GIT 359ea2f1352a77177540a213283bc7489f546ced master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6.git --- Index: arch/arm/kernel/armksyms.c =================================================================== --- 7d9613de84221e88c1ecb6d1212422ce79a30b84/arch/arm/kernel/armksyms.c (mode:100644) +++ 95a313a9d920e432bafcdf68a9c7fb0812aa389b/arch/arm/kernel/armksyms.c (mode:100644) @@ -41,7 +41,10 @@ * This has a special calling convention; it doesn't * modify any of the usual registers, except for LR. */ +#define EXPORT_CRC_ALIAS(sym) __CRC_SYMBOL(sym, "") + #define EXPORT_SYMBOL_ALIAS(sym,orig) \ + EXPORT_CRC_ALIAS(sym) \ const struct kernel_symbol __ksymtab_##sym \ __attribute__((section("__ksymtab"))) = \ { (unsigned long)&orig, #sym }; Index: arch/arm/mach-ixp4xx/common-pci.c =================================================================== --- 7d9613de84221e88c1ecb6d1212422ce79a30b84/arch/arm/mach-ixp4xx/common-pci.c (mode:100644) +++ 95a313a9d920e432bafcdf68a9c7fb0812aa389b/arch/arm/mach-ixp4xx/common-pci.c (mode:100644) @@ -453,8 +453,8 @@ local_write_config(PCI_COMMAND, 2, PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY); res[0].name = "PCI I/O Space"; - res[0].start = 0x00001000; - res[0].end = 0xffff0000; + res[0].start = 0x00000000; + res[0].end = 0x0000ffff; res[0].flags = IORESOURCE_IO; res[1].name = "PCI Memory Space"; Index: arch/arm/mach-ixp4xx/coyote-setup.c =================================================================== --- 7d9613de84221e88c1ecb6d1212422ce79a30b84/arch/arm/mach-ixp4xx/coyote-setup.c (mode:100644) +++ 95a313a9d920e432bafcdf68a9c7fb0812aa389b/arch/arm/mach-ixp4xx/coyote-setup.c (mode:100644) @@ -56,21 +56,24 @@ .flags = IORESOURCE_MEM, }; -static struct plat_serial8250_port coyote_uart_data = { - .mapbase = IXP4XX_UART2_BASE_PHYS, - .membase = (char *)IXP4XX_UART2_BASE_VIRT + REG_OFFSET, - .irq = IRQ_IXP4XX_UART2, - .flags = UPF_BOOT_AUTOCONF, - .iotype = UPIO_MEM, - .regshift = 2, - .uartclk = IXP4XX_UART_XTAL, +static struct plat_serial8250_port coyote_uart_data[] = { + { + .mapbase = IXP4XX_UART2_BASE_PHYS, + .membase = (char *)IXP4XX_UART2_BASE_VIRT + REG_OFFSET, + .irq = IRQ_IXP4XX_UART2, + .flags = UPF_BOOT_AUTOCONF, + .iotype = UPIO_MEM, + .regshift = 2, + .uartclk = IXP4XX_UART_XTAL, + }, + { }, }; static struct platform_device coyote_uart = { .name = "serial8250", .id = 0, .dev = { - .platform_data = &coyote_uart_data, + .platform_data = coyote_uart_data, }, .num_resources = 1, .resource = &coyote_uart_resource, @@ -87,10 +90,10 @@ *IXP4XX_EXP_CS1 = *IXP4XX_EXP_CS0; if (machine_is_ixdpg425()) { - coyote_uart_data.membase = + coyote_uart_data[0].membase = (char*)(IXP4XX_UART1_BASE_VIRT + REG_OFFSET); - coyote_uart_data.mapbase = IXP4XX_UART1_BASE_PHYS; - coyote_uart_data.irq = IRQ_IXP4XX_UART1; + coyote_uart_data[0].mapbase = IXP4XX_UART1_BASE_PHYS; + coyote_uart_data[0].irq = IRQ_IXP4XX_UART1; } Index: arch/arm/mach-ixp4xx/ixdp425-setup.c =================================================================== --- 7d9613de84221e88c1ecb6d1212422ce79a30b84/arch/arm/mach-ixp4xx/ixdp425-setup.c (mode:100644) +++ 95a313a9d920e432bafcdf68a9c7fb0812aa389b/arch/arm/mach-ixp4xx/ixdp425-setup.c (mode:100644) @@ -95,7 +95,8 @@ .iotype = UPIO_MEM, .regshift = 2, .uartclk = IXP4XX_UART_XTAL, - } + }, + { }, }; static struct platform_device ixdp425_uart = { Index: arch/arm/mm/proc-v6.S =================================================================== --- 7d9613de84221e88c1ecb6d1212422ce79a30b84/arch/arm/mm/proc-v6.S (mode:100644) +++ 95a313a9d920e432bafcdf68a9c7fb0812aa389b/arch/arm/mm/proc-v6.S (mode:100644) @@ -200,7 +200,7 @@ mcr p15, 0, r4, c2, c0, 1 @ load TTB1 #ifdef CONFIG_VFP mrc p15, 0, r0, c1, c0, 2 - orr r0, r0, #(3 << 20) + orr r0, r0, #(0xf << 20) mcr p15, 0, r0, c1, c0, 2 @ Enable full access to VFP #endif mrc p15, 0, r0, c1, c0, 0 @ read control register Index: arch/ppc/syslib/of_device.c =================================================================== --- 7d9613de84221e88c1ecb6d1212422ce79a30b84/arch/ppc/syslib/of_device.c (mode:100644) +++ 95a313a9d920e432bafcdf68a9c7fb0812aa389b/arch/ppc/syslib/of_device.c (mode:100644) @@ -3,6 +3,7 @@ #include #include #include +#include #include #include @@ -15,20 +16,20 @@ * Used by a driver to check whether an of_device present in the * system is in its list of supported devices. */ -const struct of_match * of_match_device(const struct of_match *matches, +const struct of_device_id * of_match_device(const struct of_device_id *matches, const struct of_device *dev) { if (!dev->node) return NULL; - while (matches->name || matches->type || matches->compatible) { + while (matches->name[0] || matches->type[0] || matches->compatible[0]) { int match = 1; - if (matches->name && matches->name != OF_ANY_MATCH) + if (matches->name[0]) match &= dev->node->name && !strcmp(matches->name, dev->node->name); - if (matches->type && matches->type != OF_ANY_MATCH) + if (matches->type[0]) match &= dev->node->type && !strcmp(matches->type, dev->node->type); - if (matches->compatible && matches->compatible != OF_ANY_MATCH) + if (matches->compatible[0]) match &= device_is_compatible(dev->node, matches->compatible); if (match) @@ -42,7 +43,7 @@ { struct of_device * of_dev = to_of_device(dev); struct of_platform_driver * of_drv = to_of_platform_driver(drv); - const struct of_match * matches = of_drv->match_table; + const struct of_device_id * matches = of_drv->match_table; if (!matches) return 0; @@ -75,7 +76,7 @@ int error = -ENODEV; struct of_platform_driver *drv; struct of_device *of_dev; - const struct of_match *match; + const struct of_device_id *match; drv = to_of_platform_driver(dev->driver); of_dev = to_of_device(dev); Index: arch/ppc64/kernel/of_device.c =================================================================== --- 7d9613de84221e88c1ecb6d1212422ce79a30b84/arch/ppc64/kernel/of_device.c (mode:100644) +++ 95a313a9d920e432bafcdf68a9c7fb0812aa389b/arch/ppc64/kernel/of_device.c (mode:100644) @@ -3,6 +3,7 @@ #include #include #include +#include #include #include @@ -15,20 +16,20 @@ * Used by a driver to check whether an of_device present in the * system is in its list of supported devices. */ -const struct of_match * of_match_device(const struct of_match *matches, +const struct of_device_id *of_match_device(const struct of_device_id *matches, const struct of_device *dev) { if (!dev->node) return NULL; - while (matches->name || matches->type || matches->compatible) { + while (matches->name[0] || matches->type[0] || matches->compatible[0]) { int match = 1; - if (matches->name && matches->name != OF_ANY_MATCH) + if (matches->name[0]) match &= dev->node->name && !strcmp(matches->name, dev->node->name); - if (matches->type && matches->type != OF_ANY_MATCH) + if (matches->type[0]) match &= dev->node->type && !strcmp(matches->type, dev->node->type); - if (matches->compatible && matches->compatible != OF_ANY_MATCH) + if (matches->compatible[0]) match &= device_is_compatible(dev->node, matches->compatible); if (match) @@ -42,7 +43,7 @@ { struct of_device * of_dev = to_of_device(dev); struct of_platform_driver * of_drv = to_of_platform_driver(drv); - const struct of_match * matches = of_drv->match_table; + const struct of_device_id * matches = of_drv->match_table; if (!matches) return 0; @@ -75,7 +76,7 @@ int error = -ENODEV; struct of_platform_driver *drv; struct of_device *of_dev; - const struct of_match *match; + const struct of_device_id *match; drv = to_of_platform_driver(dev->driver); of_dev = to_of_device(dev); Index: arch/x86_64/Makefile =================================================================== --- 7d9613de84221e88c1ecb6d1212422ce79a30b84/arch/x86_64/Makefile (mode:100644) +++ 95a313a9d920e432bafcdf68a9c7fb0812aa389b/arch/x86_64/Makefile (mode:100644) @@ -65,7 +65,9 @@ head-y := arch/x86_64/kernel/head.o arch/x86_64/kernel/head64.o arch/x86_64/kernel/init_task.o libs-y += arch/x86_64/lib/ -core-y += arch/x86_64/kernel/ arch/x86_64/mm/ +core-y += arch/x86_64/kernel/ \ + arch/x86_64/mm/ \ + arch/x86_64/crypto/ core-$(CONFIG_IA32_EMULATION) += arch/x86_64/ia32/ drivers-$(CONFIG_PCI) += arch/x86_64/pci/ drivers-$(CONFIG_OPROFILE) += arch/x86_64/oprofile/ Index: arch/x86_64/crypto/Makefile =================================================================== --- /dev/null (tree:7d9613de84221e88c1ecb6d1212422ce79a30b84) +++ 95a313a9d920e432bafcdf68a9c7fb0812aa389b/arch/x86_64/crypto/Makefile (mode:100644) @@ -0,0 +1,9 @@ +# +# x86_64/crypto/Makefile +# +# Arch-specific CryptoAPI modules. +# + +obj-$(CONFIG_CRYPTO_AES_X86_64) += aes-x86_64.o + +aes-x86_64-y := aes-x86_64-asm.o aes.o Index: arch/x86_64/crypto/aes-x86_64-asm.S =================================================================== --- /dev/null (tree:7d9613de84221e88c1ecb6d1212422ce79a30b84) +++ 95a313a9d920e432bafcdf68a9c7fb0812aa389b/arch/x86_64/crypto/aes-x86_64-asm.S (mode:100644) @@ -0,0 +1,186 @@ +/* AES (Rijndael) implementation (FIPS PUB 197) for x86_64 + * + * Copyright (C) 2005 Andreas Steinmetz, + * + * 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 + +#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,BASE,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+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 (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,BASE,B128,B192) \ + prologue(FUNC,BASE,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_encrypt(void *ctx, u8 *out, const u8 *in) */ + + entry(aes_encrypt,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_decrypt(void *ctx, u8 *out, const u8 *in) */ + + entry(aes_decrypt,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 Index: arch/x86_64/crypto/aes.c =================================================================== --- /dev/null (tree:7d9613de84221e88c1ecb6d1212422ce79a30b84) +++ 95a313a9d920e432bafcdf68a9c7fb0812aa389b/arch/x86_64/crypto/aes.c (mode:100644) @@ -0,0 +1,324 @@ +/* + * Cryptographic API. + * + * AES Cipher Algorithm. + * + * Based on Brian Gladman's code. + * + * Linux developers: + * Alexander Kjeldaas + * Herbert Valerio Riedel + * Kyle McMartin + * Adam J. Richter (conversion to 2.5 API). + * Andreas Steinmetz (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 , 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 +#include +#include +#include +#include +#include +#include + +#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); +} + +#define u32_in(x) le32_to_cpu(*(const __le32 *)(x)) + +struct aes_ctx +{ + u32 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]; +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(void *ctx_arg, const u8 *in_key, unsigned int key_len, + u32 *flags) +{ + struct aes_ctx *ctx = ctx_arg; + u32 i, j, 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; + + D_KEY[key_len + 24] = E_KEY[0] = u32_in(in_key); + D_KEY[key_len + 25] = E_KEY[1] = u32_in(in_key + 4); + D_KEY[key_len + 26] = E_KEY[2] = u32_in(in_key + 8); + D_KEY[key_len + 27] = 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[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; +} + +extern void aes_encrypt(void *ctx_arg, u8 *out, const u8 *in); +extern void aes_decrypt(void *ctx_arg, u8 *out, const u8 *in); + +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("GPL"); Index: crypto/Kconfig =================================================================== --- 7d9613de84221e88c1ecb6d1212422ce79a30b84/crypto/Kconfig (mode:100644) +++ 95a313a9d920e432bafcdf68a9c7fb0812aa389b/crypto/Kconfig (mode:100644) @@ -146,7 +146,7 @@ config CRYPTO_AES tristate "AES cipher algorithms" - depends on CRYPTO && !((X86 || UML_X86) && !64BIT) + depends on CRYPTO && !(X86 || UML_X86) help AES cipher algorithms (FIPS-197). AES uses the Rijndael algorithm. @@ -184,6 +184,26 @@ See for more information. +config CRYPTO_AES_X86_64 + tristate "AES cipher algorithms (x86_64)" + depends on CRYPTO && ((X86 || UML_X86) && 64BIT) + help + AES cipher algorithms (FIPS-197). AES uses the Rijndael + algorithm. + + Rijndael appears to be consistently a very good performer in + both hardware and software across a wide range of computing + environments regardless of its use in feedback or non-feedback + modes. Its key setup time is excellent, and its key agility is + good. Rijndael's very low memory requirements make it very well + suited for restricted-space environments, in which it also + demonstrates excellent performance. Rijndael's operations are + among the easiest to defend against power and timing attacks. + + The AES specifies three key sizes: 128, 192 and 256 bits + + See for more information. + config CRYPTO_CAST5 tristate "CAST5 (CAST-128) cipher algorithm" depends on CRYPTO Index: crypto/api.c =================================================================== --- 7d9613de84221e88c1ecb6d1212422ce79a30b84/crypto/api.c (mode:100644) +++ 95a313a9d920e432bafcdf68a9c7fb0812aa389b/crypto/api.c (mode:100644) @@ -13,9 +13,12 @@ * any later version. * */ + +#include #include #include #include +#include #include #include #include "internal.h" @@ -33,7 +36,7 @@ module_put(alg->cra_module); } -struct crypto_alg *crypto_alg_lookup(const char *name) +static struct crypto_alg *crypto_alg_lookup(const char *name) { struct crypto_alg *q, *alg = NULL; @@ -54,6 +57,13 @@ return alg; } +/* A far more intelligent version of this is planned. For now, just + * try an exact match on the name of the algorithm. */ +static inline struct crypto_alg *crypto_alg_mod_lookup(const char *name) +{ + return try_then_request_module(crypto_alg_lookup(name), name); +} + static int crypto_init_flags(struct crypto_tfm *tfm, u32 flags) { tfm->crt_flags = 0; @@ -117,20 +127,46 @@ } } +static unsigned int crypto_ctxsize(struct crypto_alg *alg, int flags) +{ + unsigned int len; + + switch (alg->cra_flags & CRYPTO_ALG_TYPE_MASK) { + default: + BUG(); + + case CRYPTO_ALG_TYPE_CIPHER: + len = crypto_cipher_ctxsize(alg, flags); + break; + + case CRYPTO_ALG_TYPE_DIGEST: + len = crypto_digest_ctxsize(alg, flags); + break; + + case CRYPTO_ALG_TYPE_COMPRESS: + len = crypto_compress_ctxsize(alg, flags); + break; + } + + return len + alg->cra_alignmask; +} + struct crypto_tfm *crypto_alloc_tfm(const char *name, u32 flags) { struct crypto_tfm *tfm = NULL; struct crypto_alg *alg; + unsigned int tfm_size; alg = crypto_alg_mod_lookup(name); if (alg == NULL) goto out; - - tfm = kmalloc(sizeof(*tfm) + alg->cra_ctxsize, GFP_KERNEL); + + tfm_size = sizeof(*tfm) + crypto_ctxsize(alg, flags); + tfm = kmalloc(tfm_size, GFP_KERNEL); if (tfm == NULL) goto out_put; - memset(tfm, 0, sizeof(*tfm) + alg->cra_ctxsize); + memset(tfm, 0, tfm_size); tfm->__crt_alg = alg; @@ -155,8 +191,14 @@ void crypto_free_tfm(struct crypto_tfm *tfm) { - struct crypto_alg *alg = tfm->__crt_alg; - int size = sizeof(*tfm) + alg->cra_ctxsize; + struct crypto_alg *alg; + int size; + + if (unlikely(!tfm)) + return; + + alg = tfm->__crt_alg; + size = sizeof(*tfm) + alg->cra_ctxsize; crypto_exit_ops(tfm); crypto_alg_put(alg); @@ -168,6 +210,12 @@ { int ret = 0; struct crypto_alg *q; + + if (alg->cra_alignmask & (alg->cra_alignmask + 1)) + return -EINVAL; + + if (alg->cra_alignmask > PAGE_SIZE) + return -EINVAL; down_write(&crypto_alg_sem); Index: crypto/cipher.c =================================================================== --- 7d9613de84221e88c1ecb6d1212422ce79a30b84/crypto/cipher.c (mode:100644) +++ 95a313a9d920e432bafcdf68a9c7fb0812aa389b/crypto/cipher.c (mode:100644) @@ -4,6 +4,7 @@ * Cipher operations. * * Copyright (c) 2002 James Morris + * Copyright (c) 2005 Herbert Xu * * 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 @@ -22,10 +23,6 @@ #include "internal.h" #include "scatterwalk.h" -typedef void (cryptfn_t)(void *, u8 *, const u8 *); -typedef void (procfn_t)(struct crypto_tfm *, u8 *, - u8*, cryptfn_t, void *); - static inline void xor_64(u8 *a, const u8 *b) { ((u32 *)a)[0] ^= ((u32 *)b)[0]; @@ -39,63 +36,70 @@ ((u32 *)a)[2] ^= ((u32 *)b)[2]; ((u32 *)a)[3] ^= ((u32 *)b)[3]; } - -static inline void *prepare_src(struct scatter_walk *walk, int bsize, - void *tmp, int in_place) + +static unsigned int crypt_slow(const struct cipher_desc *desc, + struct scatter_walk *in, + struct scatter_walk *out, unsigned int bsize) { - void *src = walk->data; - int n = bsize; + unsigned int alignmask = crypto_tfm_alg_alignmask(desc->tfm); + u8 buffer[bsize * 2 + alignmask]; + u8 *src = (u8 *)ALIGN((unsigned long)buffer, alignmask + 1); + u8 *dst = src + bsize; + unsigned int n; - if (unlikely(scatterwalk_across_pages(walk, bsize))) { - src = tmp; - n = scatterwalk_copychunks(src, walk, bsize, 0); - } - scatterwalk_advance(walk, n); - return src; + n = scatterwalk_copychunks(src, in, bsize, 0); + scatterwalk_advance(in, n); + + desc->prfn(desc, dst, src, bsize); + + n = scatterwalk_copychunks(dst, out, bsize, 1); + scatterwalk_advance(out, n); + + return bsize; } -static inline void *prepare_dst(struct scatter_walk *walk, int bsize, - void *tmp, int in_place) +static inline unsigned int crypt_fast(const struct cipher_desc *desc, + struct scatter_walk *in, + struct scatter_walk *out, + unsigned int nbytes, u8 *tmp) { - void *dst = walk->data; + u8 *src, *dst; + + src = in->data; + dst = scatterwalk_samebuf(in, out) ? src : out->data; - if (unlikely(scatterwalk_across_pages(walk, bsize)) || in_place) + if (tmp) { + memcpy(tmp, in->data, nbytes); + src = tmp; dst = tmp; - return