x86_64: move crypto

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

7 files changed, 1 insertions, 965 deletions

diff --git a/arch/x86_64/Makefile b/arch/x86_64/Makefile
index 0416dd2f2dbc..265484c17234 100644
--- a/arch/x86_64/Makefile
+++ b/arch/x86_64/Makefile
@@ -76,7 +76,7 @@ head-y := arch/x86_64/kernel/head_64.o arch/x86_64/kernel/head64.o arch/x86_64/k
 libs-y 					+= arch/x86_64/lib/
 core-y					+= arch/x86_64/kernel/ \
 					   arch/x86_64/mm/ \
-					   arch/x86_64/crypto/ \
+					   arch/x86/crypto/ \
 					   arch/x86_64/vdso/
 core-$(CONFIG_IA32_EMULATION)		+= arch/x86_64/ia32/
 drivers-$(CONFIG_PCI)			+= arch/x86_64/pci/
diff --git a/arch/x86_64/crypto/Makefile b/arch/x86_64/crypto/Makefile
deleted file mode 100644
index b1bcf7c63028..000000000000
--- a/arch/x86_64/crypto/Makefile
+++ /dev/null
@@ -1,5 +0,0 @@
-ifeq ($(CONFIG_X86_32),y)
-include ${srctree}/arch/x86/crypto/Makefile_32
-else
-include ${srctree}/arch/x86_64/crypto/Makefile_64
-endif
diff --git a/arch/x86_64/crypto/Makefile_64 b/arch/x86_64/crypto/Makefile_64
deleted file mode 100644
index c96faeb842c8..000000000000
--- a/arch/x86_64/crypto/Makefile_64
+++ /dev/null
@@ -1,12 +0,0 @@
-# 
-# x86_64/crypto/Makefile 
-# 
-# Arch-specific CryptoAPI modules.
-# 
-
-obj-$(CONFIG_CRYPTO_AES_X86_64) += aes-x86_64.o
-obj-$(CONFIG_CRYPTO_TWOFISH_X86_64) += twofish-x86_64.o
-
-aes-x86_64-y := aes-x86_64-asm_64.o aes_64.o
-twofish-x86_64-y := twofish-x86_64-asm_64.o twofish_64.o
-
diff --git a/arch/x86_64/crypto/aes-x86_64-asm_64.S b/arch/x86_64/crypto/aes-x86_64-asm_64.S
deleted file mode 100644
index 26b40de4d0b0..000000000000
--- a/arch/x86_64/crypto/aes-x86_64-asm_64.S
+++ /dev/null
@@ -1,190 +0,0 @@
-/* AES (Rijndael) implementation (FIPS PUB 197) for x86_64
- *
- * Copyright (C) 2005 Andreas Steinmetz, <ast@domdv.de>
- *
- * License:
- * This code can be distributed under the terms of the GNU General Public
- * License (GPL) Version 2 provided that the above header down to and
- * including this sentence is retained in full.
- */
-
-.extern aes_ft_tab
-.extern aes_it_tab
-.extern aes_fl_tab
-.extern aes_il_tab
-
-.text
-
-#include <asm/asm-offsets.h>
-
-#define BASE crypto_tfm_ctx_offset
-
-#define R1	%rax
-#define R1E	%eax
-#define R1X	%ax
-#define R1H	%ah
-#define R1L	%al
