Merge bk://kernel.bkbits.net/davem/net-2.5

into home.osdl.org:/home/torvalds/v2.5/linux

Documentation/crypto/api-intro.txt

@@ -213,7 +213,7 @@ AES algorithm contributors:
   Kyle McMartin
   Adam J. Richter
 
-CAST5 algorithm contributors:
+CAST5/CAST6 algorithm contributors:
   Kartikey Mahendra Bhatt (original developers unknown, FSF copyright).
 
 Generic scatterwalk code by Adam J. Richter <adam@yggdrasil.com>

crypto/Kconfig

@@ -133,6 +133,13 @@ config CRYPTO_CAST5
 	  The CAST5 encryption algorithm (synonymous with CAST-128) is
 	  described in RFC2144.
 
+config CRYPTO_CAST6
+	tristate "CAST6 (CAST-256) cipher algorithm"
+	depends on CRYPTO
+	help
+	  The CAST6 encryption algorithm (synonymous with CAST-256) is
+	  described in RFC2612.
+
 config CRYPTO_DEFLATE
 	tristate "Deflate compression algorithm"
 	depends on CRYPTO

crypto/Makefile

@@ -21,6 +21,7 @@ obj-$(CONFIG_CRYPTO_TWOFISH) += twofish.o
 obj-$(CONFIG_CRYPTO_SERPENT) += serpent.o
 obj-$(CONFIG_CRYPTO_AES) += aes.o
 obj-$(CONFIG_CRYPTO_CAST5) += cast5.o
+obj-$(CONFIG_CRYPTO_CAST6) += cast6.o
 obj-$(CONFIG_CRYPTO_DEFLATE) += deflate.o
 