dst; -} + } -static inline void complete_src(struct scatter_walk *walk, int bsize, - void *src, int in_place) -{ -} + nbytes = desc->prfn(desc, dst, src, nbytes); -static inline void complete_dst(struct scatter_walk *walk, int bsize, - void *dst, int in_place) -{ - int n = bsize; + if (tmp) + memcpy(out->data, tmp, nbytes); + + scatterwalk_advance(in, nbytes); + scatterwalk_advance(out, nbytes); - if (unlikely(scatterwalk_across_pages(walk, bsize))) - n = scatterwalk_copychunks(dst, walk, bsize, 1); - else if (in_place) - memcpy(walk->data, dst, bsize); - scatterwalk_advance(walk, n); + return nbytes; } /* * Generic encrypt/decrypt wrapper for ciphers, handles operations across * multiple page boundaries by using temporary blocks. In user context, - * the kernel is given a chance to schedule us once per block. + * the kernel is given a chance to schedule us once per page. */ -static int crypt(struct crypto_tfm *tfm, +static int crypt(const struct cipher_desc *desc, struct scatterlist *dst, struct scatterlist *src, - unsigned int nbytes, cryptfn_t crfn, - procfn_t prfn, void *info) + unsigned int nbytes) { struct scatter_walk walk_in, walk_out; + struct crypto_tfm *tfm = desc->tfm; const unsigned int bsize = crypto_tfm_alg_blocksize(tfm); - u8 tmp_src[bsize]; - u8 tmp_dst[bsize]; + unsigned int alignmask = crypto_tfm_alg_alignmask(tfm); + unsigned long buffer = 0; if (!nbytes) return 0; @@ -109,64 +113,144 @@ scatterwalk_start(&walk_out, dst); for(;;) { - u8 *src_p, *dst_p; - int in_place; + unsigned int n = nbytes; + u8 *tmp = NULL; + + if (!scatterwalk_aligned(&walk_in, alignmask) || + !scatterwalk_aligned(&walk_out, alignmask)) { + if (!buffer) { + buffer = __get_free_page(GFP_ATOMIC); + if (!buffer) + n = 0; + } + tmp = (u8 *)buffer; + } scatterwalk_map(&walk_in, 0); scatterwalk_map(&walk_out, 1); - in_place = scatterwalk_samebuf(&walk_in, &walk_out); + n = scatterwalk_clamp(&walk_in, n); + n = scatterwalk_clamp(&walk_out, n); + + if (likely(n >= bsize)) + n = crypt_fast(desc, &walk_in, &walk_out, n, tmp); + else + n = crypt_slow(desc, &walk_in, &walk_out, bsize); - do { - src_p = prepare_src(&walk_in, bsize, tmp_src, - in_place); - dst_p = prepare_dst(&walk_out, bsize, tmp_dst, - in_place); - - prfn(tfm, dst_p, src_p, crfn, info); - - complete_src(&walk_in, bsize, src_p, in_place); - complete_dst(&walk_out, bsize, dst_p, in_place); - - nbytes -= bsize; - } while (nbytes && - !scatterwalk_across_pages(&walk_in, bsize) && - !scatterwalk_across_pages(&walk_out, bsize)); + nbytes -= n; scatterwalk_done(&walk_in, 0, nbytes); scatterwalk_done(&walk_out, 1, nbytes); if (!nbytes) - return 0; + break; crypto_yield(tfm); } + + if (buffer) + free_page(buffer); + + return 0; +} + +static int crypt_iv_unaligned(struct cipher_desc *desc, + struct scatterlist *dst, + struct scatterlist *src, + unsigned int nbytes) +{ + struct crypto_tfm *tfm = desc->tfm; + unsigned int alignmask = crypto_tfm_alg_alignmask(tfm); + u8 *iv = desc->info; + + if (unlikely(((unsigned long)iv & alignmask))) { + unsigned int ivsize = tfm->crt_cipher.cit_ivsize; + u8 buffer[ivsize + alignmask]; + u8 *tmp = (u8 *)ALIGN((unsigned long)buffer, alignmask + 1); + int err; + + desc->info = memcpy(tmp, iv, ivsize); + err = crypt(desc, dst, src, nbytes); + memcpy(iv, tmp, ivsize); + + return err; + } + + return crypt(desc, dst, src, nbytes); } -static void cbc_process_encrypt(struct crypto_tfm *tfm, u8 *dst, u8 *src, - cryptfn_t fn, void *info) +static unsigned int cbc_process_encrypt(const struct cipher_desc *desc, + u8 *dst, const u8 *src, + unsigned int nbytes) { - u8 *iv = info; + struct crypto_tfm *tfm = desc->tfm; + void (*xor)(u8 *, const u8 *) = tfm->crt_u.cipher.cit_xor_block; + int bsize = crypto_tfm_alg_blocksize(tfm); + + void (*fn)(void *, u8 *, const u8 *) = desc->crfn; + u8 *iv = desc->info; + unsigned int done = 0; + + do { + xor(iv, src); + fn(crypto_tfm_ctx(tfm), dst, iv); + memcpy(iv, dst, bsize); - tfm->crt_u.cipher.cit_xor_block(iv, src); - fn(crypto_tfm_ctx(tfm), dst, iv); - memcpy(iv, dst, crypto_tfm_alg_blocksize(tfm)); + src += bsize; + dst += bsize; + } while ((done += bsize) < nbytes); + + return done; } -static void cbc_process_decrypt(struct crypto_tfm *tfm, u8 *dst, u8 *src, - cryptfn_t fn, void *info) +static unsigned int cbc_process_decrypt(const struct cipher_desc *desc, + u8 *dst, const u8 *src, + unsigned int nbytes) { - u8 *iv = info; + struct crypto_tfm *tfm = desc->tfm; + void (*xor)(u8 *, const u8 *) = tfm->crt_u.cipher.cit_xor_block; + int bsize = crypto_tfm_alg_blocksize(tfm); + + u8 stack[src == dst ? bsize : 0]; + u8 *buf = stack; + u8 **dst_p = src == dst ? &buf : &dst; + + void (*fn)(void *, u8 *, const u8 *) = desc->crfn; + u8 *iv = desc->info; + unsigned int done = 0; - fn(crypto_tfm_ctx(tfm), dst, src); - tfm->crt_u.cipher.cit_xor_block(dst, iv); - memcpy(iv, src, crypto_tfm_alg_blocksize(tfm)); + do { + u8 *tmp_dst = *dst_p; + + fn(crypto_tfm_ctx(tfm), tmp_dst, src); + xor(tmp_dst, iv); + memcpy(iv, src, bsize); + if (tmp_dst != dst) + memcpy(dst, tmp_dst, bsize); + + src += bsize; + dst += bsize; + } while ((done += bsize) < nbytes); + + return done; } -static void ecb_process(struct crypto_tfm *tfm, u8 *dst, u8 *src, - cryptfn_t fn, void *info) +static unsigned int ecb_process(const struct cipher_desc *desc, u8 *dst, + const u8 *src, unsigned int nbytes) { - fn(crypto_tfm_ctx(tfm), dst, src); + struct crypto_tfm *tfm = desc->tfm; + int bsize = crypto_tfm_alg_blocksize(tfm); + void (*fn)(void *, u8 *, const u8 *) = desc->crfn; + unsigned int done = 0; + + do { + fn(crypto_tfm_ctx(tfm), dst, src); + + src += bsize; + dst += bsize; + } while ((done += bsize) < nbytes); + + return done; } static int setkey(struct crypto_tfm *tfm, const u8 *key, unsigned int keylen) @@ -185,9 +269,14 @@ struct scatterlist *dst, struct scatterlist *src, unsigned int nbytes) { - return crypt(tfm, dst, src, nbytes, - tfm->__crt_alg->cra_cipher.cia_encrypt, - ecb_process, NULL); + struct cipher_desc desc; + struct cipher_alg *cipher = &tfm->__crt_alg->cra_cipher; + + desc.tfm = tfm; + desc.crfn = cipher->cia_encrypt; + desc.prfn = cipher->cia_encrypt_ecb ?: ecb_process; + + return crypt(&desc, dst, src, nbytes); } static int ecb_decrypt(struct crypto_tfm *tfm, @@ -195,9 +284,14 @@ struct scatterlist *src, unsigned int nbytes) { - return crypt(tfm, dst, src, nbytes, - tfm->__crt_alg->cra_cipher.cia_decrypt, - ecb_process, NULL); + struct cipher_desc desc; + struct cipher_alg *cipher = &tfm->__crt_alg->cra_cipher; + + desc.tfm = tfm; + desc.crfn = cipher->cia_decrypt; + desc.prfn = cipher->cia_decrypt_ecb ?: ecb_process; + + return crypt(&desc, dst, src, nbytes); } static int cbc_encrypt(struct crypto_tfm *tfm, @@ -205,9 +299,15 @@ struct scatterlist *src, unsigned int nbytes) { - return crypt(tfm, dst, src, nbytes, - tfm->__crt_alg->cra_cipher.cia_encrypt, - cbc_process_encrypt, tfm->crt_cipher.cit_iv); + struct cipher_desc desc; + struct cipher_alg *cipher = &tfm->__crt_alg->cra_cipher; + + desc.tfm = tfm; + desc.crfn = cipher->cia_encrypt; + desc.prfn = cipher->cia_encrypt_cbc ?: cbc_process_encrypt; + desc.info = tfm->crt_cipher.cit_iv; + + return crypt(&desc, dst, src, nbytes); } static int cbc_encrypt_iv(struct crypto_tfm *tfm, @@ -215,9 +315,15 @@ struct scatterlist *src, unsigned int nbytes, u8 *iv) { - return crypt(tfm, dst, src, nbytes, - tfm->__crt_alg->cra_cipher.cia_encrypt, - cbc_process_encrypt, iv); + struct cipher_desc desc; + struct cipher_alg *cipher = &tfm->__crt_alg->cra_cipher; + + desc.tfm = tfm; + desc.crfn = cipher->cia_encrypt; + desc.prfn = cipher->cia_encrypt_cbc ?: cbc_process_encrypt; + desc.info = iv; + + return crypt_iv_unaligned(&desc, dst, src, nbytes); } static int cbc_decrypt(struct crypto_tfm *tfm, @@ -225,9 +331,15 @@ struct scatterlist *src, unsigned int nbytes) { - return crypt(tfm, dst, src, nbytes, - tfm->__crt_alg->cra_cipher.cia_decrypt, - cbc_process_decrypt, tfm->crt_cipher.cit_iv); + struct cipher_desc desc; + struct cipher_alg *cipher = &tfm->__crt_alg->cra_cipher; + + desc.tfm = tfm; + desc.crfn = cipher->cia_decrypt; + desc.prfn = cipher->cia_decrypt_cbc ?: cbc_process_decrypt; + desc.info = tfm->crt_cipher.cit_iv; + + return crypt(&desc, dst, src, nbytes); } static int cbc_decrypt_iv(struct crypto_tfm *tfm, @@ -235,9 +347,15 @@ struct scatterlist *src, unsigned int nbytes, u8 *iv) { - return crypt(tfm, dst, src, nbytes, - tfm->__crt_alg->cra_cipher.cia_decrypt, - cbc_process_decrypt, iv); + struct cipher_desc desc; + struct cipher_alg *cipher = &tfm->__crt_alg->cra_cipher; + + desc.tfm = tfm; + desc.crfn = cipher->cia_decrypt; + desc.prfn = cipher->cia_decrypt_cbc ?: cbc_process_decrypt; + desc.info = iv; + + return crypt_iv_unaligned(&desc, dst, src, nbytes); } static int nocrypt(struct crypto_tfm *tfm, @@ -306,6 +424,8 @@ } if (ops->cit_mode == CRYPTO_TFM_MODE_CBC) { + unsigned int align; + unsigned long addr; switch (crypto_tfm_alg_blocksize(tfm)) { case 8: @@ -325,9 +445,11 @@ } ops->cit_ivsize = crypto_tfm_alg_blocksize(tfm); - ops->cit_iv = kmalloc(ops->cit_ivsize, GFP_KERNEL); - if (ops->cit_iv == NULL) - ret = -ENOMEM; + align = crypto_tfm_alg_alignmask(tfm) + 1; + addr = (unsigned long)crypto_tfm_ctx(tfm); + addr = ALIGN(addr, align); + addr += ALIGN(tfm->__crt_alg->cra_ctxsize, align); + ops->cit_iv = (void *)addr; } out: @@ -336,6 +458,4 @@ void crypto_exit_cipher_ops(struct crypto_tfm *tfm) { - if (tfm->crt_cipher.cit_iv) - kfree(tfm->crt_cipher.cit_iv); } Index: crypto/des.c =================================================================== --- 7d9613de84221e88c1ecb6d1212422ce79a30b84/crypto/des.c (mode:100644) +++ 95a313a9d920e432bafcdf68a9c7fb0812aa389b/crypto/des.c (mode:100644) @@ -1,18 +1,9 @@ -/* +/* * Cryptographic API. * * DES & Triple DES EDE Cipher Algorithms. * - * Originally released as descore by Dana L. How . - * Modified by Raimar Falke for the Linux-Kernel. - * Derived from Cryptoapi and Nettle implementations, adapted for in-place - * scatterlist interface. Changed LGPL to GPL per section 3 of the LGPL. - * - * Copyright (c) 1992 Dana L. How. - * Copyright (c) Raimar Falke - * Copyright (c) Gisle Sælensminde - * Copyright (C) 2001 Niels Möller. - * Copyright (c) 2002 James Morris + * Copyright (c) 2005 Dag Arne Osvik * * 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 @@ -20,11 +11,11 @@ * (at your option) any later version. * */ + +#include #include #include -#include #include -#include #include #define DES_KEY_SIZE 8 @@ -35,1157 +26,826 @@ #define DES3_EDE_EXPKEY_WORDS (3 * DES_EXPKEY_WORDS) #define DES3_EDE_BLOCK_SIZE DES_BLOCK_SIZE -#define ROR(d,c,o) ((d) = (d) >> (c) | (d) << (o)) +#define ROL(x, r) ((x) = rol32((x), (r))) +#define ROR(x, r) ((x) = ror32((x), (r))) struct des_ctx { - u8 iv[DES_BLOCK_SIZE]; u32 expkey[DES_EXPKEY_WORDS]; }; struct des3_ede_ctx { - u8 iv[DES_BLOCK_SIZE]; u32 expkey[DES3_EDE_EXPKEY_WORDS]; }; -static const u32 des_keymap[] = { - 0x02080008, 0x02082000, 0x00002008, 0x00000000, - 0x02002000, 0x00080008, 0x02080000, 0x02082008, - 0x00000008, 0x02000000, 0x00082000, 0x00002008, - 0x00082008, 0x02002008, 0x02000008, 0x02080000, - 0x00002000, 0x00082008, 0x00080008, 0x02002000, - 0x02082008, 0x02000008, 0x00000000, 0x00082000, - 0x02000000, 0x00080000, 0x02002008, 0x02080008, - 0x00080000, 0x00002000, 0x02082000, 0x00000008, - 0x00080000, 0x00002000, 0x02000008, 0x02082008, - 0x00002008, 0x02000000, 0x00000000, 0x00082000, - 0x02080008, 0x02002008, 0x02002000, 0x00080008, - 0x02082000, 0x00000008, 0x00080008, 0x02002000, - 0x02082008, 0x00080000, 0x02080000, 0x02000008, - 0x00082000, 0x00002008, 0x02002008, 0x02080000, - 0x00000008, 0x02082000, 0x00082008, 0x00000000, - 0x02000000, 0x02080008, 0x00002000, 0x00082008, - - 0x08000004, 0x00020004, 0x00000000, 0x08020200, - 0x00020004, 0x00000200, 0x08000204, 0x00020000, - 0x00000204, 0x08020204, 0x00020200, 0x08000000, - 0x08000200, 0x08000004, 0x08020000, 0x00020204, - 0x00020000, 0x08000204, 0x08020004, 0x00000000, - 0x00000200, 0x00000004, 0x08020200, 0x08020004, - 0x08020204, 0x08020000, 0x08000000, 0x00000204, - 0x00000004, 0x00020200, 0x00020204, 0x08000200, - 0x00000204, 0x08000000, 0x08000200, 0x00020204, - 0x08020200, 0x00020004, 0x00000000, 0x08000200, - 0x08000000, 0x00000200, 0x08020004, 0x00020000, - 0x00020004, 0x08020204, 0x00020200, 0x00000004, - 0x08020204, 0x00020200, 0x00020000, 0x08000204, - 0x08000004, 0x08020000, 0x00020204, 0x00000000, - 0x00000200, 0x08000004, 0x08000204, 0x08020200, - 0x08020000, 0x00000204, 0x00000004, 0x08020004, - - 0x80040100, 0x01000100, 0x80000000, 0x81040100, - 0x00000000, 0x01040000, 0x81000100, 0x80040000, - 0x01040100, 0x81000000, 0x01000000, 0x80000100, - 0x81000000, 0x80040100, 0x00040000, 0x01000000, - 0x81040000, 0x00040100, 0x00000100, 0x80000000, - 0x00040100, 0x81000100, 0x01040000, 0x00000100, - 0x80000100, 0x00000000, 0x80040000, 0x01040100, - 0x01000100, 0x81040000, 0x81040100, 0x00040000, - 0x81040000, 0x80000100, 0x00040000, 0x81000000, - 0x00040100, 0x01000100, 0x80000000, 0x01040000, - 0x81000100, 0x00000000, 0x00000100, 0x80040000, - 0x00000000, 0x81040000, 0x01040100, 0x00000100, - 0x01000000, 0x81040100, 0x80040100, 0x00040000, - 0x81040100, 0x80000000, 0x01000100, 0x80040100, - 0x80040000, 0x00040100, 0x01040000, 0x81000100, - 0x80000100, 0x01000000, 0x81000000, 0x01040100, - - 0x04010801, 0x00000000, 0x00010800, 0x04010000, - 0x04000001, 0x00000801, 0x04000800, 0x00010800, - 0x00000800, 0x04010001, 0x00000001, 0x04000800, - 0x00010001, 0x04010800, 0x04010000, 0x00000001, - 0x00010000, 0x04000801, 0x04010001, 0x00000800, - 0x00010801, 0x04000000, 0x00000000, 0x00010001, - 0x04000801, 0x00010801, 0x04010800, 0x04000001, - 0x04000000, 0x00010000, 0x00000801, 0x04010801, - 0x00010001, 0x04010800, 0x04000800, 0x00010801, - 0x04010801, 0x00010001, 0x04000001, 0x00000000, - 0x04000000, 0x00000801, 0x00010000, 0x04010001, - 0x00000800, 0x04000000, 0x00010801, 0x04000801, - 0x04010800, 0x00000800, 0x00000000, 0x04000001, - 0x00000001, 0x04010801, 0x00010800, 0x04010000, - 0x04010001, 0x00010000, 0x00000801, 0x04000800, - 0x04000801, 0x00000001, 0x04010000, 0x00010800, - - 0x00000400, 0x00000020, 0x00100020, 0x40100000, - 0x40100420, 0x40000400, 0x00000420, 0x00000000, - 0x00100000, 0x40100020, 0x40000020, 0x00100400, - 0x40000000, 0x00100420, 0x00100400, 0x40000020, - 0x40100020, 0x00000400, 0x40000400, 0x40100420, - 0x00000000, 0x00100020, 0x40100000, 0x00000420, - 0x40100400, 0x40000420, 0x00100420, 0x40000000, - 0x40000420, 0x40100400, 0x00000020, 0x00100000, - 0x40000420, 0x00100400, 0x40100400, 0x40000020, - 0x00000400, 0x00000020, 0x00100000, 0x40100400, - 0x40100020, 0x40000420, 0x00000420, 0x00000000, - 0x00000020, 0x40100000, 0x40000000, 0x00100020, - 0x00000000, 0x40100020, 0x00100020, 0x00000420, - 0x40000020, 0x00000400, 0x40100420, 0x00100000, - 0x00100420, 0x40000000, 0x40000400, 0x40100420, - 0x40100000, 0x00100420, 0x00100400, 0x40000400, - - 0x00800000, 0x00001000, 0x00000040, 0x00801042, - 0x00801002, 0x00800040, 0x00001042, 0x00801000, - 0x00001000, 0x00000002, 0x00800002, 0x00001040, - 0x00800042, 0x00801002, 0x00801040, 0x00000000, - 0x00001040, 0x00800000, 0x00001002, 0x00000042, - 0x00800040, 0x00001042, 0x00000000, 0x00800002, - 0x00000002, 0x00800042, 0x00801042, 0x00001002, - 0x00801000, 0x00000040, 0x00000042, 0x00801040, - 0x00801040, 0x00800042, 0x00001002, 0x00801000, - 0x00001000, 0x00000002, 0x00800002, 0x00800040, - 0x00800000, 0x00001040, 0x00801042, 0x00000000, - 0x00001042, 0x00800000, 0x00000040, 0x00001002, - 0x00800042, 0x00000040, 0x00000000, 0x00801042, - 0x00801002, 0x00801040, 0x00000042, 0x00001000, - 0x00001040, 0x00801002, 0x00800040, 0x00000042, - 0x00000002, 0x00001042, 0x00801000, 0x00800002, - - 0x10400000, 0x00404010, 0x00000010, 0x10400010, - 0x10004000, 0x00400000, 0x10400010, 0x00004010, - 0x00400010, 0x00004000, 0x00404000, 0x10000000, - 0x10404010, 0x10000010, 0x10000000, 0x10404000, - 0x00000000, 0x10004000, 0x00404010, 0x00000010, - 0x10000010, 0x10404010, 0x00004000, 0x10400000, - 0x10404000, 0x00400010, 0x10004010, 0x00404000, - 0x00004010, 0x00000000, 0x00400000, 0x10004010, - 0x00404010, 0x00000010, 0x10000000, 0x00004000, - 0x10000010, 0x10004000, 0x00404000, 0x10400010, - 0x00000000, 0x00404010, 0x00004010, 0x10404000, - 0x10004000, 0x00400000, 0x10404010, 0x10000000, - 0x10004010, 0x10400000, 0x00400000, 0x10404010, - 0x00004000, 0x00400010, 0x10400010, 0x00004010, - 0x00400010, 0x00000000, 0x10404000, 0x10000010, - 0x10400000, 0x10004010, 0x00000010, 0x00404000, - - 0x00208080, 0x00008000, 0x20200000, 0x20208080, - 0x00200000, 0x20008080, 0x20008000, 0x20200000, - 0x20008080, 0x00208080, 0x00208000, 0x20000080, - 0x20200080, 0x00200000, 0x00000000, 0x20008000, - 0x00008000, 0x20000000, 0x00200080, 0x00008080, - 0x20208080, 0x00208000, 0x20000080, 0x00200080, - 0x20000000, 0x00000080, 0x00008080, 0x20208000, - 0x00000080, 0x20200080, 0x20208000, 0x00000000, - 0x00000000, 0x20208080, 0x00200080, 0x20008000, - 0x00208080, 0x00008000, 0x20000080, 0x00200080, - 0x20208000, 0x00000080, 0x00008080, 0x20200000, - 0x20008080, 0x20000000, 0x20200000, 0x00208000, - 0x20208080, 0x00008080, 0x00208000, 0x20200080, - 0x00200000, 0x20000080, 0x20008000, 0x00000000, - 0x00008000, 0x00200000, 0x20200080, 0x00208080, - 0x20000000, 0x20208000, 0x00000080, 0x20008080, +/* Lookup tables for key