-#define R2	%rbx
-#define R2E	%ebx
-#define R2X	%bx
-#define R2H	%bh
-#define R2L	%bl
-#define R3	%rcx
-#define R3E	%ecx
-#define R3X	%cx
-#define R3H	%ch
-#define R3L	%cl
-#define R4	%rdx
-#define R4E	%edx
-#define R4X	%dx
-#define R4H	%dh
-#define R4L	%dl
-#define R5	%rsi
-#define R5E	%esi
-#define R6	%rdi
-#define R6E	%edi
-#define R7	%rbp
-#define R7E	%ebp
-#define R8	%r8
-#define R9	%r9
-#define R10	%r10
-#define R11	%r11
-
-#define prologue(FUNC,KEY,B128,B192,r1,r2,r3,r4,r5,r6,r7,r8,r9,r10,r11) \
-	.global	FUNC;			\
-	.type	FUNC,@function;		\
-	.align	8;			\
-FUNC:	movq	r1,r2;			\
-	movq	r3,r4;			\
-	leaq	BASE+KEY+52(r8),r9;	\
-	movq	r10,r11;		\
-	movl	(r7),r5 ## E;		\
-	movl	4(r7),r1 ## E;		\
-	movl	8(r7),r6 ## E;		\
-	movl	12(r7),r7 ## E;		\
-	movl	BASE(r8),r10 ## E;	\
-	xorl	-48(r9),r5 ## E;	\
-	xorl	-44(r9),r1 ## E;	\
-	xorl	-40(r9),r6 ## E;	\
-	xorl	-36(r9),r7 ## E;	\
-	cmpl	$24,r10 ## E;		\
-	jb	B128;			\
-	leaq	32(r9),r9;		\
-	je	B192;			\
-	leaq	32(r9),r9;
-
-#define epilogue(r1,r2,r3,r4,r5,r6,r7,r8,r9) \
-	movq	r1,r2;			\
-	movq	r3,r4;			\
-	movl	r5 ## E,(r9);		\
-	movl	r6 ## E,4(r9);		\
-	movl	r7 ## E,8(r9);		\
-	movl	r8 ## E,12(r9);		\
-	ret;
-
-#define round(TAB,OFFSET,r1,r2,r3,r4,r5,r6,r7,r8,ra,rb,rc,rd) \
-	movzbl	r2 ## H,r5 ## E;	\
-	movzbl	r2 ## L,r6 ## E;	\
-	movl	TAB+1024(,r5,4),r5 ## E;\
-	movw	r4 ## X,r2 ## X;	\
-	movl	TAB(,r6,4),r6 ## E;	\
-	roll	$16,r2 ## E;		\
-	shrl	$16,r4 ## E;		\
-	movzbl	r4 ## H,r7 ## E;	\
-	movzbl	r4 ## L,r4 ## E;	\
-	xorl	OFFSET(r8),ra ## E;	\
-	xorl	OFFSET+4(r8),rb ## E;	\
-	xorl	TAB+3072(,r7,4),r5 ## E;\
-	xorl	TAB+2048(,r4,4),r6 ## E;\
-	movzbl	r1 ## L,r7 ## E;	\
-	movzbl	r1 ## H,r4 ## E;	\
-	movl	TAB+1024(,r4,4),r4 ## E;\
-	movw	r3 ## X,r1 ## X;	\
-	roll	$16,r1 ## E;		\
-	shrl	$16,r3 ## E;		\
-	xorl	TAB(,r7,4),r5 ## E;	\
-	movzbl	r3 ## H,r7 ## E;	\
-	movzbl	r3 ## L,r3 ## E;	\
-	xorl	TAB+3072(,r7,4),r4 ## E;\
-	xorl	TAB+2048(,r3,4),r5 ## E;\
-	movzbl	r1 ## H,r7 ## E;	\
-	movzbl	r1 ## L,r3 ## E;	\
-	shrl	$16,r1 ## E;		\
-	xorl	TAB+3072(,r7,4),r6 ## E;\
-	movl	TAB+2048(,r3,4),r3 ## E;\
-	movzbl	r1 ## H,r7 ## E;	\
-	movzbl	r1 ## L,r1 ## E;	\
-	xorl	TAB+1024(,r7,4),r6 ## E;\
-	xorl	TAB(,r1,4),r3 ## E;	\
-	movzbl	r2 ## H,r1 ## E;	\
-	movzbl	r2 ## L,r7 ## E;	\
-	shrl	$16,r2 ## E;		\
-	xorl	TAB+3072(,r1,4),r3 ## E;\