 obj-$(CONFIG_CRYPTO_TEST) += tcrypt.o

crypto/cast6.c

+/* Kernel cryptographic api.
+ * cast6.c - Cast6 cipher algorithm [rfc2612].
+ *
+ * CAST-256 (*cast6*) is a DES like Substitution-Permutation Network (SPN)
+ * cryptosystem built upon the CAST-128 (*cast5*) [rfc2144] encryption
+ * algorithm.
+ *
+ * Copyright (C) 2003 Kartikey Mahendra Bhatt <kartik_me@hotmail.com>.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ */
+
+
+#include <linux/init.h>
+#include <linux/crypto.h>
+#include <linux/module.h>
+#include <linux/errno.h>
+#include <linux/string.h>
+
+#define CAST6_BLOCK_SIZE 16
+#define CAST6_MIN_KEY_SIZE 16
+#define CAST6_MAX_KEY_SIZE 32
+
+struct cast6_ctx {
+	u32 Km[12][4];
+	u8 Kr[12][4];
+};
+
+#define rol(n,x) ( ((x) << (n)) | ((x) >> (32-(n))) )
+
+#define F1(D,r,m)  (  (I = ((m) + (D))), (I=rol((r),I)),   \
+    (((s1[I >> 24] ^ s2[(I>>16)&0xff]) - s3[(I>>8)&0xff]) + s4[I&0xff]) )
+#define F2(D,r,m)  (  (I = ((m) ^ (D))), (I=rol((r),I)),   \
+    (((s1[I >> 24] - s2[(I>>16)&0xff]) + s3[(I>>8)&0xff]) ^ s4[I&0xff]) )
+#define F3(D,r,m)  (  (I = ((m) - (D))), (I=rol((r),I)),   \
+    (((s1[I >> 24] + s2[(I>>16)&0xff]) ^ s3[(I>>8)&0xff]) - s4[I&0xff]) )
+
+static const u32 s1[256] = {
+	0x30fb40d4, 0x9fa0ff0b, 0x6beccd2f, 0x3f258c7a, 0x1e213f2f,
+	0x9c004dd3, 0x6003e540, 0xcf9fc949,
+	0xbfd4af27, 0x88bbbdb5, 0xe2034090, 0x98d09675, 0x6e63a0e0,
+	0x15c361d2, 0xc2e7661d, 0x22d4ff8e,
+	0x28683b6f, 0xc07fd059, 0xff2379c8, 0x775f50e2, 0x43c340d3,
+	0xdf2f8656, 0x887ca41a, 0xa2d2bd2d,
+	0xa1c9e0d6, 0x346c4819, 0x61b76d87, 0x22540f2f, 0x2abe32e1,
+	0xaa54166b, 0x22568e3a, 0xa2d341d0,
+	0x66db40c8, 0xa784392f, 0x004dff2f, 0x2db9d2de, 0x97943fac,
+	0x4a97c1d8, 0x527644b7, 0xb5f437a7,
+	0xb82cbaef, 0xd751d159, 0x6ff7f0ed, 0x5a097a1f, 0x827b68d0,
+	0x90ecf52e, 0x22b0c054, 0xbc8e5935,
+	0x4b6d2f7f, 0x50bb64a2, 0xd2664910, 0xbee5812d, 0xb7332290,
+	0xe93b159f, 0xb48ee411, 0x4bff345d,
+	0xfd45c240, 0xad31973f, 0xc4f6d02e, 0x55fc8165, 0xd5b1caad,
+	0xa1ac2dae, 0xa2d4b76d, 0xc19b0c50,
+	0x882240f2, 0x0c6e4f38, 0xa4e4bfd7, 0x4f5ba272, 0x564c1d2f,
+	0xc59c5319, 0xb949e354, 0xb04669fe,
+	0xb1b6ab8a, 0xc71358dd, 0x6385c545, 0x110f935d, 0x57538ad5,
+	0x6a390493, 0xe63d37e0, 0x2a54f6b3,
+	0x3a787d5f, 0x6276a0b5, 0x19a6fcdf, 0x7a42206a, 0x29f9d4d5,
+	0xf61b1891, 0xbb72275e, 0xaa508167,
+	0x38901091, 0xc6b505eb, 0x84c7cb8c, 0x2ad75a0f, 0x874a1427,
+	0xa2d1936b, 0x2ad286af, 0xaa56d291,
+	0xd7894360, 0x425c750d, 0x93b39e26, 0x187184c9, 0x6c00b32d,
+	0x73e2bb14, 0xa0bebc3c, 0x54623779,
+	0x64459eab, 0x3f328b82, 0x7718cf82, 0x59a2cea6, 0x04ee002e,
+	0x89fe78e6, 0x3fab0950, 0x325ff6c2,
+	0x81383f05, 0x6963c5c8, 0x76cb5ad6, 0xd49974c9, 0xca180dcf,
+	0x380782d5, 0xc7fa5cf6, 0x8ac31511,
+	0x35e79e13, 0x47da91d0, 0xf40f9086, 0xa7e2419e, 0x31366241,
+	0x051ef495, 0xaa573b04, 0x4a805d8d,
+	0x548300d0, 0x00322a3c, 0xbf64cddf, 0xba57a68e, 0x75c6372b,
+	0x50afd341, 0xa7c13275, 0x915a0bf5,
+	0x6b54bfab, 0x2b0b1426, 0xab4cc9d7, 0x449ccd82, 0xf7fbf265,
+	0xab85c5f3, 0x1b55db94, 0xaad4e324,
+	0xcfa4bd3f, 0x2deaa3e2, 0x9e204d02, 0xc8bd25ac, 0xeadf55b3,
+	0xd5bd9e98, 0xe31231b2, 0x2ad5ad6c,
+	0x954329de, 0xadbe4528, 0xd8710f69, 0xaa51c90f, 0xaa786bf6,
+	0x22513f1e, 0xaa51a79b, 0x2ad344cc,
+	0x7b5a41f0, 0xd37cfbad, 0x1b069505, 0x41ece491, 0xb4c332e6,
+	0x032268d4, 0xc9600acc, 0xce387e6d,
+	0xbf6bb16c, 0x6a70fb78, 0x0d03d9c9, 0xd4df39de, 0xe01063da,
+	0x4736f464, 0x5ad328d8, 0xb347cc96,
+	0x75bb0fc3, 0x98511bfb, 0x4ffbcc35, 0xb58bcf6a, 0xe11f0abc,
+	0xbfc5fe4a, 0xa70aec10, 0xac39570a,
+	0x3f04442f, 0x6188b153, 0xe0397a2e, 0x5727cb79, 0x9ceb418f,
+	0x1cacd68d, 0x2ad37c96, 0x0175cb9d,
+	0xc69dff09, 0xc75b65f0, 0xd9db40d8, 0xec0e7779, 0x4744ead4,
+	0xb11c3274, 0xdd24cb9e, 0x7e1c54bd,
+	0xf01144f9, 0xd2240eb1, 0x9675b3fd, 0xa3ac3755, 0xd47c27af,
+	0x51c85f4d, 0x56907596, 0xa5bb15e6,
+	0x580304f0, 0xca042cf1, 0x011a37ea, 0x8dbfaadb, 0x35ba3e4a,
+	0x3526ffa0, 0xc37b4d09, 0xbc306ed9,
+	0x98a52666, 0x5648f725, 0xff5e569d, 0x0ced63d0, 0x7c63b2cf,
+	0x700b45e1, 0xd5ea50f1, 0x85a92872,
+	0xaf1fbda7, 0xd4234870, 0xa7870bf3, 0x2d3b4d79, 0x42e04198,
+	0x0cd0ede7, 0x26470db8, 0xf881814c,
+	0x474d6ad7, 0x7c0c5e5c, 0xd1231959, 0x381b7298, 0xf5d2f4db,
+	0xab838653, 0x6e2f1e23, 0x83719c9e,
+	0xbd91e046, 0x9a56456e, 0xdc39200c, 0x20c8c571, 0x962bda1c,
+	0xe1e696ff, 0xb141ab08, 0x7cca89b9,
+	0x1a69e783, 0x02cc4843, 0xa2f7c579, 0x429ef47d, 0x427b169c,
+	0x5ac9f049, 0xdd8f0f00, 0x5c8165bf
+};
+
+static const u32 s2[256] = {
+	0x1f201094, 0xef0ba75b, 0x69e3cf7e, 0x393f4380, 0xfe61cf7a,
+	0xeec5207a, 0x55889c94, 0x72fc0651,
+	0xada7ef79, 0x4e1d7235, 0xd55a63ce, 0xde0436ba, 0x99c430ef,
+	0x5f0c0794, 0x18dcdb7d, 0xa1d6eff3,
+	0xa0b52f7b, 0x59e83605, 0xee15b094, 0xe9ffd909, 0xdc440086,
+	0xef944459, 0xba83ccb3, 0xe0c3cdfb,
+	0xd1da4181, 0x3b092ab1, 0xf997f1c1, 0xa5e6cf7b, 0x01420ddb,
+	0xe4e7ef5b, 0x25a1ff41, 0xe180f806,
+	0x1fc41080, 0x179bee7a, 0xd37ac6a9, 0xfe5830a4, 0x98de8b7f,
+	0x77e83f4e, 0x79929269, 0x24fa9f7b,
+	0xe113c85b, 0xacc40083, 0xd7503525, 0xf7ea615f, 0x62143154,
+	0x0d554b63, 0x5d681121, 0xc866c359,
+	0x3d63cf73, 0xcee234c0, 0xd4d87e87, 0x5c672b21, 0x071f6181,
+	0x39f7627f, 0x361e3084, 0xe4eb573b,
+	0x602f64a4, 0xd63acd9c, 0x1bbc4635, 0x9e81032d, 0x2701f50c,
+	0x99847ab4, 0xa0e3df79, 0xba6cf38c,
+	0x10843094, 0x2537a95e, 0xf46f6ffe, 0xa1ff3b1f, 0x208cfb6a,
+	0x8f458c74, 0xd9e0a227, 0x4ec73a34,
+	0xfc884f69, 0x3e4de8df, 0xef0e0088, 0x3559648d, 0x8a45388c,
+	0x1d804366, 0x721d9bfd, 0xa58684bb,
+	0xe8256333, 0x844e8212, 0x128d8098, 0xfed33fb4, 0xce280ae1,
+	0x27e19ba5, 0xd5a6c252, 0xe49754bd,
+	0xc5d655dd, 0xeb667064, 0x77840b4d, 0xa1b6a801, 0x84db26a9,
+	0xe0b56714, 0x21f043b7, 0xe5d05860,
+	0x54f03084, 0x066ff472, 0xa31aa153, 0xdadc4755, 0xb5625dbf,
+	0x68561be6, 0x83ca6b94, 0x2d6ed23b,
+	0xeccf01db, 0xa6d3d0ba, 0xb6803d5c, 0xaf77a709, 0x33b4a34c,
+	0x397bc8d6, 0x5ee22b95, 0x5f0e5304,
+	0x81ed6f61, 0x20e74364, 0xb45e1378, 0xde18639b, 0x881ca122,
+	0xb96726d1, 0x8049a7e8, 0x22b7da7b,
+	0x5e552d25, 0x5272d237, 0x79d2951c, 0xc60d894c, 0x488cb402,
+	0x1ba4fe5b, 0xa4b09f6b, 0x1ca815cf,
+	0xa20c3005, 0x8871df63, 0xb9de2fcb, 0x0cc6c9e9, 0x0beeff53,
+	0xe3214517, 0xb4542835, 0x9f63293c,
+	0xee41e729, 0x6e1d2d7c, 0x50045286, 0x1e6685f3, 0xf33401c6,
+	0x30a22c95, 0x31a70850, 0x60930f13,
+	0x73f98417, 0xa1269859, 0xec645c44, 0x52c877a9, 0xcdff33a6,
+	0xa02b1741, 0x7cbad9a2, 0x2180036f,
+	0x50d99c08, 0xcb3f4861, 0xc26bd765, 0x64a3f6ab, 0x80342676,
+	0x25a75e7b, 0xe4e6d1fc, 0x20c710e6,
+	0xcdf0b680, 0x17844d3b, 0x31eef84d, 0x7e0824e4, 0x2ccb49eb,
+	0x846a3bae, 0x8ff77888, 0xee5d60f6,
+	0x7af75673, 0x2fdd5cdb, 0xa11631c1, 0x30f66f43, 0xb3faec54,
+	0x157fd7fa, 0xef8579cc, 0xd152de58,
+	0xdb2ffd5e, 0x8f32ce19, 0x306af97a, 0x02f03ef8, 0x99319ad5,
+	0xc242fa0f, 0xa7e3ebb0, 0xc68e4906,
+	0xb8da230c, 0x80823028, 0xdcdef3c8, 0xd35fb171, 0x088a1bc8,
+	0xbec0c560, 0x61a3c9e8, 0xbca8f54d,
+	0xc72feffa, 0x22822e99, 0x82c570b4, 0xd8d94e89, 0x8b1c34bc,
+	0x301e16e6, 0x273be979, 0xb0ffeaa6,
+	0x61d9b8c6, 0x00b24869, 0xb7ffce3f, 0x08dc283b, 0x43daf65a,
+	0xf7e19798, 0x7619b72f, 0x8f1c9ba4,
+	0xdc8637a0, 0x16a7d3b1, 0x9fc393b7, 0xa7136eeb, 0xc6bcc63e,
+	0x1a513742, 0xef6828bc, 0x520365d6,
+	0x2d6a77ab, 0x3527ed4b, 0x821fd216, 0x095c6e2e, 0xdb92f2fb,
+	0x5eea29cb, 0x145892f5, 0x91584f7f,
+	0x5483697b, 0x2667a8cc, 0x85196048, 0x8c4bacea, 0x833860d4,
+	0x0d23e0f9, 0x6c387e8a, 0x0ae6d249,
+	0xb284600c, 0xd835731d, 0xdcb1c647, 0xac4c56ea, 0x3ebd81b3,
+	0x230eabb0, 0x6438bc87, 0xf0b5b1fa,
+	0x8f5ea2b3, 0xfc184642, 0x0a036b7a, 0x4fb089bd, 0x649da589,
+	0xa345415e, 0x5c038323, 0x3e5d3bb9,
+	0x43d79572, 0x7e6dd07c, 0x06dfdf1e, 0x6c6cc4ef, 0x7160a539,
+	0x73bfbe70, 0x83877605, 0x4523ecf1
+};
+
+static const u32 s3[256] = {
+	0x8defc240, 0x25fa5d9f, 0xeb903dbf, 0xe810c907, 0x47607fff,
+	0x369fe44b, 0x8c1fc644, 0xaececa90,
+	0xbeb1f9bf, 0xeefbcaea, 0xe8cf1950, 0x51df07ae, 0x920e8806,