expansion */ + +static const u8 pc1[256] = { + 0x00, 0x00, 0x40, 0x04, 0x10, 0x10, 0x50, 0x14, + 0x04, 0x40, 0x44, 0x44, 0x14, 0x50, 0x54, 0x54, + 0x02, 0x02, 0x42, 0x06, 0x12, 0x12, 0x52, 0x16, + 0x06, 0x42, 0x46, 0x46, 0x16, 0x52, 0x56, 0x56, + 0x80, 0x08, 0xc0, 0x0c, 0x90, 0x18, 0xd0, 0x1c, + 0x84, 0x48, 0xc4, 0x4c, 0x94, 0x58, 0xd4, 0x5c, + 0x82, 0x0a, 0xc2, 0x0e, 0x92, 0x1a, 0xd2, 0x1e, + 0x86, 0x4a, 0xc6, 0x4e, 0x96, 0x5a, 0xd6, 0x5e, + 0x20, 0x20, 0x60, 0x24, 0x30, 0x30, 0x70, 0x34, + 0x24, 0x60, 0x64, 0x64, 0x34, 0x70, 0x74, 0x74, + 0x22, 0x22, 0x62, 0x26, 0x32, 0x32, 0x72, 0x36, + 0x26, 0x62, 0x66, 0x66, 0x36, 0x72, 0x76, 0x76, + 0xa0, 0x28, 0xe0, 0x2c, 0xb0, 0x38, 0xf0, 0x3c, + 0xa4, 0x68, 0xe4, 0x6c, 0xb4, 0x78, 0xf4, 0x7c, + 0xa2, 0x2a, 0xe2, 0x2e, 0xb2, 0x3a, 0xf2, 0x3e, + 0xa6, 0x6a, 0xe6, 0x6e, 0xb6, 0x7a, 0xf6, 0x7e, + 0x08, 0x80, 0x48, 0x84, 0x18, 0x90, 0x58, 0x94, + 0x0c, 0xc0, 0x4c, 0xc4, 0x1c, 0xd0, 0x5c, 0xd4, + 0x0a, 0x82, 0x4a, 0x86, 0x1a, 0x92, 0x5a, 0x96, + 0x0e, 0xc2, 0x4e, 0xc6, 0x1e, 0xd2, 0x5e, 0xd6, + 0x88, 0x88, 0xc8, 0x8c, 0x98, 0x98, 0xd8, 0x9c, + 0x8c, 0xc8, 0xcc, 0xcc, 0x9c, 0xd8, 0xdc, 0xdc, + 0x8a, 0x8a, 0xca, 0x8e, 0x9a, 0x9a, 0xda, 0x9e, + 0x8e, 0xca, 0xce, 0xce, 0x9e, 0xda, 0xde, 0xde, + 0x28, 0xa0, 0x68, 0xa4, 0x38, 0xb0, 0x78, 0xb4, + 0x2c, 0xe0, 0x6c, 0xe4, 0x3c, 0xf0, 0x7c, 0xf4, + 0x2a, 0xa2, 0x6a, 0xa6, 0x3a, 0xb2, 0x7a, 0xb6, + 0x2e, 0xe2, 0x6e, 0xe6, 0x3e, 0xf2, 0x7e, 0xf6, + 0xa8, 0xa8, 0xe8, 0xac, 0xb8, 0xb8, 0xf8, 0xbc, + 0xac, 0xe8, 0xec, 0xec, 0xbc, 0xf8, 0xfc, 0xfc, + 0xaa, 0xaa, 0xea, 0xae, 0xba, 0xba, 0xfa, 0xbe, + 0xae, 0xea, 0xee, 0xee, 0xbe, 0xfa, 0xfe, 0xfe }; -static const u8 rotors[] = { - 34, 13, 5, 46, 47, 18, 32, 41, 11, 53, 33, 20, - 14, 36, 30, 24, 49, 2, 15, 37, 42, 50, 0, 21, - 38, 48, 6, 26, 39, 4, 52, 25, 12, 27, 31, 40, - 1, 17, 28, 29, 23, 51, 35, 7, 3, 22, 9, 43, - - 41, 20, 12, 53, 54, 25, 39, 48, 18, 31, 40, 27, - 21, 43, 37, 0, 1, 9, 22, 44, 49, 2, 7, 28, - 45, 55, 13, 33, 46, 11, 6, 32, 19, 34, 38, 47, - 8, 24, 35, 36, 30, 3, 42, 14, 10, 29, 16, 50, - - 55, 34, 26, 38, 11, 39, 53, 5, 32, 45, 54, 41, - 35, 2, 51, 14, 15, 23, 36, 3, 8, 16, 21, 42, - 6, 12, 27, 47, 31, 25, 20, 46, 33, 48, 52, 4, - 22, 7, 49, 50, 44, 17, 1, 28, 24, 43, 30, 9, - - 12, 48, 40, 52, 25, 53, 38, 19, 46, 6, 11, 55, - 49, 16, 10, 28, 29, 37, 50, 17, 22, 30, 35, 1, - 20, 26, 41, 4, 45, 39, 34, 31, 47, 5, 13, 18, - 36, 21, 8, 9, 3, 0, 15, 42, 7, 2, 44, 23, - - 26, 5, 54, 13, 39, 38, 52, 33, 31, 20, 25, 12, - 8, 30, 24, 42, 43, 51, 9, 0, 36, 44, 49, 15, - 34, 40, 55, 18, 6, 53, 48, 45, 4, 19, 27, 32, - 50, 35, 22, 23, 17, 14, 29, 1, 21, 16, 3, 37, - - 40, 19, 11, 27, 53, 52, 13, 47, 45, 34, 39, 26, - 22, 44, 7, 1, 2, 10, 23, 14, 50, 3, 8, 29, - 48, 54, 12, 32, 20, 38, 5, 6, 18, 33, 41, 46, - 9, 49, 36, 37, 0, 28, 43, 15, 35, 30, 17, 51, - - 54, 33, 25, 41, 38, 13, 27, 4, 6, 48, 53, 40, - 36, 3, 21, 15, 16, 24, 37, 28, 9, 17, 22, 43, - 5, 11, 26, 46, 34, 52, 19, 20, 32, 47, 55, 31, - 23, 8, 50, 51, 14, 42, 2, 29, 49, 44, 0, 10, - - 11, 47, 39, 55, 52, 27, 41, 18, 20, 5, 38, 54, - 50, 17, 35, 29, 30, 7, 51, 42, 23, 0, 36, 2, - 19, 25, 40, 31, 48, 13, 33, 34, 46, 4, 12, 45, - 37, 22, 9, 10, 28, 1, 16, 43, 8, 3, 14, 24, - - 18, 54, 46, 5, 6, 34, 48, 25, 27, 12, 45, 4, - 2, 24, 42, 36, 37, 14, 3, 49, 30, 7, 43, 9, - 26, 32, 47, 38, 55, 20, 40, 41, 53, 11, 19, 52, - 44, 29, 16, 17, 35, 8, 23, 50, 15, 10, 21, 0, - - 32, 11, 31, 19, 20, 48, 5, 39, 41, 26, 6, 18, - 16, 7, 1, 50, 51, 28, 17, 8, 44, 21, 2, 23, - 40, 46, 4, 52, 12, 34, 54, 55, 38, 25, 33, 13, - 3, 43, 30, 0, 49, 22, 37, 9, 29, 24, 35, 14, - - 46, 25, 45, 33, 34, 5, 19, 53, 55, 40, 20, 32, - 30, 21, 15, 9, 10, 42, 0, 22, 3, 35, 16, 37, - 54, 31, 18, 13, 26, 48, 11, 12, 52, 39, 47, 27, - 17, 2, 44, 14, 8, 36, 51, 23, 43, 7, 49, 28, - - 31, 39, 6, 47, 48, 19, 33, 38, 12, 54, 34, 46, - 44, 35, 29, 23, 24, 1, 14, 36, 17, 49, 30, 51, - 11, 45, 32, 27, 40, 5, 25, 26, 13, 53, 4, 41, - 0, 16, 3, 28, 22, 50, 10, 37, 2, 21, 8, 42, - - 45, 53, 20, 4, 5, 33, 47, 52, 26, 11, 48, 31, - 3, 49, 43, 37, 7, 15, 28, 50, 0, 8, 44, 10, - 25, 6, 46, 41, 54, 19, 39, 40, 27, 38, 18, 55, - 14, 30, 17, 42, 36, 9, 24, 51, 16, 35, 22, 1, - - 6, 38, 34, 18, 19, 47, 4, 13, 40, 25, 5, 45, - 17, 8, 2, 51, 21, 29, 42, 9, 14, 22, 3, 24, - 39, 20, 31, 55, 11, 33, 53, 54, 41, 52, 32, 12, - 28, 44, 0, 1, 50, 23, 7, 10, 30, 49, 36, 15, - - 20, 52, 48, 32, 33, 4, 18, 27, 54, 39, 19, 6, - 0, 22, 16, 10, 35, 43, 1, 23, 28, 36, 17, 7, - 53, 34, 45, 12, 25, 47, 38, 11, 55, 13, 46, 26, - 42, 3, 14, 15, 9, 37, 21, 24, 44, 8, 50, 29, - - 27, 6, 55, 39, 40, 11, 25, 34, 4, 46, 26, 13, - 7, 29, 23, 17, 42, 50, 8, 30, 35, 43, 24, 14, - 31, 41, 52, 19, 32, 54, 45, 18, 5, 20, 53, 33, - 49, 10, 21, 22, 16, 44, 28, 0, 51, 15, 2, 36, +static const u8 rs[256] = { + 0x00, 0x00, 0x80, 0x80, 0x02, 0x02, 0x82, 0x82, + 0x04, 0x04, 0x84, 0x84, 0x06, 0x06, 0x86, 0x86, + 0x08, 0x08, 0x88, 0x88, 0x0a, 0x0a, 0x8a, 0x8a, + 0x0c, 0x0c, 0x8c, 0x8c, 0x0e, 0x0e, 0x8e, 0x8e, + 0x10, 0x10, 0x90, 0x90, 0x12, 0x12, 0x92, 0x92, + 0x14, 0x14, 0x94, 0x94, 0x16, 0x16, 0x96, 0x96, + 0x18, 0x18, 0x98, 0x98, 0x1a, 0x1a, 0x9a, 0x9a, + 0x1c, 0x1c, 0x9c, 0x9c, 0x1e, 0x1e, 0x9e, 0x9e, + 0x20, 0x20, 0xa0, 0xa0, 0x22, 0x22, 0xa2, 0xa2, + 0x24, 0x24, 0xa4, 0xa4, 0x26, 0x26, 0xa6, 0xa6, + 0x28, 0x28, 0xa8, 0xa8, 0x2a, 0x2a, 0xaa, 0xaa, + 0x2c, 0x2c, 0xac, 0xac, 0x2e, 0x2e, 0xae, 0xae, + 0x30, 0x30, 0xb0, 0xb0, 0x32, 0x32, 0xb2, 0xb2, + 0x34, 0x34, 0xb4, 0xb4, 0x36, 0x36, 0xb6, 0xb6, + 0x38, 0x38, 0xb8, 0xb8, 0x3a, 0x3a, 0xba, 0xba, + 0x3c, 0x3c, 0xbc, 0xbc, 0x3e, 0x3e, 0xbe, 0xbe, + 0x40, 0x40, 0xc0, 0xc0, 0x42, 0x42, 0xc2, 0xc2, + 0x44, 0x44, 0xc4, 0xc4, 0x46, 0x46, 0xc6, 0xc6, + 0x48, 0x48, 0xc8, 0xc8, 0x4a, 0x4a, 0xca, 0xca, + 0x4c, 0x4c, 0xcc, 0xcc, 0x4e, 0x4e, 0xce, 0xce, + 0x50, 0x50, 0xd0, 0xd0, 0x52, 0x52, 0xd2, 0xd2, + 0x54, 0x54, 0xd4, 0xd4, 0x56, 0x56, 0xd6, 0xd6, + 0x58, 0x58, 0xd8, 0xd8, 0x5a, 0x5a, 0xda, 0xda, + 0x5c, 0x5c, 0xdc, 0xdc, 0x5e, 0x5e, 0xde, 0xde, + 0x60, 0x60, 0xe0, 0xe0, 0x62, 0x62, 0xe2, 0xe2, + 0x64, 0x64, 0xe4, 0xe4, 0x66, 0x66, 0xe6, 0xe6, + 0x68, 0x68, 0xe8, 0xe8, 0x6a, 0x6a, 0xea, 0xea, + 0x6c, 0x6c, 0xec, 0xec, 0x6e, 0x6e, 0xee, 0xee, + 0x70, 0x70, 0xf0, 0xf0, 0x72, 0x72, 0xf2, 0xf2, + 0x74, 0x74, 0xf4, 0xf4, 0x76, 0x76, 0xf6, 0xf6, + 0x78, 0x78, 0xf8, 0xf8, 0x7a, 0x7a, 0xfa, 0xfa, + 0x7c, 0x7c, 0xfc, 0xfc, 0x7e, 0x7e, 0xfe, 0xfe }; -static const u8 parity[] = { - 8,1,0,8,0,8,8,0,0,8,8,0,8,0,2,8,0,8,8,0,8,0,0,8,8,0,0,8,0,8,8,3, - 0,8,8,0,8,0,0,8,8,0,0,8,0,8,8,0,8,0,0,8,0,8,8,0,0,8,8,0,8,0,0,8, - 0,8,8,0,8,0,0,8,8,0,0,8,0,8,8,0,8,0,0,8,0,8,8,0,0,8,8,0,8,0,0,8, - 8,0,0,8,0,8,8,0,0,8,8,0,8,0,0,8,0,8,8,0,8,0,0,8,8,0,0,8,0,8,8,0, - 0,8,8,0,8,0,0,8,8,0,0,8,0,8,8,0,8,0,0,8,0,8,8,0,0,8,8,0,8,0,0,8, - 8,0,0,8,0,8,8,0,0,8,8,0,8,0,0,8,0,8,8,0,8,0,0,8,8,0,0,8,0,8,8,0, - 8,0,0,8,0,8,8,0,0,8,8,0,8,0,0,8,0,8,8,0,8,0,0,8,8,0,0,8,0,8,8,0, - 4,8,8,0,8,0,0,8,8,0,0,8,0,8,8,0,8,5,0,8,0,8,8,0,0,8,8,0,8,0,6,8, +static const u32 pc2[1024] = { + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00040000, 0x00000000, 0x04000000, 0x00100000, + 0x00400000, 0x00000008, 0x00000800, 0x40000000, + 0x00440000, 0x00000008, 0x04000800, 0x40100000, + 0x00000400, 0x00000020, 0x08000000, 0x00000100, + 0x00040400, 0x00000020, 0x0c000000, 0x00100100, + 0x00400400, 0x00000028, 0x08000800, 0x40000100, + 0x00440400, 0x00000028, 0x0c000800, 0x40100100, + 0x80000000, 0x00000010, 0x00000000, 0x00800000, + 0x80040000, 0x00000010, 0x04000000, 0x00900000, + 0x80400000, 0x00000018, 0x00000800, 0x40800000, + 0x80440000, 0x00000018, 0x04000800, 0x40900000, + 0x80000400, 0x00000030, 0x08000000, 0x00800100, + 0x80040400, 0x00000030, 0x0c000000, 0x00900100, + 0x80400400, 0x00000038, 0x08000800, 0x40800100, + 0x80440400, 0x00000038, 0x0c000800, 0x40900100, + 0x10000000, 0x00000000, 0x00200000, 0x00001000, + 0x10040000, 0x00000000, 0x04200000, 0x00101000, + 0x10400000, 0x00000008, 0x00200800, 0x40001000, + 0x10440000, 0x00000008, 0x04200800, 0x40101000, + 0x10000400, 0x00000020, 0x08200000, 0x00001100, + 0x10040400, 0x00000020, 0x0c200000, 0x00101100, + 0x10400400, 0x00000028, 0x08200800, 0x40001100, + 0x10440400, 0x00000028, 0x0c200800, 0x40101100, + 0x90000000, 0x00000010, 0x00200000, 0x00801000, + 0x90040000, 0x00000010, 0x04200000, 0x00901000, + 0x90400000, 0x00000018, 0x00200800, 0x40801000, + 0x90440000, 0x00000018, 0x04200800, 0x40901000, + 0x90000400, 0x00000030, 0x08200000, 0x00801100, + 0x90040400, 0x00000030, 0x0c200000, 0x00901100, + 0x90400400, 0x00000038, 0x08200800, 0x40801100, + 0x90440400, 0x00000038, 0x0c200800, 0x40901100, + 0x00000200, 0x00080000, 0x00000000, 0x00000004, + 0x00040200, 0x00080000, 0x04000000, 0x00100004, + 0x00400200, 0x00080008, 0x00000800, 0x40000004, + 0x00440200, 0x00080008, 0x04000800, 0x40100004, + 0x00000600, 0x00080020, 0x08000000, 0x00000104, + 0x00040600, 0x00080020, 0x0c000000, 0x00100104, + 0x00400600, 0x00080028, 0x08000800, 0x40000104, + 0x00440600, 0x00080028, 0x0c000800, 0x40100104, + 0x80000200, 0x00080010, 0x00000000, 0x00800004, + 0x80040200, 0x00080010, 0x04000000, 0x00900004, + 0x80400200, 0x00080018, 0x00000800, 0x40800004, + 0x80440200, 0x00080018, 0x04000800, 0x40900004, + 0x80000600, 0x00080030, 0x08000000, 0x00800104, + 0x80040600, 0x00080030, 0x0c000000, 0x00900104, + 0x80400600, 0x00080038, 0x08000800, 0x40800104, + 0x80440600, 0x00080038, 0x0c000800, 0x40900104, + 0x10000200, 0x00080000, 0x00200000, 0x00001004, + 0x10040200, 0x00080000, 0x04200000, 0x00101004, + 0x10400200, 0x00080008, 0x00200800, 0x40001004, + 0x10440200, 0x00080008, 0x04200800, 0x40101004, + 0x10000600, 0x00080020, 0x08200000, 0x00001104, + 0x10040600, 0x00080020, 0x0c200000, 0x00101104, + 0x10400600, 0x00080028, 0x08200800, 0x40001104, + 0x10440600, 0x00080028, 0x0c200800, 0x40101104, + 0x90000200, 0x00080010, 0x00200000, 0x00801004, + 0x90040200, 0x00080010, 0x04200000, 0x00901004, + 0x90400200, 0x00080018, 0x00200800, 0x40801004, + 0x90440200, 0x00080018, 0x04200800, 0x40901004, + 0x90000600, 0x00080030, 0x08200000, 0x00801104, + 0x90040600, 0x00080030, 0x0c200000, 0x00901104, + 0x90400600, 0x00080038, 0x08200800, 0x40801104, + 0x90440600, 0x00080038, 0x0c200800, 0x40901104, + 0x00000002, 0x00002000, 0x20000000, 0x00000001, + 0x00040002, 0x00002000, 0x24000000, 0x00100001, + 0x00400002, 0x00002008, 0x20000800, 0x40000001, + 0x00440002, 0x00002008, 0x24000800, 0x40100001, + 0x00000402, 0x00002020, 0x28000000, 0x00000101, + 0x00040402, 0x00002020, 0x2c000000, 0x00100101, + 0x00400402, 0x00002028, 0x28000800, 0x40000101, + 0x00440402, 0x00002028, 0x2c000800, 0x40100101, + 0x80000002, 0x00002010, 0x20000000, 0x00800001, + 0x80040002, 0x00002010, 0x24000000, 0x00900001, + 0x80400002, 0x00002018, 0x20000800, 0x40800001, + 0x80440002, 0x00002018, 0x24000800, 0x40900001, + 0x80000402, 0x00002030, 0x28000000, 0x00800101, + 0x80040402, 0x00002030, 0x2c000000, 0x00900101, + 0x80400402, 0x00002038, 0x28000800, 0x40800101, + 0x80440402, 0x00002038, 0x2c000800, 0x40900101, + 0x10000002, 0x00002000, 0x20200000, 0x00001001, + 0x10040002, 0x00002000, 0x24200000, 0x00101001, + 0x10400002, 0x00002008, 0x20200800, 0x40001001, + 0x10440002, 0x00002008, 0x24200800, 0x40101001, + 0x10000402, 0x00002020, 0x28200000, 0x00001101, + 0x10040402, 0x00002020, 0x2c200000, 0x00101101, + 0x10400402, 0x00002028, 0x28200800, 0x40001101, + 0x10440402, 0x00002028, 0x2c200800, 0x40101101, + 0x90000002, 0x00002010, 0x20200000, 0x00801001, + 0x90040002, 0x00002010, 0x24200000, 0x00901001, + 0x90400002, 0x00002018, 0x20200800, 0x40801001, + 0x90440002, 0x00002018, 0x24200800, 0x40901001, + 0x90000402, 0x00002030, 0x28200000, 0x00801101, + 0x90040402, 0x00002030, 0x2c200000, 0x00901101, + 0x90400402, 0x00002038, 0x28200800, 0x40801101, + 0x90440402, 0x00002038, 0x2c200800, 0x40901101, + 0x00000202, 0x00082000, 0x20000000, 0x00000005, + 0x00040202, 0x00082000, 0x24000000, 0x00100005, + 0x00400202, 0x00082008, 0x20000800, 0x40000005, + 0x00440202, 0x00082008, 0x24000800, 0x40100005, + 0x00000602, 0x00082020, 0x28000000, 0x00000105, + 0x00040602, 0x00082020, 0x2c000000, 0x00100105, + 0x00400602, 0x00082028, 0x28000800, 0x40000105, + 0x00440602, 0x00082028, 0x2c000800, 0x40100105, + 0x80000202, 0x00082010, 0x20000000, 0x00800005, + 0x80040202, 0x00082010, 0x24000000, 0x00900005, + 0x80400202, 0x00082018, 0x20000800, 0x40800005, + 0x80440202, 0x00082018, 0x24000800, 0x40900005, + 0x80000602, 0x00082030, 0x28000000, 0x00800105, + 0x80040602, 0x00082030, 0x2c000000, 0x00900105, + 0x80400602, 0x00082038, 0x28000800, 0x40800105, + 0x80440602, 0x00082038, 0x2c000800, 0x40900105, + 0x10000202, 0x00082000, 0x20200000, 0x00001005, + 0x10040202, 0x00082000, 0x24200000, 0x00101005, + 0x10400202, 0x00082008, 0x20200800, 0x40001005, + 0x10440202, 0x00082008, 0x24200800, 0x40101005, + 0x10000602, 0x00082020, 0x28200000, 0x00001105, + 0x10040602, 0x00082020, 0x2c200000, 0x00101105, + 0x10400602, 0x00082028, 0x28200800, 0x40001105, + 0x10440602, 0x00082028, 0x2c200800, 0x40101105, + 0x90000202, 0x00082010, 0x20200000, 0x00801005, + 0x90040202, 0x00082010, 0x24200000, 0x00901005, + 0x90400202, 0x00082018, 0x20200800, 0x40801005, + 0x90440202, 0x00082018, 0x24200800, 0x40901005, + 0x90000602, 0x00082030, 0x28200000, 0x00801105, + 0x90040602, 0x00082030, 0x2c200000, 0x00901105, + 0x90400602, 0x00082038, 0x28200800, 0x40801105, + 0x90440602, 0x00082038, 0x2c200800, 0x40901105, + + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x00000000, 0x00000008, 0x00080000, 0x10000000, + 0x02000000, 0x00000000, 0x00000080, 0x00001000, + 0x02000000, 0x00000008, 0x00080080, 0x10001000, + 0x00004000, 0x00000000, 0x00000040, 0x00040000, + 0x00004000, 0x00000008, 0x00080040, 0x10040000, + 0x02004000, 0x00000000, 0x000000c0, 0x00041000, + 0x02004000, 0x00000008, 0x000800c0, 0x10041000, + 0x00020000, 0x00008000, 0x08000000, 0x00200000, + 0x00020000, 0x00008008, 0x08080000, 0x10200000, + 0x02020000, 0x00008000, 0x08000080, 0x00201000, + 0x02020000, 0x00008008, 0x08080080, 0x10201000, + 0x00024000, 0x00008000, 0x08000040, 0x00240000, + 0x00024000, 0x00008008, 0x08080040, 0x10240000, + 0x02024000, 0x00008000, 0x080000c0, 0x00241000, + 0x02024000, 0x00008008, 0x080800c0, 0x10241000, + 0x00000000, 0x01000000, 0x00002000, 0x00000020, + 0x00000000, 0x01000008, 0x00082000, 0x10000020, + 0x02000000, 0x01000000, 0x00002080, 0x00001020, + 0x02000000, 0x01000008, 0x00082080, 0x10001020, + 0x00004000, 0x01000000, 0x00002040, 0x00040020, + 0x00004000, 0x01000008, 0x00082040, 0x10040020, + 0x02004000, 0x01000000, 0x000020c0, 0x00041020, + 0x02004000, 0x01000008, 0x000820c0, 0x10041020, + 0x00020000, 0x01008000, 0x08002000, 0x00200020, + 0x00020000, 0x01008008, 0x08082000, 0x10200020, + 0x02020000, 0x01008000, 0x08002080, 0x00201020, + 0x02020000, 0x01008008, 0x08082080, 0x10201020, + 0x00024000, 0x01008000, 0x08002040, 0x00240020, + 0x00024000, 0x01008008, 0x08082040, 0x10240020, + 0x02024000, 0x01008000, 0x080020c0, 0x00241020, + 0x02024000, 0x01008008, 0x080820c0, 0x10241020, + 0x00000400, 0x04000000, 0x00100000, 0x00000004, + 0x00000400, 0x04000008, 0x00180000, 0x10000004, + 0x02000400, 0x04000000, 0x00100080, 0x00001004, + 0x02000400, 0x04000008, 0x00180080, 0x10001004, + 0x00004400, 0x04000000, 0x00100040, 0x00040004, + 0x00004400, 0x04000008, 0x00180040, 0x10040004, + 0x02004400, 0x04000000, 0x001000c0, 0x00041004, + 0x02004400, 0x04000008, 0x001800c0, 0x10041004, + 0x00020400, 0x04008000, 0x08100000, 0x00200004, + 0x00020400, 0x04008008, 0x08180000, 0x10200004, + 0x02020400, 0x04008000, 0x08100080, 0x00201004, + 0x02020400, 0x04008008, 0x08180080, 0x10201004, + 0x00024400, 0x04008000, 0x08100040, 0x00240004, + 0x00024400, 0x04008008, 0x08180040, 0x10240004, + 0x02024400, 0x04008000, 0x081000c0, 0x00241004, + 0x02024400, 0x04008008, 0x081800c0, 0x10241004, + 0x00000400, 0x05000000, 0x00102000, 0x00000024, + 0x00000400, 0x05000008, 0x00182000, 0x10000024, + 0x02000400, 0x05000000, 0x00102080, 0x00001024, + 0x02000400, 0x05000008, 0x00182080, 0x10001024, + 0x00004400, 0x05000000, 0x00102040, 0x00040024, + 0x00004400, 0x05000008, 0x00182040, 0x10040024, + 0x02004400, 0x05000000, 0x001020c0, 0x00041024, + 0x02004400, 0x05000008, 0x001820c0, 0x10041024, + 0x00020400, 0x05008000, 0x08102000, 0x00200024, + 0x00020400, 0x05008008, 0x08182000, 0x10200024, + 0x02020400, 0x05008000, 0x08102080, 0x00201024, + 0x02020400, 0x05008008, 0x08182080, 0x10201024, + 0x00024400, 0x05008000, 0x08102040, 0x00240024, + 0x00024400, 0x05008008, 0x08182040, 0x10240024, + 0x02024400, 0x05008000, 0x081020c0, 0x00241024, + 0x02024400, 0x05008008, 0x081820c0, 0x10241024, + 0x00000800, 0x00010000, 0x20000000, 0x00000010, + 0x00000800, 0x00010008, 0x20080000, 0x10000010, + 0x02000800, 0x00010000, 0x20000080, 0x00001010, + 0x02000800, 0x00010008, 0x20080080, 0x10001010, + 0x00004800, 0x00010000, 0x20000040, 0x00040010, + 0x00004800, 0x00010008, 0x20080040, 0x10040010, + 0x02004800, 0x00010000, 0x200000c0, 0x00041010, + 0x02004800, 0x00010008, 0x200800c0, 0x10041010, + 0x00020800, 0x00018000, 0x28000000, 0x00200010, + 0x00020800, 0x00018008, 0x28080000, 0x10200010, + 0x02020800, 0x00018000, 0x28000080, 0x00201010, + 0x02020800, 0x00018008, 0x28080080, 0x10201010, + 0x00024800, 0x00018000, 0x28000040, 0x00240010, + 0x00024800, 0x00018008, 0x28080040, 0x10240010, + 0x02024800, 0x00018000, 0x280000c0, 0x00241010, + 0x02024800, 0x00018008, 