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Camellia cipher, contributed by NTT

Browse source 
Submitted by: Masashi Fujita
Reviewed by: Bodo Moeller
This commit is contained in:
Bodo Möller 2006-06-09 22:31:05 +00:00
parent e18eef3d7a
commit 808606034a
10 changed files with 1742 additions and 0 deletions
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87
crypto/camellia/Makefile Normal file
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#
# crypto/camellia/Makefile
#
DIR= camellia
TOP= ../..
CC= cc
CPP= $(CC) -E
INCLUDES=
CFLAG=-g
MAKEFILE= Makefile
AR= ar r
CAMELLIA_ASM_OBJ=
CFLAGS= $(INCLUDES) $(CFLAG)
ASFLAGS= $(INCLUDES) $(ASFLAG)
AFLAGS= $(ASFLAGS)
GENERAL=Makefile
#TEST=camelliatest.c
APPS=
LIB=$(TOP)/libcrypto.a
LIBSRC=camellia.c cmll_misc.c cmll_ecb.c cmll_cbc.c cmll_ofb.c \
cmll_cfb.c cmll_ctr.c
LIBOBJ= camellia.o cmll_misc.o cmll_ecb.o cmll_cbc.o cmll_ofb.o \
cmll_cfb.o cmll_ctr.o $(CAMELLIA_ASM_OBJ)
SRC= $(LIBSRC)
EXHEADER= camellia.h
HEADER= cmll_locl.h $(EXHEADER)
ALL= $(GENERAL) $(SRC) $(HEADER)
top:
(cd ../..; $(MAKE) DIRS=crypto SDIRS=$(DIR) sub_all)
all: lib
lib: $(LIBOBJ)
$(AR) $(LIB) $(LIBOBJ)
$(RANLIB) $(LIB) || echo Never mind.
@touch lib
$(LIBOBJ): $(LIBSRC)
files:
$(PERL) $(TOP)/util/files.pl Makefile >> $(TOP)/MINFO
links:
@$(PERL) $(TOP)/util/mklink.pl ../../include/openssl $(EXHEADER)
@$(PERL) $(TOP)/util/mklink.pl ../../test $(TEST)
@$(PERL) $(TOP)/util/mklink.pl ../../apps $(APPS)
install:
@[ -n "$(INSTALLTOP)" ] # should be set by top Makefile...
@headerlist="$(EXHEADER)"; for i in $$headerlist ; \
do \
(cp $$i $(INSTALL_PREFIX)$(INSTALLTOP)/include/openssl/$$i; \
chmod 644 $(INSTALL_PREFIX)$(INSTALLTOP)/include/openssl/$$i ); \
done;
tags:
ctags $(SRC)
tests:
lint:
lint -DLINT $(INCLUDES) $(SRC)>fluff
depend:
@[ -n "$(MAKEDEPEND)" ] # should be set by upper Makefile...
$(MAKEDEPEND) -- $(CFLAG) $(INCLUDES) $(DEPFLAG) -- $(PROGS) $(LIBSRC)
dclean:
$(PERL) -pe 'if (/^# DO NOT DELETE THIS LINE/) {print; exit(0);}' $(MAKEFILE) >Makefile.new
mv -f Makefile.new $(MAKEFILE)
clean:
rm -f *.s *.o *.obj lib tags core .pure .nfs* *.old *.bak fluff
# DO NOT DELETE THIS LINE -- make depend depends on it.

617
crypto/camellia/camellia.c Normal file
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/* crypto/camellia/camellia.c -*- mode:C; c-file-style: "eay" -*- */
/* ====================================================================
* Copyright 2006 NTT (Nippon Telegraph and Telephone Corporation) .
* ALL RIGHTS RESERVED.
*
* Intellectual Property information for Camellia:
* http://info.isl.ntt.co.jp/crypt/eng/info/chiteki.html
*
* News Release for Announcement of Camellia open source:
* http://www.ntt.co.jp/news/news06e/0604/060413a.html
*
* The Camellia Code included herein is developed by
* NTT (Nippon Telegraph and Telephone Corporation), and is contributed
* to the OpenSSL project.
*
* The Camellia Code is licensed pursuant to the OpenSSL open source
* license provided below.