+	0xf0ad0548, 0xe13c8d83, 0x927010d5,
+	0x11107d9f, 0x07647db9, 0xb2e3e4d4, 0x3d4f285e, 0xb9afa820,
+	0xfade82e0, 0xa067268b, 0x8272792e,
+	0x553fb2c0, 0x489ae22b, 0xd4ef9794, 0x125e3fbc, 0x21fffcee,
+	0x825b1bfd, 0x9255c5ed, 0x1257a240,
+	0x4e1a8302, 0xbae07fff, 0x528246e7, 0x8e57140e, 0x3373f7bf,
+	0x8c9f8188, 0xa6fc4ee8, 0xc982b5a5,
+	0xa8c01db7, 0x579fc264, 0x67094f31, 0xf2bd3f5f, 0x40fff7c1,
+	0x1fb78dfc, 0x8e6bd2c1, 0x437be59b,
+	0x99b03dbf, 0xb5dbc64b, 0x638dc0e6, 0x55819d99, 0xa197c81c,
+	0x4a012d6e, 0xc5884a28, 0xccc36f71,
+	0xb843c213, 0x6c0743f1, 0x8309893c, 0x0feddd5f, 0x2f7fe850,
+	0xd7c07f7e, 0x02507fbf, 0x5afb9a04,
+	0xa747d2d0, 0x1651192e, 0xaf70bf3e, 0x58c31380, 0x5f98302e,
+	0x727cc3c4, 0x0a0fb402, 0x0f7fef82,
+	0x8c96fdad, 0x5d2c2aae, 0x8ee99a49, 0x50da88b8, 0x8427f4a0,
+	0x1eac5790, 0x796fb449, 0x8252dc15,
+	0xefbd7d9b, 0xa672597d, 0xada840d8, 0x45f54504, 0xfa5d7403,
+	0xe83ec305, 0x4f91751a, 0x925669c2,
+	0x23efe941, 0xa903f12e, 0x60270df2, 0x0276e4b6, 0x94fd6574,
+	0x927985b2, 0x8276dbcb, 0x02778176,
+	0xf8af918d, 0x4e48f79e, 0x8f616ddf, 0xe29d840e, 0x842f7d83,
+	0x340ce5c8, 0x96bbb682, 0x93b4b148,
+	0xef303cab, 0x984faf28, 0x779faf9b, 0x92dc560d, 0x224d1e20,
+	0x8437aa88, 0x7d29dc96, 0x2756d3dc,
+	0x8b907cee, 0xb51fd240, 0xe7c07ce3, 0xe566b4a1, 0xc3e9615e,
+	0x3cf8209d, 0x6094d1e3, 0xcd9ca341,
+	0x5c76460e, 0x00ea983b, 0xd4d67881, 0xfd47572c, 0xf76cedd9,
+	0xbda8229c, 0x127dadaa, 0x438a074e,
+	0x1f97c090, 0x081bdb8a, 0x93a07ebe, 0xb938ca15, 0x97b03cff,
+	0x3dc2c0f8, 0x8d1ab2ec, 0x64380e51,
+	0x68cc7bfb, 0xd90f2788, 0x12490181, 0x5de5ffd4, 0xdd7ef86a,
+	0x76a2e214, 0xb9a40368, 0x925d958f,
+	0x4b39fffa, 0xba39aee9, 0xa4ffd30b, 0xfaf7933b, 0x6d498623,
+	0x193cbcfa, 0x27627545, 0x825cf47a,
+	0x61bd8ba0, 0xd11e42d1, 0xcead04f4, 0x127ea392, 0x10428db7,
+	0x8272a972, 0x9270c4a8, 0x127de50b,
+	0x285ba1c8, 0x3c62f44f, 0x35c0eaa5, 0xe805d231, 0x428929fb,
+	0xb4fcdf82, 0x4fb66a53, 0x0e7dc15b,
+	0x1f081fab, 0x108618ae, 0xfcfd086d, 0xf9ff2889, 0x694bcc11,
+	0x236a5cae, 0x12deca4d, 0x2c3f8cc5,
+	0xd2d02dfe, 0xf8ef5896, 0xe4cf52da, 0x95155b67, 0x494a488c,
+	0xb9b6a80c, 0x5c8f82bc, 0x89d36b45,
+	0x3a609437, 0xec00c9a9, 0x44715253, 0x0a874b49, 0xd773bc40,
+	0x7c34671c, 0x02717ef6, 0x4feb5536,
+	0xa2d02fff, 0xd2bf60c4, 0xd43f03c0, 0x50b4ef6d, 0x07478cd1,
+	0x006e1888, 0xa2e53f55, 0xb9e6d4bc,
+	0xa2048016, 0x97573833, 0xd7207d67, 0xde0f8f3d, 0x72f87b33,
+	0xabcc4f33, 0x7688c55d, 0x7b00a6b0,
+	0x947b0001, 0x570075d2, 0xf9bb88f8, 0x8942019e, 0x4264a5ff,
+	0x856302e0, 0x72dbd92b, 0xee971b69,
+	0x6ea22fde, 0x5f08ae2b, 0xaf7a616d, 0xe5c98767, 0xcf1febd2,
+	0x61efc8c2, 0xf1ac2571, 0xcc8239c2,
+	0x67214cb8, 0xb1e583d1, 0xb7dc3e62, 0x7f10bdce, 0xf90a5c38,
+	0x0ff0443d, 0x606e6dc6, 0x60543a49,
+	0x5727c148, 0x2be98a1d, 0x8ab41738, 0x20e1be24, 0xaf96da0f,
+	0x68458425, 0x99833be5, 0x600d457d,
+	0x282f9350, 0x8334b362, 0xd91d1120, 0x2b6d8da0, 0x642b1e31,
+	0x9c305a00, 0x52bce688, 0x1b03588a,
+	0xf7baefd5, 0x4142ed9c, 0xa4315c11, 0x83323ec5, 0xdfef4636,
+	0xa133c501, 0xe9d3531c, 0xee353783
+};
+
+static const u32 s4[256] = {
+	0x9db30420, 0x1fb6e9de, 0xa7be7bef, 0xd273a298, 0x4a4f7bdb,
+	0x64ad8c57, 0x85510443, 0xfa020ed1,
+	0x7e287aff, 0xe60fb663, 0x095f35a1, 0x79ebf120, 0xfd059d43,
+	0x6497b7b1, 0xf3641f63, 0x241e4adf,
+	0x28147f5f, 0x4fa2b8cd, 0xc9430040, 0x0cc32220, 0xfdd30b30,
+	0xc0a5374f, 0x1d2d00d9, 0x24147b15,
+	0xee4d111a, 0x0fca5167, 0x71ff904c, 0x2d195ffe, 0x1a05645f,
+	0x0c13fefe, 0x081b08ca, 0x05170121,
+	0x80530100, 0xe83e5efe, 0xac9af4f8, 0x7fe72701, 0xd2b8ee5f,
+	0x06df4261, 0xbb9e9b8a, 0x7293ea25,
+	0xce84ffdf, 0xf5718801, 0x3dd64b04, 0xa26f263b, 0x7ed48400,
+	0x547eebe6, 0x446d4ca0, 0x6cf3d6f5,
+	0x2649abdf, 0xaea0c7f5, 0x36338cc1, 0x503f7e93, 0xd3772061,
+	0x11b638e1, 0x72500e03, 0xf80eb2bb,
+	0xabe0502e, 0xec8d77de, 0x57971e81, 0xe14f6746, 0xc9335400,
+	0x6920318f, 0x081dbb99, 0xffc304a5,
+	0x4d351805, 0x7f3d5ce3, 0xa6c866c6, 0x5d5bcca9, 0xdaec6fea,
+	0x9f926f91, 0x9f46222f, 0x3991467d,
+	0xa5bf6d8e, 0x1143c44f, 0x43958302, 0xd0214eeb, 0x022083b8,
+	0x3fb6180c, 0x18f8931e, 0x281658e6,
+	0x26486e3e, 0x8bd78a70, 0x7477e4c1, 0xb506e07c, 0xf32d0a25,
+	0x79098b02, 0xe4eabb81, 0x28123b23,
+	0x69dead38, 0x1574ca16, 0xdf871b62, 0x211c40b7, 0xa51a9ef9,
+	0x0014377b, 0x041e8ac8, 0x09114003,
+	0xbd59e4d2, 0xe3d156d5, 0x4fe876d5, 0x2f91a340, 0x557be8de,
+	0x00eae4a7, 0x0ce5c2ec, 0x4db4bba6,
+	0xe756bdff, 0xdd3369ac, 0xec17b035, 0x06572327, 0x99afc8b0,
+	0x56c8c391, 0x6b65811c, 0x5e146119,
+	0x6e85cb75, 0xbe07c002, 0xc2325577, 0x893ff4ec, 0x5bbfc92d,
+	0xd0ec3b25, 0xb7801ab7, 0x8d6d3b24,
+	0x20c763ef, 0xc366a5fc, 0x9c382880, 0x0ace3205, 0xaac9548a,
+	0xeca1d7c7, 0x041afa32, 0x1d16625a,
+	0x6701902c, 0x9b757a54, 0x31d477f7, 0x9126b031, 0x36cc6fdb,
+	0xc70b8b46, 0xd9e66a48, 0x56e55a79,
+	0x026a4ceb, 0x52437eff, 0x2f8f76b4, 0x0df980a5, 0x8674cde3,
+	0xedda04eb, 0x17a9be04, 0x2c18f4df,
+	0xb7747f9d, 0xab2af7b4, 0xefc34d20, 0x2e096b7c, 0x1741a254,
+	0xe5b6a035, 0x213d42f6, 0x2c1c7c26,
+	0x61c2f50f, 0x6552daf9, 0xd2c231f8, 0x25130f69, 0xd8167fa2,
+	0x0418f2c8, 0x001a96a6, 0x0d1526ab,
+	0x63315c21, 0x5e0a72ec, 0x49bafefd, 0x187908d9, 0x8d0dbd86,
+	0x311170a7, 0x3e9b640c, 0xcc3e10d7,
+	0xd5cad3b6, 0x0caec388, 0xf73001e1, 0x6c728aff, 0x71eae2a1,
+	0x1f9af36e, 0xcfcbd12f, 0xc1de8417,
+	0xac07be6b, 0xcb44a1d8, 0x8b9b0f56, 0x013988c3, 0xb1c52fca,
+	0xb4be31cd, 0xd8782806, 0x12a3a4e2,
+	0x6f7de532, 0x58fd7eb6, 0xd01ee900, 0x24adffc2, 0xf4990fc5,
+	0x9711aac5, 0x001d7b95, 0x82e5e7d2,
+	0x109873f6, 0x00613096, 0xc32d9521, 0xada121ff, 0x29908415,
+	0x7fbb977f, 0xaf9eb3db, 0x29c9ed2a,
+	0x5ce2a465, 0xa730f32c, 0xd0aa3fe8, 0x8a5cc091, 0xd49e2ce7,
+	0x0ce454a9, 0xd60acd86, 0x015f1919,
+	0x77079103, 0xdea03af6, 0x78a8565e, 0xdee356df, 0x21f05cbe,
+	0x8b75e387, 0xb3c50651, 0xb8a5c3ef,
+	0xd8eeb6d2, 0xe523be77, 0xc2154529, 0x2f69efdf, 0xafe67afb,
+	0xf470c4b2, 0xf3e0eb5b, 0xd6cc9876,
+	0x39e4460c, 0x1fda8538, 0x1987832f, 0xca007367, 0xa99144f8,
+	0x296b299e, 0x492fc295, 0x9266beab,
+	0xb5676e69, 0x9bd3ddda, 0xdf7e052f, 0xdb25701c, 0x1b5e51ee,
+	0xf65324e6, 0x6afce36c, 0x0316cc04,
+	0x8644213e, 0xb7dc59d0, 0x7965291f, 0xccd6fd43, 0x41823979,
+	0x932bcdf6, 0xb657c34d, 0x4edfd282,
+	0x7ae5290c, 0x3cb9536b, 0x851e20fe, 0x9833557e, 0x13ecf0b0,
+	0xd3ffb372, 0x3f85c5c1, 0x0aef7ed2
+};
+
+static const u32 Tm[24][8] = {
+	{ 0x5a827999, 0xc95c653a, 0x383650db, 0xa7103c7c, 0x15ea281d,
+		0x84c413be, 0xf39dff5f, 0x6277eb00 } , 
+	{ 0xd151d6a1, 0x402bc242, 0xaf05ade3, 0x1ddf9984, 0x8cb98525,
+		0xfb9370c6, 0x6a6d5c67, 0xd9474808 } ,
+	{ 0x482133a9, 0xb6fb1f4a, 0x25d50aeb, 0x94aef68c, 0x0388e22d,
+		0x7262cdce, 0xe13cb96f, 0x5016a510 } ,
+	{ 0xbef090b1, 0x2dca7c52, 0x9ca467f3, 0x0b7e5394, 0x7a583f35,
+		0xe9322ad6, 0x580c1677, 0xc6e60218 } ,
+	{ 0x35bfedb9, 0xa499d95a, 0x1373c4fb, 0x824db09c, 0xf1279c3d,
+		0x600187de, 0xcedb737f, 0x3db55f20 } ,
+	{ 0xac8f4ac1, 0x1b693662, 0x8a432203, 0xf91d0da4, 0x67f6f945,
+		0xd6d0e4e6, 0x45aad087, 0xb484bc28 } ,
+	{ 0x235ea7c9, 0x9238936a, 0x01127f0b, 0x6fec6aac, 0xdec6564d,
+		0x4da041ee, 0xbc7a2d8f, 0x2b541930 } ,
+	{ 0x9a2e04d1, 0x0907f072, 0x77e1dc13, 0xe6bbc7b4, 0x5595b355,
+		0xc46f9ef6, 0x33498a97, 0xa2237638 } ,
+	{ 0x10fd61d9, 0x7fd74d7a, 0xeeb1391b, 0x5d8b24bc, 0xcc65105d,
+		0x3b3efbfe, 0xaa18e79f, 0x18f2d340 } ,
+	{ 0x87ccbee1, 0xf6a6aa82, 0x65809623, 0xd45a81c4, 0x43346d65,
+		0xb20e5906, 0x20e844a7, 0x8fc23048 } ,
+	{ 0xfe9c1be9, 0x6d76078a, 0xdc4ff32b, 0x4b29decc, 0xba03ca6d,
+		0x28ddb60e, 0x97b7a1af, 0x06918d50 } ,
+	{ 0x756b78f1, 0xe4456492, 0x531f5033, 0xc1f93bd4, 0x30d32775,
+		0x9fad1316, 0x0e86feb7, 0x7d60ea58 } ,
+	{ 0xec3ad5f9, 0x5b14c19a, 0xc9eead3b, 0x38c898dc, 0xa7a2847d,
+		0x167c701e, 0x85565bbf, 0xf4304760 } ,
+	{ 0x630a3301, 0xd1e41ea2, 0x40be0a43, 0xaf97f5e4, 0x1e71e185,
+		0x8d4bcd26, 0xfc25b8c7, 0x6affa468 } ,
+	{ 0xd9d99009, 0x48b37baa, 0xb78d674b, 0x266752ec, 0x95413e8d,