0x280800c0, 0x10241010, + 0x00000800, 0x01010000, 0x20002000, 0x00000030, + 0x00000800, 0x01010008, 0x20082000, 0x10000030, + 0x02000800, 0x01010000, 0x20002080, 0x00001030, + 0x02000800, 0x01010008, 0x20082080, 0x10001030, + 0x00004800, 0x01010000, 0x20002040, 0x00040030, + 0x00004800, 0x01010008, 0x20082040, 0x10040030, + 0x02004800, 0x01010000, 0x200020c0, 0x00041030, + 0x02004800, 0x01010008, 0x200820c0, 0x10041030, + 0x00020800, 0x01018000, 0x28002000, 0x00200030, + 0x00020800, 0x01018008, 0x28082000, 0x10200030, + 0x02020800, 0x01018000, 0x28002080, 0x00201030, + 0x02020800, 0x01018008, 0x28082080, 0x10201030, + 0x00024800, 0x01018000, 0x28002040, 0x00240030, + 0x00024800, 0x01018008, 0x28082040, 0x10240030, + 0x02024800, 0x01018000, 0x280020c0, 0x00241030, + 0x02024800, 0x01018008, 0x280820c0, 0x10241030, + 0x00000c00, 0x04010000, 0x20100000, 0x00000014, + 0x00000c00, 0x04010008, 0x20180000, 0x10000014, + 0x02000c00, 0x04010000, 0x20100080, 0x00001014, + 0x02000c00, 0x04010008, 0x20180080, 0x10001014, + 0x00004c00, 0x04010000, 0x20100040, 0x00040014, + 0x00004c00, 0x04010008, 0x20180040, 0x10040014, + 0x02004c00, 0x04010000, 0x201000c0, 0x00041014, + 0x02004c00, 0x04010008, 0x201800c0, 0x10041014, + 0x00020c00, 0x04018000, 0x28100000, 0x00200014, + 0x00020c00, 0x04018008, 0x28180000, 0x10200014, + 0x02020c00, 0x04018000, 0x28100080, 0x00201014, + 0x02020c00, 0x04018008, 0x28180080, 0x10201014, + 0x00024c00, 0x04018000, 0x28100040, 0x00240014, + 0x00024c00, 0x04018008, 0x28180040, 0x10240014, + 0x02024c00, 0x04018000, 0x281000c0, 0x00241014, + 0x02024c00, 0x04018008, 0x281800c0, 0x10241014, + 0x00000c00, 0x05010000, 0x20102000, 0x00000034, + 0x00000c00, 0x05010008, 0x20182000, 0x10000034, + 0x02000c00, 0x05010000, 0x20102080, 0x00001034, + 0x02000c00, 0x05010008, 0x20182080, 0x10001034, + 0x00004c00, 0x05010000, 0x20102040, 0x00040034, + 0x00004c00, 0x05010008, 0x20182040, 0x10040034, + 0x02004c00, 0x05010000, 0x201020c0, 0x00041034, + 0x02004c00, 0x05010008, 0x201820c0, 0x10041034, + 0x00020c00, 0x05018000, 0x28102000, 0x00200034, + 0x00020c00, 0x05018008, 0x28182000, 0x10200034, + 0x02020c00, 0x05018000, 0x28102080, 0x00201034, + 0x02020c00, 0x05018008, 0x28182080, 0x10201034, + 0x00024c00, 0x05018000, 0x28102040, 0x00240034, + 0x00024c00, 0x05018008, 0x28182040, 0x10240034, + 0x02024c00, 0x05018000, 0x281020c0, 0x00241034, + 0x02024c00, 0x05018008, 0x281820c0, 0x10241034 }; +/* S-box lookup tables */ -static void des_small_fips_encrypt(u32 *expkey, u8 *dst, const u8 *src) -{ - u32 x, y, z; - - x = src[7]; - x <<= 8; - x |= src[6]; - x <<= 8; - x |= src[5]; - x <<= 8; - x |= src[4]; - y = src[3]; - y <<= 8; - y |= src[2]; - y <<= 8; - y |= src[1]; - y <<= 8; - y |= src[0]; - z = ((x >> 004) ^ y) & 0x0F0F0F0FL; - x ^= z << 004; - y ^= z; - z = ((y >> 020) ^ x) & 0x0000FFFFL; - y ^= z << 020; - x ^= z; - z = ((x >> 002) ^ y) & 0x33333333L; - x ^= z << 002; - y ^= z; - z = ((y >> 010) ^ x) & 0x00FF00FFL; - y ^= z << 010; - x ^= z; - x = x >> 1 | x << 31; - z = (x ^ y) & 0x55555555L; - y ^= z; - x ^= z; - y = y >> 1 | y << 31; - z = expkey[0]; - z ^= y; - x ^= * (u32 *) ((u8 *) (des_keymap + 192) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 128) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 64) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) des_keymap + (0xFC & z)); - z = expkey[1]; - z ^= y; - z = z << 4 | z >> 28; - x ^= * (u32 *) ((u8 *) (des_keymap + 448) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 384) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 320) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 256) + (0xFC & z)); - z = expkey[2]; - z ^= x; - y ^= * (u32 *) ((u8 *) (des_keymap + 192) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 128) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 64) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) des_keymap + (0xFC & z)); - z = expkey[3]; - z ^= x; - z = z << 4 | z >> 28; - y ^= * (u32 *) ((u8 *) (des_keymap + 448) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 384) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 320) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 256) + (0xFC & z)); - z = expkey[4]; - z ^= y; - x ^= * (u32 *) ((u8 *) (des_keymap + 192) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 128) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 64) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) des_keymap + (0xFC & z)); - z = expkey[5]; - z ^= y; - z = z << 4 | z >> 28; - x ^= * (u32 *) ((u8 *) (des_keymap + 448) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 384) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 320) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 256) + (0xFC & z)); - z = expkey[6]; - z ^= x; - y ^= * (u32 *) ((u8 *) (des_keymap + 192) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 128) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 64) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) des_keymap + (0xFC & z)); - z = expkey[7]; - z ^= x; - z = z << 4 | z >> 28; - y ^= * (u32 *) ((u8 *) (des_keymap + 448) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 384) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 320) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 256) + (0xFC & z)); - z = expkey[8]; - z ^= y; - x ^= * (u32 *) ((u8 *) (des_keymap + 192) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 128) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 64) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) des_keymap + (0xFC & z)); - z = expkey[9]; - z ^= y; - z = z << 4 | z >> 28; - x ^= * (u32 *) ((u8 *) (des_keymap + 448) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 384) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 320) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 256) + (0xFC & z)); - z = expkey[10]; - z ^= x; - y ^= * (u32 *) ((u8 *) (des_keymap + 192) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 128) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 64) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) des_keymap + (0xFC & z)); - z = expkey[11]; - z ^= x; - z = z << 4 | z >> 28; - y ^= * (u32 *) ((u8 *) (des_keymap + 448) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 384) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 320) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 256) + (0xFC & z)); - z = expkey[12]; - z ^= y; - x ^= * (u32 *) ((u8 *) (des_keymap + 192) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 128) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 64) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) des_keymap + (0xFC & z)); - z = expkey[13]; - z ^= y; - z = z << 4 | z >> 28; - x ^= * (u32 *) ((u8 *) (des_keymap + 448) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 384) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 320) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 256) + (0xFC & z)); - z = expkey[14]; - z ^= x; - y ^= * (u32 *) ((u8 *) (des_keymap + 192) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 128) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 64) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) des_keymap + (0xFC & z)); - z = expkey[15]; - z ^= x; - z = z << 4 | z >> 28; - y ^= * (u32 *) ((u8 *) (des_keymap + 448) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 384) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 320) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 256) + (0xFC & z)); - z = expkey[16]; - z ^= y; - x ^= * (u32 *) ((u8 *) (des_keymap + 192) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 128) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 64) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) des_keymap + (0xFC & z)); - z = expkey[17]; - z ^= y; - z = z << 4 | z >> 28; - x ^= * (u32 *) ((u8 *) (des_keymap + 448) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 384) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 320) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 256) + (0xFC & z)); - z = expkey[18]; - z ^= x; - y ^= * (u32 *) ((u8 *) (des_keymap + 192) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 128) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 64) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) des_keymap + (0xFC & z)); - z = expkey[19]; - z ^= x; - z = z << 4 | z >> 28; - y ^= * (u32 *) ((u8 *) (des_keymap + 448) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 384) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 320) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 256) + (0xFC & z)); - z = expkey[20]; - z ^= y; - x ^= * (u32 *) ((u8 *) (des_keymap + 192) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 128) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 64) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) des_keymap + (0xFC & z)); - z = expkey[21]; - z ^= y; - z = z << 4 | z >> 28; - x ^= * (u32 *) ((u8 *) (des_keymap + 448) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 384) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 320) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 256) + (0xFC & z)); - z = expkey[22]; - z ^= x; - y ^= * (u32 *) ((u8 *) (des_keymap + 192) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 128) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 64) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) des_keymap + (0xFC & z)); - z = expkey[23]; - z ^= x; - z = z << 4 | z >> 28; - y ^= * (u32 *) ((u8 *) (des_keymap + 448) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 384) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 320) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 256) + (0xFC & z)); - z = expkey[24]; - z ^= y; - x ^= * (u32 *) ((u8 *) (des_keymap + 192) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 128) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 64) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) des_keymap + (0xFC & z)); - z = expkey[25]; - z ^= y; - z = z << 4 | z >> 28; - x ^= * (u32 *) ((u8 *) (des_keymap + 448) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 384) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 320) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 256) + (0xFC & z)); - z = expkey[26]; - z ^= x; - y ^= * (u32 *) ((u8 *) (des_keymap + 192) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 128) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 64) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) des_keymap + (0xFC & z)); - z = expkey[27]; - z ^= x; - z = z << 4 | z >> 28; - y ^= * (u32 *) ((u8 *) (des_keymap + 448) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 384) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 320) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 256) + (0xFC & z)); - z = expkey[28]; - z ^= y; - x ^= * (u32 *) ((u8 *) (des_keymap + 192) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 128) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 64) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) des_keymap + (0xFC & z)); - z = expkey[29]; - z ^= y; - z = z << 4 | z >> 28; - x ^= * (u32 *) ((u8 *) (des_keymap + 448) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 384) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 320) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 256) + (0xFC & z)); - z = expkey[30]; - z ^= x; - y ^= * (u32 *) ((u8 *) (des_keymap + 192) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 128) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 64) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) des_keymap + (0xFC & z)); - z = expkey[31]; - z ^= x; - z = z << 4 | z >> 28; - y ^= * (u32 *) ((u8 *) (des_keymap + 448) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 384) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 320) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 256) + (0xFC & z)); - x = x << 1 | x >> 31; - z = (x ^ y) & 0x55555555L; - y ^= z; - x ^= z; - y = y << 1 | y >> 31; - z = ((x >> 010) ^ y) & 0x00FF00FFL; - x ^= z << 010; - y ^= z; - z = ((y >> 002) ^ x) & 0x33333333L; - y ^= z << 002; - x ^= z; - z = ((x >> 020) ^ y) & 0x0000FFFFL; - x ^= z << 020; - y ^= z; - z = ((y >> 004) ^ x) & 0x0F0F0F0FL; - y ^= z << 004; - x ^= z; - dst[0] = x; - x >>= 8; - dst[1] = x; - x >>= 8; - dst[2] = x; - x >>= 8; - dst[3] = x; - dst[4] = y; - y >>= 8; - dst[5] = y; - y >>= 8; - dst[6] = y; - y >>= 8; - dst[7] = y; -} +static const u32 S1[64] = { + 0x01010400, 0x00000000, 0x00010000, 0x01010404, + 0x01010004, 0x00010404, 0x00000004, 0x00010000, + 0x00000400, 0x01010400, 0x01010404, 0x00000400, + 0x01000404, 0x01010004, 0x01000000, 0x00000004, + 0x00000404, 0x01000400, 0x01000400, 0x00010400, + 0x00010400, 0x01010000, 0x01010000, 0x01000404, + 0x00010004, 0x01000004, 0x01000004, 0x00010004, + 0x00000000, 0x00000404, 0x00010404, 0x01000000, + 0x00010000, 0x01010404, 0x00000004, 0x01010000, + 0x01010400, 0x01000000, 0x01000000, 0x00000400, + 0x01010004, 0x00010000, 0x00010400, 0x01000004, + 0x00000400, 0x00000004, 0x01000404, 0x00010404, + 0x01010404, 0x00010004, 0x01010000, 0x01000404, + 0x01000004, 0x00000404, 0x00010404, 0x01010400, + 0x00000404, 0x01000400, 0x01000400, 0x00000000, + 0x00010004, 0x00010400, 0x00000000, 0x01010004 +}; -static void des_small_fips_decrypt(u32 *expkey, u8 *dst, const u8 *src) -{ - u32 x, y, z; - - x = src[7]; - x <<= 8; - x |= src[6]; - x <<= 8; - x |= src[5]; - x <<= 8; - x |= src[4]; - y = src[3]; - y <<= 8; - y |= src[2]; - y <<= 8; - y |= src[1]; - y <<= 8; - y |= src[0]; - z = ((x >> 004) ^ y) & 0x0F0F0F0FL; - x ^= z << 004; - y ^= z; - z = ((y >> 020) ^ x) & 0x0000FFFFL; - y ^= z << 020; - x ^= z; - z = ((x >> 002) ^ y) & 0x33333333L; - x ^= z << 002; - y ^= z; - z = ((y >> 010) ^ x) & 0x00FF00FFL; - y ^= z << 010; - x ^= z; - x = x >> 1 | x << 31; - z = (x ^ y) & 0x55555555L; - y ^= z; - x ^= z; - y = y >> 1 | y << 31; - z = expkey[31]; - z ^= y; - z = z << 4 | z >> 28; - x ^= * (u32 *) ((u8 *) (des_keymap + 448) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 384) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 320) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 256) + (0xFC & z)); - z = expkey[30]; - z ^= y; - x ^= * (u32 *) ((u8 *) (des_keymap + 192) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 128) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 64) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) des_keymap + (0xFC & z)); - z = expkey[29]; - z ^= x; - z = z << 4 | z >> 28; - y ^= * (u32 *) ((u8 *) (des_keymap + 448) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 384) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 320) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 256) + (0xFC & z)); - z = expkey[28]; - z ^= x; - y ^= * (u32 *) ((u8 *) (des_keymap + 192) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 128) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 64) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) des_keymap + (0xFC & z)); - z = expkey[27]; - z ^= y; - z = z << 4 | z >> 28; - x ^= * (u32 *) ((u8 *) (des_keymap + 448) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 384) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 320) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 256) + (0xFC & z)); - z = expkey[26]; - z ^= y; - x ^= * (u32 *) ((u8 *) (des_keymap + 192) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 128) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 64) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) des_keymap + (0xFC & z)); - z = expkey[25]; - z ^= x; - z = z << 4 | z >> 28; - y ^= * (u32 *) ((u8 *) (des_keymap + 448) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 384) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 320) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 256) + (0xFC & z)); - z = expkey[24]; - z ^= x; - y ^= * (u32 *) ((u8 *) (des_keymap + 192) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 128) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 64) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) des_keymap + (0xFC & z)); - z = expkey[23]; - z ^= y; - z = z << 4 | z >> 28; - x ^= * (u32 *) ((u8 *) (des_keymap + 448) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 384) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 320) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 256) + (0xFC & z)); - z = expkey[22]; - z ^= y; - x ^= * (u32 *) ((u8 *) (des_keymap + 192) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 128) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 64) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) des_keymap + (0xFC & z)); - z = expkey[21]; - z ^= x; - z = z << 4 | z >> 28; - y ^= * (u32 *) ((u8 *) (des_keymap + 448) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 384) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 320) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 256) + (0xFC & z)); - z = expkey[20]; - z ^= x; - y ^= * (u32 *) ((u8 *) (des_keymap + 192) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 128) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 64) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) des_keymap + (0xFC & z)); - z = expkey[19]; - z ^= y; - z = z << 4 | z >> 28; - x ^= * (u32 *) ((u8 *) (des_keymap + 448) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 384) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 320) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 256) + (0xFC & z)); - z = expkey[18]; - z ^= y; - x ^= * (u32 *) ((u8 *) (des_keymap + 192) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 128) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 64) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) des_keymap + (0xFC & z)); - z = expkey[17]; - z ^= x; - z = z << 4 | z >> 28; - y ^= * (u32 *) ((u8 *) (des_keymap + 448) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 384) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 320) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 256) + (0xFC & z)); - z = expkey[16]; - z ^= x; - y ^= * (u32 *) ((u8 *) (des_keymap + 192) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 128) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 64) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) des_keymap + (0xFC & z)); - z = expkey[15]; - z ^= y; - z = z << 4 | z >> 28; - x ^= * (u32 *) ((u8 *) (des_keymap + 448) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 384) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 320) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 256) + (0xFC & z)); - z = expkey[14]; - z ^= y; - x ^= * (u32 *) ((u8 *) (des_keymap + 192) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 128) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 64) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) des_keymap + (0xFC & z)); - z = expkey[13]; - z ^= x; - z = z << 4 | z >> 28; - y ^= * (u32 *) ((u8 *) (des_keymap + 448) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 384) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 320) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 256) + (0xFC & z)); - z = expkey[12]; - z ^= x; - y ^= * (u32 *) ((u8 *) (des_keymap + 192) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 128) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 64) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) des_keymap + (0xFC & z)); - z = expkey[11]; - z ^= y; - z = z << 4 | z >> 28; - x ^= * (u32 *) ((u8 *) (des_keymap + 448) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 384) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 320) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 256) + (0xFC & z)); - z = expkey[10]; - z ^= y; - x ^= * (u32 *) ((u8 *) (des_keymap + 192) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 128) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 64) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) des_keymap + (0xFC & z)); - z = expkey[9]; - z ^= x; - z = z << 4 | z >> 28; - y ^= * (u32 *) ((u8 *) (des_keymap + 448) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 384) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 320) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 256) + (0xFC & z)); - z = expkey[8]; - z ^= x; - y ^= * (u32 *) ((u8 *) (des_keymap + 192) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 128) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 64) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) des_keymap + (0xFC & z)); - z = expkey[7]; - z ^= y; - z = z << 4 | z >> 28; - x ^= * (u32 *) ((u8 *) (des_keymap + 448) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 384) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 320) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 256) + (0xFC & z)); - z = expkey[6]; - z ^= y; - x ^= * (u32 *) ((u8 *) (des_keymap + 192) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 128) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 64) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) des_keymap + (0xFC & z)); - z = expkey[5]; - z ^= x; - z = z << 4 | z >> 28; - y ^= * (u32 *) ((u8 *) (des_keymap + 448) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 384) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 320) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 256) + (0xFC & z)); - z = expkey[4]; - z ^= x; - y ^= * (u32 *) ((u8 *) (des_keymap + 192) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 128) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 64) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) des_keymap + (0xFC & z)); - z = expkey[3]; - z ^= y; - z = z << 4 | z >> 28; - x ^= * (u32 *) ((u8 *) (des_keymap + 448) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 384) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 320) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 256) + (0xFC & z)); - z = expkey[2]; - z ^= y; - x ^= * (u32 *) ((u8 *) (des_keymap + 192) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 128) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) (des_keymap + 64) + (0xFC & z)); - z >>= 8; - x ^= * (u32 *) ((u8 *) des_keymap + (0xFC & z)); - z = expkey[1]; - z ^= x; - z = z << 4 | z >> 28; - y ^= * (u32 *) ((u8 *) (des_keymap + 448) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 384) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 320) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 256) + (0xFC & z)); - z = expkey[0]; - z ^= x; - y ^= * (u32 *) ((u8 *) (des_keymap + 192) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 128) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) (des_keymap + 64) + (0xFC & z)); - z >>= 8; - y ^= * (u32 *) ((u8 *) des_keymap + (0xFC & z)); - x = x << 1 | x >> 31; - z = (x ^ y) & 0x55555555L; - y ^= z; - x ^= z; - y = y << 1 | y >> 31; - z = ((x >> 010) ^ y) & 0x00FF00FFL; - x ^= z << 010; - y ^= z; - z = ((y >> 002) ^ x) & 0x33333333L; - y ^= z << 002; - x ^= z; - z = ((x >> 020) ^ y) & 0x0000FFFFL; - x ^= z << 020; - y ^= z; - z = ((y >> 004) ^ x) & 0x0F0F0F0FL; - y ^= z << 004; - x ^= z; - dst[0] = x; - x >>= 8; - dst[1] = x; - x >>= 8; - dst[2] = x; - x >>= 8; - dst[3] = x; - dst[4] = y; - y >>= 8; - dst[5] = y; - y >>= 8; - dst[6] = y; - y >>= 8; - dst[7] = y; -} +static const u32 S2[64] = { + 0x80108020, 0x80008000, 0x00008000, 0x00108020, + 0x00100000, 0x00000020, 0x80100020, 0x80008020, + 0x80000020, 0x80108020, 0x80108000, 0x80000000, + 0x80008000, 0x00100000, 0x00000020, 0x80100020, + 0x00108000, 0x00100020, 0x80008020, 0x00000000, + 0x80000000, 0x00008000, 0x00108020, 0x80100000, + 0x00100020, 0x80000020, 0x00000000, 0x00108000, + 0x00008020, 0x80108000, 0x80100000, 0x00008020, + 0x00000000, 0x00108020, 0x80100020, 0x00100000, + 0x80008020, 0x80100000, 0x80108000, 0x00008000, + 0x80100000, 0x80008000, 0x00000020, 0x80108020, + 0x00108020, 0x00000020, 0x00008000, 0x80000000, + 0x00008020, 0x80108000, 0x00100000, 0x80000020, + 0x00100020, 0x80008020, 0x80000020, 0x00100020, + 0x00108000, 0x00000000, 0x80008000, 0x00008020, + 0x80000000, 0x80100020, 0x80108020, 0x00108000 +}; + +static const u32 S3[64] = { + 0x00000208, 0x08020200, 0x00000000, 0x08020008, + 0x08000200, 0x00000000, 0x00020208, 0x08000200, + 0x00020008, 0x08000008, 0x08000008, 0x00020000, + 0x08020208, 0x00020008, 0x08020000, 0x00000208, + 0x08000000, 0x00000008, 0x08020200, 0x00000200, + 0x00020200, 0x08020000, 0x08020008, 0x00020208, + 0x08000208, 0x00020200, 0x00020000, 0x08000208, + 0x00000008, 0x08020208, 0x00000200, 0x08000000, + 0x08020200, 0x08000000, 0x00020008, 0x00000208, + 0x00020000, 0x08020200, 0x08000200, 0x00000000, + 0x00000200, 0x00020008, 0x08020208, 0x08000200, + 0x08000008, 0x00000200, 0x00000000, 0x08020008, + 0x08000208, 0x00020000, 0x08000000, 0x08020208, + 0x00000008, 0x00020208, 0x00020200, 0x08000008, + 0x08020000, 0x08000208, 0x00000208, 0x08020000, + 0x00020208, 0x00000008, 0x08020008, 0x00020200 +}; + +static const u32 S4[64] = { + 0x00802001, 0x00002081, 0x00002081, 0x00000080, + 0x00802080, 0x00800081, 0x00800001, 0x00002001, + 0x00000000, 0x00802000, 0x00802000, 0x00802081, + 0x00000081, 0x00000000, 0x00800080, 0x00800001, + 0x00000001, 0x00002000, 0x00800000, 0x00802001, + 0x00000080, 0x00800000, 0x00002001, 0x00002080, + 0x00800081, 0x00000001, 0x00002080, 0x00800080, + 0x00002000, 0x00802080, 0x00802081, 0x00000081, + 0x00800080, 0x00800001, 0x00802000, 0x00802081, + 0x00000081, 0x00000000, 0x00000000, 0x00802000, + 0x00002080, 0x00800080, 0x00800081, 0x00000001, + 0x00802001, 0x00002081, 0x00002081, 0x00000080, + 0x00802081, 0x00000081, 0x00000001, 0x00002000, + 0x00800001, 0x00002001, 0x00802080, 0x00800081, + 0x00002001, 0x00002080, 0x00800000, 0x00802001, + 0x00000080, 0x00800000, 0x00002000, 0x00802080 +}; + +static const u32 S5[64] = { + 0x00000100, 0x02080100, 0x02080000, 0x42000100, + 0x00080000, 0x00000100, 0x40000000, 0x02080000, + 0x40080100, 0x00080000, 0x02000100, 0x40080100, + 0x42000100, 0x42080000, 0x00080100, 0x40000000, + 0x02000000, 0x40080000, 0x40080000, 0x00000000, + 0x40000100, 0x42080100, 0x42080100, 0x02000100, + 0x42080000, 0x40000100, 0x00000000, 0x42000000, + 0x02080100, 0x02000000, 0x42000000, 0x00080100, + 0x00080000, 0x42000100, 0x00000100, 0x02000000, + 0x40000000, 0x02080000, 0x42000100, 0x40080100, + 0x02000100, 0x40000000, 0x42080000, 0x02080100, + 0x40080100, 0x00000100, 0x02000000, 0x42080000, + 0x42080100, 0x00080100, 0x42000000, 0x42080100, + 0x02080000, 0x00000000, 0x40080000, 0x42000000, + 0x00080100, 0x02000100, 0x40000100, 0x00080000, + 0x00000000, 0x40080000, 0x02080100, 0x40000100 +}; + +static const u32 S6[64] = { + 0x20000010, 0x20400000, 0x00004000, 0x20404010, + 0x20400000, 0x00000010, 0x20404010, 0x00400000, + 0x20004000, 0x00404010, 0x00400000, 0x20000010, + 0x00400010, 0x20004000, 0x20000000, 0x00004010, + 0x00000000, 0x00400010, 0x20004010, 0x00004000, + 0x00404000, 0x20004010, 0x00000010, 0x20400010, + 0x20400010, 0x00000000, 0x00404010, 0x20404000, + 0x00004010, 0x00404000, 0x20404000, 0x20000000, + 0x20004000, 0x00000010, 0x20400010, 0x00404000, + 0x20404010, 0x00400000, 0x00004010, 0x20000010, + 0x00400000, 0x20004000, 0x20000000, 0x00004010, + 0x20000010, 0x20404010, 0x00404000, 0x20400000, + 0x00404010, 0x20404000, 0x00000000, 0x20400010, + 0x00000010, 0x00004000, 0x20400000, 0x00404010, + 0x00004000, 0x00400010, 0x20004010, 0x00000000, + 0x20404000, 0x20000000, 0x00400010, 0x20004010 +}; + +static const u32 S7[64] = { + 0x00200000, 0x04200002, 0x04000802, 0x00000000, + 0x00000800, 0x04000802, 0x00200802, 0x04200800, + 0x04200802, 0x00200000, 0x00000000, 0x04000002, + 0x00000002, 0x04000000, 0x04200002, 0x00000802, + 0x04000800, 0x00200802, 0x00200002, 0x04000800, + 0x04000002, 0x04200000, 0x04200800, 0x00200002, + 0x04200000, 0x00000800, 0x00000802, 0x04200802, + 0x00200800, 0x00000002, 0x04000000, 0x00200800, + 0x04000000, 0x00200800, 0x00200000, 0x04000802, + 0x04000802, 0x04200002, 0x04200002, 0x00000002, + 0x00200002, 0x04000000, 0x04000800, 0x00200000, + 0x04200800, 0x00000802, 0x00200802, 0x04200800, + 0x00000802, 0x04000002, 0x04200802, 0x04200000, + 0x00200800, 0x00000000, 0x00000002, 0x04200802, + 0x00000000, 0x00200802, 0x04200000, 0x00000800, + 0x04000002, 0x04000800, 0x00000800, 0x00200002 +}; + +static const u32 S8[64] = { + 0x10001040, 0x00001000, 0x00040000, 0x10041040, + 0x10000000, 0x10001040, 0x00000040, 0x10000000, + 0x00040040, 0x10040000, 0x10041040, 0x00041000, + 0x10041000, 0x00041040, 0x00001000, 0x00000040, + 0x10040000, 0x10000040, 0x10001000, 0x00001040, + 0x00041000, 0x00040040, 0x10040040, 0x10041000, + 0x00001040, 0x00000000, 0x00000000, 0x10040040, + 0x10000040, 0x10001000, 0x00041040, 0x00040000, + 0x00041040, 0x00040000, 0x10041000, 0x00001000, + 0x00000040, 0x10040040, 0x00001000, 0x00041040, + 0x10001000, 0x00000040, 0x10000040, 0x10040000, + 0x10040040, 0x10000000, 0x00040000, 0x10001040, + 0x00000000, 0x10041040, 0x00040040, 0x10000040, + 0x10040000, 0x10001000, 0x10001040, 0x00000000, + 0x10041040, 0x00041000, 0x00041000, 0x00001040, + 0x00001040, 0x00040040, 0x10000000, 0x10041000 +}; + +/* Encryption components: IP, FP, and round function */ + +#define IP(L, R, T) \ + ROL(R, 4); \ + T = L; \ + L ^= R; \ + L &= 0xf0f0f0f0; \ + R ^= L; \ + L ^= T; \ + ROL(R, 12); \ + T = L; \ + L ^= R; \ + L &= 0xffff0000; \ + R ^= L; \ + L ^= T; \ + ROR(R, 14); \ + T = L; \ + L ^= R; \ + L &= 0xcccccccc; \ + R ^= L; \ + L ^= T; \ + ROL(R, 6); \ + T = L; \ + L ^= R; \ + L &= 0xff00ff00; \ + R ^= L; \ + L ^= T; \ + ROR(R, 7); \ + T = L; \ + L ^= R; \ + L &= 0xaaaaaaaa; \ + R ^= L; \ + L ^= T; \ + ROL(L, 1); + +#define FP(L, R, T) \ + ROR(L, 1); \ + T = L; \ + L ^= R; \ + L &= 0xaaaaaaaa; \ + R ^= L; \ + L ^= T; \ + ROL(R, 7); \ + T = L; \ + L ^= R; \ + L &= 0xff00ff00; \ + R ^= L; \ + L ^= T; \ + ROR(R, 6); \ + T = L; \ + L ^= R; \ + L &= 0xcccccccc; \ + R ^= L; \ + L ^= T; \ + ROL(R, 14); \ + T = L; \ + L ^= R; \ + L &= 0xffff0000; \ + R ^= L; \ + L ^= T; \ + ROR(R, 12); \ + T = L; \ + L ^= R; \ + L &= 0xf0f0f0f0; \ + R ^= L; \ + L ^= T; \ + ROR(R, 4); + +#define ROUND(L, R, A, B, K, d) \ + B = K[0]; A = K[1]; K += d; \ + B ^= R; A ^= R; \ + B &= 0x3f3f3f3f; ROR(A, 4); \ + L ^= S8[0xff & B]; A &= 0x3f3f3f3f; \ + L ^= S6[0xff & (B >> 8)]; B >>= 16; \ + L ^= S7[0xff & A]; \ + L ^= S5[0xff & (A >> 8)]; A >>= 16; \ + L ^= S4[0xff & B]; \ + L ^= S2[0xff & (B >> 8)]; \ + L ^= S3[0xff & A]; \ + L ^= S1[0xff & (A >> 8)]; /* + * PC2 lookup tables are organized as 2 consecutive sets of 4 interleaved + * tables of 128 elements. One set is for C_i and the other for D_i, while + * the 4 interleaved tables correspond to four 7-bit subsets of C_i or D_i. + * + * After PC1 each of the variables a,b,c,d contains a 7 bit subset of C_i + * or D_i in bits 7-1 (bit 0 being the least significant). + */ + +#define T1(x) pt[2 * (x) + 0] +#define T2(x) pt[2 * (x) + 1] +#define T3(x) pt[2 * (x) + 2] +#define T4(x) pt[2 * (x) + 3] + +#define PC2(a, b, c, d) (T4(d) | T3(c) | T2(b) | T1(a)) + +/* + * Encryption key expansion + * * RFC2451: Weak key checks SHOULD be performed. + * + * FIPS 74: + * + * Keys having duals are keys which produce all zeros, all ones, or + * alternating zero-one patterns in the C and D registers after Permuted + * Choice 1 has operated on the key. + * */ -static int setkey(u32 *expkey, const u8 *key, unsigned int keylen, u32 *flags) +static unsigned long ekey(u32 *pe, const u8 *k) { - const u8 *k; - u8 *b0, *b1; - u32 n, w; - u8 bits0[56], bits1[56]; - - n = parity[key[0]]; n <<= 4; - n |= parity[key[1]]; n <<= 4; - n |= parity[key[2]]; n <<= 4; - n |= parity[key[3]]; n <<= 4; - n |= parity[key[4]]; n <<= 4; - n |= parity[key[5]]; n <<= 4; - n |= parity[key[6]]; n <<= 4; - n |= parity[key[7]]; - w = 0x88888888L; - - if ((*flags & CRYPTO_TFM_REQ_WEAK_KEY) - && !((n - (w >> 3)) & w)) { /* 1 in 10^10 keys passes this test */ - if (n < 0x41415151) { - if (n < 0x31312121) { - if (n < 0x14141515) { - /* 01 01 01 01 01 01 01 01 */ - if (n == 0x11111111) goto weak; - /* 01 1F 01 1F 01 0E 01 0E */ - if (n == 0x13131212) goto weak; - } else { - /* 01 E0 01 E0 01 F1 01 F1 */ - if (n == 0x14141515) goto weak; - /* 01 FE 01 FE 01 FE 01 FE */ - if (n == 0x16161616) goto weak; - } - } else { - if (n < 0x34342525) { - /* 1F 01 1F 01 0E 01 0E 01 */ - if (n == 0x31312121) goto weak; - /* 1F 1F 1F 1F 0E 0E 0E 0E (?) */ - if (n == 0x33332222) goto weak; - } else { - /* 1F E0 1F E0 0E F1 0E F1 */ - if (n == 0x34342525) goto weak; - /* 1F FE 1F FE 0E FE 0E FE */ - if (n == 0x36362626) goto weak; - } - } - } else { - if (n < 0x61616161) { - if (n < 0x44445555) { - /* E0 01 E0 01 F1 01 F1 01 */ - if (n == 0x41415151) goto weak; - /* E0 1F E0 1F F1 0E F1 0E */ - if (n == 0x43435252) goto weak; - } else { - /* E0 E0 E0 E0 F1 F1 F1 F1 (?) */ - if (n == 0x44445555) goto weak; - /* E0 FE E0 FE F1 FE F1 FE */ - if (n == 0x46465656) goto weak; - } - } else { - if (n < 0x64646565) { - /* FE 01 FE 01 FE 01 FE 01 */ - if (n == 0x61616161) goto weak; - /* FE 1F FE 1F FE 0E FE 0E */ - if (n == 0x63636262) goto weak; - } else { - /* FE E0 FE E0 FE F1 FE F1 */ - if (n == 0x64646565) goto weak; - /* FE FE FE FE FE FE FE FE */ - if (n == 0x66666666) goto weak; - } - } - } - - goto not_weak; -weak: - *flags |= CRYPTO_TFM_RES_WEAK_KEY; - return -EINVAL; + /* K&R: long is at least 32 bits */ + unsigned long a, b, c, d, w; + const u32 *pt = pc2; + + d = k[4]; d &= 0x0e; d <<= 4; d |= k[0] & 0x1e; d = pc1[d]; + c = k[5]; c &= 0x0e; c <<= 4; c |= k[1] & 0x1e; c = pc1[c]; + b = k[6]; b &= 0x0e; b <<= 4; b |= k[2] & 0x1e; b = pc1[b]; + a = k[7]; a &= 0x0e; a <<= 4; a |= k[3] & 0x1e; a = pc1[a]; + + pe[15 * 2 + 0] = PC2(a, b, c, d); d = rs[d]; + pe[14 * 2 + 0] = PC2(d, a, b, c); c = rs[c]; b = rs[b]; + pe[13 * 2 + 0] = PC2(b, c, d, a); a = rs[a]; d = rs[d]; + pe[12 * 2 + 0] = PC2(d, a, b, c); c = rs[c]; b = rs[b]; + pe[11 * 2 + 0] = PC2(b, c, d, a); a = rs[a]; d = rs[d]; + pe[10 * 2 + 0] = PC2(d, a, b, c); c = rs[c]; b = rs[b]; + pe[ 9 * 2 + 0] = PC2(b, c, d, a); a = rs[a]; d = rs[d]; + pe[ 8 * 2 + 0] = PC2(d, a, b, c); c = rs[c]; + pe[ 7 * 2 + 0] = PC2(c, d, a, b); b = rs[b]; a = rs[a]; + pe[ 6 * 2 + 0] = PC2(a, b, c, d); d = rs[d]; c = rs[c]; + pe[ 5 * 2 + 0] = PC2(c, d, a, b); b = rs[b]; a = rs[a]; + pe[ 4 * 2 + 0] = PC2(a, b, c, d); d = rs[d]; c = rs[c]; + pe[ 3 * 2 + 0] = PC2(c, d, a, b); b = rs[b]; a = rs[a]; + pe[ 2 * 2 + 0] = PC2(a, b, c, d); d = rs[d]; c = rs[c]; + pe[ 1 * 2 + 0] = PC2(c, d, a, b); b = rs[b]; + pe[ 0 * 2 + 0] = PC2(b, c, d, a); + + /* Check if first half is weak */ + w = (a ^ c) | (b ^ d) | (rs[a] ^ c) | (b ^ rs[d]); + + /* Skip to next table set */ + pt += 512; + + d = k[0]; d &= 0xe0; d >>= 4; d |= k[4] & 0xf0; d = pc1[d + 1]; + c = k[1]; c &= 0xe0; c >>= 4; c |= k[5] & 0xf0; c = pc1[c + 1]; + b = k[2]; b &= 0xe0; b >>= 4; b |= k[6] & 0xf0; b = pc1[b + 1]; + a = k[3]; a &= 0xe0; a >>= 4; a |= k[7] & 0xf0; a = pc1[a + 1]; + + /* Check if second half is weak */ + w |= (a ^ c) | (b ^ d) | (rs[a] ^ c) | (b ^ rs[d]); + + pe[15 * 2 + 1] = PC2(a, b, c, d); d = rs[d]; + pe[14 * 2 + 1] = PC2(d, a, b, c); c = rs[c]; b = rs[b]; + pe[13 * 2 + 1] = PC2(b, c, d, a); a = rs[a]; d = rs[d]; + pe[12 * 2 + 1] = PC2(d, a, b, c); c = rs[c]; b = rs[b]; + pe[11 * 2 + 1] = PC2(b, c, d, a); a = rs[a]; d = rs[d]; + pe[10 * 2 + 1] = PC2(d, a, b, c); c = rs[c]; b = rs[b]; + pe[ 9 * 2 + 1] = PC2(b, c, d, a); a = rs[a]; d = rs[d]; + pe[ 8 * 2 + 1] = PC2(d, a, b, c); c = rs[c]; + pe[ 7 * 2 + 1] = PC2(c, d, a, b); b = rs[b]; a = rs[a]; + pe[ 6 * 2 + 1] = PC2(a, b, c, d); d = rs[d]; c = rs[c]; + pe[ 5 * 2 + 1] = PC2(c, d, a, b); b = rs[b]; a = rs[a]; + pe[ 4 * 2 + 1] = PC2(a, b, c, d); d = rs[d]; c = rs[c]; + pe[ 3 * 2 + 1] = PC2(c, d, a, b); b = rs[b]; a = rs[a]; + pe[ 2 * 2 + 1] = PC2(a, b, c, d); d = rs[d]; c = rs[c]; + pe[ 1 * 2 + 1] = PC2(c, d, a, b); b = rs[b]; + pe[ 0 * 2 + 1] = PC2(b, c, d, a); + + /* Fixup: 2413 5768 -> 1357 2468 */ + for (d = 0; d < 16; ++d) { + a = pe[2 * d]; + b = pe[2 * d + 1]; + c = a ^ b; + c &= 0xffff0000; + a ^= c; + b ^= c; + ROL(b, 18); + pe[2 * d] = a; + pe[2 * d + 1] = b; } -not_weak: - - /* explode the bits */ - n = 56; - b0 = bits0; - b1 = bits1; - - do { - w = (256 | *key++) << 2; - do { - --n; - b1[n] = 8 & w; - w >>= 1; - b0[n] = 4 & w; - } while ( w >= 16 ); - } while ( n ); - - /* put the bits in the correct places */ - n = 16; - k = rotors; - - do { - w = (b1[k[ 0 ]] | b0[k[ 1 ]]) << 4; - w |= (b1[k[ 2 ]] | b0[k[ 3 ]]) << 2; - w |= b1[k[ 4 ]] | b0[k[ 5 ]]; - w <<= 8; - w |= (b1[k[ 6 ]] | b0[k[ 7 ]]) << 4; - w |= (b1[k[ 8 ]] | b0[k[ 9 ]]) << 2; - w |= b1[k[10 ]] | b0[k[11 ]]; - w <<= 8; - w |= (b1[k[12 ]] | b0[k[13 ]]) << 4; - w |= (b1[k[14 ]] | b0[k[15 ]]) << 2; - w |= b1[k[16 ]] | b0[k[17 ]]; - w <<= 8; - w |= (b1[k[18 ]] | b0[k[19 ]]) << 4; - w |= (b1[k[20 ]] | b0[k[21 ]]) << 2; - w |= b1[k[22 ]] | b0[k[23 ]]; - expkey[0] = w; - - w = (b1[k[ 0+24]] | b0[k[ 1+24]]) << 4; - w |= (b1[k[ 2+24]] | b0[k[ 3+24]]) << 2; - w |= b1[k[ 4+24]] | b0[k[ 5+24]]; - w <<= 8; - w |= (b1[k[ 6+24]] | b0[k[ 7+24]]) << 4; - w |= (b1[k[ 8+24]] | b0[k[ 9+24]]) << 2; - w |= b1[k[10+24]] | b0[k[11+24]]; - w <<= 8; - w |= (b1[k[12+24]] | b0[k[13+24]]) << 4; - w |= (b1[k[14+24]] | b0[k[15+24]]) << 2; - w |= b1[k[16+24]] | b0[k[17+24]]; - w <<= 8; - w |= (b1[k[18+24]] | b0[k[19+24]]) << 4; - w |= (b1[k[20+24]] | b0[k[21+24]]) << 2; - w |= b1[k[22+24]] | b0[k[23+24]]; - - ROR(w, 4, 28); /* could be eliminated */ - expkey[1] = w; - - k += 48; - expkey += 2; - } while (--n); + /* Zero if weak key */ + return w; +} - return 0; +/* + * Decryption key expansion + * + * No weak key checking is performed, as this is only used by triple DES + * + */ +static void dkey(u32 *pe, const u8 *k) +{ + /* K&R: long is at least 32 bits */ + unsigned long a, b, c, d; + const u32 *pt = pc2; + + d = k[4]; d &= 0x0e; d <<= 4; d |= k[0] & 0x1e; d = pc1[d]; + c = k[5]; c &= 0x0e; c <<= 4; c |= k[1] & 0x1e; c = pc1[c]; + b = k[6]; b &= 0x0e; b <<= 4; b |= k[2] & 0x1e; b = pc1[b]; + a = k[7]; a &= 0x0e; a <<= 4; a |= k[3] & 0x1e; a = pc1[a]; + + pe[ 0 * 2] = PC2(a, b, c, d); d = rs[d]; + pe[ 1 * 2] = PC2(d, a, b, c); c = rs[c]; b = rs[b]; + pe[ 2 * 2] = PC2(b, c, d, a); a = rs[a]; d = rs[d]; + pe[ 3 * 2] = PC2(d, a, b, c); c = rs[c]; b = rs[b]; + pe[ 4 * 2] = PC2(b, c, d, a); a = rs[a]; d = rs[d]; + pe[ 5 * 2] = PC2(d, a, b, c); c = rs[c]; b = rs[b]; + pe[ 6 * 2] = PC2(b, c, d, a); a = rs[a]; d = rs[d]; + pe[ 7 * 2] = PC2(d, a, b, c); c = rs[c]; + pe[ 8 * 2] = PC2(c, d, a, b); b = rs[b]; a = rs[a]; + pe[ 9 * 2] = PC2(a, b, c, d); d = rs[d]; c = rs[c]; + pe[10 * 2] = PC2(c, d, a, b); b = rs[b]; a = rs[a]; + pe[11 * 2] = PC2(a, b, c, d); d = rs[d]; c = rs[c]; + pe[12 * 2] = PC2(c, d, a, b); b = rs[b]; a = rs[a]; + pe[13 * 2] = PC2(a, b, c, d); d = rs[d]; c = rs[c]; + pe[14 * 2] = PC2(c, d, a, b); b = rs[b]; + pe[15 * 2] = PC2(b, c, d, a); + + /* Skip to next table set */ + pt += 512; + + d = k[0]; d &= 0xe0; d >>= 4; d |= k[4] & 0xf0; d = pc1[d + 1]; + c = k[1]; c &= 0xe0; c >>= 4; c |= k[5] & 0xf0; c = pc1[c + 1]; + b = k[2]; b &= 0xe0; b >>= 4; b |= k[6] & 0xf0; b = pc1[b + 1]; + a = k[3]; a &= 0xe0; a >>= 4; a |= k[7] & 0xf0; a = pc1[a + 1]; + + pe[ 0 * 2 + 1] = PC2(a, b, c, d); d = rs[d]; + pe[ 1 * 2 + 1] = PC2(d, a, b, c); c = rs[c]; b = rs[b]; + pe[ 2 * 2 + 1] = PC2(b, c, d, a); a = rs[a]; d = rs[d]; + pe[ 3 * 2 + 1] = PC2(d, a, b, c); c = rs[c]; b = rs[b]; + pe[ 4 * 2 + 1] = PC2(b, c, d, a); a = rs[a]; d = rs[d]; + pe[ 5 * 2 + 1] = PC2(d, a, b, c); c = rs[c]; b = rs[b]; + pe[ 6 * 2 + 1] = PC2(b, c, d, a); a = rs[a]; d = rs[d]; + pe[ 7 * 2 + 1] = PC2(d, a, b, c); c = rs[c]; + pe[ 8 * 2 + 1] = PC2(c, d, a, b); b = rs[b]; a = rs[a]; + pe[ 9 * 2 + 1] = PC2(a, b, c, d); d = rs[d]; c = rs[c]; + pe[10 * 2 + 1] = PC2(c, d, a, b); b = rs[b]; a = rs[a]; + pe[11 * 2 + 1] = PC2(a, b, c, d); d = rs[d]; c = rs[c]; + pe[12 * 2 + 1] = PC2(c, d, a, b); b = rs[b]; a = rs[a]; + pe[13 * 2 + 1] = PC2(a, b, c, d); d = rs[d]; c = rs[c]; + pe[14 * 2 + 1] = PC2(c, d, a, b); b = rs[b]; + pe[15 * 2 + 1] = PC2(b, c, d, a); + + /* Fixup: 2413 5768 -> 1357 2468 */ + for (d = 0; d < 16; ++d) { + a = pe[2 * d]; + b = pe[2 * d + 1]; + c = a ^ b; + c &= 0xffff0000; + a ^= c; + b ^= c; + ROL(b, 18); + pe[2 * d] = a; + pe[2 * d + 1] = b; + } } static int des_setkey(void *ctx, const u8 *key, unsigned int keylen, u32 *flags) { - return setkey(((struct des_ctx *)ctx)->expkey, key, keylen, flags); + struct des_ctx *dctx = ctx; + u32 tmp[DES_EXPKEY_WORDS]; + int ret; + + /* Expand to tmp */ + ret = ekey(tmp, key); + + if (unlikely(ret == 0) && (*flags & CRYPTO_TFM_REQ_WEAK_KEY)) { + *flags |= CRYPTO_TFM_RES_WEAK_KEY; + return -EINVAL; + } + + /* Copy to output */ + memcpy(dctx->expkey, tmp, sizeof(dctx->expkey)); + + return 0; } static void des_encrypt(void *ctx, u8 *dst, const u8 *src) { - des_small_fips_encrypt(((struct des_ctx *)ctx)->expkey, dst, src); + const u32 *K = ((struct des_ctx *)ctx)->expkey; + const __le32 *s = (const __le32 *)src; + __le32 *d = (__le32 *)dst; + u32 L, R, A, B; + int i; + + L = le32_to_cpu(s[0]); + R = le32_to_cpu(s[1]); + + IP(L, R, A); + for (i = 0; i < 8; i++) { + ROUND(L, R, A, B, K, 2); + ROUND(R, L, A, B, K, 2); + } + FP(R, L, A); + + d[0] = cpu_to_le32(R); + d[1] = cpu_to_le32(L); } static void des_decrypt(void *ctx, u8 *dst, const u8 *src) { - des_small_fips_decrypt(((struct des_ctx *)ctx)->expkey, dst, src); + const u32 *K = ((struct des_ctx *)ctx)->expkey + DES_EXPKEY_WORDS - 2; + const __le32 *s = (const __le32 *)src; + __le32 *d = (__le32 *)dst; + u32 L, R, A, B; + int i; + + L = le32_to_cpu(s[0]); + R = le32_to_cpu(s[1]); + + IP(L, R, A); + for (i = 0; i < 8; i++) { + ROUND(L, R, A, B, K, -2); + ROUND(R, L, A, B, K, -2); + } + FP(R, L, A); + + d[0] = cpu_to_le32(R); + d[1] = cpu_to_le32(L); } -/* +/* * RFC2451: * * For DES-EDE3, there is no known need to reject weak or @@ -1199,44 +859,86 @@ * */ static int des3_ede_setkey(void *ctx, const u8 *key, - unsigned int keylen, u32 *flags) + unsigned int keylen, u32 *flags) { - unsigned int i, off; + const u32 *K = (const u32 *)key; struct des3_ede_ctx *dctx = ctx; + u32 *expkey = dctx->expkey; - if (!(memcmp(key, &key[DES_KEY_SIZE], DES_KEY_SIZE) && - memcmp(&key[DES_KEY_SIZE], &key[DES_KEY_SIZE * 2], - DES_KEY_SIZE))) { - + if (unlikely(!((K[0] ^ K[2]) | (K[1] ^ K[3])) || + !((K[2] ^ K[4]) | (K[3] ^ K[5])))) + { *flags |= CRYPTO_TFM_RES_BAD_KEY_SCHED; return -EINVAL; } - - for (i = 0, off = 0; i < 3; i++, off += DES_EXPKEY_WORDS, - key += DES_KEY_SIZE) { - int ret = setkey(&dctx->expkey[off], key, DES_KEY_SIZE, flags); - if (ret < 0) - return ret; - } + + ekey(expkey, key); expkey += DES_EXPKEY_WORDS; key += DES_KEY_SIZE; + dkey(expkey, key); expkey += DES_EXPKEY_WORDS; key += DES_KEY_SIZE; + ekey(expkey, key); + return 0; } static void des3_ede_encrypt(void *ctx, u8 *dst, const u8 *src) { struct des3_ede_ctx *dctx = ctx; - - des_small_fips_encrypt(dctx->expkey, dst, src); - des_small_fips_decrypt(&dctx->expkey[DES_EXPKEY_WORDS], dst, dst); - des_small_fips_encrypt(&dctx->expkey[DES_EXPKEY_WORDS * 2], dst, dst); + const u32 *K = dctx->expkey; + const __le32 *s = (const __le32 *)src; + __le32 *d = (__le32 *)dst; + u32 L, R, A, B; + int i; + + L = le32_to_cpu(s[0]); + R = le32_to_cpu(s[1]); + + IP(L, R, A); + for (i = 0; i < 8; i++) { + ROUND(L, R, A, B, K, 2); + ROUND(R, L, A, B, K, 2); + } + for (i = 0; i < 8; i++) { + ROUND(R, L, A, B, K, 2); + ROUND(L, R, A, B, K, 2); + } + for (i = 0; i < 8; i++) { + ROUND(L, R, A, B, K, 2); + ROUND(R, L, A, B, K, 2); + } + FP(R, L, A); + + d[0] = cpu_to_le32(R); + d[1] = cpu_to_le32(L); } static void des3_ede_decrypt(void *ctx, u8 *dst, const u8 *src) { struct des3_ede_ctx *dctx = ctx; + const u32 *K = dctx->expkey + DES3_EDE_EXPKEY_WORDS - 2; + const __le32 *s = (const __le32 *)src; + __le32 *d = (__le32 *)dst; + u32 L, R, A, B; + int i; + + L = le32_to_cpu(s[0]); + R = le32_to_cpu(s[1]); + + IP(L, R, A); + for (i = 0; i < 8; i++) { + ROUND(L, R, A, B, K, -2); + ROUND(R, L, A, B, K, -2); + } + for (i = 0; i < 8; i++) { + ROUND(R, L, A, B, K, -2); + ROUND(L, R, A, B, K, -2); + } + for (i = 0; i < 8; i++) { + ROUND(L, R, A, B, K, -2); + ROUND(R, L, A, B, K, -2); + } + FP(R, L, A); - des_small_fips_decrypt(&dctx->expkey[DES_EXPKEY_WORDS * 2], dst, src); - des_small_fips_encrypt(&dctx->expkey[DES_EXPKEY_WORDS], dst, dst); - des_small_fips_decrypt(dctx->expkey, dst, dst); + d[0] = cpu_to_le32(R); + d[1] = cpu_to_le32(L); } static struct crypto_alg des_alg = { @@ -1249,7 +951,7 @@ .cra_u = { .cipher = { .cia_min_keysize = DES_KEY_SIZE, .cia_max_keysize = DES_KEY_SIZE, - .cia_setkey = des_setkey, + .cia_setkey = des_setkey, .cia_encrypt = des_encrypt, .cia_decrypt = des_decrypt } } }; @@ -1264,9 +966,9 @@ .cra_u = { .cipher = { .cia_min_keysize = DES3_EDE_KEY_SIZE, .cia_max_keysize = DES3_EDE_KEY_SIZE, - .cia_setkey = des3_ede_setkey, - .cia_encrypt = des3_ede_encrypt, - .cia_decrypt = des3_ede_decrypt } } + .cia_setkey = des3_ede_setkey, + .cia_encrypt = des3_ede_encrypt, + .cia_decrypt = des3_ede_decrypt } } }; MODULE_ALIAS("des3_ede"); @@ -1274,7 +976,7 @@ static int __init init(void) { int ret = 0; - + ret = crypto_register_alg(&des_alg); if (ret < 0) goto out; @@ -1282,7 +984,7 @@ ret = crypto_register_alg(&des3_ede_alg); if (ret < 0) crypto_unregister_alg(&des_alg); -out: +out: return ret; } @@ -1297,3 +999,4 @@ MODULE_LICENSE("GPL"); MODULE_DESCRIPTION("DES & Triple DES EDE Cipher Algorithms"); +MODULE_AUTHOR("Dag Arne Osvik "); Index: crypto/hmac.c =================================================================== --- 7d9613de84221e88c1ecb6d1212422ce79a30b84/crypto/hmac.c (mode:100644) +++ 95a313a9d920e432bafcdf68a9c7fb0812aa389b/crypto/hmac.c (mode:100644) @@ -49,8 +49,7 @@ void crypto_free_hmac_block(struct crypto_tfm *tfm) { - if (tfm->crt_digest.dit_hmac_block) - kfree(tfm->crt_digest.dit_hmac_block); + kfree(tfm->crt_digest.dit_hmac_block); } void crypto_hmac_init(struct crypto_tfm *tfm, u8 *key, unsigned int *keylen) Index: crypto/internal.h =================================================================== --- 7d9613de84221e88c1ecb6d1212422ce79a30b84/crypto/internal.h (mode:100644) +++ 95a313a9d920e432bafcdf68a9c7fb0812aa389b/crypto/internal.h (mode:100644) @@ -16,7 +16,7 @@ #include #include #include -#include +#include #include extern enum km_type crypto_km_types[]; @@ -42,20 +42,6 @@ cond_resched(); } -static inline void *crypto_tfm_ctx(struct crypto_tfm *tfm) -{ - return (void *)&tfm[1]; -} - -struct crypto_alg *crypto_alg_lookup(const char *name); - -/* A far more intelligent version of this is planned. For now, just - * try an exact match on the name of the algorithm. */ -static inline struct crypto_alg *crypto_alg_mod_lookup(const char *name) -{ - return try_then_request_module(crypto_alg_lookup(name), name); -} - #ifdef CONFIG_CRYPTO_HMAC int crypto_alloc_hmac_block(struct crypto_tfm *tfm); void crypto_free_hmac_block(struct crypto_tfm *tfm); @@ -76,6 +62,33 @@ { } #endif +static inline unsigned int crypto_digest_ctxsize(struct crypto_alg *alg, + int flags) +{ + return alg->cra_ctxsize; +} + +static inline unsigned int crypto_cipher_ctxsize(struct crypto_alg *alg, + int flags) +{ + unsigned int len = alg->cra_ctxsize; + + switch (flags & CRYPTO_TFM_MODE_MASK) { + case CRYPTO_TFM_MODE_CBC: + len = ALIGN(len, alg->cra_alignmask + 1); + len += alg->cra_blocksize; + break; + } + + return len; +} + +static inline unsigned int crypto_compress_ctxsize(struct crypto_alg *alg, + int flags) +{ + return alg->cra_ctxsize; +} + int crypto_init_digest_flags(struct crypto_tfm *tfm, u32 flags); int crypto_init_cipher_flags(struct crypto_tfm *tfm, u32 flags); int crypto_init_compress_flags(struct crypto_tfm *tfm, u32 flags); Index: crypto/scatterwalk.c =================================================================== --- 7d9613de84221e88c1ecb6d1212422ce79a30b84/crypto/scatterwalk.c (mode:100644) +++ 95a313a9d920e432bafcdf68a9c7fb0812aa389b/crypto/scatterwalk.c (mode:100644) @@ -100,7 +100,7 @@ int scatterwalk_copychunks(void *buf, struct scatter_walk *walk, size_t nbytes, int out) { - do { + while (nbytes > walk->len_this_page) { memcpy_dir(buf, walk->data, walk->len_this_page, out); buf += walk->len_this_page; nbytes -= walk->len_this_page; @@ -108,7 +108,7 @@ scatterwalk_unmap(walk, out); scatterwalk_pagedone(walk, out, 1); scatterwalk_map(walk, out); - } while (nbytes > walk->len_this_page); + } memcpy_dir(buf, walk->data, nbytes, out); return nbytes; Index: crypto/scatterwalk.h =================================================================== --- 7d9613de84221e88c1ecb6d1212422ce79a30b84/crypto/scatterwalk.h (mode:100644) +++ 95a313a9d920e432bafcdf68a9c7fb0812aa389b/crypto/scatterwalk.h (mode:100644) @@ -40,10 +40,10 @@ walk_in->offset == walk_out->offset; } -static inline int scatterwalk_across_pages(struct scatter_walk *walk, - unsigned int nbytes) +static inline unsigned int scatterwalk_clamp(struct scatter_walk *walk, + unsigned int nbytes) { - return nbytes > walk->len_this_page; + return nbytes > walk->len_this_page ? walk->len_this_page : nbytes; } static inline void scatterwalk_advance(struct scatter_walk *walk, @@ -55,6 +55,12 @@ walk->len_this_segment -= nbytes; } +static inline unsigned int scatterwalk_aligned(struct scatter_walk *walk, + unsigned int alignmask) +{ + return !(walk->offset & alignmask); +} + void scatterwalk_start(struct scatter_walk *walk, struct scatterlist *sg); int scatterwalk_copychunks(void *buf, struct scatter_walk *walk, size_t nbytes, int out); void scatterwalk_map(struct scatter_walk *walk, int out); Index: crypto/serpent.c =================================================================== --- 7d9613de84221e88c1ecb6d1212422ce79a30b84/crypto/serpent.c (mode:100644) +++ 95a313a9d920e432bafcdf68a9c7fb0812aa389b/crypto/serpent.c (mode:100644) @@ -210,7 +210,6 @@ x4 ^= x2; struct serpent_ctx { - u8 iv[SERPENT_BLOCK_SIZE]; u32 expkey[SERPENT_EXPKEY_WORDS]; }; Index: drivers/crypto/padlock-aes.c =================================================================== --- 7d9613de84221e88c1ecb6d1212422ce79a30b84/drivers/crypto/padlock-aes.c (mode:100644) +++ 95a313a9d920e432bafcdf68a9c7fb0812aa389b/drivers/crypto/padlock-aes.c (mode:100644) @@ -49,6 +49,7 @@ #include #include #include +#include #include #include "padlock.h" @@ -59,8 +60,12 @@ #define AES_EXTENDED_KEY_SIZE_B (AES_EXTENDED_KEY_SIZE * sizeof(uint32_t)) struct aes_ctx { - uint32_t e_data[AES_EXTENDED_KEY_SIZE+4]; - uint32_t d_data[AES_EXTENDED_KEY_SIZE+4]; + uint32_t e_data[AES_EXTENDED_KEY_SIZE]; + uint32_t d_data[AES_EXTENDED_KEY_SIZE]; + struct { + struct cword encrypt; + struct cword decrypt; + } cword; uint32_t *E; uint32_t *D; int key_length; @@ -280,10 +285,15 @@ return 0; } +static inline struct aes_ctx *aes_ctx(void *ctx) +{ + return (struct aes_ctx *)ALIGN((unsigned long)ctx, PADLOCK_ALIGNMENT); +} + static int aes_set_key(void *ctx_arg, const uint8_t *in_key, unsigned int key_len, uint32_t *flags) { - struct aes_ctx *ctx = ctx_arg; + struct aes_ctx *ctx = aes_ctx(ctx_arg); uint32_t i, t, u, v, w; uint32_t P[AES_EXTENDED_KEY_SIZE]; uint32_t rounds; @@ -295,25 +305,36 @@ ctx->key_length = key_len; + /* + * If the hardware is capable of generating the extended key + * itself we must supply the plain key for both encryption + * and decryption. + */ ctx->E = ctx->e_data; - ctx->D = ctx->d_data; - - /* Ensure 16-Bytes alignmentation of keys for VIA PadLock. */ - if ((int)(ctx->e_data) & 0x0F) - ctx->E += 4 - (((int)(ctx->e_data) & 0x0F) / sizeof (ctx->e_data[0])); - - if ((int)(ctx->d_data) & 0x0F) - ctx->D += 4 - (((int)(ctx->d_data) & 0x0F) / sizeof (ctx->d_data[0])); + ctx->D = ctx->e_data; E_KEY[0] = uint32_t_in (in_key); E_KEY[1] = uint32_t_in (in_key + 4); E_KEY[2] = uint32_t_in (in_key + 8); E_KEY[3] = uint32_t_in (in_key + 12); + /* Prepare control words. */ + memset(&ctx->cword, 0, sizeof(ctx->cword)); + + ctx->cword.decrypt.encdec = 1; + ctx->cword.encrypt.rounds = 10 + (key_len - 16) / 4; + ctx->cword.decrypt.rounds = ctx->cword.encrypt.rounds; + ctx->cword.encrypt.ksize = (key_len - 16) / 