diff options
| -rw-r--r-- | crypto/Kconfig | 14 | ||||
| -rw-r--r-- | crypto/Makefile | 1 | ||||
| -rw-r--r-- | crypto/seed.c | 479 | ||||
| -rw-r--r-- | crypto/tcrypt.c | 8 | ||||
| -rw-r--r-- | crypto/tcrypt.h | 90 |
5 files changed, 591 insertions, 1 deletions
diff --git a/crypto/Kconfig b/crypto/Kconfig index ec8369cff32..981497c8975 100644 --- a/crypto/Kconfig +++ b/crypto/Kconfig @@ -412,6 +412,20 @@ config CRYPTO_ANUBIS <https://www.cosic.esat.kuleuven.ac.be/nessie/reports/> <http://planeta.terra.com.br/informatica/paulobarreto/AnubisPage.html> +config CRYPTO_SEED + tristate "SEED cipher algorithm" + select CRYPTO_ALGAPI + help + SEED cipher algorithm (RFC4269). + + SEED is a 128-bit symmetric key block cipher that has been + developed by KISA (Korea Information Security Agency) as a + national standard encryption algorithm of the Republic of Korea. + It is a 16 round block cipher with the key size of 128 bit. + + See also: + <http://www.kisa.or.kr/kisa/seed/jsp/seed_eng.jsp> + config CRYPTO_DEFLATE tristate "Deflate compression algorithm" diff --git a/crypto/Makefile b/crypto/Makefile index 0cf17f1ea15..a070dcc074f 100644 --- a/crypto/Makefile +++ b/crypto/Makefile @@ -45,6 +45,7 @@ obj-$(CONFIG_CRYPTO_ARC4) += arc4.o obj-$(CONFIG_CRYPTO_TEA) += tea.o obj-$(CONFIG_CRYPTO_KHAZAD) += khazad.o obj-$(CONFIG_CRYPTO_ANUBIS) += anubis.o +obj-$(CONFIG_CRYPTO_SEED) += seed.o obj-$(CONFIG_CRYPTO_DEFLATE) += deflate.o obj-$(CONFIG_CRYPTO_MICHAEL_MIC) += michael_mic.o obj-$(CONFIG_CRYPTO_CRC32C) += crc32c.o diff --git a/crypto/seed.c b/crypto/seed.c new file mode 100644 index 00000000000..d3e422f6055 --- /dev/null +++ b/crypto/seed.c @@ -0,0 +1,479 @@ +/* + * Cryptographic API. + * + * SEED Cipher Algorithm. + * + * 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. + * + * Documentation of SEED can be found in RFC 4269. + * Copyright (C) 2007 Korea Information Security Agency (KISA). + */ + +#include <linux/module.h> +#include <linux/init.h> +#include <linux/types.h> +#include <linux/errno.h> +#include <linux/crypto.h> +#include <asm/byteorder.h> + +#define SEED_NUM_KCONSTANTS 16 +#define SEED_KEY_SIZE 16 +#define SEED_BLOCK_SIZE 16 +#define SEED_KEYSCHED_LEN 32 + +/* + * #define byte(x, nr) ((unsigned char)((x) >> (nr*8))) + */ +static inline u8 +byte(const u32 x, const unsigned n) +{ + return x >> (n << 3); +} + +struct seed_ctx { + u32 keysched[SEED_KEYSCHED_LEN]; +}; + +static const u32 SS0[256] = { + 0x2989a1a8, 0x05858184, 0x16c6d2d4, 0x13c3d3d0, + 0x14445054, 0x1d0d111c, 0x2c8ca0ac, 0x25052124, + 0x1d4d515c, 0x03434340, 0x18081018, 0x1e0e121c, + 0x11415150, 0x3cccf0fc, 0x0acac2c8, 0x23436360, + 0x28082028, 0x04444044, 0x20002020, 0x1d8d919c, + 0x20c0e0e0, 0x22c2e2e0, 0x08c8c0c8, 0x17071314, + 0x2585a1a4, 0x0f8f838c, 0x03030300, 0x3b4b7378, + 0x3b8bb3b8, 0x13031310, 0x12c2d2d0, 0x2ecee2ec, + 0x30407070, 0x0c8c808c, 0x3f0f333c, 0x2888a0a8, + 0x32023230, 0x1dcdd1dc, 0x36c6f2f4, 0x34447074, + 0x2ccce0ec, 0x15859194, 0x0b0b0308, 0x17475354, + 