+		0x041b2a2e, 0x72f515cf, 0xe1cf0170 } ,
+	{ 0x50a8ed11, 0xbf82d8b2, 0x2e5cc453, 0x9d36aff4, 0x0c109b95,
+		0x7aea8736, 0xe9c472d7, 0x589e5e78 } ,
+	{ 0xc7784a19, 0x365235ba, 0xa52c215b, 0x14060cfc, 0x82dff89d,
+		0xf1b9e43e, 0x6093cfdf, 0xcf6dbb80 } ,
+	{ 0x3e47a721, 0xad2192c2, 0x1bfb7e63, 0x8ad56a04, 0xf9af55a5,
+		0x68894146, 0xd7632ce7, 0x463d1888 } ,
+	{ 0xb5170429, 0x23f0efca, 0x92cadb6b, 0x01a4c70c, 0x707eb2ad,
+		0xdf589e4e, 0x4e3289ef, 0xbd0c7590 } ,
+	{ 0x2be66131, 0x9ac04cd2, 0x099a3873, 0x78742414, 0xe74e0fb5,
+		0x5627fb56, 0xc501e6f7, 0x33dbd298 } ,
+	{ 0xa2b5be39, 0x118fa9da, 0x8069957b, 0xef43811c, 0x5e1d6cbd,
+		0xccf7585e, 0x3bd143ff, 0xaaab2fa0 } ,
+	{ 0x19851b41, 0x885f06e2, 0xf738f283, 0x6612de24, 0xd4ecc9c5,
+		0x43c6b566, 0xb2a0a107, 0x217a8ca8 } ,
+	{ 0x90547849, 0xff2e63ea, 0x6e084f8b, 0xdce23b2c, 0x4bbc26cd,
+		0xba96126e, 0x296ffe0f, 0x9849e9b0 } ,
+	{ 0x0723d551, 0x75fdc0f2, 0xe4d7ac93, 0x53b19834, 0xc28b83d5,
+		0x31656f76, 0xa03f5b17, 0x0f1946b8 }
+};
+
+static const u8 Tr[4][8] = {
+	{ 0x13, 0x04, 0x15, 0x06, 0x17, 0x08, 0x19, 0x0a } ,
+	{ 0x1b, 0x0c, 0x1d, 0x0e, 0x1f, 0x10, 0x01, 0x12 } ,
+	{ 0x03, 0x14, 0x05, 0x16, 0x07, 0x18, 0x09, 0x1a } ,
+	{ 0x0b, 0x1c, 0x0d, 0x1e, 0x0f, 0x00, 0x11, 0x02 }
+};
+
+/* forward octave */
+static inline void W(u32 *key, unsigned int i) {
+	u32 I;
+	key[6] ^= F1(key[7], Tr[i % 4][0], Tm[i][0]);
+	key[5] ^= F2(key[6], Tr[i % 4][1], Tm[i][1]);
+	key[4] ^= F3(key[5], Tr[i % 4][2], Tm[i][2]);
+	key[3] ^= F1(key[4], Tr[i % 4][3], Tm[i][3]);
+	key[2] ^= F2(key[3], Tr[i % 4][4], Tm[i][4]);
+	key[1] ^= F3(key[2], Tr[i % 4][5], Tm[i][5]);
+	key[0] ^= F1(key[1], Tr[i % 4][6], Tm[i][6]);	
+	key[7] ^= F2(key[0], Tr[i % 4][7], Tm[i][7]);
+}
+
+static int
+cast6_setkey(void *ctx, const u8 * in_key, unsigned key_len, u32 * flags)
+{
+	int i;
+	u32 key[8];
+	u8 p_key[32]; /* padded key */
+	struct cast6_ctx *c = (struct cast6_ctx *) ctx;
+
+	if (key_len < 16 || key_len > 32 || key_len % 4 != 0) {
+		*flags |= CRYPTO_TFM_RES_BAD_KEY_LEN;
+		return -EINVAL;
+	}	
+
+	memset (p_key, 0, 32);
+	memcpy (p_key, in_key, key_len);
+	
+	key[0] = p_key[0] << 24 | p_key[1] << 16 | p_key[2] << 8 | p_key[3];		/* A */
+	key[1] = p_key[4] << 24 | p_key[5] << 16 | p_key[6] << 8 | p_key[7];		/* B */
+	key[2] = p_key[8] << 24 | p_key[9] << 16 | p_key[10] << 8 | p_key[11];		/* C */
+	key[3] = p_key[12] << 24 | p_key[13] << 16 | p_key[14] << 8 | p_key[15];	/* D */
+	key[4] = p_key[16] << 24 | p_key[17] << 16 | p_key[18] << 8 | p_key[19];	/* E */
+	key[5] = p_key[20] << 24 | p_key[21] << 16 | p_key[22] << 8 | p_key[23];	/* F */
+	key[6] = p_key[24] << 24 | p_key[25] << 16 | p_key[26] << 8 | p_key[27];	/* G */
+	key[7] = p_key[28] << 24 | p_key[29] << 16 | p_key[30] << 8 | p_key[31];	/* H */
+	
+
+
+	for (i = 0; i < 12; i++) {
+		W (key, 2 * i);
+		W (key, 2 * i + 1);
+		
+		c->Kr[i][0] = key[0] & 0x1f;
+		c->Kr[i][1] = key[2] & 0x1f;
+		c->Kr[i][2] = key[4] & 0x1f;
+		c->Kr[i][3] = key[6] & 0x1f;
+		
+		c->Km[i][0] = key[7];
+		c->Km[i][1] = key[5];
+		c->Km[i][2] = key[3];
+		c->Km[i][3] = key[1];
+	}
+
+	return 0;
+}
+
+/*forward quad round*/
+static inline void Q (u32 * block, u8 * Kr, u32 * Km) {
+	u32 I;
+	block[2] ^= F1(block[3], Kr[0], Km[0]);
+	block[1] ^= F2(block[2], Kr[1], Km[1]);
+	block[0] ^= F3(block[1], Kr[2], Km[2]);
+	block[3] ^= F1(block[0], Kr[3], Km[3]);		
+}
+
+/*reverse quad round*/
+static inline void QBAR (u32 * block, u8 * Kr, u32 * Km) {
+	u32 I;
+        block[3] ^= F1(block[0], Kr[3], Km[3]);
+        block[0] ^= F3(block[1], Kr[2], Km[2]);
+        block[1] ^= F2(block[2], Kr[1], Km[1]);
+        block[2] ^= F1(block[3], Kr[0], Km[0]);
+}
+
+static void cast6_encrypt (void * ctx, u8 * outbuf, const u8 * inbuf) {
+	struct cast6_ctx * c = (struct cast6_ctx *)ctx;
+	u32 block[4];
+	u32 * Km; 
+	u8 * Kr;
+
+	block[0] = inbuf[0] << 24 | inbuf[1] << 16 | inbuf[2] << 8 | inbuf[3];
+	block[1] = inbuf[4] << 24 | inbuf[5] << 16 | inbuf[6] << 8 | inbuf[7];
+	block[2] = inbuf[8] << 24 | inbuf[9] << 16 | inbuf[10] << 8 | inbuf[11];
+	block[3] = inbuf[12] << 24 | inbuf[13] << 16 | inbuf[14] << 8 | inbuf[15];
+
+	Km = c->Km[0]; Kr = c->Kr[0]; Q (block, Kr, Km);
+	Km = c->Km[1]; Kr = c->Kr[1]; Q (block, Kr, Km);
+	Km = c->Km[2]; Kr = c->Kr[2]; Q (block, Kr, Km);
+	Km = c->Km[3]; Kr = c->Kr[3]; Q (block, Kr, Km);
+	Km = c->Km[4]; Kr = c->Kr[4]; Q (block, Kr, Km);
+	Km = c->Km[5]; Kr = c->Kr[5]; Q (block, Kr, Km);
+	Km = c->Km[6]; Kr = c->Kr[6]; QBAR (block, Kr, Km);
+	Km = c->Km[7]; Kr = c->Kr[7]; QBAR (block, Kr, Km);
+	Km = c->Km[8]; Kr = c->Kr[8]; QBAR (block, Kr, Km);
+	Km = c->Km[9]; Kr = c->Kr[9]; QBAR (block, Kr, Km);
+	Km = c->Km[10]; Kr = c->Kr[10]; QBAR (block, Kr, Km);
+	Km = c->Km[11]; Kr = c->Kr[11]; QBAR (block, Kr, Km);
+	
+	outbuf[0] = (block[0] >> 24) & 0xff;
+	outbuf[1] = (block[0] >> 16) & 0xff;
+	outbuf[2] = (block[0] >> 8) & 0xff;
+	outbuf[3] = block[0] & 0xff;
+	outbuf[4] = (block[1] >> 24) & 0xff;
+	outbuf[5] = (block[1] >> 16) & 0xff;
+	outbuf[6] = (block[1] >> 8) & 0xff;
+	outbuf[7] = block[1] & 0xff;
+	outbuf[8] = (block[2] >> 24) & 0xff;
+	outbuf[9] = (block[2] >> 16) & 0xff;
+	outbuf[10] = (block[2] >> 8) & 0xff;
+	outbuf[11] = block[2] & 0xff;
+	outbuf[12] = (block[3] >> 24) & 0xff;
+	outbuf[13] = (block[3] >> 16) & 0xff;
+	outbuf[14] = (block[3] >> 8) & 0xff;
+	outbuf[15] = block[3] & 0xff;	
+}	
+
+static void cast6_decrypt (void * ctx, u8 * outbuf, const u8 * inbuf) {
+	struct cast6_ctx * c = (struct cast6_ctx *)ctx;
+	u32 block[4];
+	u32 * Km; 
+	u8 * Kr;
+
+	block[0] = inbuf[0] << 24 | inbuf[1] << 16 | inbuf[2] << 8 | inbuf[3];
+	block[1] = inbuf[4] << 24 | inbuf[5] << 16 | inbuf[6] << 8 | inbuf[7];
+	block[2] = inbuf[8] << 24 | inbuf[9] << 16 | inbuf[10] << 8 | inbuf[11];
+	block[3] = inbuf[12] << 24 | inbuf[13] << 16 | inbuf[14] << 8 | inbuf[15];
+
+	Km = c->Km[11]; Kr = c->Kr[11]; Q (block, Kr, Km);
+	Km = c->Km[10]; Kr = c->Kr[10]; Q (block, Kr, Km);
+	Km = c->Km[9]; Kr = c->Kr[9]; Q (block, Kr, Km);
+	Km = c->Km[8]; Kr = c->Kr[8]; Q (block, Kr, Km);
+	Km = c->Km[7]; Kr = c->Kr[7]; Q (block, Kr, Km);
+	Km = c->Km[6]; Kr = c->Kr[6]; Q (block, Kr, Km);
+	Km = c->Km[5]; Kr = c->Kr[5]; QBAR (block, Kr, Km);
+	Km = c->Km[4]; Kr = c->Kr[4]; QBAR (block, Kr, Km);
+	Km = c->Km[3]; Kr = c->Kr[3]; QBAR (block, Kr, Km);
+	Km = c->Km[2]; Kr = c->Kr[2]; QBAR (block, Kr, Km);
+	Km = c->Km[1]; Kr = c->Kr[1]; QBAR (block, Kr, Km);
+	Km = c->Km[0]; Kr = c->Kr[0]; QBAR (block, Kr, Km);
+	
+	outbuf[0] = (block[0] >> 24) & 0xff;
+	outbuf[1] = (block[0] >> 16) & 0xff;
+	outbuf[2] = (block[0] >> 8) & 0xff;
+	outbuf[3] = block[0] & 0xff;
+	outbuf[4] = (block[1] >> 24) & 0xff;
+	outbuf[5] = (block[1] >> 16) & 0xff;
+	outbuf[6] = (block[1] >> 8) & 0xff;
+	outbuf[7] = block[1] & 0xff;
+	outbuf[8] = (block[2] >> 24) & 0xff;
+	outbuf[9] = (block[2] >> 16) & 0xff;
+	outbuf[10] = (block[2] >> 8) & 0xff;
+	outbuf[11] = block[2] & 0xff;
+	outbuf[12] = (block[3] >> 24) & 0xff;
+	outbuf[13] = (block[3] >> 16) & 0xff;
+	outbuf[14] = (block[3] >> 8) & 0xff;
+	outbuf[15] = block[3] & 0xff;	
+}	
+
+static struct crypto_alg alg = {
+	.cra_name = "cast6",
+	.cra_flags = CRYPTO_ALG_TYPE_CIPHER,
+	.cra_blocksize = CAST6_BLOCK_SIZE,
+	.cra_ctxsize = sizeof(struct cast6_ctx),
+	.cra_module = THIS_MODULE,
+	.cra_list = LIST_HEAD_INIT(alg.cra_list),
+	.cra_u = {
+		  .cipher = {
+			     .cia_min_keysize = CAST6_MIN_KEY_SIZE,
+			     .cia_max_keysize = CAST6_MAX_KEY_SIZE,
+			     .cia_ivsize = CAST6_BLOCK_SIZE,
+			     .cia_setkey = cast6_setkey,
+			     .cia_encrypt = cast6_encrypt,
+			     .cia_decrypt = cast6_decrypt}
+		  }
+};
+
+static int __init init(void)
+{
+	return crypto_register_alg(&alg);
+}
+
+static void __exit fini(void)
+{
+	crypto_unregister_alg(&alg);
+}
+
+module_init(init);
+module_exit(fini);
+
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("Cast6 Cipher Algorithm");