8; + ctx->cword.decrypt.ksize = ctx->cword.encrypt.ksize; + /* Don't generate extended keys if the hardware can do it. */ if (aes_hw_extkey_available(key_len)) return 0; + ctx->D = ctx->d_data; + ctx->cword.encrypt.keygen = 1; + ctx->cword.decrypt.keygen = 1; + switch (key_len) { case 16: t = E_KEY[3]; @@ -369,10 +390,9 @@ /* ====== Encryption/decryption routines ====== */ -/* This is the real call to PadLock. */ -static inline void -padlock_xcrypt_ecb(uint8_t *input, uint8_t *output, uint8_t *key, - void *control_word, uint32_t count) +/* These are the real call to PadLock. */ +static inline void padlock_xcrypt_ecb(const u8 *input, u8 *output, void *key, + void *control_word, u32 count) { asm volatile ("pushfl; popfl"); /* enforce key reload. */ asm volatile (".byte 0xf3,0x0f,0xa7,0xc8" /* rep xcryptecb */ @@ -380,60 +400,70 @@ : "d"(control_word), "b"(key), "c"(count)); } -static void -aes_padlock(void *ctx_arg, uint8_t *out_arg, const uint8_t *in_arg, int encdec) +static inline u8 *padlock_xcrypt_cbc(const u8 *input, u8 *output, void *key, + u8 *iv, void *control_word, u32 count) { - /* Don't blindly modify this structure - the items must - fit on 16-Bytes boundaries! */ - struct padlock_xcrypt_data { - uint8_t buf[AES_BLOCK_SIZE]; - union cword cword; - }; - - struct aes_ctx *ctx = ctx_arg; - char bigbuf[sizeof(struct padlock_xcrypt_data) + 16]; - struct padlock_xcrypt_data *data; - void *key; - - /* Place 'data' at the first 16-Bytes aligned address in 'bigbuf'. */ - if (((long)bigbuf) & 0x0F) - data = (void*)(bigbuf + 16 - ((long)bigbuf & 0x0F)); - else - data = (void*)bigbuf; - - /* Prepare Control word. */ - memset (data, 0, sizeof(struct padlock_xcrypt_data)); - data->cword.b.encdec = !encdec; /* in the rest of cryptoapi ENC=1/DEC=0 */ - data->cword.b.rounds = 10 + (ctx->key_length - 16) / 4; - data->cword.b.ksize = (ctx->key_length - 16) / 8; - - /* Is the hardware capable to generate the extended key? */ - if (!aes_hw_extkey_available(ctx->key_length)) - data->cword.b.keygen = 1; - - /* ctx->E starts with a plain key - if the hardware is capable - to generate the extended key itself we must supply - the plain key for both Encryption and Decryption. */ - if (encdec == CRYPTO_DIR_ENCRYPT || data->cword.b.keygen == 0) - key = ctx->E; - else - key = ctx->D; - - memcpy(data->buf, in_arg, AES_BLOCK_SIZE); - padlock_xcrypt_ecb(data->buf, data->buf, key, &data->cword, 1); - memcpy(out_arg, data->buf, AES_BLOCK_SIZE); + /* Enforce key reload. */ + asm volatile ("pushfl; popfl"); + /* rep xcryptcbc */ + asm volatile (".byte 0xf3,0x0f,0xa7,0xd0" + : "+S" (input), "+D" (output), "+a" (iv) + : "d" (control_word), "b" (key), "c" (count)); + return iv; } static void aes_encrypt(void *ctx_arg, uint8_t *out, const uint8_t *in) { - aes_padlock(ctx_arg, out, in, CRYPTO_DIR_ENCRYPT); + struct aes_ctx *ctx = aes_ctx(ctx_arg); + padlock_xcrypt_ecb(in, out, ctx->E, &ctx->cword.encrypt, 1); } static void aes_decrypt(void *ctx_arg, uint8_t *out, const uint8_t *in) { - aes_padlock(ctx_arg, out, in, CRYPTO_DIR_DECRYPT); + struct aes_ctx *ctx = aes_ctx(ctx_arg); + padlock_xcrypt_ecb(in, out, ctx->D, &ctx->cword.decrypt, 1); +} + +static unsigned int aes_encrypt_ecb(const struct cipher_desc *desc, u8 *out, + const u8 *in, unsigned int nbytes) +{ + struct aes_ctx *ctx = aes_ctx(crypto_tfm_ctx(desc->tfm)); + padlock_xcrypt_ecb(in, out, ctx->E, &ctx->cword.encrypt, + nbytes / AES_BLOCK_SIZE); + return nbytes & ~(AES_BLOCK_SIZE - 1); +} + +static unsigned int aes_decrypt_ecb(const struct cipher_desc *desc, u8 *out, + const u8 *in, unsigned int nbytes) +{ + struct aes_ctx *ctx = aes_ctx(crypto_tfm_ctx(desc->tfm)); + padlock_xcrypt_ecb(in, out, ctx->D, &ctx->cword.decrypt, + nbytes / AES_BLOCK_SIZE); + return nbytes & ~(AES_BLOCK_SIZE - 1); +} + +static unsigned int aes_encrypt_cbc(const struct cipher_desc *desc, u8 *out, + const u8 *in, unsigned int nbytes) +{ + struct aes_ctx *ctx = aes_ctx(crypto_tfm_ctx(desc->tfm)); + u8 *iv; + + iv = padlock_xcrypt_cbc(in, out, ctx->E, desc->info, + &ctx->cword.encrypt, nbytes / AES_BLOCK_SIZE); + memcpy(desc->info, iv, AES_BLOCK_SIZE); + + return nbytes & ~(AES_BLOCK_SIZE - 1); +} + +static unsigned int aes_decrypt_cbc(const struct cipher_desc *desc, u8 *out, + const u8 *in, unsigned int nbytes) +{ + struct aes_ctx *ctx = aes_ctx(crypto_tfm_ctx(desc->tfm)); + padlock_xcrypt_cbc(in, out, ctx->D, desc->info, &ctx->cword.decrypt, + nbytes / AES_BLOCK_SIZE); + return nbytes & ~(AES_BLOCK_SIZE - 1); } static struct crypto_alg aes_alg = { @@ -441,6 +471,7 @@ .cra_flags = CRYPTO_ALG_TYPE_CIPHER, .cra_blocksize = AES_BLOCK_SIZE, .cra_ctxsize = sizeof(struct aes_ctx), + .cra_alignmask = PADLOCK_ALIGNMENT - 1, .cra_module = THIS_MODULE, .cra_list = LIST_HEAD_INIT(aes_alg.cra_list), .cra_u = { @@ -449,7 +480,11 @@ .cia_max_keysize = AES_MAX_KEY_SIZE, .cia_setkey = aes_set_key, .cia_encrypt = aes_encrypt, - .cia_decrypt = aes_decrypt + .cia_decrypt = aes_decrypt, + .cia_encrypt_ecb = aes_encrypt_ecb, + .cia_decrypt_ecb = aes_decrypt_ecb, + .cia_encrypt_cbc = aes_encrypt_cbc, + .cia_decrypt_cbc = aes_decrypt_cbc, } } }; Index: drivers/crypto/padlock.h =================================================================== --- 7d9613de84221e88c1ecb6d1212422ce79a30b84/drivers/crypto/padlock.h (mode:100644) +++ 95a313a9d920e432bafcdf68a9c7fb0812aa389b/drivers/crypto/padlock.h (mode:100644) @@ -13,18 +13,18 @@ #ifndef _CRYPTO_PADLOCK_H #define _CRYPTO_PADLOCK_H +#define PADLOCK_ALIGNMENT 16 + /* Control word. */ -union cword { - uint32_t cword[4]; - struct { - int rounds:4; - int algo:3; - int keygen:1; - int interm:1; - int encdec:1; - int ksize:2; - } b; -}; +struct cword { + int __attribute__ ((__packed__)) + rounds:4, + algo:3, + keygen:1, + interm:1, + encdec:1, + ksize:2; +} __attribute__ ((__aligned__(PADLOCK_ALIGNMENT))); #define PFX "padlock: " Index: drivers/i2c/busses/i2c-keywest.c =================================================================== --- 7d9613de84221e88c1ecb6d1212422ce79a30b84/drivers/i2c/busses/i2c-keywest.c (mode:100644) +++ 95a313a9d920e432bafcdf68a9c7fb0812aa389b/drivers/i2c/busses/i2c-keywest.c (mode:100644) @@ -698,7 +698,7 @@ } static int -create_iface_macio(struct macio_dev* dev, const struct of_match *match) +create_iface_macio(struct macio_dev* dev, const struct of_device_id *match) { return create_iface(dev->ofdev.node, &dev->ofdev.dev); } @@ -710,7 +710,7 @@ } static int -create_iface_of_platform(struct of_device* dev, const struct of_match *match) +create_iface_of_platform(struct of_device* dev, const struct of_device_id *match) { return create_iface(dev->node, &dev->dev); } @@ -721,10 +721,9 @@ return dispose_iface(&dev->dev); } -static struct of_match i2c_keywest_match[] = +static struct of_device_id i2c_keywest_match[] = { { - .name = OF_ANY_MATCH, .type = "i2c", .compatible = "keywest" }, Index: drivers/ide/ppc/pmac.c =================================================================== --- 7d9613de84221e88c1ecb6d1212422ce79a30b84/drivers/ide/ppc/pmac.c (mode:100644) +++ 95a313a9d920e432bafcdf68a9c7fb0812aa389b/drivers/ide/ppc/pmac.c (mode:100644) @@ -1419,7 +1419,7 @@ * Attach to a macio probed interface */ static int __devinit -pmac_ide_macio_attach(struct macio_dev *mdev, const struct of_match *match) +pmac_ide_macio_attach(struct macio_dev *mdev, const struct of_device_id *match) { void __iomem *base; unsigned long regbase; @@ -1637,27 +1637,19 @@ return rc; } -static struct of_match pmac_ide_macio_match[] = +static struct of_device_id pmac_ide_macio_match[] = { { .name = "IDE", - .type = OF_ANY_MATCH, - .compatible = OF_ANY_MATCH }, { .name = "ATA", - .type = OF_ANY_MATCH, - .compatible = OF_ANY_MATCH }, { - .name = OF_ANY_MATCH, .type = "ide", - .compatible = OF_ANY_MATCH }, { - .name = OF_ANY_MATCH, .type = "ata", - .compatible = OF_ANY_MATCH }, {}, }; Index: drivers/ieee1394/ieee1394_core.h =================================================================== --- 7d9613de84221e88c1ecb6d1212422ce79a30b84/drivers/ieee1394/ieee1394_core.h (mode:100644) +++ 95a313a9d920e432bafcdf68a9c7fb0812aa389b/drivers/ieee1394/ieee1394_core.h (mode:100644) @@ -38,8 +38,8 @@ /* These are core internal. */ signed char tlabel; - char ack_code; - char tcode; + signed char ack_code; + unsigned char tcode; unsigned expect_response:1; unsigned no_waiter:1; Index: drivers/macintosh/Makefile =================================================================== --- 7d9613de84221e88c1ecb6d1212422ce79a30b84/drivers/macintosh/Makefile (mode:100644) +++ 95a313a9d920e432bafcdf68a9c7fb0812aa389b/drivers/macintosh/Makefile (mode:100644) @@ -4,7 +4,7 @@ # Each configuration option enables a list of files. -obj-$(CONFIG_PPC_PMAC) += macio_asic.o +obj-$(CONFIG_PPC_PMAC) += macio_asic.o macio_sysfs.o obj-$(CONFIG_PMAC_MEDIABAY) += mediabay.o obj-$(CONFIG_MAC_EMUMOUSEBTN) += mac_hid.o Index: drivers/macintosh/macio_asic.c =================================================================== --- 7d9613de84221e88c1ecb6d1212422ce79a30b84/drivers/macintosh/macio_asic.c (mode:100644) +++ 95a313a9d920e432bafcdf68a9c7fb0812aa389b/drivers/macintosh/macio_asic.c (mode:100644) @@ -33,7 +33,7 @@ { struct macio_dev * macio_dev = to_macio_device(dev); struct macio_driver * macio_drv = to_macio_driver(drv); - const struct of_match * matches = macio_drv->match_table; + const struct of_device_id * matches = macio_drv->match_table; if (!matches) return 0; @@ -66,7 +66,7 @@ int error = -ENODEV; struct macio_driver *drv; struct macio_dev *macio_dev; - const struct of_match *match; + const struct of_device_id *match; drv = to_macio_driver(dev->driver); macio_dev = to_macio_device(dev); @@ -126,11 +126,85 @@ return 0; } +static int macio_hotplug (struct device *dev, char **envp, int num_envp, + char *buffer, int buffer_size) +{ + struct macio_dev * macio_dev; + struct of_device * of; + char *scratch, *compat; + int i = 0; + int length = 0; + int cplen, seen = 0; + + if (!dev) + return -ENODEV; + + macio_dev = to_macio_device(dev); + if (!macio_dev) + return -ENODEV; + + of = &macio_dev->ofdev; + scratch = buffer; + + /* stuff we want to pass to /sbin/hotplug */ + envp[i++] = scratch; + length += scnprintf (scratch, buffer_size - length, "OF_NAME=%s", + of->node->name); + if ((buffer_size - length <= 0) || (i >= num_envp)) + return -ENOMEM; + ++length; + scratch += length; + + envp[i++] = scratch; + length += scnprintf (scratch, buffer_size - length, "OF_TYPE=%s", + of->node->type); + if ((buffer_size - length <= 0) || (i >= num_envp)) + return -ENOMEM; + ++length; + scratch += length; + + /* Since the compatible field can contain pretty much anything + * it's not really legal to split it out with commas. We split it + * up using a number of environment variables instead. */ + + compat = (char *) get_property(of->node, "compatible", &cplen); + while (compat && cplen > 0) { + int l; + envp[i++] = scratch; + length += scnprintf (scratch, buffer_size - length, + "OF_COMPATIBLE_%d=%s", seen, compat); + if ((buffer_size - length <= 0) || (i >= num_envp)) + return -ENOMEM; + length++; + scratch += length; + l = strlen (compat) + 1; + compat += l; + cplen -= l; + seen++; + } + + envp[i++] = scratch; + length += scnprintf (scratch, buffer_size - length, + "OF_COMPATIBLE_N=%d", seen); + if ((buffer_size - length <= 0) || (i >= num_envp)) + return -ENOMEM; + ++length; + scratch += length; + + envp[i] = NULL; + + return 0; +} + +extern struct device_attribute macio_dev_attrs[]; + struct bus_type macio_bus_type = { .name = "macio", .match = macio_bus_match, + .hotplug = macio_hotplug, .suspend = macio_device_suspend, .resume = macio_device_resume, + .dev_attrs = macio_dev_attrs, }; static int __init macio_bus_driver_init(void) Index: drivers/macintosh/macio_sysfs.c =================================================================== --- /dev/null (tree:7d9613de84221e88c1ecb6d1212422ce79a30b84) +++ 95a313a9d920e432bafcdf68a9c7fb0812aa389b/drivers/macintosh/macio_sysfs.c (mode:100644) @@ -0,0 +1,50 @@ +#include +#include +#include +#include + + +#define macio_config_of_attr(field, format_string) \ +static ssize_t \ +field##_show (struct device *dev, struct device_attribute *attr, \ + char *buf) \ +{ \ + struct macio_dev *mdev = to_macio_device (dev); \ + return sprintf (buf, format_string, mdev->ofdev.node->field); \ +} + +static ssize_t +compatible_show (struct device *dev, struct device_attribute *attr, char *buf) +{ + struct of_device *of; + char *compat; + int cplen; + int length = 0; + + of = &to_macio_device (dev)->ofdev; + compat = (char *) get_property(of->node, "compatible", &cplen); + if (!compat) { + *buf = '\0'; + return 0; + } + while (cplen > 0) { + int l; + length += sprintf (buf, "%s\n", compat); + buf += length; + l = strlen (compat) + 1; + compat += l; + cplen -= l; + } + + return length; +} + +macio_config_of_attr (name, "%s\n"); +macio_config_of_attr (type, "%s\n"); + +struct device_attribute macio_dev_attrs[] = { + __ATTR_RO(name), + __ATTR_RO(type), + __ATTR_RO(compatible), + __ATTR_NULL +}; Index: drivers/macintosh/mediabay.c =================================================================== --- 7d9613de84221e88c1ecb6d1212422ce79a30b84/drivers/macintosh/mediabay.c (mode:100644) +++ 95a313a9d920e432bafcdf68a9c7fb0812aa389b/drivers/macintosh/mediabay.c (mode:100644) @@ -642,7 +642,7 @@ } } -static int __devinit media_bay_attach(struct macio_dev *mdev, const struct of_match *match) +static int __devinit media_bay_attach(struct macio_dev *mdev, const struct of_device_id *match) { struct media_bay_info* bay; u32 __iomem *regbase; @@ -797,23 +797,20 @@ * Therefore we do it all by polling the media bay once each tick. */ -static struct of_match media_bay_match[] = +static struct of_device_id media_bay_match[] = { { .name = "media-bay", - .type = OF_ANY_MATCH, .compatible = "keylargo-media-bay", .data = &keylargo_mb_ops, }, { .name = "media-bay", - .type = OF_ANY_MATCH, .compatible = "heathrow-media-bay", .data = &heathrow_mb_ops, }, { .name = "media-bay", - .type = OF_ANY_MATCH, .compatible = "ohare-media-bay", .data = &ohare_mb_ops, }, Index: drivers/macintosh/therm_pm72.c =================================================================== --- 7d9613de84221e88c1ecb6d1212422ce79a30b84/drivers/macintosh/therm_pm72.c (mode:100644) +++ 95a313a9d920e432bafcdf68a9c7fb0812aa389b/drivers/macintosh/therm_pm72.c (mode:100644) @@ -120,6 +120,7 @@ #include #include #include +#include #include "therm_pm72.h" @@ -1986,7 +1987,7 @@ } } -static int fcu_of_probe(struct of_device* dev, const struct of_match *match) +static int fcu_of_probe(struct of_device* dev, const struct of_device_id *match) { int rc; @@ -2009,12 +2010,10 @@ return 0; } -static struct of_match fcu_of_match[] = +static struct of_device_id fcu_match[] = { { - .name = OF_ANY_MATCH, .type = "fcu", - .compatible = OF_ANY_MATCH }, {}, }; @@ -2022,7 +2021,7 @@ static struct of_platform_driver fcu_of_platform_driver = { .name = "temperature", - .match_table = fcu_of_match, + .match_table = fcu_match, .probe = fcu_of_probe, .remove = fcu_of_remove }; Index: drivers/macintosh/therm_windtunnel.c =================================================================== --- 7d9613de84221e88c1ecb6d1212422ce79a30b84/drivers/macintosh/therm_windtunnel.c (mode:100644) +++ 95a313a9d920e432bafcdf68a9c7fb0812aa389b/drivers/macintosh/therm_windtunnel.c (mode:100644) @@ -43,6 +43,7 @@ #include #include #include +#include #define LOG_TEMP 0 /* continously log temperature */ @@ -450,7 +451,7 @@ /************************************************************************/ static int -therm_of_probe( struct of_device *dev, const struct of_match *match ) +therm_of_probe( struct of_device *dev, const struct of_device_id *match ) { return i2c_add_driver( &g4fan_driver ); } @@ -461,9 +462,8 @@ return i2c_del_driver( &g4fan_driver ); } -static struct of_match therm_of_match[] = {{ +static struct of_device_id therm_of_match[] = {{ .name = "fan", - .type = OF_ANY_MATCH, .compatible = "adm1030" }, {} }; Index: drivers/net/bmac.c =================================================================== --- 7d9613de84221e88c1ecb6d1212422ce79a30b84/drivers/net/bmac.c (mode:100644) +++ 95a313a9d920e432bafcdf68a9c7fb0812aa389b/drivers/net/bmac.c (mode:100644) @@ -1261,7 +1261,7 @@ spin_unlock_irqrestore(&bp->lock, flags); } -static int __devinit bmac_probe(struct macio_dev *mdev, const struct of_match *match) +static int __devinit bmac_probe(struct macio_dev *mdev, const struct of_device_id *match) { int j, rev, ret; struct bmac_data *bp; @@ -1645,16 +1645,13 @@ return 0; } -static struct of_match bmac_match[] = +static struct of_device_id bmac_match[] = { { .name = "bmac", - .type = OF_ANY_MATCH, - .compatible = OF_ANY_MATCH, .data = (void *)0, }, { - .name = OF_ANY_MATCH, .type = "network", .compatible = "bmac+", .data = (void *)1, Index: drivers/net/mace.c =================================================================== --- 7d9613de84221e88c1ecb6d1212422ce79a30b84/drivers/net/mace.c (mode:100644) +++ 95a313a9d920e432bafcdf68a9c7fb0812aa389b/drivers/net/mace.c (mode:100644) @@ -109,7 +109,7 @@ } -static int __devinit mace_probe(struct macio_dev *mdev, const struct of_match *match) +static int __devinit mace_probe(struct macio_dev *mdev, const struct of_device_id *match) { struct device_node *mace = macio_get_of_node(mdev); struct net_device *dev; @@ -1009,12 +1009,10 @@ return IRQ_HANDLED; } -static struct of_match mace_match[] = +static struct of_device_id mace_match[] = { { .name = "mace", - .type = OF_ANY_MATCH, - .compatible = OF_ANY_MATCH }, {}, }; Index: drivers/net/wireless/airport.c =================================================================== --- 7d9613de84221e88c1ecb6d1212422ce79a30b84/drivers/net/wireless/airport.c (mode:100644) +++ 95a313a9d920e432bafcdf68a9c7fb0812aa389b/drivers/net/wireless/airport.c (mode:100644) @@ -184,7 +184,7 @@ } static int -airport_attach(struct macio_dev *mdev, const struct of_match *match) +airport_attach(struct macio_dev *mdev, const struct of_device_id *match) { struct orinoco_private *priv; struct net_device *dev; @@ -266,16 +266,16 @@ MODULE_DESCRIPTION("Driver for the Apple Airport wireless card."); MODULE_LICENSE("Dual MPL/GPL"); -static struct of_match airport_match[] = +static struct of_device_id airport_match[] = { { .name = "radio", - .type = OF_ANY_MATCH, - .compatible = OF_ANY_MATCH }, {}, }; +MODULE_DEVICE_TABLE (of, airport_match); + static struct macio_driver airport_driver = { .name = DRIVER_NAME, Index: drivers/pci/pci-driver.c =================================================================== --- 7d9613de84221e88c1ecb6d1212422ce79a30b84/drivers/pci/pci-driver.c (mode:100644) +++ 95a313a9d920e432bafcdf68a9c7fb0812aa389b/drivers/pci/pci-driver.c (mode:100644) @@ -17,13 +17,13 @@ * Dynamic device IDs are disabled for !CONFIG_HOTPLUG */ -#ifdef CONFIG_HOTPLUG - struct pci_dynid { struct list_head node; struct pci_device_id id; }; +#ifdef CONFIG_HOTPLUG + /** * store_new_id * Index: drivers/pci/setup-bus.c =================================================================== --- 7d9613de84221e88c1ecb6d1212422ce79a30b84/drivers/pci/setup-bus.c (mode:100644) +++ 95a313a9d920e432bafcdf68a9c7fb0812aa389b/drivers/pci/setup-bus.c (mode:100644) @@ -74,6 +74,7 @@ idx = res - &list->dev->resource[0]; if (pci_assign_resource(list->dev, idx)) { res->start = 0; + res->end = 0; res->flags = 0; } tmp = list; Index: drivers/scsi/mac53c94.c =================================================================== --- 7d9613de84221e88c1ecb6d1212422ce79a30b84/drivers/scsi/mac53c94.c (mode:100644) +++ 95a313a9d920e432bafcdf68a9c7fb0812aa389b/drivers/scsi/mac53c94.c (mode:100644) @@ -424,7 +424,7 @@ .use_clustering = DISABLE_CLUSTERING, }; -static int mac53c94_probe(struct macio_dev *mdev, const struct of_match *match) +static int mac53c94_probe(struct macio_dev *mdev, const struct of_device_id *match) { struct device_node *node = macio_get_of_node(mdev); struct pci_dev *pdev = macio_get_pci_dev(mdev); @@ -544,15 +544,14 @@ } -static struct of_match mac53c94_match[] = +static struct of_device_id mac53c94_match[] = { { .name = "53c94", - .type = OF_ANY_MATCH, - .compatible = OF_ANY_MATCH }, {}, }; +MODULE_DEVICE_TABLE (of, mac53c94_match); static struct macio_driver mac53c94_driver = { Index: drivers/scsi/mesh.c =================================================================== --- 7d9613de84221e88c1ecb6d1212422ce79a30b84/drivers/scsi/mesh.c (mode:100644) +++ 95a313a9d920e432bafcdf68a9c7fb0812aa389b/drivers/scsi/mesh.c (mode:100644) @@ -1847,7 +1847,7 @@ .use_clustering = DISABLE_CLUSTERING, }; -static int mesh_probe(struct macio_dev *mdev, const struct of_match *match) +static int mesh_probe(struct macio_dev *mdev, const struct of_device_id *match) { struct device_node *mesh = macio_get_of_node(mdev); struct pci_dev* pdev = macio_get_pci_dev(mdev); @@ -2012,20 +2012,18 @@ } -static struct of_match mesh_match[] = +static struct of_device_id mesh_match[] = { { .name = "mesh", - .type = OF_ANY_MATCH, - .compatible = OF_ANY_MATCH }, { - .name = OF_ANY_MATCH, .type = "scsi", .compatible = "chrp,mesh0" }, {}, }; +MODULE_DEVICE_TABLE (of, mesh_match); static struct macio_driver mesh_driver = { Index: drivers/serial/pmac_zilog.c =================================================================== --- 7d9613de84221e88c1ecb6d1212422ce79a30b84/drivers/serial/pmac_zilog.c (mode:100644) +++ 95a313a9d920e432bafcdf68a9c7fb0812aa389b/drivers/serial/pmac_zilog.c (mode:100644) @@ -1545,7 +1545,7 @@ /* * Called upon match with an escc node in the devive-tree. */ -static int pmz_attach(struct macio_dev *mdev, const struct of_match *match) +static int pmz_attach(struct macio_dev *mdev, const struct of_device_id *match) { int i; @@ -1850,20 +1850,17 @@ return rc; } -static struct of_match pmz_match[] = +static struct of_device_id pmz_match[] = { { .name = "ch-a", - .type = OF_ANY_MATCH, - .compatible = OF_ANY_MATCH }, { .name = "ch-b", - .type = OF_ANY_MATCH, - .compatible = OF_ANY_MATCH }, {}, }; +MODULE_DEVICE_TABLE (of, pmz_match); static struct macio_driver pmz_driver = { Index: drivers/video/platinumfb.c =================================================================== --- 7d9613de84221e88c1ecb6d1212422ce79a30b84/drivers/video/platinumfb.c (mode:100644) +++ 95a313a9d920e432bafcdf68a9c7fb0812aa389b/drivers/video/platinumfb.c (mode:100644) @@ -523,7 +523,7 @@ #define invalidate_cache(addr) #endif -static int __devinit platinumfb_probe(struct of_device* odev, const struct of_match *match) +static int __devinit platinumfb_probe(struct of_device* odev, const struct of_device_id *match) { struct device_node *dp = odev->node; struct fb_info *info; @@ -647,12 +647,10 @@ return 0; } -static struct of_match platinumfb_match[] = +static struct of_device_id platinumfb_match[] = { { .name = "platinum", - .type = OF_ANY_MATCH, - .compatible = OF_ANY_MATCH, }, {}, }; Index: include/asm-arm/arch-ixp4xx/io.h =================================================================== --- 7d9613de84221e88c1ecb6d1212422ce79a30b84/include/asm-arm/arch-ixp4xx/io.h (mode:100644) +++ 95a313a9d920e432bafcdf68a9c7fb0812aa389b/include/asm-arm/arch-ixp4xx/io.h (mode:100644) @@ -3,7 +3,7 @@ * * Author: Deepak Saxena * - * Copyright (C) 2002-2004 MontaVista Software, Inc. + * Copyright (C) 2002-2005 MontaVista Software, Inc. * * 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 @@ -383,6 +383,180 @@ *vaddr++ = inl(io_addr); } +#define __is_io_address(p) (((unsigned long)p >= 0x0) && \ + ((unsigned long)p <= 0x0000ffff)) +static inline unsigned int +__ixp4xx_ioread8(void __iomem *port) +{ + if (__is_io_address(port)) + return (unsigned int)__ixp4xx_inb((unsigned int)port); + else +#ifndef CONFIG_IXP4XX_INDIRECT_PCI + return (unsigned int)__raw_readb((u32)port); +#else + return (unsigned int)__ixp4xx_readb((u32)port); +#endif +} + +static inline void +__ixp4xx_ioread8_rep(u32 port, u8 *vaddr, u32 count) +{ + if (__is_io_address(port)) + __ixp4xx_insb(port, vaddr, count); + else +#ifndef CONFIG_IXP4XX_INDIRECT_PCI + __raw_readsb((void __iomem *)port, vaddr, count); +#else + __ixp4xx_readsb(port, vaddr, count); +#endif +} + +static inline unsigned int +__ixp4xx_ioread16(void __iomem *port) +{ + if (__is_io_address(port)) + return (unsigned int)__ixp4xx_inw((unsigned int)port); + else +#ifndef CONFIG_IXP4XX_INDIRECT_PCI + return le16_to_cpu(__raw_readw((u32)port)); +#else + return (unsigned int)__ixp4xx_readw((u32)port); +#endif +} + +static inline void +__ixp4xx_ioread16_rep(u32 port, u16 *vaddr, u32 count) +{ + if (__is_io_address(port)) + __ixp4xx_insw(port, vaddr, count); + else +#ifndef CONFIG_IXP4XX_INDIRECT_PCI + __raw_readsw((void __iomem *)port, vaddr, count); +#else + __ixp4xx_readsw(port, vaddr, count); +#endif +} + +static inline unsigned int +__ixp4xx_ioread32(void __iomem *port) +{ + if (__is_io_address(port)) + return (unsigned int)__ixp4xx_inl((unsigned int)port); + else { +#ifndef CONFIG_IXP4XX_INDIRECT_PCI + return le32_to_cpu(__raw_readl((u32)port)); +#else + return (unsigned int)__ixp4xx_readl((u32)port); +#endif + } +} + +static inline void +__ixp4xx_ioread32_rep(u32 port, u32 *vaddr, u32 count) +{ + if (__is_io_address(port)) + __ixp4xx_insl(port, vaddr, count); + else +#ifndef CONFIG_IXP4XX_INDIRECT_PCI + __raw_readsl((void __iomem *)port, vaddr, count); +#else + __ixp4xx_readsl(port, vaddr, count); +#endif +} + +static inline void +__ixp4xx_iowrite8(u8 value, void __iomem *port) +{ + if (__is_io_address(port)) + __ixp4xx_outb(value, (unsigned int)port); + else +#ifndef CONFIG_IXP4XX_INDIRECT_PCI + __raw_writeb(value, (u32)port); +#else + __ixp4xx_writeb(value, (u32)port); +#endif +} + +static inline void +__ixp4xx_iowrite8_rep(u32 port, u8 *vaddr, u32 count) +{ + if (__is_io_address(port)) + __ixp4xx_outsb(port, vaddr, count); +#ifndef CONFIG_IXP4XX_INDIRECT_PCI + __raw_writesb((void __iomem *)port, vaddr, count); +#else + __ixp4xx_writesb(port, vaddr, count); +#endif +} + +static inline void +__ixp4xx_iowrite16(u16 value, void __iomem *port) +{ + if (__is_io_address(port)) + __ixp4xx_outw(value, (unsigned int)port); + else +#ifndef CONFIG_IXP4XX_INDIRECT_PCI + __raw_writew(cpu_to_le16(value), (u32)port); +#else + __ixp4xx_writew(value, (u32)port); +#endif +} + +static inline void +__ixp4xx_iowrite16_rep(u32 port, u16 *vaddr, u32 count) +{ + if (__is_io_address(port)) + __ixp4xx_outsw(port, vaddr, count); +#ifndef CONFIG_IXP4XX_INDIRECT_PCI + __raw_readsw((void __iomem *)port, vaddr, count); +#else + __ixp4xx_writesw(port, vaddr, count); +#endif +} + +static inline void +__ixp4xx_iowrite32(u32 value, void __iomem *port) +{ + if (__is_io_address(port)) + __ixp4xx_outl(value, (unsigned int)port); + else +#ifndef CONFIG_IXP4XX_INDIRECT_PCI + __raw_writel(cpu_to_le32(value), (u32)port); +#else + __ixp4xx_writel(value, (u32)port); +#endif +} + +static inline void +__ixp4xx_iowrite32_rep(u32 port, u32 *vaddr, u32 count) +{ + if (__is_io_address(port)) + __ixp4xx_outsl(port, vaddr, count); +#ifndef CONFIG_IXP4XX_INDIRECT_PCI + __raw_readsl((void __iomem *)port, vaddr, count); +#else + __ixp4xx_outsl(port, vaddr, count); +#endif +} + +#define ioread8(p) __ixp4xx_ioread8(p) +#define ioread16(p) __ixp4xx_ioread16(p) +#define ioread32(p) __ixp4xx_ioread32(p) + +#define ioread8_rep(p, v, c) __ixp4xx_ioread8_rep(p, v, c) +#define ioread16_rep(p, v, c) __ixp4xx_ioread16_rep(p, v, c) +#define ioread32_rep(p, v, c) __ixp4xx_ioread32_rep(p, v, c) + +#define iowrite8(v,p) __ixp4xx_iowrite8(v,p) +#define iowrite16(v,p) __ixp4xx_iowrite16(v,p) +#define iowrite32(v,p) __ixp4xx_iowrite32(v,p) + +#define iowrite8_rep(p, v, c) __ixp4xx_iowrite8_rep(p, v, c) +#define iowrite16_rep(p, v, c) __ixp4xx_iowrite16_rep(p, v, c) +#define iowrite32_rep(p, v, c) __ixp4xx_iowrite32_rep(p, v, c) + +#define ioport_map(port, nr) ((void __iomem*)port) +#define ioport_unmap(addr) #endif // __ASM_ARM_ARCH_IO_H Index: include/asm-ppc/macio.h =================================================================== --- 7d9613de84221e88c1ecb6d1212422ce79a30b84/include/asm-ppc/macio.h (mode:100644) +++ 95a313a9d920e432bafcdf68a9c7fb0812aa389b/include/asm-ppc/macio.h (mode:100644) @@ -1,6 +1,7 @@ #ifndef __MACIO_ASIC_H__ #define __MACIO_ASIC_H__ +#include #include extern struct bus_type macio_bus_type; @@ -120,10 +121,10 @@ struct macio_driver { char *name; - struct of_match *match_table; + struct of_device_id *match_table; struct module *owner; - int (*probe)(struct macio_dev* dev, const struct of_match *match); + int (*probe)(struct macio_dev* dev, const struct of_device_id *match); int (*remove)(struct macio_dev* dev); int (*suspend)(struct macio_dev* dev, pm_message_t state); Index: include/asm-ppc/of_device.h =================================================================== --- 7d9613de84221e88c1ecb6d1212422ce79a30b84/include/asm-ppc/of_device.h (mode:100644) +++ 95a313a9d920e432bafcdf68a9c7fb0812aa389b/include/asm-ppc/of_device.h (mode:100644) @@ -24,20 +24,8 @@ }; #define to_of_device(d) container_of(d, struct of_device, dev) -/* - * Struct used for matching a device - */ -struct of_match -{ - char *name; - char *type; - char *compatible; - void *data; -}; -#define OF_ANY_MATCH ((char *)-1L) - -extern const struct of_match *of_match_device( - const struct of_match *matches, const struct of_device *dev); +extern const struct of_device_id *of_match_device( + const struct of_device_id *matches, const struct of_device *dev); extern struct of_device *of_dev_get(struct of_device *dev); extern void of_dev_put(struct of_device *dev); @@ -49,10 +37,10 @@ struct of_platform_driver { char *name; - struct of_match *match_table; + struct of_device_id *match_table; struct module *owner; - int (*probe)(struct of_device* dev, const struct of_match *match); + int (*probe)(struct of_device* dev, const struct of_device_id *match); int (*remove)(struct of_device* dev); int (*suspend)(struct of_device* dev, pm_message_t state); Index: include/linux/crypto.h =================================================================== --- 7d9613de84221e88c1ecb6d1212422ce79a30b84/include/linux/crypto.h (mode:100644) +++ 95a313a9d920e432bafcdf68a9c7fb0812aa389b/include/linux/crypto.h (mode:100644) @@ -61,6 +61,15 @@ #define CRYPTO_DIR_DECRYPT 0 struct scatterlist; +struct crypto_tfm; + +struct cipher_desc { + struct crypto_tfm *tfm; + void (*crfn)(void *ctx, u8 *dst, const u8 *src); + unsigned int (*prfn)(const struct cipher_desc *desc, u8 *dst, + const u8 *src, unsigned int nbytes); + void *info; +}; /* * Algorithms: modular crypto algorithm implementations, managed @@ -73,6 +82,19 @@ unsigned int keylen, u32 *flags); void (*cia_encrypt)(void *ctx, u8 *dst, const u8 *src); void (*cia_decrypt)(void *ctx, u8 *dst, const u8 *src); + + unsigned int (*cia_encrypt_ecb)(const struct cipher_desc *desc, + u8 *dst, const u8 *src, + unsigned int nbytes); + unsigned int (*cia_decrypt_ecb)(const struct cipher_desc *desc, + u8 *dst, const u8 *src, + unsigned int nbytes); + unsigned int (*cia_encrypt_cbc)(const struct cipher_desc *desc, + u8 *dst, const u8 *src, + unsigned int nbytes); + unsigned int (*cia_decrypt_cbc)(const struct cipher_desc *desc, + u8 *dst, const u8 *src, + unsigned int nbytes); }; struct digest_alg { @@ -102,6 +124,7 @@ u32 cra_flags; unsigned int cra_blocksize; unsigned int cra_ctxsize; + unsigned int cra_alignmask; const char cra_name[CRYPTO_MAX_ALG_NAME]; union { @@ -136,7 +159,6 @@ * and core processing logic. Managed via crypto_alloc_tfm() and * crypto_free_tfm(), as well as the various helpers below. */ -struct crypto_tfm; struct cipher_tfm { void *cit_iv; @@ -266,6 +288,16 @@ return tfm->__crt_alg->cra_digest.dia_digestsize; } +static inline unsigned int crypto_tfm_alg_alignmask(struct crypto_tfm *tfm) +{ + return tfm->__crt_alg->cra_alignmask; +} + +static inline void *crypto_tfm_ctx(struct crypto_tfm *tfm) +{ + return (void *)&tfm[1]; +} + /* * API wrappers. */ Index: include/linux/mod_devicetable.h =================================================================== --- 7d9613de84221e88c1ecb6d1212422ce79a30b84/include/linux/mod_devicetable.h (mode:100644) +++ 95a313a9d920e432bafcdf68a9c7fb0812aa389b/include/linux/mod_devicetable.h (mode:100644) @@ -174,6 +174,17 @@ __u8 proto; }; +/* + * Struct used for matching a device + */ +struct of_device_id +{ + char name[32]; + char type[32]; + char compatible[128]; + void *data; +}; + /* PCMCIA */ Index: mm/slab.c =================================================================== --- 7d9613de84221e88c1ecb6d1212422ce79a30b84/mm/slab.c (mode:100644) +++ 95a313a9d920e432bafcdf68a9c7fb0812aa389b/mm/slab.c (mode:100644) @@ -2372,6 +2372,9 @@ struct slab *slabp; kmem_bufctl_t next; + if (nodeid == -1) + return kmem_cache_alloc(cachep, flags); + for (loop = 0;;loop++) { struct list_head *q; Index: scripts/mod/file2alias.c =================================================================== --- 7d9613de84221e88c1ecb6d1212422ce79a30b84/scripts/mod/file2alias.c (mode:100644) +++ 95a313a9d920e432bafcdf68a9c7fb0812aa389b/scripts/mod/file2alias.c (mode:100644) @@ -25,6 +25,8 @@ #include #endif +#include + typedef uint32_t __u32; typedef uint16_t __u16; typedef unsigned char __u8; @@ -323,6 +325,22 @@ +static int do_of_entry (const char *filename, struct of_device_id *of, char *alias) +{ + char *tmp; + sprintf (alias, "of:N%sT%sC%s", + of->name[0] ? of->name : "*", + of->type[0] ? of->type : "*", + of->compatible[0] ? of->compatible : "*"); + + /* Replace all whitespace with underscores */ + for (tmp = alias; tmp && *tmp; tmp++) + if (isspace (*tmp)) + *tmp = '_'; + + return 1; +} + /* Ignore any prefix, eg. v850 prepends _ */ static inline int sym_is(const char *symbol, const char *name) { @@ -401,6 +419,10 @@ else if (sym_is(symname, "__mod_pcmcia_device_table")) do_table(symval, sym->st_size, sizeof(struct pcmcia_device_id), do_pcmcia_entry, mod); + else if (sym_is(symname, "__mod_of_device_table")) + do_table(symval, sym->st_size, sizeof(struct of_device_id), + do_of_entry, mod); + } /* Now add out buffered information to the generated C source */ Index: sound/pci/bt87x.c =================================================================== --- 7d9613de84221e88c1ecb6d1212422ce79a30b84/sound/pci/bt87x.c (mode:100644) +++ 95a313a9d920e432bafcdf68a9c7fb0812aa389b/sound/pci/bt87x.c (mode:100644) @@ -798,13 +798,15 @@ {0x270f, 0xfc00}, /* Chaintech Digitop DST-1000 DVB-S */ }; +static struct pci_driver driver; + /* return the rate of the card, or a negative value if it's blacklisted */ static int __devinit snd_bt87x_detect_card(struct pci_dev *pci) { int i; const struct pci_device_id *supported; - supported = pci_match_device(driver, pci); + supported = pci_match_device(&driver, pci); if (supported) return supported->driver_data;