*/
/* ====================================================================
* Copyright (c) 2006 The OpenSSL Project. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. All advertising materials mentioning features or use of this
* software must display the following acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
*
* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
* endorse or promote products derived from this software without
* prior written permission. For written permission, please contact
* openssl-core@openssl.org.
*
* 5. Products derived from this software may not be called "OpenSSL"
* nor may "OpenSSL" appear in their names without prior written
* permission of the OpenSSL Project.
*
* 6. Redistributions of any form whatsoever must retain the following
* acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit (http://www.openssl.org/)"
*
* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
* ====================================================================
*/
/* Algorithm Specification
http://info.isl.ntt.co.jp/crypt/eng/camellia/specifications.html
*/
#include "camellia.h"
#include "cmll_locl.h"
#include <string.h>
#include <stdlib.h>
/* These macro variables select what code is used in the creation of
the Camellia library objects */
#define USE_C_FEISTEL_CODE 0 /* Set to 1 to use C code, 0 to inline via macro */
/* Word rotation */
#if defined(_MSC_VER) && (defined(_M_IX86) || defined(_M_AMD64) || defined(_M_X64))
#define RightRotate(x, s) _lrotr(x, s)
#define LeftRotate(x, s) _lrotl(x, s)
#elif defined(__INTEL__) && defined(__MWERKS__)
#define RightRotate(x, s) __ror(x, s)
#define LeftRotate(x, s) __rol(x, s)
#else
#define RightRotate(x, s) ( ((x) >> (s)) + ((x) << (32 - s)) )
#define LeftRotate(x, s) ( ((x) << (s)) + ((x) >> (32 - s)) )
#endif
/* S-box data */
const Word SBOX1_1110[] =
{
0x70707000, 0x82828200, 0x2c2c2c00, 0xececec00, 0xb3b3b300, 0x27272700,
0xc0c0c000, 0xe5e5e500, 0xe4e4e400, 0x85858500, 0x57575700, 0x35353500,
0xeaeaea00, 0x0c0c0c00, 0xaeaeae00, 0x41414100, 0x23232300, 0xefefef00,
0x6b6b6b00, 0x93939300, 0x45454500, 0x19191900, 0xa5a5a500, 0x21212100,
0xededed00, 0x0e0e0e00, 0x4f4f4f00, 0x4e4e4e00, 0x1d1d1d00, 0x65656500,
0x92929200, 0xbdbdbd00, 0x86868600, 0xb8b8b800, 0xafafaf00, 0x8f8f8f00,
0x7c7c7c00, 0xebebeb00, 0x1f1f1f00, 0xcecece00, 0x3e3e3e00, 0x30303000,
0xdcdcdc00, 0x5f5f5f00, 0x5e5e5e00, 0xc5c5c500, 0x0b0b0b00, 0x1a1a1a00,