0x1c4c505c, 0x1b4b5358, 0x3d8db1bc, 0x01010100, + 0x24042024, 0x1c0c101c, 0x33437370, 0x18889098, + 0x10001010, 0x0cccc0cc, 0x32c2f2f0, 0x19c9d1d8, + 0x2c0c202c, 0x27c7e3e4, 0x32427270, 0x03838380, + 0x1b8b9398, 0x11c1d1d0, 0x06868284, 0x09c9c1c8, + 0x20406060, 0x10405050, 0x2383a3a0, 0x2bcbe3e8, + 0x0d0d010c, 0x3686b2b4, 0x1e8e929c, 0x0f4f434c, + 0x3787b3b4, 0x1a4a5258, 0x06c6c2c4, 0x38487078, + 0x2686a2a4, 0x12021210, 0x2f8fa3ac, 0x15c5d1d4, + 0x21416160, 0x03c3c3c0, 0x3484b0b4, 0x01414140, + 0x12425250, 0x3d4d717c, 0x0d8d818c, 0x08080008, + 0x1f0f131c, 0x19899198, 0x00000000, 0x19091118, + 0x04040004, 0x13435350, 0x37c7f3f4, 0x21c1e1e0, + 0x3dcdf1fc, 0x36467274, 0x2f0f232c, 0x27072324, + 0x3080b0b0, 0x0b8b8388, 0x0e0e020c, 0x2b8ba3a8, + 0x2282a2a0, 0x2e4e626c, 0x13839390, 0x0d4d414c, + 0x29496168, 0x3c4c707c, 0x09090108, 0x0a0a0208, + 0x3f8fb3bc, 0x2fcfe3ec, 0x33c3f3f0, 0x05c5c1c4, + 0x07878384, 0x14041014, 0x3ecef2fc, 0x24446064, + 0x1eced2dc, 0x2e0e222c, 0x0b4b4348, 0x1a0a1218, + 0x06060204, 0x21012120, 0x2b4b6368, 0x26466264, + 0x02020200, 0x35c5f1f4, 0x12829290, 0x0a8a8288, + 0x0c0c000c, 0x3383b3b0, 0x3e4e727c, 0x10c0d0d0, + 0x3a4a7278, 0x07474344, 0x16869294, 0x25c5e1e4, + 0x26062224, 0x00808080, 0x2d8da1ac, 0x1fcfd3dc, + 0x2181a1a0, 0x30003030, 0x37073334, 0x2e8ea2ac, + 0x36063234, 0x15051114, 0x22022220, 0x38083038, + 0x34c4f0f4, 0x2787a3a4, 0x05454144, 0x0c4c404c, + 0x01818180, 0x29c9e1e8, 0x04848084, 0x17879394, + 0x35053134, 0x0bcbc3c8, 0x0ecec2cc, 0x3c0c303c, + 0x31417170, 0x11011110, 0x07c7c3c4, 0x09898188, + 0x35457174, 0x3bcbf3f8, 0x1acad2d8, 0x38c8f0f8, + 0x14849094, 0x19495158, 0x02828280, 0x04c4c0c4, + 0x3fcff3fc, 0x09494148, 0x39093138, 0x27476364, + 0x00c0c0c0, 0x0fcfc3cc, 0x17c7d3d4, 0x3888b0b8, + 0x0f0f030c, 0x0e8e828c, 0x02424240, 0x23032320, + 0x11819190, 0x2c4c606c, 0x1bcbd3d8, 0x2484a0a4, + 0x34043034, 0x31c1f1f0, 0x08484048, 0x02c2c2c0, + 0x2f4f636c, 0x3d0d313c, 0x2d0d212c, 0x00404040, + 0x3e8eb2bc, 0x3e0e323c, 0x3c8cb0bc, 0x01c1c1c0, + 0x2a8aa2a8, 0x3a8ab2b8, 0x0e4e424c, 0x15455154, + 0x3b0b3338, 0x1cccd0dc, 0x28486068, 0x3f4f737c, + 0x1c8c909c, 0x18c8d0d8, 0x0a4a4248, 0x16465254, + 0x37477374, 0x2080a0a0, 0x2dcde1ec, 0x06464244, + 0x3585b1b4, 0x2b0b2328, 0x25456164, 0x3acaf2f8, + 0x23c3e3e0, 0x3989b1b8, 0x3181b1b0, 0x1f8f939c, + 0x1e4e525c, 0x39c9f1f8, 0x26c6e2e4, 0x3282b2b0, + 0x31013130, 0x2acae2e8, 0x2d4d616c, 0x1f4f535c, + 0x24c4e0e4, 0x30c0f0f0, 0x0dcdc1cc, 0x08888088, + 0x16061214, 0x3a0a3238, 0x18485058, 0x14c4d0d4, + 0x22426260, 0x29092128, 0x07070304, 0x33033330, + 0x28c8e0e8, 0x1b0b1318, 0x05050104, 0x39497178, + 0x10809090, 0x2a4a6268, 0x2a0a2228, 0x1a8a9298, +}; + +static const u32 SS1[256] = { + 0x38380830, 0xe828c8e0, 0x2c2d0d21, 0xa42686a2, + 0xcc0fcfc3, 0xdc1eced2, 0xb03383b3, 0xb83888b0, + 0xac2f8fa3, 0x60204060, 0x54154551, 0xc407c7c3, + 0x44044440, 0x6c2f4f63, 0x682b4b63, 0x581b4b53, + 0xc003c3c3, 0x60224262, 0x30330333, 0xb43585b1, + 0x28290921, 0xa02080a0, 0xe022c2e2, 0xa42787a3, + 0xd013c3d3, 