crypto/tcrypt.c

@@ -48,8 +48,8 @@ static char *tvmem;
 
 static char *check[] = {
 	"des", "md5", "des3_ede", "rot13", "sha1", "sha256", "blowfish",
-	"twofish", "serpent", "sha384", "sha512", "md4", "aes", "deflate",
-	 NULL
+	"twofish", "serpent", "sha384", "sha512", "md4", "aes", "cast6", 
+	"deflate", NULL
 };
 
 static void
@@ -2087,6 +2087,105 @@ test_serpent(void)
 	crypto_free_tfm(tfm);
 }
 
+static void
+test_cast6(void)
+{
+	unsigned int ret, i, tsize;
+	u8 *p, *q, *key;
+	struct crypto_tfm *tfm;
+	struct cast6_tv *cast_tv;
+	struct scatterlist sg[1];
+
+	printk("\ntesting cast6 encryption\n");
+
+	tfm = crypto_alloc_tfm("cast6", 0);
+	if (tfm == NULL) {
+		printk("failed to load transform for cast6 (default ecb)\n");
+		return;
+	}
+
+	tsize = sizeof (cast6_enc_tv_template);
+	if (tsize > TVMEMSIZE) {
+		printk("template (%u) too big for tvmem (%u)\n", tsize,
+		       TVMEMSIZE);
+		return;
+	}
+
+	memcpy(tvmem, cast6_enc_tv_template, tsize);
+	cast_tv = (void *) tvmem;
+	for (i = 0; i < CAST6_ENC_TEST_VECTORS; i++) {
+		printk("test %u (%d bit key):\n", i + 1, cast_tv[i].keylen * 8);
+		key = cast_tv[i].key;
+
+		ret = crypto_cipher_setkey(tfm, key, cast_tv[i].keylen);
+		if (ret) {
+			printk("setkey() failed flags=%x\n", tfm->crt_flags);
+
+			if (!cast_tv[i].fail)
+				goto out;
+		}
+
+		p = cast_tv[i].plaintext;
+		sg[0].page = virt_to_page(p);
+		sg[0].offset = ((long) p & ~PAGE_MASK);
+		sg[0].length = sizeof(cast_tv[i].plaintext);
+		ret = crypto_cipher_encrypt(tfm, sg, sg, sg[0].length);
+		if (ret) {
+			printk("encrypt() failed flags=%x\n", tfm->crt_flags);
+			goto out;
+		}
+
+		q = kmap(sg[0].page) + sg[0].offset;
+		hexdump(q, sizeof(cast_tv[i].result));
+
+		printk("%s\n", memcmp(q, cast_tv[i].result,
+			sizeof(cast_tv[i].result)) ? "fail" : "pass");
+	}
+
+	printk("\ntesting cast6 decryption\n");
+
+	tsize = sizeof (cast6_dec_tv_template);
+	if (tsize > TVMEMSIZE) {
+		printk("template (%u) too big for tvmem (%u)\n", tsize,
+		       TVMEMSIZE);
+		return;
+	}
+
+	memcpy(tvmem, cast6_dec_tv_template, tsize);
+	cast_tv = (void *) tvmem;
+	for (i = 0; i < CAST6_DEC_TEST_VECTORS; i++) {
+		printk("test %u (%d bit key):\n", i + 1, cast_tv[i].keylen * 8);
+		key = cast_tv[i].key;
+
+		ret = crypto_cipher_setkey(tfm, key, cast_tv[i].keylen);
+		if (ret) {
+			printk("setkey() failed flags=%x\n", tfm->crt_flags);
+
+			if (!cast_tv[i].fail)
+				goto out;
+		}
+
+		p = cast_tv[i].plaintext;
+		sg[0].page = virt_to_page(p);
+		sg[0].offset = ((long) p & ~PAGE_MASK);
+		sg[0].length = sizeof(cast_tv[i].plaintext);
+		ret = crypto_cipher_decrypt(tfm, sg, sg, sg[0].length);
+		if (ret) {
+			printk("decrypt() failed flags=%x\n", tfm->crt_flags);
+			goto out;
+		}
+
+		q = kmap(sg[0].page) + sg[0].offset;
+		hexdump(q, sizeof(cast_tv[i].result));
+
+		printk("%s\n", memcmp(q, cast_tv[i].result,
+			sizeof(cast_tv[i].result)) ? "fail" : "pass");
+	}
+
+out:
+	crypto_free_tfm(tfm);
+}
+
 void
 test_aes(void)
 {
@@ -2396,11 +2495,13 @@ do_test(void)
 		test_blowfish();
 		test_twofish();
 		test_serpent();
+		test_cast6();
 		test_aes();
 		test_sha384();
 		test_sha512();
 		test_deflate();
 		test_cast5();
+		test_cast6();
 #ifdef CONFIG_CRYPTO_HMAC
 		test_hmac_md5();
 		test_hmac_sha1();
@@ -2464,6 +2565,10 @@ do_test(void)
 		test_cast5();
 		break;
 
+	case 15:
+		test_cast6();
+		break;
+
 #ifdef CONFIG_CRYPTO_HMAC
 	case 100:
 		test_hmac_md5();

crypto/tcrypt.h

@@ -1589,6 +1589,93 @@ struct serpent_tv serpent_dec_tv_template[] =
 	}
 };
 
+/* Cast6 test vectors from RFC 2612 */
+#define CAST6_ENC_TEST_VECTORS	3
+#define CAST6_DEC_TEST_VECTORS  3
+
+struct cast6_tv {
+	unsigned keylen;
+	unsigned fail;
+	u8 key[32];
+	u8 plaintext[16];
+	u8 result[16];
+};
+
+struct cast6_tv cast6_enc_tv_template[] = 
+{
+	{
+		16, 
+		0,
+		{ 0x23, 0x42, 0xbb, 0x9e, 0xfa, 0x38, 0x54, 0x2c, 
+		  0x0a, 0xf7, 0x56, 0x47, 0xf2, 0x9f, 0x61, 0x5d },
+		{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
+		  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
+		{ 0xc8, 0x42, 0xa0, 0x89, 0x72, 0xb4, 0x3d, 0x20, 
+		  0x83, 0x6c, 0x91, 0xd1, 0xb7, 0x53, 0x0f, 0x6b },
+	},
+	{
+		24, 
+		0,
+		{ 0x23, 0x42, 0xbb, 0x9e, 0xfa, 0x38, 0x54, 0x2c, 
+		  0xbe, 0xd0, 0xac, 0x83, 0x94, 0x0a, 0xc2, 0x98, 
+		  0xba, 0xc7, 0x7a, 0x77, 0x17, 0x94, 0x28, 0x63 },
+		{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+		  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
+		{ 0x1b, 0x38, 0x6c, 0x02, 0x10, 0xdc, 0xad, 0xcb, 
+		  0xdd, 0x0e, 0x41, 0xaa, 0x08, 0xa7, 0xa7, 0xe8 },
+	},
+	{
+		32, 
+		0,
+		{ 0x23, 0x42, 0xbb, 0x9e, 0xfa, 0x38, 0x54, 0x2c,
+                  0xbe, 0xd0, 0xac, 0x83, 0x94, 0x0a, 0xc2, 0x98,
+		  0x8d, 0x7c, 0x47, 0xce, 0x26, 0x49, 0x08, 0x46,
+		  0x1c, 0xc1, 0xb5, 0x13, 0x7a, 0xe6, 0xb6, 0x04 },				  
+		{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
+		  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
+		{ 0x4f, 0x6a, 0x20, 0x38, 0x28, 0x68, 0x97, 0xb9, 
+		  0xc9, 0x87, 0x01, 0x36, 0x55, 0x33, 0x17, 0xfa },
+	}
+};
+
+struct cast6_tv cast6_dec_tv_template[] = 
+{
+	{
+		16, 
+		0,
+		{ 0x23, 0x42, 0xbb, 0x9e, 0xfa, 0x38, 0x54, 0x2c, 
+		  0x0a, 0xf7, 0x56, 0x47, 0xf2, 0x9f, 0x61, 0x5d },
+		{ 0xc8, 0x42, 0xa0, 0x89, 0x72, 0xb4, 0x3d, 0x20, 
+		  0x83, 0x6c, 0x91, 0xd1, 0xb7, 0x53, 0x0f, 0x6b },
+		{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
+		  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
+	},
+	{
+		24, 
+		0,
+		{ 0x23, 0x42, 0xbb, 0x9e, 0xfa, 0x38, 0x54, 0x2c, 
+		  0xbe, 0xd0, 0xac, 0x83, 0x94, 0x0a, 0xc2, 0x98, 
+		  0xba, 0xc7, 0x7a, 0x77, 0x17, 0x94, 0x28, 0x63 },
+		{ 0x1b, 0x38, 0x6c, 0x02, 0x10, 0xdc, 0xad, 0xcb, 
+		  0xdd, 0x0e, 0x41, 0xaa, 0x08, 0xa7, 0xa7, 0xe8 },
+		{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+		  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
+	},
+	{
+		32, 
+		0,
+		{ 0x23, 0x42, 0xbb, 0x9e, 0xfa, 0x38, 0x54, 0x2c,
+                  0xbe, 0xd0, 0xac, 0x83, 0x94, 0x0a, 0xc2, 0x98,
+		  0x8d, 0x7c, 0x47, 0xce, 0x26, 0x49, 0x08, 0x46,
+		  0x1c, 0xc1, 0xb5, 0x13, 0x7a, 0xe6, 0xb6, 0x04 },				  
+		{ 0x4f, 0x6a, 0x20, 0x38, 0x28, 0x68, 0x97, 0xb9, 
+		  0xc9, 0x87, 0x01, 0x36, 0x55, 0x33, 0x17, 0xfa },
+		{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+		  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
+	}
+};
+
+
 /*
  * AES test vectors.
  */

drivers/net/irda/irtty.c

@@ -39,9 +39,6 @@
 #include <net/irda/wrapper.h>
 #include <net/irda/irda_device.h>
 
-static hashbin_t *irtty = NULL;
-static struct tty_ldisc irda_ldisc;
-
 static int qos_mtt_bits = 0x03;      /* 5 ms or more */
 
 /* Network device fuction prototypes */
@@ -55,7 +52,8 @@ static struct net_device_stats *irtty_net_get_stats(struct net_device *dev);
 /* Line discipline function prototypes */
 static int  irtty_open(struct tty_struct *tty);
 static void irtty_close(struct tty_struct *tty);
-static int  irtty_ioctl(struct tty_struct *, void *, int, void *);
+static int  irtty_ioctl(struct tty_struct *, struct file *, 
+			unsigned int, unsigned long);
 static int  irtty_receive_room(struct tty_struct *tty);
 static void irtty_write_wakeup(struct tty_struct *tty);
 static void irtty_receive_buf(struct tty_struct *, const unsigned char *, 
@@ -69,37 +67,22 @@ static int  irtty_raw_read(struct net_device *dev, __u8 *buf, int len);
 static int  irtty_set_mode(struct net_device *dev, int mode);
 static int  irtty_change_speed(struct irda_task *task);
 
-char *driver_name = "irtty";
+static struct tty_ldisc irda_ldisc = {
+	.owner = THIS_MODULE,
+	.magic = TTY_LDISC_MAGIC,
+	.name = "irda",
+	.open = irtty_open,
+	.close = irtty_close,
+	.ioctl = irtty_ioctl,
+	.receive_buf  = irtty_receive_buf,
+	.receive_room = irtty_receive_room,
+	.write_wakeup = irtty_write_wakeup,
+};
 
 int __init irtty_init(void)
 {
 	int status;
 
-	/* Probably no need to lock here because all operations done in
-	 * open()/close() which are already safe - Jean II */
-	irtty = hashbin_new( HB_NOLOCK);
-	if ( irtty == NULL) {
-		printk( KERN_WARNING "IrDA: Can't allocate irtty hashbin!\n");
-		return -ENOMEM;
-	}
-
-	/* Fill in our line protocol discipline, and register it */
-	memset(&irda_ldisc, 0, sizeof( irda_ldisc));
-
-	irda_ldisc.magic = TTY_LDISC_MAGIC;
- 	irda_ldisc.name  = "irda";
-	irda_ldisc.flags = 0;
-	irda_ldisc.open  = irtty_open;
-	irda_ldisc.close = irtty_close;
-	irda_ldisc.read  = NULL;
-	irda_ldisc.write = NULL;
-	irda_ldisc.ioctl = (int (*)(struct tty_struct *, struct file *,
-				    unsigned int, unsigned long)) irtty_ioctl;
- 	irda_ldisc.poll  = NULL;
-	irda_ldisc.receive_buf  = irtty_receive_buf;
-	irda_ldisc.receive_room = irtty_receive_room;
-	irda_ldisc.write_wakeup = irtty_write_wakeup;
-	
 	if ((status = tty_register_ldisc(N_IRDA, &irda_ldisc)) != 0) {
 		ERROR("IrDA: can't register line discipline (err = %d)\n", 
 		      status);
@@ -124,12 +107,6 @@ static void __exit irtty_cleanup(void)
 		      __FUNCTION__, ret);
 	}
 