-	xorl	TAB+2048(,r7,4),r4 ## E;\
-	movzbl	r2 ## H,r1 ## E;	\
-	movzbl	r2 ## L,r2 ## E;	\
-	xorl	OFFSET+8(r8),rc ## E;	\
-	xorl	OFFSET+12(r8),rd ## E;	\
-	xorl	TAB+1024(,r1,4),r3 ## E;\
-	xorl	TAB(,r2,4),r4 ## E;
-
-#define move_regs(r1,r2,r3,r4) \
-	movl	r3 ## E,r1 ## E;	\
-	movl	r4 ## E,r2 ## E;
-
-#define entry(FUNC,KEY,B128,B192) \
-	prologue(FUNC,KEY,B128,B192,R2,R8,R7,R9,R1,R3,R4,R6,R10,R5,R11)
-
-#define return epilogue(R8,R2,R9,R7,R5,R6,R3,R4,R11)
-
-#define encrypt_round(TAB,OFFSET) \
-	round(TAB,OFFSET,R1,R2,R3,R4,R5,R6,R7,R10,R5,R6,R3,R4) \
-	move_regs(R1,R2,R5,R6)
-
-#define encrypt_final(TAB,OFFSET) \
-	round(TAB,OFFSET,R1,R2,R3,R4,R5,R6,R7,R10,R5,R6,R3,R4)
-
-#define decrypt_round(TAB,OFFSET) \
-	round(TAB,OFFSET,R2,R1,R4,R3,R6,R5,R7,R10,R5,R6,R3,R4) \
-	move_regs(R1,R2,R5,R6)
-
-#define decrypt_final(TAB,OFFSET) \
-	round(TAB,OFFSET,R2,R1,R4,R3,R6,R5,R7,R10,R5,R6,R3,R4)
-
-/* void aes_enc_blk(stuct crypto_tfm *tfm, u8 *out, const u8 *in) */
-
-	entry(aes_enc_blk,0,enc128,enc192)
-	encrypt_round(aes_ft_tab,-96)
-	encrypt_round(aes_ft_tab,-80)
-enc192:	encrypt_round(aes_ft_tab,-64)
-	encrypt_round(aes_ft_tab,-48)
-enc128:	encrypt_round(aes_ft_tab,-32)
-	encrypt_round(aes_ft_tab,-16)
-	encrypt_round(aes_ft_tab,  0)
-	encrypt_round(aes_ft_tab, 16)
-	encrypt_round(aes_ft_tab, 32)
-	encrypt_round(aes_ft_tab, 48)
-	encrypt_round(aes_ft_tab, 64)
-	encrypt_round(aes_ft_tab, 80)
-	encrypt_round(aes_ft_tab, 96)
-	encrypt_final(aes_fl_tab,112)
-	return
-
-/* void aes_dec_blk(struct crypto_tfm *tfm, u8 *out, const u8 *in) */
-
-	entry(aes_dec_blk,240,dec128,dec192)
-	decrypt_round(aes_it_tab,-96)
-	decrypt_round(aes_it_tab,-80)
-dec192:	decrypt_round(aes_it_tab,-64)
-	decrypt_round(aes_it_tab,-48)
-dec128:	decrypt_round(aes_it_tab,-32)
-	decrypt_round(aes_it_tab,-16)
-	decrypt_round(aes_it_tab,  0)
-	decrypt_round(aes_it_tab, 16)
-	decrypt_round(aes_it_tab, 32)
-	decrypt_round(aes_it_tab, 48)
-	decrypt_round(aes_it_tab, 64)
-	decrypt_round(aes_it_tab, 80)
-	decrypt_round(aes_it_tab, 96)
-	decrypt_final(aes_il_tab,112)
-	return
diff --git a/arch/x86_64/crypto/aes_64.c b/arch/x86_64/crypto/aes_64.c
deleted file mode 100644
index 5cdb13ea5cc2..000000000000
--- a/arch/x86_64/crypto/aes_64.c
+++ /dev/null
@@ -1,336 +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).