0x90118191, 0x10110111, 0x04060602, + 0x1c1c0c10, 0xbc3c8cb0, 0x34360632, 0x480b4b43, + 0xec2fcfe3, 0x88088880, 0x6c2c4c60, 0xa82888a0, + 0x14170713, 0xc404c4c0, 0x14160612, 0xf434c4f0, + 0xc002c2c2, 0x44054541, 0xe021c1e1, 0xd416c6d2, + 0x3c3f0f33, 0x3c3d0d31, 0x8c0e8e82, 0x98188890, + 0x28280820, 0x4c0e4e42, 0xf436c6f2, 0x3c3e0e32, + 0xa42585a1, 0xf839c9f1, 0x0c0d0d01, 0xdc1fcfd3, + 0xd818c8d0, 0x282b0b23, 0x64264662, 0x783a4a72, + 0x24270723, 0x2c2f0f23, 0xf031c1f1, 0x70324272, + 0x40024242, 0xd414c4d0, 0x40014141, 0xc000c0c0, + 0x70334373, 0x64274763, 0xac2c8ca0, 0x880b8b83, + 0xf437c7f3, 0xac2d8da1, 0x80008080, 0x1c1f0f13, + 0xc80acac2, 0x2c2c0c20, 0xa82a8aa2, 0x34340430, + 0xd012c2d2, 0x080b0b03, 0xec2ecee2, 0xe829c9e1, + 0x5c1d4d51, 0x94148490, 0x18180810, 0xf838c8f0, + 0x54174753, 0xac2e8ea2, 0x08080800, 0xc405c5c1, + 0x10130313, 0xcc0dcdc1, 0x84068682, 0xb83989b1, + 0xfc3fcff3, 0x7c3d4d71, 0xc001c1c1, 0x30310131, + 0xf435c5f1, 0x880a8a82, 0x682a4a62, 0xb03181b1, + 0xd011c1d1, 0x20200020, 0xd417c7d3, 0x00020202, + 0x20220222, 0x04040400, 0x68284860, 0x70314171, + 0x04070703, 0xd81bcbd3, 0x9c1d8d91, 0x98198991, + 0x60214161, 0xbc3e8eb2, 0xe426c6e2, 0x58194951, + 0xdc1dcdd1, 0x50114151, 0x90108090, 0xdc1cccd0, + 0x981a8a92, 0xa02383a3, 0xa82b8ba3, 0xd010c0d0, + 0x80018181, 0x0c0f0f03, 0x44074743, 0x181a0a12, + 0xe023c3e3, 0xec2ccce0, 0x8c0d8d81, 0xbc3f8fb3, + 0x94168692, 0x783b4b73, 0x5c1c4c50, 0xa02282a2, + 0xa02181a1, 0x60234363, 0x20230323, 0x4c0d4d41, + 0xc808c8c0, 0x9c1e8e92, 0x9c1c8c90, 0x383a0a32, + 0x0c0c0c00, 0x2c2e0e22, 0xb83a8ab2, 0x6c2e4e62, + 0x9c1f8f93, 0x581a4a52, 0xf032c2f2, 0x90128292, + 0xf033c3f3, 0x48094941, 0x78384870, 0xcc0cccc0, + 0x14150511, 0xf83bcbf3, 0x70304070, 0x74354571, + 0x7c3f4f73, 0x34350531, 0x10100010, 0x00030303, + 0x64244460, 0x6c2d4d61, 0xc406c6c2, 0x74344470, + 0xd415c5d1, 0xb43484b0, 0xe82acae2, 0x08090901, + 0x74364672, 0x18190911, 0xfc3ecef2, 0x40004040, + 0x10120212, 0xe020c0e0, 0xbc3d8db1, 0x04050501, + 0xf83acaf2, 0x00010101, 0xf030c0f0, 0x282a0a22, + 0x5c1e4e52, 0xa82989a1, 0x54164652, 0x40034343, + 0x84058581, 0x14140410, 0x88098981, 0x981b8b93, + 0xb03080b0, 0xe425c5e1, 0x48084840, 0x78394971, + 0x94178793, 0xfc3cccf0, 0x1c1e0e12, 0x80028282, + 0x20210121, 0x8c0c8c80, 0x181b0b13, 0x5c1f4f53, + 0x74374773, 0x54144450, 0xb03282b2, 0x1c1d0d11, + 0x24250521, 0x4c0f4f43, 0x00000000, 0x44064642, + 0xec2dcde1, 0x58184850, 0x50124252, 0xe82bcbe3, + 0x7c3e4e72, 0xd81acad2, 0xc809c9c1, 0xfc3dcdf1, + 0x30300030, 0x94158591, 0x64254561, 0x3c3c0c30, + 0xb43686b2, 0xe424c4e0, 0xb83b8bb3, 0x7c3c4c70, + 0x0c0e0e02, 0x50104050, 0x38390931, 0x24260622, + 0x30320232, 0x84048480, 0x68294961, 0x90138393, + 0x34370733, 0xe427c7e3, 0x24240420, 0xa42484a0, + 0xc80bcbc3, 0x50134353, 0x080a0a02, 0x84078783, + 0xd819c9d1, 0x4c0c4c40, 0x80038383, 0x8c0f8f83, + 0xcc0ecec2, 0x383b0b33, 0x480a4a42, 0xb43787b3, +}; + +static const u32 SS2[256] = { + 0xa1a82989, 0x81840585, 0xd2d416c6, 0xd3d013c3, + 0x50541444, 0x111c1d0d, 