-	/*
-	 *  The TTY should care of deallocating the instances by using the
-	 *  callback to irtty_close(), therefore we do give any deallocation
-	 *  function to hashbin_destroy().
-	 */
-	hashbin_delete(irtty, NULL);
 }
 
 /* 
@@ -172,8 +149,6 @@ static int irtty_open(struct tty_struct *tty)
 	/* Give self a name */
 	strcpy(name, tty->name);
 
-	hashbin_insert(irtty, (irda_queue_t *) self, (int) self, NULL);
-
 	if (tty->driver->flush_buffer)
 		tty->driver->flush_buffer(tty);
 	
@@ -251,8 +226,6 @@ static int irtty_open(struct tty_struct *tty)
 
 	MESSAGE("IrDA: Registered device %s\n", dev->name);
 
-	MOD_INC_USE_COUNT;
-
 	return 0;
 }
 
@@ -285,8 +258,6 @@ static void irtty_close(struct tty_struct *tty)
 	if (self->netdev)
 		unregister_netdev(self->netdev);
 	
-	self = hashbin_remove(irtty, (int) self, NULL);
-
 	/* Protect access to self->task and self->?x_buff - Jean II */
 	spin_lock_irqsave(&self->lock, flags);
 
@@ -305,8 +276,6 @@ static void irtty_close(struct tty_struct *tty)
 	spin_unlock_irqrestore(&self->lock, flags);
 	
 	kfree(self);
-	
- 	MOD_DEC_USE_COUNT;
 }
 
 /*
@@ -487,7 +456,8 @@ static int irtty_change_speed(struct irda_task *task)
  *     The Swiss army knife of system calls :-)
  *
  */
-static int irtty_ioctl(struct tty_struct *tty, void *file, int cmd, void *arg)
+static int irtty_ioctl(struct tty_struct *tty, struct file *file, 
+		       unsigned int cmd, unsigned long arg)
 {
 	dongle_t *dongle;
 	struct irtty_info info;
@@ -511,8 +481,7 @@ static int irtty_ioctl(struct tty_struct *tty, void *file, int cmd, void *arg)
 	case TCGETS:
 	case TCGETA:
 		/* Unsure about locking here, to check - Jean II */
-		return n_tty_ioctl(tty, (struct file *) file, cmd, 
-				   (unsigned long) arg);
+		return n_tty_ioctl(tty, (struct file *) file, cmd, arg);
 		break;
 	case IRTTY_IOCTDONGLE:
 		/* Initialize dongle */
@@ -543,7 +512,7 @@ static int irtty_ioctl(struct tty_struct *tty, void *file, int cmd, void *arg)
 		memset(&info, 0, sizeof(struct irtty_info)); 
 		strncpy(info.name, self->netdev->name, 5);
 
-		if (copy_to_user(arg, &info, sizeof(struct irtty_info)))
+		if (copy_to_user((void *) arg, &info, sizeof(struct irtty_info)))
 			return -EFAULT;
 		break;
 	default:
@@ -938,7 +907,6 @@ static int irtty_net_open(struct net_device *dev)
 {
 	struct irtty_cb *self = (struct irtty_cb *) dev->priv;
 	struct tty_struct *tty = self->tty;
-	char hwname[16];
 
 	ASSERT(self != NULL, return -1;);
 	ASSERT(self->magic == IRTTY_MAGIC, return -1;);
@@ -951,16 +919,11 @@ static int irtty_net_open(struct net_device *dev)
 	/* Make sure we can receive more data */
 	irtty_stop_receiver(self, FALSE);
 
-	/* Give self a hardware name */
-	sprintf(hwname, "%s", tty->name);
-
 	/* 
 	 * Open new IrLAP layer instance, now that everything should be
 	 * initialized properly 
 	 */
-	self->irlap = irlap_open(dev, &self->qos, hwname);
-
-	MOD_INC_USE_COUNT;
+	self->irlap = irlap_open(dev, &self->qos, tty->name);
 
 	return 0;
 }
@@ -983,8 +946,6 @@ static int irtty_net_close(struct net_device *dev)
 		irlap_close(self->irlap);
 	self->irlap = NULL;
 
-	MOD_DEC_USE_COUNT;
-
 	return 0;
 }
 

drivers/net/tokenring/ibmtr.c

@@ -876,7 +876,6 @@ static int tok_open(struct net_device *dev)
 		if (i==0) break;
 		if (ti->open_status == OPEN && ti->sap_status==OPEN) {
 			netif_start_queue(dev);
-			MOD_INC_USE_COUNT;
 			DPRINTK("Adapter is up and running\n");
 			return 0;
 		}
@@ -1041,7 +1040,6 @@ static int tok_close(struct net_device *dev)
 
 	netif_stop_queue(dev);
 	DPRINTK("Adapter is closed.\n");
-	MOD_DEC_USE_COUNT;
 	return 0;
 }
 
@@ -1918,7 +1916,7 @@ MODULE_PARM(io, "1-" __MODULE_STRING(IBMTR_MAX_ADAPTERS) "i");
 MODULE_PARM(irq, "1-" __MODULE_STRING(IBMTR_MAX_ADAPTERS) "i");
 MODULE_PARM(mem, "1-" __MODULE_STRING(IBMTR_MAX_ADAPTERS) "i");
 
-int init_module(void)
+static int __init ibmtr_init(void)
 {
 	int i;
 	int count=0;
@@ -1948,21 +1946,24 @@ int init_module(void)
 	if (count) return 0;
 	printk("ibmtr: register_netdev() returned non-zero.\n");
 	return -EIO;
-}				/*init_module */
+}
+module_init(ibmtr_init);
 
-void cleanup_module(void)
+static void __exit ibmtr_cleanup(void)
 {
-	int i,j;
+	int i;
 
 	for (i = 0; i < IBMTR_MAX_ADAPTERS; i++){
 		if (!dev_ibmtr[i])
 			continue;
 		if (dev_ibmtr[i]->base_addr) {
 			outb(0,dev_ibmtr[i]->base_addr+ADAPTRESET);
-			for(j=jiffies+TR_RST_TIME;
-				time_before_eq(jiffies,j);) ;
+			
+			schedule_timeout(TR_RST_TIME); /* wait 50ms */
+
                         outb(0,dev_ibmtr[i]->base_addr+ADAPTRESETREL);
                 }
+
 		unregister_netdev(dev_ibmtr[i]);
 		free_irq(dev_ibmtr[i]->irq, dev_ibmtr[i]);
 		release_region(dev_ibmtr[i]->base_addr, IBMTR_IO_EXTENT);
@@ -1978,4 +1979,5 @@ void cleanup_module(void)
 		dev_ibmtr[i] = NULL;
 	}
 }
-#endif				/* MODULE */
+module_exit(ibmtr_cleanup);
+#endif

include/linux/netdevice.h

@@ -463,9 +463,6 @@ struct net_device
 
 	/* class/net/name entry */
 	struct class_device	class_dev;
-
-	/* statistics sub-directory */
-	struct kobject		stats_kobj;
 };
 
 #define SET_MODULE_OWNER(dev) do { } while (0)

include/linux/pfkeyv2.h

@@ -284,7 +284,10 @@ struct sadb_x_nat_t_port {
 #define SADB_X_EALG_BLOWFISHCBC		7
 #define SADB_EALG_NULL			11
 #define SADB_X_EALG_AESCBC		12
-#define SADB_EALG_MAX			12
+#define SADB_EALG_MAX                   253 /* last EALG */
+/* private allocations should use 249-255 (RFC2407) */
+#define SADB_X_EALG_SERPENTCBC  252     /* draft-ietf-ipsec-ciph-aes-cbc-00 */
+#define SADB_X_EALG_TWOFISHCBC  253     /* draft-ietf-ipsec-ciph-aes-cbc-00 */
 
 /* Compression algorithms */
 #define SADB_X_CALG_NONE		0

include/net/irda/irda_device.h

@@ -209,7 +209,7 @@ void irda_device_cleanup(void);
  * We declare them here to avoid the driver pulling a whole bunch stack
  * headers they don't really need - Jean II */
 struct irlap_cb *irlap_open(struct net_device *dev, struct qos_info *qos,
-			    char *	hw_name);
+			    const char *hw_name);
 void irlap_close(struct irlap_cb *self);
 
 /* Interface to be uses by IrLAP */
@@ -222,7 +222,7 @@ int  irda_device_txqueue_empty(struct net_device *dev);
 int  irda_device_set_raw_mode(struct net_device* self, int status);
 int  irda_device_set_dtr_rts(struct net_device *dev, int dtr, int rts);
 int  irda_device_change_speed(struct net_device *dev, __u32 speed);
-int  irda_device_setup(struct net_device *dev);
+void irda_device_setup(struct net_device *dev);
 
 /* Dongle interface */
 void irda_device_unregister_dongle(struct dongle_reg *dongle);

include/net/irda/irlap.h

@@ -208,8 +208,6 @@ struct irlap_cb {
 	int    next_bofs;     /* Negotiated extra BOFs after next frame */
 };
 
-extern hashbin_t *irlap;
-
 /* 
  *  Function prototypes 
  */
@@ -217,7 +215,7 @@ int irlap_init(void);
 void irlap_cleanup(void);
 
 struct irlap_cb *irlap_open(struct net_device *dev, struct qos_info *qos,
-			    char *	hw_name);
+			    const char *hw_name);
 void irlap_close(struct irlap_cb *self);
 
 void irlap_connect_request(struct irlap_cb *self, __u32 daddr, 

include/net/irda/irtty.h

@@ -31,7 +31,6 @@
 #include <linux/netdevice.h>
 
 #include <net/irda/irda.h>
-#include <net/irda/irqueue.h>
 #include <net/irda/irda_device.h>
 
 /* Used by ioctl */
@@ -45,7 +44,6 @@ struct irtty_info {
 #define IRTTY_IOC_MAXNR   2
 
 struct irtty_cb {
-	irda_queue_t q;     /* Must be first */
 	magic_t magic;
 
 	struct net_device *netdev; /* Yes! we are some kind of netdevice */

net/core/dev.c

@@ -187,7 +187,6 @@ int netdev_fastroute_obstacles;
 
 extern int netdev_sysfs_init(void);
 extern int netdev_register_sysfs(struct net_device *);
-extern void netdev_unregister_sysfs(struct net_device *);
 
 
 /*******************************************************************************
@@ -2343,14 +2342,18 @@ static int dev_ifsioc(struct ifreq *ifr, unsigned int cmd)
 		case SIOCSIFNAME:
 			if (dev->flags & IFF_UP)
 				return -EBUSY;
+			ifr->ifr_newname[IFNAMSIZ-1] = '\0';
 			if (__dev_get_by_name(ifr->ifr_newname))
 				return -EEXIST;
-			memcpy(dev->name, ifr->ifr_newname, IFNAMSIZ);
-			dev->name[IFNAMSIZ - 1] = 0;
-			strlcpy(dev->class_dev.class_id, dev->name, BUS_ID_SIZE);
-			notifier_call_chain(&netdev_chain,
-					    NETDEV_CHANGENAME, dev);
-			return 0;
+			err = class_device_rename(&dev->class_dev, 
+						  ifr->ifr_newname);
+			if (!err) {
+				strlcpy(dev->name, ifr->ifr_newname, IFNAMSIZ);
+
+				notifier_call_chain(&netdev_chain,
+						    NETDEV_CHANGENAME, dev);
+			}
+			return err;
 