- *  Andreas Steinmetz <ast@domdv.de> (adapted to x86_64 assembler)
- *
- * 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 <asm/byteorder.h>
-#include <linux/bitops.h>
-#include <linux/crypto.h>
-#include <linux/errno.h>
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/types.h>
-
-#define AES_MIN_KEY_SIZE	16
-#define AES_MAX_KEY_SIZE	32
-
-#define AES_BLOCK_SIZE		16
-
-/*
- * #define byte(x, nr) ((unsigned char)((x) >> (nr*8)))
- */
-static inline u8 byte(const u32 x, const unsigned n)
-{
-	return x >> (n << 3);
-}
-
-struct aes_ctx
-{
-	u32 key_length;
-	u32 buf[120];
-};
-
-#define E_KEY (&ctx->buf[0])
-#define D_KEY (&ctx->buf[60])
-
-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];
-u32 aes_ft_tab[4][256];
-u32 aes_it_tab[4][256];
-
-u32 aes_fl_tab[4][256];
-u32 aes_il_tab[4][256];
-
-static inline u8 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 ls_box(x)				\
-	(aes_fl_tab[0][byte(x, 0)] ^		\
-	 aes_fl_tab[1][byte(x, 1)] ^		\
-	 aes_fl_tab[2][byte(x, 2)] ^		\
-	 aes_fl_tab[3][byte(x, 3)])
-
-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;
-		aes_fl_tab[0][i] = t;
-		aes_fl_tab[1][i] = rol32(t, 8);
-		aes_fl_tab[2][i] = rol32(t, 16);
-		aes_fl_tab[3][i] = rol32(t, 24);
-
-		t = ((u32)ff_mult(2, p)) |
-		    ((u32)p << 8) |
-		    ((u32)p << 16) | ((u32)ff_mult(3, p) << 24);
-
-		aes_ft_tab[0][i] = t;
-		aes_ft_tab[1][i] = rol32(t, 8);
-		aes_ft_tab[2][i] = rol32(t, 16);
-		aes_ft_tab[3][i] = rol32(t, 24);
-
-		p = isb_tab[i];
-
-		t = p;
-		aes_il_tab[0][i] = t;
-		aes_il_tab[1][i] = rol32(t, 8);
-		aes_il_tab[2][i] = rol32(t, 16);
-		aes_il_tab[3][i] = rol32(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);
-
-		aes_it_tab[0][i] = t;
-		aes_it_tab[1][i] = rol32(t, 8);
-		aes_it_tab[2][i] = rol32(t, 16);
-		aes_it_tab[3][i] = rol32(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) ^= ror32(u ^ t,  8) ^	\
-	       ror32(v ^ t, 16) ^	\
-	       ror32(t, 24)
-
-/* initialise the key schedule from the user supplied key */
-
-#define loop4(i)					\
-{							\
-	t = ror32(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 = ror32(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 = ror32(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(struct crypto_tfm *tfm, const u8 *in_key,
-		       unsigned int key_len)
-{
-	struct aes_ctx *ctx = crypto_tfm_ctx(tfm);
-	const __le32 *key = (const __le32 *)in_key;
-	u32 *flags = &tfm->crt_flags;
-	u32 i, j, t, u, v, w;
-
-	if (key_len % 8) {
-		*flags |= CRYPTO_TFM_RES_BAD_KEY_LEN;
-		return -EINVAL;
-	}
-
-	ctx->key_length = key_len;
-
-	D_KEY[key_len + 24] = E_KEY[0] = le32_to_cpu(key[0]);
-	D_KEY[key_len + 25] = E_KEY[1] = le32_to_cpu(key[1]);
-	D_KEY[key_len + 26] = E_KEY[2] = le32_to_cpu(key[2]);
-	D_KEY[key_len + 27] = E_KEY[3] = le32_to_cpu(key[3]);
-
-	switch (key_len) {
-	case 16:
-		t = E_KEY[3];
-		for (i = 0; i < 10; ++i)
-			loop4(i);
-		break;
-
-	case 24:
-		E_KEY[4] = le32_to_cpu(key[4]);
-		t = E_KEY[5] = le32_to_cpu(key[5]);
-		for (i = 0; i < 8; ++i)
-			loop6 (i);
-		break;
-
-	case 32:
-		E_KEY[4] = le32_to_cpu(key[4]);
-		E_KEY[5] = le32_to_cpu(key[5]);
-		E_KEY[6] = le32_to_cpu(key[6]);
-		t = E_KEY[7] = le32_to_cpu(key[7]);