0xa6a6a600, 0xe1e1e100, 0x39393900, 0xcacaca00, 0xd5d5d500, 0x47474700,
0x5d5d5d00, 0x3d3d3d00, 0xd9d9d900, 0x01010100, 0x5a5a5a00, 0xd6d6d600,
0x51515100, 0x56565600, 0x6c6c6c00, 0x4d4d4d00, 0x8b8b8b00, 0x0d0d0d00,
0x9a9a9a00, 0x66666600, 0xfbfbfb00, 0xcccccc00, 0xb0b0b000, 0x2d2d2d00,
0x74747400, 0x12121200, 0x2b2b2b00, 0x20202000, 0xf0f0f000, 0xb1b1b100,
0x84848400, 0x99999900, 0xdfdfdf00, 0x4c4c4c00, 0xcbcbcb00, 0xc2c2c200,
0x34343400, 0x7e7e7e00, 0x76767600, 0x05050500, 0x6d6d6d00, 0xb7b7b700,
0xa9a9a900, 0x31313100, 0xd1d1d100, 0x17171700, 0x04040400, 0xd7d7d700,
0x14141400, 0x58585800, 0x3a3a3a00, 0x61616100, 0xdedede00, 0x1b1b1b00,
0x11111100, 0x1c1c1c00, 0x32323200, 0x0f0f0f00, 0x9c9c9c00, 0x16161600,
0x53535300, 0x18181800, 0xf2f2f200, 0x22222200, 0xfefefe00, 0x44444400,
0xcfcfcf00, 0xb2b2b200, 0xc3c3c300, 0xb5b5b500, 0x7a7a7a00, 0x91919100,
0x24242400, 0x08080800, 0xe8e8e800, 0xa8a8a800, 0x60606000, 0xfcfcfc00,
0x69696900, 0x50505000, 0xaaaaaa00, 0xd0d0d000, 0xa0a0a000, 0x7d7d7d00,
0xa1a1a100, 0x89898900, 0x62626200, 0x97979700, 0x54545400, 0x5b5b5b00,
0x1e1e1e00, 0x95959500, 0xe0e0e000, 0xffffff00, 0x64646400, 0xd2d2d200,
0x10101000, 0xc4c4c400, 0x00000000, 0x48484800, 0xa3a3a300, 0xf7f7f700,
0x75757500, 0xdbdbdb00, 0x8a8a8a00, 0x03030300, 0xe6e6e600, 0xdadada00,
0x09090900, 0x3f3f3f00, 0xdddddd00, 0x94949400, 0x87878700, 0x5c5c5c00,
0x83838300, 0x02020200, 0xcdcdcd00, 0x4a4a4a00, 0x90909000, 0x33333300,
0x73737300, 0x67676700, 0xf6f6f600, 0xf3f3f300, 0x9d9d9d00, 0x7f7f7f00,
0xbfbfbf00, 0xe2e2e200, 0x52525200, 0x9b9b9b00, 0xd8d8d800, 0x26262600,
0xc8c8c800, 0x37373700, 0xc6c6c600, 0x3b3b3b00, 0x81818100, 0x96969600,
0x6f6f6f00, 0x4b4b4b00, 0x13131300, 0xbebebe00, 0x63636300, 0x2e2e2e00,
0xe9e9e900, 0x79797900, 0xa7a7a700, 0x8c8c8c00, 0x9f9f9f00, 0x6e6e6e00,
0xbcbcbc00, 0x8e8e8e00, 0x29292900, 0xf5f5f500, 0xf9f9f900, 0xb6b6b600,
0x2f2f2f00, 0xfdfdfd00, 0xb4b4b400, 0x59595900, 0x78787800, 0x98989800,
0x06060600, 0x6a6a6a00, 0xe7e7e700, 0x46464600, 0x71717100, 0xbababa00,
0xd4d4d400, 0x25252500, 0xababab00, 0x42424200, 0x88888800, 0xa2a2a200,
0x8d8d8d00, 0xfafafa00, 0x72727200, 0x07070700, 0xb9b9b900, 0x55555500,
0xf8f8f800, 0xeeeeee00, 0xacacac00, 0x0a0a0a00, 0x36363600, 0x49494900,
0x2a2a2a00, 0x68686800, 0x3c3c3c00, 0x38383800, 0xf1f1f100, 0xa4a4a400,
0x40404000, 0x28282800, 0xd3d3d300, 0x7b7b7b00, 0xbbbbbb00, 0xc9c9c900,
0x43434300, 0xc1c1c100, 0x15151500, 0xe3e3e300, 0xadadad00, 0xf4f4f400,