 		/*
 		 *	Unknown or private ioctl
@@ -2706,38 +2709,17 @@ int register_netdevice(struct net_device *dev)
 	goto out;
 }
 
-/**
- *	netdev_finish_unregister - complete unregistration
- *	@dev: device
+/*
+ * netdev_wait_allrefs - wait until all references are gone.
+ *
+ * This is called when unregistering network devices.
  *
- *	Destroy and free a dead device. A value of zero is returned on
- *	success.
+ * Any protocol or device that holds a reference should register
+ * for netdevice notification, and cleanup and put back the
+ * reference if they receive an UNREGISTER event.
+ * We can get stuck here if buggy protocols don't correctly
+ * call dev_put. 
  */
-static int netdev_finish_unregister(struct net_device *dev)
-{
-	BUG_TRAP(!dev->ip_ptr);
-	BUG_TRAP(!dev->ip6_ptr);
-	BUG_TRAP(!dev->dn_ptr);
-
-	if (dev->reg_state != NETREG_UNREGISTERED) {
-		printk(KERN_ERR "Freeing alive device %p, %s\n",
-		       dev, dev->name);
-		return 0;
-	}
-#ifdef NET_REFCNT_DEBUG
-	printk(KERN_DEBUG "netdev_finish_unregister: %s%s.\n", dev->name,
-	       (dev->destructor != NULL)?"":", old style");
-#endif
-
-	/* It must be the very last action, after this 'dev' may point
-	 * to freed up memory.
-	 */
-	if (dev->destructor)
-		dev->destructor(dev);
-
-	return 0;
-}
-
 static void netdev_wait_allrefs(struct net_device *dev)
 {
 	unsigned long rebroadcast_time, warning_time;
@@ -2833,13 +2815,23 @@ void netdev_run_todo(void)
 			break;
 
 		case NETREG_UNREGISTERING:
-			netdev_unregister_sysfs(dev);
+			class_device_unregister(&dev->class_dev);
 			dev->reg_state = NETREG_UNREGISTERED;
 
 			netdev_wait_allrefs(dev);
+
+			/* paranoia */
 			BUG_ON(atomic_read(&dev->refcnt));
-				
-			netdev_finish_unregister(dev);
+			BUG_TRAP(!dev->ip_ptr);
+			BUG_TRAP(!dev->ip6_ptr);
+			BUG_TRAP(!dev->dn_ptr);
+
+
+			/* It must be the very last action, 
+			 * after this 'dev' may point to freed up memory.
+			 */
+			if (dev->destructor)
+				dev->destructor(dev);
 			break;
 
 		default:

net/core/net-sysfs.c

@@ -3,6 +3,10 @@
  *
  * Copyright (c) 2003 Stephen Hemminger <shemminger@osdl.org>
  * 
+ *	This program is free software; you can redistribute it and/or
+ *	modify it under the terms of the GNU General Public License
+ *	as published by the Free Software Foundation; either version
+ *	2 of the License, or (at your option) any later version.
  */
 
 #include <linux/config.h>
@@ -11,10 +15,15 @@
 #include <linux/if_arp.h>
 #include <net/sock.h>
 #include <linux/rtnetlink.h>
+#include <linux/wireless.h>
 
 #define to_class_dev(obj) container_of(obj,struct class_device,kobj)
 #define to_net_dev(class) container_of(class, struct net_device, class_dev)
 
+static const char *fmt_hex = "%#x\n";
+static const char *fmt_dec = "%d\n";
+static const char *fmt_ulong = "%lu\n";
+
 static inline int dev_isalive(const struct net_device *dev) 
 {
 	return dev->reg_state == NETREG_REGISTERED;
@@ -79,11 +88,11 @@ static ssize_t netdev_store(struct class_device *dev,
 NETDEVICE_SHOW(field, format_string)					\
 static CLASS_DEVICE_ATTR(field, S_IRUGO, show_##field, NULL)		\
 
-NETDEVICE_ATTR(addr_len, "%d\n");
-NETDEVICE_ATTR(iflink, "%d\n");
-NETDEVICE_ATTR(ifindex, "%d\n");
-NETDEVICE_ATTR(features, "%#x\n");
-NETDEVICE_ATTR(type, "%d\n");
+NETDEVICE_ATTR(addr_len, fmt_dec);
+NETDEVICE_ATTR(iflink, fmt_dec);
+NETDEVICE_ATTR(ifindex, fmt_dec);
+NETDEVICE_ATTR(features, fmt_hex);
+NETDEVICE_ATTR(type, fmt_dec);
 
 /* use same locking rules as GIFHWADDR ioctl's */
 static ssize_t format_addr(char *buf, const unsigned char *addr, int len)
@@ -91,20 +100,22 @@ static ssize_t format_addr(char *buf, const unsigned char *addr, int len)
 	int i;
 	char *cp = buf;
 
-	read_lock(&dev_base_lock);
 	for (i = 0; i < len; i++)
 		cp += sprintf(cp, "%02x%c", addr[i],
 			      i == (len - 1) ? '\n' : ':');
-	read_unlock(&dev_base_lock);
 	return cp - buf;
 }
 
 static ssize_t show_address(struct class_device *dev, char *buf)
 {
 	struct net_device *net = to_net_dev(dev);
+	ssize_t ret = -EINVAL;
+
+	read_lock(&dev_base_lock);
 	if (dev_isalive(net))
-	    return format_addr(buf, net->dev_addr, net->addr_len);
-	return -EINVAL;
+	    ret = format_addr(buf, net->dev_addr, net->addr_len);
+	read_unlock(&dev_base_lock);
+	return ret;
 }
 
 static ssize_t show_broadcast(struct class_device *dev, char *buf)
@@ -119,7 +130,7 @@ static CLASS_DEVICE_ATTR(address, S_IRUGO, show_address, NULL);
 static CLASS_DEVICE_ATTR(broadcast, S_IRUGO, show_broadcast, NULL);
 
 /* read-write attributes */
-NETDEVICE_SHOW(mtu, "%d\n");
+NETDEVICE_SHOW(mtu, fmt_dec);
 
 static int change_mtu(struct net_device *net, unsigned long new_mtu)
 {
@@ -133,7 +144,7 @@ static ssize_t store_mtu(struct class_device *dev, const char *buf, size_t len)
 
 static CLASS_DEVICE_ATTR(mtu, S_IRUGO | S_IWUSR, show_mtu, store_mtu);
 
-NETDEVICE_SHOW(flags, "%#x\n");
+NETDEVICE_SHOW(flags, fmt_hex);
 
 static int change_flags(struct net_device *net, unsigned long new_flags)
 {
@@ -147,7 +158,7 @@ static ssize_t store_flags(struct class_device *dev, const char *buf, size_t len
 
 static CLASS_DEVICE_ATTR(flags, S_IRUGO | S_IWUSR, show_flags, store_flags);
 
-NETDEVICE_SHOW(tx_queue_len, "%lu\n");
+NETDEVICE_SHOW(tx_queue_len, fmt_ulong);
 
 static int change_tx_queue_len(struct net_device *net, unsigned long new_len)
 {
@@ -178,107 +189,155 @@ static struct class_device_attribute *net_class_attributes[] = {
 	NULL
 };
 
-struct netstat_fs_entry {
-	struct attribute attr;
-	ssize_t (*show)(const struct net_device_stats *, char *);
-	ssize_t (*store)(struct net_device_stats *, const char *, size_t);
-};
-
-static ssize_t net_device_stat_show(unsigned long var, char *buf)
+/* Show a given an attribute in the statistics group */
+static ssize_t netstat_show(const struct class_device *cd, char *buf, 
+			    unsigned long offset)
 {
-	return sprintf(buf, "%lu\n", var);
+	struct net_device *dev = to_net_dev(cd);
+	struct net_device_stats *stats;
+	ssize_t ret = -EINVAL;
+
+	if (offset > sizeof(struct net_device_stats) ||
+	    offset % sizeof(unsigned long) != 0)
+		WARN_ON(1);
+
+	read_lock(&dev_base_lock);
+	if (dev_isalive(dev) && dev->get_stats &&
+	    (stats = (*dev->get_stats)(dev))) 
+		ret = sprintf(buf, fmt_ulong,
+			      *(unsigned long *)(((u8 *) stats) + offset));
+
+	read_unlock(&dev_base_lock);
+	return ret;
 }
 
 /* generate a read-only statistics attribute */
-#define NETDEVICE_STAT(_NAME)						\
-static ssize_t show_stat_##_NAME(const struct net_device_stats *stats,	\
-				 char *buf)				\
+#define NETSTAT_ENTRY(name)						\
+static ssize_t show_##name(struct class_device *cd, char *buf) 		\
 {									\
-	return net_device_stat_show(stats->_NAME, buf);			\
+	return netstat_show(cd, buf, 					\
+			    offsetof(struct net_device_stats, name));	\
 }									\
-static struct netstat_fs_entry net_stat_##_NAME  = {		   	\
-	.attr = {.name = __stringify(_NAME), .mode = S_IRUGO },		\
-	.show = show_stat_##_NAME,					\
-}
-
-NETDEVICE_STAT(rx_packets);
-NETDEVICE_STAT(tx_packets);
-NETDEVICE_STAT(rx_bytes);
-NETDEVICE_STAT(tx_bytes);
-NETDEVICE_STAT(rx_errors);
-NETDEVICE_STAT(tx_errors);
-NETDEVICE_STAT(rx_dropped);
-NETDEVICE_STAT(tx_dropped);
-NETDEVICE_STAT(multicast);
-NETDEVICE_STAT(collisions);
-NETDEVICE_STAT(rx_length_errors);
-NETDEVICE_STAT(rx_over_errors);
-NETDEVICE_STAT(rx_crc_errors);
-NETDEVICE_STAT(rx_frame_errors);
-NETDEVICE_STAT(rx_fifo_errors);
-NETDEVICE_STAT(rx_missed_errors);
-NETDEVICE_STAT(tx_aborted_errors);
-NETDEVICE_STAT(tx_carrier_errors);
-NETDEVICE_STAT(tx_fifo_errors);
-NETDEVICE_STAT(tx_heartbeat_errors);
-NETDEVICE_STAT(tx_window_errors);
-NETDEVICE_STAT(rx_compressed);
-NETDEVICE_STAT(tx_compressed);
-
-static struct attribute *default_attrs[] = {
-	&net_stat_rx_packets.attr,
-	&net_stat_tx_packets.attr,
-	&net_stat_rx_bytes.attr,
-	&net_stat_tx_bytes.attr,
-	&net_stat_rx_errors.attr,
-	&net_stat_tx_errors.attr,
-	&net_stat_rx_dropped.attr,
-	&net_stat_tx_dropped.attr,
-	&net_stat_multicast.attr,
-	&net_stat_collisions.attr,
-	&net_stat_rx_length_errors.attr,
-	&net_stat_rx_over_errors.attr,
-	&net_stat_rx_crc_errors.attr,
-	&net_stat_rx_frame_errors.attr,
-	&net_stat_rx_fifo_errors.attr,
-	&net_stat_rx_missed_errors.attr,
-	&net_stat_tx_aborted_errors.attr,
-	&net_stat_tx_carrier_errors.attr,
-	&net_stat_tx_fifo_errors.attr,
-	&net_stat_tx_heartbeat_errors.attr,
-	&net_stat_tx_window_errors.attr,
-	&net_stat_rx_compressed.attr,
-	&net_stat_tx_compressed.attr,
+static CLASS_DEVICE_ATTR(name, S_IRUGO, show_##name, NULL)
+
+NETSTAT_ENTRY(rx_packets);
+NETSTAT_ENTRY(tx_packets);
+NETSTAT_ENTRY(rx_bytes);
+NETSTAT_ENTRY(tx_bytes);
+NETSTAT_ENTRY(rx_errors);
+NETSTAT_ENTRY(tx_errors);
+NETSTAT_ENTRY(rx_dropped);
+NETSTAT_ENTRY(tx_dropped);
+NETSTAT_ENTRY(multicast);
+NETSTAT_ENTRY(collisions);
+NETSTAT_ENTRY(rx_length_errors);
+NETSTAT_ENTRY(rx_over_errors);
+NETSTAT_ENTRY(rx_crc_errors);
+NETSTAT_ENTRY(rx_frame_errors);
+NETSTAT_ENTRY(rx_fifo_errors);
+NETSTAT_ENTRY(rx_missed_errors);
+NETSTAT_ENTRY(tx_aborted_errors);
+NETSTAT_ENTRY(tx_carrier_errors);
+NETSTAT_ENTRY(tx_fifo_errors);
+NETSTAT_ENTRY(tx_heartbeat_errors);
+NETSTAT_ENTRY(tx_window_errors);
+NETSTAT_ENTRY(rx_compressed);
+NETSTAT_ENTRY(tx_compressed);
+
+static struct attribute *netstat_attrs[] = {
+	&class_device_attr_rx_packets.attr,
+	&class_device_attr_tx_packets.attr,
+	&class_device_attr_rx_bytes.attr,
+	&class_device_attr_tx_bytes.attr,
+	&class_device_attr_rx_errors.attr,
+	&class_device_attr_tx_errors.attr,
+	&class_device_attr_rx_dropped.attr,
+	&class_device_attr_tx_dropped.attr,
+	&class_device_attr_multicast.attr,
+	&class_device_attr_collisions.attr,
+	&class_device_attr_rx_length_errors.attr,
+	&class_device_attr_rx_over_errors.attr,
+	&class_device_attr_rx_crc_errors.attr,
+	&class_device_attr_rx_frame_errors.attr,
+	&class_device_attr_rx_fifo_errors.attr,
+	&class_device_attr_rx_missed_errors.attr,
+	&class_device_attr_tx_aborted_errors.attr,
+	&class_device_attr_tx_carrier_errors.attr,
+	&class_device_attr_tx_fifo_errors.attr,
+	&class_device_attr_tx_heartbeat_errors.attr,
+	&class_device_attr_tx_window_errors.attr,
+	&class_device_attr_rx_compressed.attr,
+	&class_device_attr_tx_compressed.attr,
 	NULL
 };
 