-		for (i = 0; i < 7; ++i)
-			loop8(i);
-		break;
-	}
-
-	D_KEY[0] = E_KEY[key_len + 24];
-	D_KEY[1] = E_KEY[key_len + 25];
-	D_KEY[2] = E_KEY[key_len + 26];
-	D_KEY[3] = E_KEY[key_len + 27];
-
-	for (i = 4; i < key_len + 24; ++i) {
-		j = key_len + 24 - (i & ~3) + (i & 3);
-		imix_col(D_KEY[j], E_KEY[i]);
-	}
-
-	return 0;
-}
-
-asmlinkage void aes_enc_blk(struct crypto_tfm *tfm, u8 *out, const u8 *in);
-asmlinkage void aes_dec_blk(struct crypto_tfm *tfm, u8 *out, const u8 *in);
-
-static void aes_encrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src)
-{
-	aes_enc_blk(tfm, dst, src);
-}
-
-static void aes_decrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src)
-{
-	aes_dec_blk(tfm, dst, src);
-}
-
-static struct crypto_alg aes_alg = {
-	.cra_name		=	"aes",
-	.cra_driver_name	=	"aes-x86_64",
-	.cra_priority		=	200,
-	.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("GPL");
-MODULE_ALIAS("aes");
diff --git a/arch/x86_64/crypto/twofish-x86_64-asm_64.S b/arch/x86_64/crypto/twofish-x86_64-asm_64.S
deleted file mode 100644
index 35974a586615..000000000000
--- a/arch/x86_64/crypto/twofish-x86_64-asm_64.S
+++ /dev/null
@@ -1,324 +0,0 @@
-/***************************************************************************
-*   Copyright (C) 2006 by Joachim Fritschi, <jfritschi@freenet.de>        *
-*                                                                         *
-*   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.                                   *
-*                                                                         *
-*   This program is distributed 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         *
-*   GNU General Public License for more details.                          *
-*                                                                         *
-*   You should have received a copy of the GNU General Public License     *
-*   along with this program; if not, write to the                         *
-*   Free Software Foundation, Inc.,                                       *
-*   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
-***************************************************************************/
-
-.file "twofish-x86_64-asm.S"
-.text
-
-#include <asm/asm-offsets.h>
-
-#define a_offset	0
-#define b_offset	4
-#define c_offset	8
-#define d_offset	12
-
-/* Structure of the crypto context struct*/
-
-#define s0	0	/* S0 Array 256 Words each */
-#define s1	1024	/* S1 Array */
-#define s2	2048	/* S2 Array */
-#define s3	3072	/* S3 Array */
-#define w	4096	/* 8 whitening keys (word) */
-#define k	4128	/* key 1-32 ( word ) */
-
-/* define a few register aliases to allow macro substitution */
-
-#define R0     %rax
-#define R0D    %eax
-#define R0B    %al
-#define R0H    %ah
-
-#define R1     %rbx
-#define R1D    %ebx
-#define R1B    %bl
-#define R1H    %bh
-
-#define R2     %rcx
-#define R2D    %ecx
-#define R2B    %cl
-#define R2H    %ch
-
-#define R3     %rdx
-#define R3D    %edx
-#define R3B    %dl
-#define R3H    %dh
-
-
-/* performs input whitening */
-#define input_whitening(src,context,offset)\
-	xor	w+offset(context),	src;
-
-/* performs input whitening */