0x77777700, 0xc7c7c700, 0x80808000, 0x9e9e9e00
};
const Word SBOX4_4404[] =
{
0x70700070, 0x2c2c002c, 0xb3b300b3, 0xc0c000c0, 0xe4e400e4, 0x57570057,
0xeaea00ea, 0xaeae00ae, 0x23230023, 0x6b6b006b, 0x45450045, 0xa5a500a5,
0xeded00ed, 0x4f4f004f, 0x1d1d001d, 0x92920092, 0x86860086, 0xafaf00af,
0x7c7c007c, 0x1f1f001f, 0x3e3e003e, 0xdcdc00dc, 0x5e5e005e, 0x0b0b000b,
0xa6a600a6, 0x39390039, 0xd5d500d5, 0x5d5d005d, 0xd9d900d9, 0x5a5a005a,
0x51510051, 0x6c6c006c, 0x8b8b008b, 0x9a9a009a, 0xfbfb00fb, 0xb0b000b0,
0x74740074, 0x2b2b002b, 0xf0f000f0, 0x84840084, 0xdfdf00df, 0xcbcb00cb,
0x34340034, 0x76760076, 0x6d6d006d, 0xa9a900a9, 0xd1d100d1, 0x04040004,
0x14140014, 0x3a3a003a, 0xdede00de, 0x11110011, 0x32320032, 0x9c9c009c,
0x53530053, 0xf2f200f2, 0xfefe00fe, 0xcfcf00cf, 0xc3c300c3, 0x7a7a007a,
0x24240024, 0xe8e800e8, 0x60600060, 0x69690069, 0xaaaa00aa, 0xa0a000a0,
0xa1a100a1, 0x62620062, 0x54540054, 0x1e1e001e, 0xe0e000e0, 0x64640064,
0x10100010, 0x00000000, 0xa3a300a3, 0x75750075, 0x8a8a008a, 0xe6e600e6,
0x09090009, 0xdddd00dd, 0x87870087, 0x83830083, 0xcdcd00cd, 0x90900090,
0x73730073, 0xf6f600f6, 0x9d9d009d, 0xbfbf00bf, 0x52520052, 0xd8d800d8,
0xc8c800c8, 0xc6c600c6, 0x81810081, 0x6f6f006f, 0x13130013, 0x63630063,
0xe9e900e9, 0xa7a700a7, 0x9f9f009f, 0xbcbc00bc, 0x29290029, 0xf9f900f9,
0x2f2f002f, 0xb4b400b4, 0x78780078, 0x06060006, 0xe7e700e7, 0x71710071,
0xd4d400d4, 0xabab00ab, 0x88880088, 0x8d8d008d, 0x72720072, 0xb9b900b9,
0xf8f800f8, 0xacac00ac, 0x36360036, 0x2a2a002a, 0x3c3c003c, 0xf1f100f1,
0x40400040, 0xd3d300d3, 0xbbbb00bb, 0x43430043, 0x15150015, 0xadad00ad,
0x77770077, 0x80800080, 0x82820082, 0xecec00ec, 0x27270027, 0xe5e500e5,
0x85850085, 0x35350035, 0x0c0c000c, 0x41410041, 0xefef00ef, 0x93930093,
0x19190019, 0x21210021, 0x0e0e000e, 0x4e4e004e, 0x65650065, 0xbdbd00bd,
0xb8b800b8, 0x8f8f008f, 0xebeb00eb, 0xcece00ce, 0x30300030, 0x5f5f005f,
0xc5c500c5, 0x1a1a001a, 0xe1e100e1, 0xcaca00ca, 0x47470047, 0x3d3d003d,
0x01010001, 0xd6d600d6, 0x56560056, 0x4d4d004d, 0x0d0d000d, 0x66660066,
0xcccc00cc, 0x2d2d002d, 0x12120012, 0x20200020, 0xb1b100b1, 0x99990099,
0x4c4c004c, 0xc2c200c2, 0x7e7e007e, 0x05050005, 0xb7b700b7, 0x31310031,
0x17170017, 0xd7d700d7, 0x58580058, 0x61610061, 0x1b1b001b, 0x1c1c001c,
0x0f0f000f, 0x16160016, 0x18180018, 0x22220022, 0x44440044, 0xb2b200b2,
0xb5b500b5, 0x91910091, 0x08080008, 0xa8a800a8, 0xfcfc00fc, 0x50500050,
0xd0d000d0, 0x7d7d007d, 0x89890089, 0x97970097, 0x5b5b005b, 0x95950095,