 
-static ssize_t
-netstat_attr_show(struct kobject *kobj, struct attribute *attr, char *buf)
+static struct attribute_group netstat_group = {
+	.name  = "statistics",
+	.attrs  = netstat_attrs,
+};
+
+#ifdef WIRELESS_EXT
+/* helper function that does all the locking etc for wireless stats */
+static ssize_t wireless_show(struct class_device *cd, char *buf,
+			     ssize_t (*format)(const struct iw_statistics *,
+					       char *))
 {
-	struct netstat_fs_entry *entry
-		= container_of(attr, struct netstat_fs_entry, attr);
-	struct net_device *dev
-		= to_net_dev(to_class_dev(kobj->parent));
-	struct net_device_stats *stats;
+	struct net_device *dev = to_net_dev(cd);
+	const struct iw_statistics *iw;
 	ssize_t ret = -EINVAL;
 	
 	read_lock(&dev_base_lock);
-	if (dev_isalive(dev) && entry->show && dev->get_stats &&
-	    (stats = (*dev->get_stats)(dev)))
-		ret = entry->show(stats, buf);
+	if (dev_isalive(dev) && dev->get_wireless_stats 
+	    && (iw = dev->get_wireless_stats(dev)) != NULL) 
+		ret = (*format)(iw, buf);
 	read_unlock(&dev_base_lock);
+
 	return ret;
 }
 
-static struct sysfs_ops netstat_sysfs_ops = {
-	.show = netstat_attr_show,
+/* show function template for wireless fields */
+#define WIRELESS_SHOW(name, field, format_string)			\
+static ssize_t format_iw_##name(const struct iw_statistics *iw, char *buf) \
+{									\
+	return sprintf(buf, format_string, iw->field);			\
+}									\
+static ssize_t show_iw_##name(struct class_device *cd, char *buf)	\
+{									\
+	return wireless_show(cd, buf, format_iw_##name);		\
+}									\
+static CLASS_DEVICE_ATTR(name, S_IRUGO, show_iw_##name, NULL)
+
+WIRELESS_SHOW(status, status, fmt_hex);
+WIRELESS_SHOW(link, qual.qual, fmt_dec);
+WIRELESS_SHOW(level, qual.level, fmt_dec);
+WIRELESS_SHOW(noise, qual.noise, fmt_dec);
+WIRELESS_SHOW(nwid, discard.nwid, fmt_dec);
+WIRELESS_SHOW(crypt, discard.code, fmt_dec);
+WIRELESS_SHOW(fragment, discard.fragment, fmt_dec);
+WIRELESS_SHOW(misc, discard.misc, fmt_dec);
+WIRELESS_SHOW(retries, discard.retries, fmt_dec);
+WIRELESS_SHOW(beacon, miss.beacon, fmt_dec);
+
+static struct attribute *wireless_attrs[] = {
+	&class_device_attr_status.attr,
+	&class_device_attr_link.attr,
+	&class_device_attr_level.attr,
+	&class_device_attr_noise.attr,
+	&class_device_attr_nwid.attr,
+	&class_device_attr_crypt.attr,
+	&class_device_attr_fragment.attr,
+	&class_device_attr_retries.attr,
+	&class_device_attr_misc.attr,
+	&class_device_attr_beacon.attr,
+	NULL
 };
 
-static struct kobj_type netstat_ktype = {
-	.sysfs_ops	= &netstat_sysfs_ops,
-	.default_attrs  = default_attrs,
+static struct attribute_group wireless_group = {
+	.name = "wireless",
+	.attrs = wireless_attrs,
 };
+#endif
 
 #ifdef CONFIG_HOTPLUG
 static int netdev_hotplug(struct class_device *cd, char **envp,
@@ -329,33 +388,24 @@ int netdev_register_sysfs(struct net_device *net)
 		    goto out_unreg;
 	}
 
-	net->stats_kobj.parent = NULL;
-	if (net->get_stats) {
-		struct kobject *k = &net->stats_kobj;
 
-		k->parent = &class_dev->kobj;
-		strlcpy(k->name, "statistics", KOBJ_NAME_LEN);
-		k->ktype = &netstat_ktype;
+	if (net->get_stats &&
+	    (ret = sysfs_create_group(&class_dev->kobj, &netstat_group)))
+		goto out_unreg; 
 
-		if((ret = kobject_register(k))) 
-			 goto out_unreg; 
-	}
+#ifdef WIRELESS_EXT
+	if (net->get_wireless_stats &&
+	    (ret = sysfs_create_group(&class_dev->kobj, &wireless_group)))
+		goto out_unreg; 
+#endif
+	return 0;
 
-out:
-	return ret;
 out_unreg:
 	printk(KERN_WARNING "%s: sysfs attribute registration failed %d\n",
 	       net->name, ret);
 	class_device_unregister(class_dev);
-	goto out;
-}
-
-void netdev_unregister_sysfs(struct net_device *net)
-{
-	if (net->stats_kobj.parent) 
-		kobject_unregister(&net->stats_kobj);
-
-	class_device_unregister(&net->class_dev);
+out:
+	return ret;
 }
 
 int netdev_sysfs_init(void)

net/ipv6/route.c

@@ -1983,10 +1983,11 @@ void __init ip6_route_init(void)
 						     NULL, NULL);
 	fib6_init();
 #ifdef 	CONFIG_PROC_FS
-	proc_net_create("ipv6_route", 0, rt6_proc_info);
-	p = create_proc_entry("rt6_stats", S_IRUGO, proc_net);
+	p = proc_net_create("ipv6_route", 0, rt6_proc_info);
 	if (p)
-		p->proc_fops = &rt6_stats_seq_fops;
+		p->owner = THIS_MODULE;
+
+	proc_net_fops_create("rt6_stats", S_IRUGO, &rt6_stats_seq_fops);
 #endif
 #ifdef CONFIG_XFRM
 	xfrm6_init();
@@ -2000,7 +2001,9 @@ void ip6_route_cleanup(void)
 	proc_net_remove("ipv6_route");
 	proc_net_remove("rt6_stats");
 #endif
+#ifdef CONFIG_XFRM
 	xfrm6_fini();
+#endif
 	rt6_ifdown(NULL);
 	fib6_gc_cleanup();
 	kmem_cache_destroy(ip6_dst_ops.kmem_cachep);

net/irda/irda_device.c

@@ -383,10 +383,8 @@ static void irda_device_destructor(struct net_device *dev)
  *    This function should be used by low level device drivers in a similar way
  *    as ether_setup() is used by normal network device drivers
  */
-int irda_device_setup(struct net_device *dev)
+void irda_device_setup(struct net_device *dev)
 {
-	ASSERT(dev != NULL, return -1;);
-
         dev->hard_header_len = 0;
         dev->addr_len        = 0;
 
@@ -399,7 +397,6 @@ int irda_device_setup(struct net_device *dev)
 
 	dev->mtu = 2048;
 	dev->flags = IFF_NOARP;
-	return 0;
 }
 
 /*

net/irda/irlap.c

@@ -48,7 +48,7 @@
 #include <net/irda/timer.h>
 #include <net/irda/qos.h>
 
-hashbin_t *irlap = NULL;
+static hashbin_t *irlap = NULL;
 int sysctl_slot_timeout = SLOT_TIMEOUT * 1000 / HZ;
 
 /* This is the delay of missed pf period before generating an event
@@ -110,7 +110,7 @@ void __exit irlap_cleanup(void)
  *
  */
 struct irlap_cb *irlap_open(struct net_device *dev, struct qos_info *qos,
-			    char *	hw_name)
+			    const char *hw_name)
 {
 	struct irlap_cb *self;
 

net/sctp/Kconfig

@@ -43,7 +43,7 @@ config SCTP_ADLER32
 	bool "SCTP: Use old checksum (Adler-32)"
 	depends on IP_SCTP
 	help
-	  RCF2960 currently specifies the Adler-32 checksum algorithm for SCTP.
+	  RFC2960 currently specifies the Adler-32 checksum algorithm for SCTP.
 	  This has been deprecated and replaced by an algorithm now referred
 	  to as crc32c.
 

net/xfrm/xfrm_algo.c

@@ -217,6 +217,40 @@ static struct xfrm_algo_desc ealg_list[] = {
 		.sadb_alg_maxbits = 256
 	}
 },
+{
+        .name = "serpent",
+
+        .uinfo = {
+                .encr = {
+                        .blockbits = 128,
+                        .defkeybits = 128,
+                }
+        },
+
+        .desc = {
+                .sadb_alg_id = SADB_X_EALG_SERPENTCBC,
+                .sadb_alg_ivlen = 8,
+                .sadb_alg_minbits = 128,
+                .sadb_alg_maxbits = 256,
+        }
+},
+{
+        .name = "twofish",
+                 
+        .uinfo = {
+                .encr = {
+                        .blockbits = 128,
+                        .defkeybits = 128,
+                }
+        },
+
+        .desc = {
+                .sadb_alg_id = SADB_X_EALG_TWOFISHCBC,
+                .sadb_alg_ivlen = 8,
+                .sadb_alg_minbits = 128,
+                .sadb_alg_maxbits = 256
+        }
+},
 };
 
 static struct xfrm_algo_desc calg_list[] = {