-#define output_whitening(src,context,offset)\
-	xor	w+16+offset(context),	src;
-
-
-/*
- * a input register containing a (rotated 16)
- * b input register containing b
- * c input register containing c
- * d input register containing d (already rol $1)
- * operations on a and b are interleaved to increase performance
- */
-#define encrypt_round(a,b,c,d,round)\
-	movzx	b ## B,		%edi;\
-	mov	s1(%r11,%rdi,4),%r8d;\
-	movzx	a ## B,		%edi;\
-	mov	s2(%r11,%rdi,4),%r9d;\
-	movzx	b ## H,		%edi;\
-	ror	$16,		b ## D;\
-	xor	s2(%r11,%rdi,4),%r8d;\
-	movzx	a ## H,		%edi;\
-	ror	$16,		a ## D;\
-	xor	s3(%r11,%rdi,4),%r9d;\
-	movzx	b ## B,		%edi;\
-	xor	s3(%r11,%rdi,4),%r8d;\
-	movzx	a ## B,		%edi;\
-	xor	(%r11,%rdi,4),	%r9d;\
-	movzx	b ## H,		%edi;\
-	ror	$15,		b ## D;\
-	xor	(%r11,%rdi,4),	%r8d;\
-	movzx	a ## H,		%edi;\
-	xor	s1(%r11,%rdi,4),%r9d;\
-	add	%r8d,		%r9d;\
-	add	%r9d,		%r8d;\
-	add	k+round(%r11),	%r9d;\
-	xor	%r9d,		c ## D;\
-	rol	$15,		c ## D;\
-	add	k+4+round(%r11),%r8d;\
-	xor	%r8d,		d ## D;
-
-/*
- * a input register containing a(rotated 16)
- * b input register containing b
- * c input register containing c
- * d input register containing d (already rol $1)
- * operations on a and b are interleaved to increase performance
- * during the round a and b are prepared for the output whitening
- */
-#define encrypt_last_round(a,b,c,d,round)\
-	mov	b ## D,		%r10d;\
-	shl	$32,		%r10;\
-	movzx	b ## B,		%edi;\
-	mov	s1(%r11,%rdi,4),%r8d;\
-	movzx	a ## B,		%edi;\
-	mov	s2(%r11,%rdi,4),%r9d;\
-	movzx	b ## H,		%edi;\
-	ror	$16,		b ## D;\
-	xor	s2(%r11,%rdi,4),%r8d;\
-	movzx	a ## H,		%edi;\
-	ror	$16,		a ## D;\
-	xor	s3(%r11,%rdi,4),%r9d;\
-	movzx	b ## B,		%edi;\
-	xor	s3(%r11,%rdi,4),%r8d;\
-	movzx	a ## B,		%edi;\
-	xor	(%r11,%rdi,4),	%r9d;\
-	xor	a,		%r10;\
-	movzx	b ## H,		%edi;\
-	xor	(%r11,%rdi,4),	%r8d;\
-	movzx	a ## H,		%edi;\
-	xor	s1(%r11,%rdi,4),%r9d;\
-	add	%r8d,		%r9d;\
-	add	%r9d,		%r8d;\
-	add	k+round(%r11),	%r9d;\
-	xor	%r9d,		c ## D;\
-	ror	$1,		c ## D;\
-	add	k+4+round(%r11),%r8d;\
-	xor	%r8d,		d ## D
-
-/*
- * a input register containing a
- * b input register containing b (rotated 16)
- * c input register containing c (already rol $1)
- * d input register containing d
- * operations on a and b are interleaved to increase performance
- */
-#define decrypt_round(a,b,c,d,round)\
-	movzx	a ## B,		%edi;\
-	mov	(%r11,%rdi,4),	%r9d;\
-	movzx	b ## B,		%edi;\
-	mov	s3(%r11,%rdi,4),%r8d;\
-	movzx	a ## H,		%edi;\
-	ror	$16,		a ## D;\
-	xor	s1(%r11,%rdi,4),%r9d;\
-	movzx	b ## H,		%edi;\
-	ror	$16,		b ## D;\
-	xor	(%r11,%rdi,4),	%r8d;\
-	movzx	a ## B,		%edi;\
-	xor	s2(%r11,%rdi,4),%r9d;\
-	movzx	b ## B,		%edi;\
-	xor	s1(%r11,%rdi,4),%r8d;\
-	movzx	a ## H,		%edi;\
-	ror	$15,		a ## D;\
-	xor	s3(%r11,%rdi,4),%r9d;\
-	movzx	b ## H,		%edi;\
-	xor	s2(%r11,%rdi,4),%r8d;\
-	add	%r8d,		%r9d;\
-	add	%r9d,		%r8d;\
-	add	k+round(%r11),	%r9d;\
-	xor	%r9d,		c ## D;\
-	add	k+4+round(%r11),%r8d;\
-	xor	%r8d,		d ## D;\
-	rol	$15,		d ## D;
-
-/*
- * a input register containing a
- * b input register containing b
- * c input register containing c (already rol $1)
- * d input register containing d
- * operations on a and b are interleaved to increase performance