0xa0ac2c8c, 0x21242505, + 0x515c1d4d, 0x43400343, 0x10181808, 0x121c1e0e, + 0x51501141, 0xf0fc3ccc, 0xc2c80aca, 0x63602343, + 0x20282808, 0x40440444, 0x20202000, 0x919c1d8d, + 0xe0e020c0, 0xe2e022c2, 0xc0c808c8, 0x13141707, + 0xa1a42585, 0x838c0f8f, 0x03000303, 0x73783b4b, + 0xb3b83b8b, 0x13101303, 0xd2d012c2, 0xe2ec2ece, + 0x70703040, 0x808c0c8c, 0x333c3f0f, 0xa0a82888, + 0x32303202, 0xd1dc1dcd, 0xf2f436c6, 0x70743444, + 0xe0ec2ccc, 0x91941585, 0x03080b0b, 0x53541747, + 0x505c1c4c, 0x53581b4b, 0xb1bc3d8d, 0x01000101, + 0x20242404, 0x101c1c0c, 0x73703343, 0x90981888, + 0x10101000, 0xc0cc0ccc, 0xf2f032c2, 0xd1d819c9, + 0x202c2c0c, 0xe3e427c7, 0x72703242, 0x83800383, + 0x93981b8b, 0xd1d011c1, 0x82840686, 0xc1c809c9, + 0x60602040, 0x50501040, 0xa3a02383, 0xe3e82bcb, + 0x010c0d0d, 0xb2b43686, 0x929c1e8e, 0x434c0f4f, + 0xb3b43787, 0x52581a4a, 0xc2c406c6, 0x70783848, + 0xa2a42686, 0x12101202, 0xa3ac2f8f, 0xd1d415c5, + 0x61602141, 0xc3c003c3, 0xb0b43484, 0x41400141, + 0x52501242, 0x717c3d4d, 0x818c0d8d, 0x00080808, + 0x131c1f0f, 0x91981989, 0x00000000, 0x11181909, + 0x00040404, 0x53501343, 0xf3f437c7, 0xe1e021c1, + 0xf1fc3dcd, 0x72743646, 0x232c2f0f, 0x23242707, + 0xb0b03080, 0x83880b8b, 0x020c0e0e, 0xa3a82b8b, + 0xa2a02282, 0x626c2e4e, 0x93901383, 0x414c0d4d, + 0x61682949, 0x707c3c4c, 0x01080909, 0x02080a0a, + 0xb3bc3f8f, 0xe3ec2fcf, 0xf3f033c3, 0xc1c405c5, + 0x83840787, 0x10141404, 0xf2fc3ece, 0x60642444, + 0xd2dc1ece, 0x222c2e0e, 0x43480b4b, 0x12181a0a, + 0x02040606, 0x21202101, 0x63682b4b, 0x62642646, + 0x02000202, 0xf1f435c5, 0x92901282, 0x82880a8a, + 0x000c0c0c, 0xb3b03383, 0x727c3e4e, 0xd0d010c0, + 0x72783a4a, 0x43440747, 0x92941686, 0xe1e425c5, + 0x22242606, 0x80800080, 0xa1ac2d8d, 0xd3dc1fcf, + 0xa1a02181, 0x30303000, 0x33343707, 0xa2ac2e8e, + 0x32343606, 0x11141505, 0x22202202, 0x30383808, + 0xf0f434c4, 0xa3a42787, 0x41440545, 0x404c0c4c, + 0x81800181, 0xe1e829c9, 0x80840484, 0x93941787, + 0x31343505, 0xc3c80bcb, 0xc2cc0ece, 0x303c3c0c, + 0x71703141, 0x11101101, 0xc3c407c7, 0x81880989, + 0x71743545, 0xf3f83bcb, 0xd2d81aca, 0xf0f838c8, + 0x90941484, 0x51581949, 0x82800282, 0xc0c404c4, + 0xf3fc3fcf, 0x41480949, 0x31383909, 0x63642747, + 0xc0c000c0, 0xc3cc0fcf, 0xd3d417c7, 0xb0b83888, + 0x030c0f0f, 0x828c0e8e, 0x42400242, 0x23202303, + 0x91901181, 0x606c2c4c, 0xd3d81bcb, 0xa0a42484, + 0x30343404, 0xf1f031c1, 0x40480848, 0xc2c002c2, + 0x636c2f4f, 0x313c3d0d, 0x212c2d0d, 0x40400040, + 0xb2bc3e8e, 0x323c3e0e, 0xb0bc3c8c, 0xc1c001c1, + 0xa2a82a8a, 0xb2b83a8a, 0x424c0e4e, 0x51541545, + 0x33383b0b, 0xd0dc1ccc, 0x60682848, 0x737c3f4f, + 0x909c1c8c, 0xd0d818c8, 0x42480a4a, 0x52541646, + 0x73743747, 0xa0a02080, 0xe1ec2dcd, 0x42440646, + 0xb1b43585, 0x23282b0b, 0x61642545, 0xf2f83aca, + 0xe3e023c3, 0xb1b83989, 0xb1b03181, 0x939c1f8f, + 0x525c1e4e, 0xf1f839c9, 0xe2e426c6, 0xb2b03282, + 0x31303101, 0xe2e82aca, 0x616c2d4d, 0x535c1f4f, + 0xe0e424c4, 0xf0f030c0, 0xc1cc0dcd, 0x80880888, + 0x12141606, 0x32383a0a, 0x50581848, 0xd0d414c4, + 0x62602242, 0x21282909, 