t, 8); t = ls_box(t) ^ rco_tab[i]; \ - t ^= E_KEY[6 * i]; E_KEY[6 * i + 6] = t; \ - t ^= E_KEY[6 * i + 1]; E_KEY[6 * i + 7] = t; \ - t ^= E_KEY[6 * i + 2]; E_KEY[6 * i + 8] = t; \ - t ^= E_KEY[6 * i + 3]; E_KEY[6 * i + 9] = t; \ - t ^= E_KEY[6 * i + 4]; E_KEY[6 * i + 10] = t; \ - t ^= E_KEY[6 * i + 5]; E_KEY[6 * i + 11] = t; \ -} - -#define loop8(i) \ -{ t = rotr(t, 8); ; t = ls_box(t) ^ rco_tab[i]; \ - t ^= E_KEY[8 * i]; E_KEY[8 * i + 8] = t; \ - t ^= E_KEY[8 * i + 1]; E_KEY[8 * i + 9] = t; \ - t ^= E_KEY[8 * i + 2]; E_KEY[8 * i + 10] = t; \ - t ^= E_KEY[8 * i + 3]; E_KEY[8 * i + 11] = t; \ - t = E_KEY[8 * i + 4] ^ ls_box(t); \ - E_KEY[8 * i + 12] = t; \ - t ^= E_KEY[8 * i + 5]; E_KEY[8 * i + 13] = t; \ - t ^= E_KEY[8 * i + 6]; E_KEY[8 * i + 14] = t; \ - t ^= E_KEY[8 * i + 7]; E_KEY[8 * i + 15] = t; \ -} - -static int -aes_set_key(void *ctx_arg, const u8 *in_key, unsigned int key_len, u32 *flags) -{ - struct aes_ctx *ctx = ctx_arg; - u32 i, t, u, v, w; - - if (key_len != 16 && key_len != 24 && key_len != 32) { - *flags |= CRYPTO_TFM_RES_BAD_KEY_LEN; - return -EINVAL; - } - - ctx->key_length = key_len; - - E_KEY[0] = u32_in (in_key); - E_KEY[1] = u32_in (in_key + 4); - E_KEY[2] = u32_in (in_key + 8); - E_KEY[3] = u32_in (in_key + 12); - - switch (key_len) { - case 16: - t = E_KEY[3]; - for (i = 0; i < 10; ++i) - loop4 (i); - break; - - case 24: - E_KEY[4] = u32_in (in_key + 16); - t = E_KEY[5] = u32_in (in_key + 20); - for (i = 0; i < 8; ++i) - loop6 (i); - break; - - case 32: - E_KEY[4] = u32_in (in_key + 16); - E_KEY[5] = u32_in (in_key + 20); - E_KEY[6] = u32_in (in_key + 24); - t = E_KEY[7] = u32_in (in_key + 28); - for (i = 0; i < 7; ++i) - loop8 (i); - break; - } - - D_KEY[0] = E_KEY[0]; - D_KEY[1] = E_KEY[1]; - D_KEY[2] = E_KEY[2]; - D_KEY[3] = E_KEY[3]; - - for (i = 4; i < key_len + 24; ++i) { - imix_col (D_KEY[i], E_KEY[i]); - } - - return 0; -} - -/* encrypt a block of text */ - -#define f_nround(bo, bi, k) \ - f_rn(bo, bi, 0, k); \ - f_rn(bo, bi, 1, k); \ - f_rn(bo, bi, 2, k); \ - f_rn(bo, bi, 3, k); \ - k += 4 - -#define f_lround(bo, bi, k) \ - f_rl(bo, bi, 0, k); \ - f_rl(bo, bi, 1, k); \ - f_rl(bo, bi, 2, k); \ - f_rl(bo, bi, 3, k) - -static void aes_encrypt(void *ctx_arg, u8 *out, const u8 *in) -{ - const struct aes_ctx *ctx = ctx_arg; - u32 b0[4], b1[4]; - const u32 *kp = E_KEY + 4; - - b0[0] = u32_in (in) ^ E_KEY[0]; - b0[1] = u32_in (in + 4) ^ E_KEY[1]; - b0[2] = u32_in (in + 8) ^ E_KEY[2]; - b0[3] = u32_in (in + 12) ^ E_KEY[3]; - - if (ctx->key_length > 24) { - f_nround (b1, b0, kp); - f_nround (b0, b1, kp); - } - - if (ctx->key_length > 16) { - f_nround (b1, b0, kp); - f_nround (b0, b1, kp); - } - - f_nround (b1, b0, kp); - f_nround (b0, b1, kp); - f_nround (b1, b0, kp); - f_nround (b0, b1, kp); - f_nround (b1, b0, kp); - f_nround (b0, b1, kp); - f_nround (b1, b0, kp); - f_nround (b0, b1, kp); - f_nround (b1, b0, kp); - f_lround (b0, b1, kp); - - u32_out (out, b0[0]); - u32_out (out + 4, b0[1]); - u32_out (out + 8, b0[2]); - u32_out (out + 12, b0[3]); -} - -/* decrypt a block of text */ - -#define i_nround(bo, bi, k) \ - i_rn(bo, bi, 0, k); \ - i_rn(bo, bi, 1, k); \ - i_rn(bo, bi, 2, k); \ - i_rn(bo, bi, 3, k); \ - k -= 4 - -#define i_lround(bo, bi, k) \ - i_rl(bo, bi, 0, k); \ - i_rl(bo, bi, 1, k); \ - i_rl(bo, bi, 2, k); \ - i_rl(bo, bi, 3, k) - -static void aes_decrypt(void *ctx_arg, u8 *out, const u8 *in) -{ - const struct aes_ctx *ctx = ctx_arg; - u32 b0[4], b1[4]; - const int key_len = ctx->key_length; - const u32 *kp = D_KEY + key_len + 20; - - b0[0] = u32_in (in) ^ E_KEY[key_len + 24]; - b0[1] = u32_in (in + 4) ^ E_KEY[key_len + 25]; - b0[2] = u32_in (in + 8) ^ E_KEY[key_len + 26]; - b0[3] = u32_in (in + 12) ^ E_KEY[key_len + 27]; - - if (key_len > 24) { - i_nround (b1, b0, kp); - i_nround (b0, b1, kp); - } - - if (key_len > 16) { - i_nround (b1, b0, kp); - i_nround (b0, b1, kp); - } - - i_nround (b1, b0, kp); - i_nround (b0, b1, kp); - i_nround (b1, b0, kp); - i_nround (b0, b1, kp); - i_nround (b1, b0, kp); - i_nround (b0, b1, kp); - i_nround (b1, b0, kp); - i_nround (b0, b1, kp); - i_nround (b1, b0, kp); - i_lround (b0, b1, kp); - - u32_out (out, b0[0]); - u32_out (out + 4, b0[1]); - u32_out (out + 8, b0[2]); - u32_out (out + 12, b0[3]); -} - - -static struct crypto_alg aes_alg = { - .cra_name = "aes", - .cra_flags = CRYPTO_ALG_TYPE_CIPHER, - .cra_blocksize = AES_BLOCK_SIZE, - .cra_ctxsize = sizeof(struct aes_ctx), - .cra_module = THIS_MODULE, - .cra_list = LIST_HEAD_INIT(aes_alg.cra_list), - .cra_u = { - .cipher = { - .cia_min_keysize = AES_MIN_KEY_SIZE, - .cia_max_keysize = AES_MAX_KEY_SIZE, - .cia_setkey = aes_set_key, - .cia_encrypt = aes_encrypt, - .cia_decrypt = aes_decrypt - } - } -}; - -static int __init aes_init(void) -{ - gen_tabs(); - return crypto_register_alg(&aes_alg); -} - -static void __exit aes_fini(void) -{ - crypto_unregister_alg(&aes_alg); -} - -module_init(aes_init); -module_exit(aes_fini); - -MODULE_DESCRIPTION("Rijndael (AES) Cipher Algorithm"); -MODULE_LICENSE("Dual BSD/GPL"); - diff --git a/drivers/staging/rtl8192e/ieee80211/api.c b/drivers/staging/rtl8192e/ieee80211/api.c deleted file mode 100644 index c627d029528..00000000000 --- a/drivers/staging/rtl8192e/ieee80211/api.c +++ /dev/null @@ -1,246 +0,0 @@ -/* - * Scatterlist Cryptographic API. - * - * Copyright (c) 2002 James Morris <jmorris@intercode.com.au> - * Copyright (c) 2002 David S. Miller (davem@redhat.com) - * - * Portions derived from Cryptoapi, by Alexander Kjeldaas <astor@fast.no> - * and Nettle, by Niels Mé°ˆler. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the Free - * Software Foundation; either version 2 of the License, or (at your option) - * any later version. - * - */ -#include "kmap_types.h" - -#include <linux/init.h> -#include <linux/module.h> -//#include <linux/crypto.h> -#include "rtl_crypto.h" -#include <linux/errno.h> -#include <linux/rwsem.h> -#include <linux/slab.h> -#include "internal.h" - -LIST_HEAD(crypto_alg_list); -DECLARE_RWSEM(crypto_alg_sem); - -static inline int crypto_alg_get(struct crypto_alg *alg) -{ - return try_inc_mod_count(alg->cra_module); -} - -static inline void crypto_alg_put(struct crypto_alg *alg) -{ - if (alg->cra_module) - __MOD_DEC_USE_COUNT(alg->cra_module); -} - -struct crypto_alg *crypto_alg_lookup(const char *name) -{ - struct crypto_alg *q, *alg = NULL; - - if (!name) - return NULL; - - down_read(&crypto_alg_sem); - - list_for_each_entry(q, &crypto_alg_list, cra_list) { - if (!