- * during the round a and b are prepared for the output whitening
- */
-#define decrypt_last_round(a,b,c,d,round)\
-	movzx	a ## B,		%edi;\
-	mov	(%r11,%rdi,4),	%r9d;\
-	movzx	b ## B,		%edi;\
-	mov	s3(%r11,%rdi,4),%r8d;\
-	movzx	b ## H,		%edi;\
-	ror	$16,		b ## D;\
-	xor	(%r11,%rdi,4),	%r8d;\
-	movzx	a ## H,		%edi;\
-	mov	b ## D,		%r10d;\
-	shl	$32,		%r10;\
-	xor	a,		%r10;\
-	ror	$16,		a ## D;\
-	xor	s1(%r11,%rdi,4),%r9d;\
-	movzx	b ## B,		%edi;\
-	xor	s1(%r11,%rdi,4),%r8d;\
-	movzx	a ## B,		%edi;\
-	xor	s2(%r11,%rdi,4),%r9d;\
-	movzx	b ## H,		%edi;\
-	xor	s2(%r11,%rdi,4),%r8d;\
-	movzx	a ## H,		%edi;\
-	xor	s3(%r11,%rdi,4),%r9d;\
-	add	%r8d,		%r9d;\
-	add	%r9d,		%r8d;\
-	add	k+round(%r11),	%r9d;\
-	xor	%r9d,		c ## D;\
-	add	k+4+round(%r11),%r8d;\
-	xor	%r8d,		d ## D;\
-	ror	$1,		d ## D;
-
-.align 8
-.global twofish_enc_blk
-.global twofish_dec_blk
-
-twofish_enc_blk:
-	pushq    R1
-
-	/* %rdi contains the crypto tfm adress */
-	/* %rsi contains the output adress */
-	/* %rdx contains the input adress */
-	add	$crypto_tfm_ctx_offset, %rdi	/* set ctx adress */
-	/* ctx adress is moved to free one non-rex register
-	as target for the 8bit high operations */
-	mov	%rdi,		%r11
-
-	movq	(R3),	R1
-	movq	8(R3),	R3
-	input_whitening(R1,%r11,a_offset)
-	input_whitening(R3,%r11,c_offset)
-	mov	R1D,	R0D
-	rol	$16,	R0D
-	shr	$32,	R1
-	mov	R3D,	R2D
-	shr	$32,	R3
-	rol	$1,	R3D
-
-	encrypt_round(R0,R1,R2,R3,0);
-	encrypt_round(R2,R3,R0,R1,8);
-	encrypt_round(R0,R1,R2,R3,2*8);
-	encrypt_round(R2,R3,R0,R1,3*8);
-	encrypt_round(R0,R1,R2,R3,4*8);
-	encrypt_round(R2,R3,R0,R1,5*8);
-	encrypt_round(R0,R1,R2,R3,6*8);
-	encrypt_round(R2,R3,R0,R1,7*8);
-	encrypt_round(R0,R1,R2,R3,8*8);
-	encrypt_round(R2,R3,R0,R1,9*8);
-	encrypt_round(R0,R1,R2,R3,10*8);
-	encrypt_round(R2,R3,R0,R1,11*8);
-	encrypt_round(R0,R1,R2,R3,12*8);
-	encrypt_round(R2,R3,R0,R1,13*8);
-	encrypt_round(R0,R1,R2,R3,14*8);
-	encrypt_last_round(R2,R3,R0,R1,15*8);
-
-
-	output_whitening(%r10,%r11,a_offset)
-	movq	%r10,	(%rsi)
-
-	shl	$32,	R1
-	xor	R0,	R1
-
-	output_whitening(R1,%r11,c_offset)
-	movq	R1,	8(%rsi)
-
-	popq	R1
-	movq	$1,%rax
-	ret
-
-twofish_dec_blk:
-	pushq    R1
-
-	/* %rdi contains the crypto tfm adress */
-	/* %rsi contains the output adress */
-	/* %rdx contains the input adress */
-	add	$crypto_tfm_ctx_offset, %rdi	/* set ctx adress */
-	/* ctx adress is moved to free one non-rex register
-	as target for the 8bit high operations */
-	mov	%rdi,		%r11
-
-	movq	(R3),	R1
-	movq	8(R3),	R3
-	output_whitening(R1,%r11,a_offset)
-	output_whitening(R3,%r11,c_offset)
-	mov	R1D,	R0D
-	shr	$32,	R1
-	rol	$16,	R1D
-	mov	R3D,	R2D
-	shr	$32,	R3
-	rol	$1,	R2D
-
-	decrypt_round(R0,R1,R2,R3,15*8);
-	decrypt_round(R2,R3,R0,R1,14*8);
-	decrypt_round(R0,R1,R2,R3,13*8);
-	decrypt_round(R2,R3,R0,R1,12*8);
-	decrypt_round(R0,R1,R2,R3,11*8);
-	decrypt_round(R2,R3,R0,R1,10*8);
-	decrypt_round(R0,R1,R2,R3,9*8);
-	decrypt_round(R2,R3,R0,R1,8*8);
-	decrypt_round(R0,R1,R2,R3,7*8);
-	decrypt_round(R2,R3,R0,R1,6*8);
-	decrypt_round(R0,R1,R2,R3,5*8);
-	decrypt_round(R2,R3,R0,R1,4*8);
-	decrypt_round(R0,R1,R2,R3,3*8);
-	decrypt_round(R2,R3,R0,R1,2*8);
-	decrypt_round(R0,R1,R2,R3,1*8);
-	decrypt_last_round(R2,R3,R0,R1,0);