0x03040707, 0x33303303, + 0xe0e828c8, 0x13181b0b, 0x01040505, 0x71783949, + 0x90901080, 0x62682a4a, 0x22282a0a, 0x92981a8a, +}; + +static const u32 SS3[256] = { + 0x08303838, 0xc8e0e828, 0x0d212c2d, 0x86a2a426, + 0xcfc3cc0f, 0xced2dc1e, 0x83b3b033, 0x88b0b838, + 0x8fa3ac2f, 0x40606020, 0x45515415, 0xc7c3c407, + 0x44404404, 0x4f636c2f, 0x4b63682b, 0x4b53581b, + 0xc3c3c003, 0x42626022, 0x03333033, 0x85b1b435, + 0x09212829, 0x80a0a020, 0xc2e2e022, 0x87a3a427, + 0xc3d3d013, 0x81919011, 0x01111011, 0x06020406, + 0x0c101c1c, 0x8cb0bc3c, 0x06323436, 0x4b43480b, + 0xcfe3ec2f, 0x88808808, 0x4c606c2c, 0x88a0a828, + 0x07131417, 0xc4c0c404, 0x06121416, 0xc4f0f434, + 0xc2c2c002, 0x45414405, 0xc1e1e021, 0xc6d2d416, + 0x0f333c3f, 0x0d313c3d, 0x8e828c0e, 0x88909818, + 0x08202828, 0x4e424c0e, 0xc6f2f436, 0x0e323c3e, + 0x85a1a425, 0xc9f1f839, 0x0d010c0d, 0xcfd3dc1f, + 0xc8d0d818, 0x0b23282b, 0x46626426, 0x4a72783a, + 0x07232427, 0x0f232c2f, 0xc1f1f031, 0x42727032, + 0x42424002, 0xc4d0d414, 0x41414001, 0xc0c0c000, + 0x43737033, 0x47636427, 0x8ca0ac2c, 0x8b83880b, + 0xc7f3f437, 0x8da1ac2d, 0x80808000, 0x0f131c1f, + 0xcac2c80a, 0x0c202c2c, 0x8aa2a82a, 0x04303434, + 0xc2d2d012, 0x0b03080b, 0xcee2ec2e, 0xc9e1e829, + 0x4d515c1d, 0x84909414, 0x08101818, 0xc8f0f838, + 0x47535417, 0x8ea2ac2e, 0x08000808, 0xc5c1c405, + 0x03131013, 0xcdc1cc0d, 0x86828406, 0x89b1b839, + 0xcff3fc3f, 0x4d717c3d, 0xc1c1c001, 0x01313031, + 0xc5f1f435, 0x8a82880a, 0x4a62682a, 0x81b1b031, + 0xc1d1d011, 0x00202020, 0xc7d3d417, 0x02020002, + 0x02222022, 0x04000404, 0x48606828, 0x41717031, + 0x07030407, 0xcbd3d81b, 0x8d919c1d, 0x89919819, + 0x41616021, 0x8eb2bc3e, 0xc6e2e426, 0x49515819, + 0xcdd1dc1d, 0x41515011, 0x80909010, 0xccd0dc1c, + 0x8a92981a, 0x83a3a023, 0x8ba3a82b, 0xc0d0d010, + 0x81818001, 0x0f030c0f, 0x47434407, 0x0a12181a, + 0xc3e3e023, 0xcce0ec2c, 0x8d818c0d, 0x8fb3bc3f, + 0x86929416, 0x4b73783b, 0x4c505c1c, 0x82a2a022, + 0x81a1a021, 0x43636023, 0x03232023, 0x4d414c0d, + 0xc8c0c808, 0x8e929c1e, 0x8c909c1c, 0x0a32383a, + 0x0c000c0c, 0x0e222c2e, 0x8ab2b83a, 0x4e626c2e, + 0x8f939c1f, 0x4a52581a, 0xc2f2f032, 0x82929012, + 0xc3f3f033, 0x49414809, 0x48707838, 0xccc0cc0c, + 0x05111415, 0xcbf3f83b, 0x40707030, 0x45717435, + 0x4f737c3f, 0x05313435, 0x00101010, 0x03030003, + 0x44606424, 0x4d616c2d, 0xc6c2c406, 0x44707434, + 0xc5d1d415, 0x84b0b434, 0xcae2e82a, 0x09010809, + 0x46727436, 0x09111819, 0xcef2fc3e, 0x40404000, + 0x02121012, 0xc0e0e020, 0x8db1bc3d, 0x05010405, + 0xcaf2f83a, 0x01010001, 0xc0f0f030, 0x0a22282a, + 0x4e525c1e, 0x89a1a829, 0x46525416, 0x43434003, + 0x85818405, 0x04101414, 0x89818809, 0x8b93981b, + 0x80b0b030, 0xc5e1e425, 0x48404808, 0x49717839, + 0x87939417, 0xccf0fc3c, 0x0e121c1e, 0x82828002, + 0x01212021, 0x8c808c0c, 0x0b13181b, 0x4f535c1f, + 0x47737437, 0x44505414, 0x82b2b032, 0x0d111c1d, + 0x05212425, 0x4f434c0f, 0x00000000, 0x46424406, + 0xcde1ec2d, 0x48505818, 0x42525012, 0xcbe3e82b, + 0x4e727c3e, 0xcad2d81a, 0xc9c1c809, 0xcdf1fc3d, + 0x00303030, 0x85919415, 0x45616425, 