(strcmp(q->cra_name, name))) { - if (crypto_alg_get(q)) - alg = q; - break; - } - } - - up_read(&crypto_alg_sem); - return alg; -} - -static int crypto_init_flags(struct crypto_tfm *tfm, u32 flags) -{ - tfm->crt_flags = 0; - - switch (crypto_tfm_alg_type(tfm)) { - case CRYPTO_ALG_TYPE_CIPHER: - return crypto_init_cipher_flags(tfm, flags); - - case CRYPTO_ALG_TYPE_DIGEST: - return crypto_init_digest_flags(tfm, flags); - - case CRYPTO_ALG_TYPE_COMPRESS: - return crypto_init_compress_flags(tfm, flags); - - default: - break; - } - - BUG(); - return -EINVAL; -} - -static int crypto_init_ops(struct crypto_tfm *tfm) -{ - switch (crypto_tfm_alg_type(tfm)) { - case CRYPTO_ALG_TYPE_CIPHER: - return crypto_init_cipher_ops(tfm); - - case CRYPTO_ALG_TYPE_DIGEST: - return crypto_init_digest_ops(tfm); - - case CRYPTO_ALG_TYPE_COMPRESS: - return crypto_init_compress_ops(tfm); - - default: - break; - } - - BUG(); - return -EINVAL; -} - -static void crypto_exit_ops(struct crypto_tfm *tfm) -{ - switch (crypto_tfm_alg_type(tfm)) { - case CRYPTO_ALG_TYPE_CIPHER: - crypto_exit_cipher_ops(tfm); - break; - - case CRYPTO_ALG_TYPE_DIGEST: - crypto_exit_digest_ops(tfm); - break; - - case CRYPTO_ALG_TYPE_COMPRESS: - crypto_exit_compress_ops(tfm); - break; - - default: - BUG(); - - } -} - -struct crypto_tfm *crypto_alloc_tfm(const char *name, u32 flags) -{ - struct crypto_tfm *tfm = NULL; - struct crypto_alg *alg; - - alg = crypto_alg_mod_lookup(name); - if (alg == NULL) - goto out; - - tfm = kmalloc(sizeof(*tfm) + alg->cra_ctxsize, GFP_KERNEL); - if (tfm == NULL) - goto out_put; - - memset(tfm, 0, sizeof(*tfm) + alg->cra_ctxsize); - - tfm->__crt_alg = alg; - - if (crypto_init_flags(tfm, flags)) - goto out_free_tfm; - - if (crypto_init_ops(tfm)) { - crypto_exit_ops(tfm); - goto out_free_tfm; - } - - goto out; - -out_free_tfm: - kfree(tfm); - tfm = NULL; -out_put: - crypto_alg_put(alg); -out: - return tfm; -} - -void crypto_free_tfm(struct crypto_tfm *tfm) -{ - struct crypto_alg *alg = tfm->__crt_alg; - int size = sizeof(*tfm) + alg->cra_ctxsize; - - crypto_exit_ops(tfm); - crypto_alg_put(alg); - memset(tfm, 0, size); - kfree(tfm); -} - -int crypto_register_alg(struct crypto_alg *alg) -{ - int ret = 0; - struct crypto_alg *q; - - down_write(&crypto_alg_sem); - - list_for_each_entry(q, &crypto_alg_list, cra_list) { - if (!(strcmp(q->cra_name, alg->cra_name))) { - ret = -EEXIST; - goto out; - } - } - - list_add_tail(&alg->cra_list, &crypto_alg_list); -out: - up_write(&crypto_alg_sem); - return ret; -} - -int crypto_unregister_alg(struct crypto_alg *alg) -{ - int ret = -ENOENT; - struct crypto_alg *q; - - BUG_ON(!alg->cra_module); - - down_write(&crypto_alg_sem); - list_for_each_entry(q, &crypto_alg_list, cra_list) { - if (alg == q) { - list_del(&alg->cra_list); - ret = 0; - goto out; - } - } -out: - up_write(&crypto_alg_sem); - return ret; -} - -int crypto_alg_available(const char *name, u32 flags) -{ - int ret = 0; - struct crypto_alg *alg = crypto_alg_mod_lookup(name); - - if (alg) { - crypto_alg_put(alg); - ret = 1; - } - - return ret; -} - -static int __init init_crypto(void) -{ - printk(KERN_INFO "Initializing Cryptographic API\n"); - crypto_init_proc(); - return 0; -} - -__initcall(init_crypto); - -/* -EXPORT_SYMBOL_GPL(crypto_register_alg); -EXPORT_SYMBOL_GPL(crypto_unregister_alg); -EXPORT_SYMBOL_GPL(crypto_alloc_tfm); -EXPORT_SYMBOL_GPL(crypto_free_tfm); -EXPORT_SYMBOL_GPL(crypto_alg_available); -*/ - -EXPORT_SYMBOL_NOVERS(crypto_register_alg); -EXPORT_SYMBOL_NOVERS(crypto_unregister_alg); -EXPORT_SYMBOL_NOVERS(crypto_alloc_tfm); -EXPORT_SYMBOL_NOVERS(crypto_free_tfm); -EXPORT_SYMBOL_NOVERS(crypto_alg_available); diff --git a/drivers/staging/rtl8192e/ieee80211/arc4.c b/drivers/staging/rtl8192e/ieee80211/arc4.c deleted file mode 100644 index e408472af30..00000000000 --- a/drivers/staging/rtl8192e/ieee80211/arc4.c +++ /dev/null @@ -1,103 +0,0 @@ -/* - * Cryptographic API - * - * ARC4 Cipher Algorithm - * - * Jon Oberheide <jon@oberheide.org> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - */ -#include <linux/module.h> -#include <linux/init.h> -#include "rtl_crypto.h" - -#define ARC4_MIN_KEY_SIZE 1 -#define ARC4_MAX_KEY_SIZE 256 -#define ARC4_BLOCK_SIZE 1 - -struct arc4_ctx { - u8 S[256]; - u8 x, y; -}; - -static int arc4_set_key(void *ctx_arg, const u8 *in_key, unsigned int key_len, u32 *flags) -{ - struct arc4_ctx *ctx = ctx_arg; - int i, j = 0, k = 0; - - ctx->x = 1; - ctx->y = 0; - - for(i = 0; i < 256; i++) - ctx->S[i] = i; - - for(i = 0; i < 256; i++) - { - u8 a = ctx->S[i]; - j = (j + in_key[k] + a) & 0xff; - ctx->S[i] = ctx->S[j]; - ctx->S[j] = a; - if((unsigned int)++k >= key_len) - k = 0; - } - - return 0; -} - -static void arc4_crypt(void *ctx_arg, u8 *out, const u8 *in) -{ - struct arc4_ctx *ctx = ctx_arg; - - u8 *const S = ctx->S; - u8 x = ctx->x; - u8 y = ctx->y; - u8 a, b; - - a = S[x]; - y = (y + a) & 0xff; - b = S[y]; - S[x] = b; - S[y] = a; - x = (x + 1) & 0xff; - *out++ = *in ^ S[(a + b) & 0xff]; - - ctx->x = x; - ctx->y = y; -} - -static struct crypto_alg arc4_alg = { - .cra_name = "arc4", - .cra_flags = CRYPTO_ALG_TYPE_CIPHER, - .cra_blocksize = ARC4_BLOCK_SIZE, - .cra_ctxsize = sizeof(struct arc4_ctx), - .cra_module = THIS_MODULE, - .cra_list = LIST_HEAD_INIT(arc4_alg.cra_list), - .cra_u = { .cipher = { - .cia_min_keysize = ARC4_MIN_KEY_SIZE, - .cia_max_keysize = ARC4_MAX_KEY_SIZE, - .cia_setkey = arc4_set_key, - .cia_encrypt = arc4_crypt, - .cia_decrypt = arc4_crypt } } -}; - -static int __init arc4_init(void) -{ - return crypto_register_alg(&arc4_alg); -} - - -static void __exit arc4_exit(void) -{ - crypto_unregister_alg(&arc4_alg); -} - -module_init(arc4_init); -module_exit(arc4_exit); - -MODULE_LICENSE("GPL"); -MODULE_DESCRIPTION("ARC4 Cipher Algorithm"); -MODULE_AUTHOR("Jon Oberheide <jon@oberheide.org>"); diff --git a/drivers/staging/rtl8192e/ieee80211/autoload.c b/drivers/staging/rtl8192e/ieee80211/autoload.c deleted file mode 100644 index c97756f3b2e..00000000000 --- a/drivers/staging/rtl8192e/ieee80211/autoload.c +++ /dev/null @@ -1,40 +0,0 @@ -/* - * Cryptographic API. - * - * Algorithm autoloader. - * |