-
-	input_whitening(%r10,%r11,a_offset)
-	movq	%r10,	(%rsi)
-
-	shl	$32,	R1
-	xor	R0,	R1
-
-	input_whitening(R1,%r11,c_offset)
-	movq	R1,	8(%rsi)
-
-	popq	R1
-	movq	$1,%rax
-	ret
diff --git a/arch/x86_64/crypto/twofish_64.c b/arch/x86_64/crypto/twofish_64.c
deleted file mode 100644
index 182d91d5cfb9..000000000000
--- a/arch/x86_64/crypto/twofish_64.c
+++ /dev/null
@@ -1,97 +0,0 @@
-/*
- * Glue Code for optimized x86_64 assembler version of TWOFISH
- *
- * Originally Twofish for GPG
- * By Matthew Skala <mskala@ansuz.sooke.bc.ca>, July 26, 1998
- * 256-bit key length added March 20, 1999
- * Some modifications to reduce the text size by Werner Koch, April, 1998
- * Ported to the kerneli patch by Marc Mutz <Marc@Mutz.com>
- * Ported to CryptoAPI by Colin Slater <hoho@tacomeat.net>
- *
- * The original author has disclaimed all copyright interest in this
- * code and thus put it in the public domain. The subsequent authors
- * have put this under the GNU General Public License.
- *
- * 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.
- *
- * This program is distributed 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
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307
- * USA
- *
- * This code is a "clean room" implementation, written from the paper
- * _Twofish: A 128-Bit Block Cipher_ by Bruce Schneier, John Kelsey,
- * Doug Whiting, David Wagner, Chris Hall, and Niels Ferguson, available
- * through http://www.counterpane.com/twofish.html
- *
- * For background information on multiplication in finite fields, used for
- * the matrix operations in the key schedule, see the book _Contemporary
- * Abstract Algebra_ by Joseph A. Gallian, especially chapter 22 in the
- * Third Edition.
- */
-
-#include <crypto/twofish.h>
-#include <linux/crypto.h>
-#include <linux/init.h>
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/types.h>
-
-asmlinkage void twofish_enc_blk(struct crypto_tfm *tfm, u8 *dst, const u8 *src);
-asmlinkage void twofish_dec_blk(struct crypto_tfm *tfm, u8 *dst, const u8 *src);
-
-static void twofish_encrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src)
-{
-	twofish_enc_blk(tfm, dst, src);
-}
-
-static void twofish_decrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src)
-{
-	twofish_dec_blk(tfm, dst, src);
-}
-
-static struct crypto_alg alg = {
-	.cra_name		=	"twofish",
-	.cra_driver_name	=	"twofish-x86_64",
-	.cra_priority		=	200,
-	.cra_flags		=	CRYPTO_ALG_TYPE_CIPHER,
-	.cra_blocksize		=	TF_BLOCK_SIZE,
-	.cra_ctxsize		=	sizeof(struct twofish_ctx),
-	.cra_alignmask		=	3,
-	.cra_module		=	THIS_MODULE,
-	.cra_list		=	LIST_HEAD_INIT(alg.cra_list),
-	.cra_u			=	{
-		.cipher = {
-			.cia_min_keysize	=	TF_MIN_KEY_SIZE,
-			.cia_max_keysize	=	TF_MAX_KEY_SIZE,
-			.cia_setkey		=	twofish_setkey,
-			.cia_encrypt		=	twofish_encrypt,
-			.cia_decrypt		=	twofish_decrypt
-		}
-	}
-};
-
-static int __init init(void)
-{
-	return crypto_register_alg(&alg);
-}
-
-static void __exit fini(void)
-{
-	crypto_unregister_alg(&alg);
-}
-
-module_init(init);
-module_exit(fini);
-
-MODULE_LICENSE("GPL");
-MODULE_DESCRIPTION ("Twofish Cipher Algorithm, x86_64 asm optimized");
-MODULE_ALIAS("twofish");