0xffff00ff, 0xd2d200d2, 0xc4c400c4, 0x48480048, 0xf7f700f7, 0xdbdb00db,
0x03030003, 0xdada00da, 0x3f3f003f, 0x94940094, 0x5c5c005c, 0x02020002,
0x4a4a004a, 0x33330033, 0x67670067, 0xf3f300f3, 0x7f7f007f, 0xe2e200e2,
0x9b9b009b, 0x26260026, 0x37370037, 0x3b3b003b, 0x96960096, 0x4b4b004b,
0xbebe00be, 0x2e2e002e, 0x79790079, 0x8c8c008c, 0x6e6e006e, 0x8e8e008e,
0xf5f500f5, 0xb6b600b6, 0xfdfd00fd, 0x59590059, 0x98980098, 0x6a6a006a,
0x46460046, 0xbaba00ba, 0x25250025, 0x42420042, 0xa2a200a2, 0xfafa00fa,
0x07070007, 0x55550055, 0xeeee00ee, 0x0a0a000a, 0x49490049, 0x68680068,
0x38380038, 0xa4a400a4, 0x28280028, 0x7b7b007b, 0xc9c900c9, 0xc1c100c1,
0xe3e300e3, 0xf4f400f4, 0xc7c700c7, 0x9e9e009e
};
const Word SBOX2_0222[] =
{
0x00e0e0e0, 0x00050505, 0x00585858, 0x00d9d9d9, 0x00676767, 0x004e4e4e,
0x00818181, 0x00cbcbcb, 0x00c9c9c9, 0x000b0b0b, 0x00aeaeae, 0x006a6a6a,
0x00d5d5d5, 0x00181818, 0x005d5d5d, 0x00828282, 0x00464646, 0x00dfdfdf,
0x00d6d6d6, 0x00272727, 0x008a8a8a, 0x00323232, 0x004b4b4b, 0x00424242,
0x00dbdbdb, 0x001c1c1c, 0x009e9e9e, 0x009c9c9c, 0x003a3a3a, 0x00cacaca,
0x00252525, 0x007b7b7b, 0x000d0d0d, 0x00717171, 0x005f5f5f, 0x001f1f1f,
0x00f8f8f8, 0x00d7d7d7, 0x003e3e3e, 0x009d9d9d, 0x007c7c7c, 0x00606060,
0x00b9b9b9, 0x00bebebe, 0x00bcbcbc, 0x008b8b8b, 0x00161616, 0x00343434,
0x004d4d4d, 0x00c3c3c3, 0x00727272, 0x00959595, 0x00ababab, 0x008e8e8e,
0x00bababa, 0x007a7a7a, 0x00b3b3b3, 0x00020202, 0x00b4b4b4, 0x00adadad,
0x00a2a2a2, 0x00acacac, 0x00d8d8d8, 0x009a9a9a, 0x00171717, 0x001a1a1a,
0x00353535, 0x00cccccc, 0x00f7f7f7, 0x00999999, 0x00616161, 0x005a5a5a,
0x00e8e8e8, 0x00242424, 0x00565656, 0x00404040, 0x00e1e1e1, 0x00636363,
0x00090909, 0x00333333, 0x00bfbfbf, 0x00989898, 0x00979797, 0x00858585,
0x00686868, 0x00fcfcfc, 0x00ececec, 0x000a0a0a, 0x00dadada, 0x006f6f6f,
0x00535353, 0x00626262, 0x00a3a3a3, 0x002e2e2e, 0x00080808, 0x00afafaf,
0x00282828, 0x00b0b0b0, 0x00747474, 0x00c2c2c2, 0x00bdbdbd, 0x00363636,
0x00222222, 0x00383838, 0x00646464, 0x001e1e1e, 0x00393939, 0x002c2c2c,
0x00a6a6a6, 0x00303030, 0x00e5e5e5, 0x00444444, 0x00fdfdfd, 0x00888888,
0x009f9f9f, 0x00656565, 0x00878787, 0x006b6b6b, 0x00f4f4f4, 0x00232323,
0x00484848, 0x00101010, 0x00d1d1d1, 0x00515151, 0x00c0c0c0, 0x00f9f9f9,
0x00d2d2d2, 0x00a0a0a0, 0x00555555, 0x00a1a1a1, 0x00414141, 0x00fafafa,
0x00434343, 0x00131313, 0x00c4c4c4, 0x002f2f2f, 0x00a8a8a8, 0x00b6b6b6,