0x0c303c3c, + 0x86b2b436, 0xc4e0e424, 0x8bb3b83b, 0x4c707c3c, + 0x0e020c0e, 0x40505010, 0x09313839, 0x06222426, + 0x02323032, 0x84808404, 0x49616829, 0x83939013, + 0x07333437, 0xc7e3e427, 0x04202424, 0x84a0a424, + 0xcbc3c80b, 0x43535013, 0x0a02080a, 0x87838407, + 0xc9d1d819, 0x4c404c0c, 0x83838003, 0x8f838c0f, + 0xcec2cc0e, 0x0b33383b, 0x4a42480a, 0x87b3b437, +}; + +static const u32 KC[SEED_NUM_KCONSTANTS] = { + 0x9e3779b9, 0x3c6ef373, 0x78dde6e6, 0xf1bbcdcc, + 0xe3779b99, 0xc6ef3733, 0x8dde6e67, 0x1bbcdccf, + 0x3779b99e, 0x6ef3733c, 0xdde6e678, 0xbbcdccf1, + 0x779b99e3, 0xef3733c6, 0xde6e678d, 0xbcdccf1b, +}; + +#define OP(X1, X2, X3, X4, rbase) \ + t0 = X3 ^ ks[rbase]; \ + t1 = X4 ^ ks[rbase+1]; \ + t1 ^= t0; \ + t1 = SS0[byte(t1, 0)] ^ SS1[byte(t1, 1)] ^ \ + SS2[byte(t1, 2)] ^ SS3[byte(t1, 3)]; \ + t0 += t1; \ + t0 = SS0[byte(t0, 0)] ^ SS1[byte(t0, 1)] ^ \ + SS2[byte(t0, 2)] ^ SS3[byte(t0, 3)]; \ + t1 += t0; \ + t1 = SS0[byte(t1, 0)] ^ SS1[byte(t1, 1)] ^ \ + SS2[byte(t1, 2)] ^ SS3[byte(t1, 3)]; \ + t0 += t1; \ + X1 ^= t0; \ + X2 ^= t1; + +static int seed_set_key(struct crypto_tfm *tfm, const u8 *in_key, + unsigned int key_len) +{ + struct seed_ctx *ctx = crypto_tfm_ctx(tfm); + u32 *keyout = ctx->keysched; + const __be32 *key = (const __be32 *)in_key; + u32 i, t0, t1, x1, x2, x3, x4; + + x1 = be32_to_cpu(key[0]); + x2 = be32_to_cpu(key[1]); + x3 = be32_to_cpu(key[2]); + x4 = be32_to_cpu(key[3]); + + for (i = 0; i < SEED_NUM_KCONSTANTS; i++) { + t0 = x1 + x3 - KC[i]; + t1 = x2 + KC[i] - x4; + *(keyout++) = SS0[byte(t0, 0)] ^ SS1[byte(t0, 1)] ^ + SS2[byte(t0, 2)] ^ SS3[byte(t0, 3)]; + *(keyout++) = SS0[byte(t1, 0)] ^ SS1[byte(t1, 1)] ^ + SS2[byte(t1, 2)] ^ SS3[byte(t1, 3)]; + + if (i % 2 == 0) { + t0 = x1; + x1 = (x1 >> 8) ^ (x2 << 24); + x2 = (x2 >> 8) ^ (t0 << 24); + } else { + t0 = x3; + x3 = (x3 << 8) ^ (x4 >> 24); + x4 = (x4 << 8) ^ (t0 >> 24); + } + } + + return 0; +} + +/* encrypt a block of text */ + +static void seed_encrypt(struct crypto_tfm *tfm, u8 *out, const u8 *in) +{ + const struct seed_ctx *ctx = crypto_tfm_ctx(tfm); + const __be32 *src = (const __be32 *)in; + __be32 *dst = (__be32 *)out; + u32 x1, x2, x3, x4, t0, t1; + const u32 *ks = ctx->keysched; + + x1 = be32_to_cpu(src[0]); + x2 = be32_to_cpu(src[1]); + x3 = be32_to_cpu(src[2]); + x4 = be32_to_cpu(src[3]); + + OP(x1, x2, x3, x4, 0); + OP(x3, x4, x1, x2, 2); + OP(x1, x2, x3, x4, 4); + OP(x3, x4, x1, x2, 6); + OP(x1, x2, x3, x4, 8); + OP(x3, x4, x1, x2, 10); + OP(x1, x2, x3, x4, 12); + OP(x3, x4, x1, x2, 14); + OP(x1, x2, x3, x4, 16); + OP(x3, x4, x1, x2, 18); + OP(x1, x2, x3, x4, 20); + OP(x3, x4, x1, x2, 22); + OP(x1, x2, x3, x4, 24); + OP(x3, x4, x1, x2, 26); + OP(x1, x2, x3, x4, 28); + OP(x3, x4, x1, x2, 30); + + dst[0] = cpu_to_be32(x3); + dst[1] = cpu_to_be32(x4); + dst[2] = cpu_to_be32(x1); + dst[3] = cpu_to_be32(x2); +} + +/* decrypt a block of text */ + +static void seed_decrypt(struct crypto_tfm *tfm, u8 *out, const u8 *in) +{ + const struct seed_ctx *ctx = crypto_tfm_ctx(tfm); + const __be32 *src = (const __be32 *)in; + __be32 *dst = (__be32 *)out; + u32 x1, x2, x3, x4, t0, t1; + const u32 *ks = ctx->keysched; + + x1 = be32_to_cpu(src[0]); + x2 = be32_to_cpu(src[1]); + x3 = be32_to_cpu(src[2]); + x4 = be32_to_cpu(src[3]); + + OP(x1, x2, x3, x4, 30); + OP(x3, x4, x1, x2, 28); + OP(x1, x2, x3, x4, 26); + OP(x3, x4, x1, x2, 24); + OP(x1, x2, x3, x4, 22); + OP(x3, x4, x1, x2, 20); + OP(x1, x2, x3, x4, 18); + OP(x3, x4, x1, x2, 16); + OP(x1, x2, x3, x4, 14); + OP(x3, x4, x1, x2, 12); + OP(x1, x2, x3, x4, 10); + OP(x3, x4, x1, x2, 8); + OP(x1, x2, x3, x4, 6); + OP(x3, x4, x1, x2, 4); + OP(x1, x2, x3, x4, 2); + OP(x3, x4, x1, x2, 0); + + dst[0] = cpu_to_be32(x3); + dst[1] = cpu_to_be32(x4); + dst[2] = cpu_to_be32(x1); + dst[3] = cpu_to_be32(x2); +} + + +static struct crypto_alg seed_alg = { + .cra_name = "seed", + .cra_driver_name = "seed-generic", + .cra_priority = 100, + .cra_flags = CRYPTO_ALG_TYPE_CIPHER, + .cra_blocksize = SEED_BLOCK_SIZE, + .cra_ctxsize = sizeof(struct seed_ctx), + .cra_alignmask = 3, + .cra_module = THIS_MODULE, + .cra_list = LIST_HEAD_INIT(seed_alg.cra_list), + .cra_u = { + .cipher = { + .cia_min_keysize = SEED_KEY_SIZE, + .cia_max_keysize = SEED_KEY_SIZE, + .cia_setkey = seed_set_key, + .cia_encrypt = seed_encrypt, + .cia_decrypt = seed_decrypt + } + } +}; + +static int __init seed_init(void) +{ + return crypto_register_alg(&seed_alg); +} + +static void __exit seed_fini(void) +{ + crypto_unregister_alg(&seed_alg); +} + +module_init(seed_init); +module_exit(seed_fini); + +MODULE_DESCRIPTION("SEED Cipher Algorithm"); +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Hye-Shik Chang <perky@FreeBSD.org>, Kim Hyun <hkim@kisa.or.kr>"); diff --git a/crypto/tcrypt.c b/crypto/tcrypt.c index 11f93595381..de6435ea9bf 100644 --- a/crypto/tcrypt.c +++ b/crypto/tcrypt.c @@ -78,7 +78,7 @@ static char *check[] = { "twofish", "serpent", "sha384", "sha512", "md4", "aes", "cast6", "arc4", "michael_mic", "deflate", "crc32c", "tea", "xtea", "khazad", "wp512", "wp384", "wp256", "tnepres", "xeta", "fcrypt", - "camellia", NULL + "camellia", "seed", NULL }; static void hexdump(unsigned char *buf, unsigned int len) @@ -1029,6 +1029,12 @@ static void do_test(void) camellia_cbc_dec_tv_template, CAMELLIA_CBC_DEC_TEST_VECTORS); + //SEED + test_cipher("ecb(seed)", ENCRYPT, seed_enc_tv_template, + SEED_ENC_TEST_VECTORS); + test_cipher("ecb(seed)", DECRYPT, seed_dec_tv_template, + SEED_DEC_TEST_VECTORS); + test_hash("sha384", sha384_tv_template, SHA384_TEST_VECTORS); test_hash("sha512", sha512_tv_template, SHA512_TEST_VECTORS); test_hash("wp512", wp512_tv_template, WP512_TEST_VECTORS); diff --git a/crypto/tcrypt.h b/crypto/tcrypt.h index 887527bd5bc..beab3f34558 100644 --- a/crypto/tcrypt.h +++ b/crypto/tcrypt.h @@ -3832,6 +3832,96 @@ static struct cipher_testvec camellia_cbc_dec_tv_template[] = { }; /* + * SEED test vectors + */ +#define SEED_ENC_TEST_VECTORS 4 +#define SEED_DEC_TEST_VECTORS 4 + +static struct cipher_testvec seed_enc_tv_template[] = { + { + .key = { [0 ... 15] = 0x00 }, + .klen = 16, + .input = { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, + 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f }, + .ilen = 16, + .result = { 0x5e, 0xba, 0xc6, 0xe0, 0x05, 0x4e, 0x16, 0x68, + 0x19, 0xaf, 0xf1, 0xcc, 0x6d, 0x34, 0x6c, 0xdb }, + .rlen = 16, + }, { + .key = { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, + 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f }, + .klen = 16, + .input = { [0 ... 15] = 0x00 }, + .ilen = 16, + .result = { 0xc1, 0x1f, 0x22, 0xf2, 0x01, 0x40, 0x50, 0x50, + 0x84, 0x48, 0x35, 0x97, 0xe4, 0x37, 0x0f, 0x43 }, + .rlen = 16, + }, { + .key = { 0x47, 0x06, 0x48, 0x08, 0x51, 0xe6, 0x1b, 0xe8, + 0x5d, 0x74, 0xbf, 0xb3, 0xfd, 0x95, 0x61, 0x85 }, + .klen = 16, + .input = { 0x83, 0xa2, 0xf8, 0xa2, 0x88, 0x64, 0x1f, 0xb9, + 0xa4, 0xe9, 0xa5, 0xcc, 0x2f, 0x13, 0x1c, 0x7d }, + .ilen = 16, + .result = { 0xee, 0x54, 0xd1, 0x3e, 0xbc, 0xae, 0x70, 0x6d, + 0x22, 0x6b, 0xc3, 0x14, 0x2c, 0xd4, 0x0d, 0x4a }, + .rlen = 16, + }, { + .key = { 0x28, 0xdb, 0xc3, 0xbc, 0x49, 0xff, 0xd8, 0x7d, + 0xcf, 0xa5, 0x09, 0xb1, 0x1d, 0x42, 0x2b, 0xe7 }, + .klen = 16, + .input = { 0xb4, 0x1e, 0x6b, 0xe2, 0xeb, 0xa8, 0x4a, 0x14, + 0x8e, 0x2e, 0xed, 0x84, 0x59, 0x3c, 0x5e, 0xc7 }, + .ilen = 16, + .result = { 0x9b, 0x9b, 0x7b, 0xfc, 0xd1, 0x81, 0x3c, 0xb9, + 0x5d, 0x0b, 0x36, 0x18, 0xf4, 0x0f, 0x51, 0x22 }, + .rlen = 16, + } +}; + +static struct cipher_testvec seed_dec_tv_template[] = { + { + .key = { [0 ... 15] = 0x00 }, + .klen = 16, + .input = { 0x5e, 0xba, 0xc6, 0xe0, 0x05, 0x4e, 0x16, 0x68, + 0x19, 0xaf, 0xf1, 0xcc, 0x6d, 0x34, 0x6c, 0xdb }, + .ilen = 16, + .result = { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, + 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f }, + .rlen = 16, + }, { + .key = { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, + 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f }, + .klen = 16, + .input = { 0xc1, 0x1f, 0x22, 0xf2, 0x01, 0x40, 0x50, 0x50, + 0x84, 0x48, 0x35, 0x97, 0xe4, 0x37, 0x0f, 0x43 }, + .ilen = 16, + .result = { [0 ... 15] = 0x00 }, + .rlen = 16, + }, { + .key = { 0x47, 0x06, 0x48, 0x08, 0x51, 0xe6, 0x1b, 0xe8, + 0x5d, 0x74, 0xbf, 0xb3, 0xfd, 0x95, 0x61, 0x85 }, + .klen = 16, + .input = { 0xee, 0x54, 0xd1, 0x3e, 0xbc, 0xae, 0x70, 0x6d, + 0x22, 0x6b, 0xc3, 0x14, 0x2c, 0xd4, 0x0d, 0x4a }, + .ilen = 16, + .result = { 0x83, 0xa2, 0xf8, 0xa2, 0x88, 0x64, 0x1f, 0xb9, + 0xa4, 0xe9, 0xa5, 0xcc, 0x2f, 0x13, 0x1c, 0x7d }, + .rlen = 16, + }, { + .key = { 0x28, 0xdb, 0xc3, 0xbc, 0x49, 0xff, 0xd8, 0x7d, + 0xcf, 0xa5, 0x09, 0xb1, 0x1d, 0x42, 0x2b, 0xe7 }, + .klen = 16, + .input = { 0x9b, 0x9b, 0x7b, 0xfc, 0xd1, 0x81, 0x3c, 0xb9, + 0x5d, 0x0b, 0x36, 0x18, 0xf4, 0x0f, 0x51, 0x22 }, + .ilen = 16, + .result = { 0xb4, 0x1e, 0x6b, 0xe2, 0xeb, 0xa8, 0x4a, 0x14, + 0x8e, 0x2e, 0xed, 0x84, 0x59, 0x3c, 0x5e, 0xc7 }, + .rlen = 16, + } +}; + +/* * Compression stuff. */ #define COMP_BUF_SIZE 512 |