0x003c3c3c, 0x002b2b2b, 0x00c1c1c1, 0x00ffffff, 0x00c8c8c8, 0x00a5a5a5,
0x00202020, 0x00898989, 0x00000000, 0x00909090, 0x00474747, 0x00efefef,
0x00eaeaea, 0x00b7b7b7, 0x00151515, 0x00060606, 0x00cdcdcd, 0x00b5b5b5,
0x00121212, 0x007e7e7e, 0x00bbbbbb, 0x00292929, 0x000f0f0f, 0x00b8b8b8,
0x00070707, 0x00040404, 0x009b9b9b, 0x00949494, 0x00212121, 0x00666666,
0x00e6e6e6, 0x00cecece, 0x00ededed, 0x00e7e7e7, 0x003b3b3b, 0x00fefefe,
0x007f7f7f, 0x00c5c5c5, 0x00a4a4a4, 0x00373737, 0x00b1b1b1, 0x004c4c4c,
0x00919191, 0x006e6e6e, 0x008d8d8d, 0x00767676, 0x00030303, 0x002d2d2d,
0x00dedede, 0x00969696, 0x00262626, 0x007d7d7d, 0x00c6c6c6, 0x005c5c5c,
0x00d3d3d3, 0x00f2f2f2, 0x004f4f4f, 0x00191919, 0x003f3f3f, 0x00dcdcdc,
0x00797979, 0x001d1d1d, 0x00525252, 0x00ebebeb, 0x00f3f3f3, 0x006d6d6d,
0x005e5e5e, 0x00fbfbfb, 0x00696969, 0x00b2b2b2, 0x00f0f0f0, 0x00313131,
0x000c0c0c, 0x00d4d4d4, 0x00cfcfcf, 0x008c8c8c, 0x00e2e2e2, 0x00757575,
0x00a9a9a9, 0x004a4a4a, 0x00575757, 0x00848484, 0x00111111, 0x00454545,
0x001b1b1b, 0x00f5f5f5, 0x00e4e4e4, 0x000e0e0e, 0x00737373, 0x00aaaaaa,
0x00f1f1f1, 0x00dddddd, 0x00595959, 0x00141414, 0x006c6c6c, 0x00929292,
0x00545454, 0x00d0d0d0, 0x00787878, 0x00707070, 0x00e3e3e3, 0x00494949,
0x00808080, 0x00505050, 0x00a7a7a7, 0x00f6f6f6, 0x00777777, 0x00939393,
0x00868686, 0x00838383, 0x002a2a2a, 0x00c7c7c7, 0x005b5b5b, 0x00e9e9e9,
0x00eeeeee, 0x008f8f8f, 0x00010101, 0x003d3d3d
};
const Word SBOX3_3033[] =
{
0x38003838, 0x41004141, 0x16001616, 0x76007676, 0xd900d9d9, 0x93009393,
0x60006060, 0xf200f2f2, 0x72007272, 0xc200c2c2, 0xab00abab, 0x9a009a9a,
0x75007575, 0x06000606, 0x57005757, 0xa000a0a0, 0x91009191, 0xf700f7f7,
0xb500b5b5, 0xc900c9c9, 0xa200a2a2, 0x8c008c8c, 0xd200d2d2, 0x90009090,
0xf600f6f6, 0x07000707, 0xa700a7a7, 0x27002727, 0x8e008e8e, 0xb200b2b2,
0x49004949, 0xde00dede, 0x43004343, 0x5c005c5c, 0xd700d7d7, 0xc700c7c7,
0x3e003e3e, 0xf500f5f5, 0x8f008f8f, 0x67006767, 0x1f001f1f, 0x18001818,
0x6e006e6e, 0xaf00afaf, 0x2f002f2f, 0xe200e2e2, 0x85008585, 0x0d000d0d,
0x53005353, 0xf000f0f0, 0x9c009c9c, 0x65006565, 0xea00eaea, 0xa300a3a3,
0xae00aeae, 0x9e009e9e, 0xec00ecec, 0x80008080, 0x2d002d2d, 0x6b006b6b,
0xa800a8a8, 0x2b002b2b, 0x36003636, 0xa600a6a6, 0xc500c5c5, 0x86008686,
0x4d004d4d, 0x33003333, 0xfd00fdfd, 0x66006666, 0x58005858, 0x96009696,
0x3a003a3a, 0x09000909, 0x95009595, 0x10001010, 0x78007878, 0xd800d8d8,
0x42004242, 0xcc00cccc, 0xef00efef, 0x26002626, 0xe500e5e5, 0x61006161,
0x1a001a1a, 0x3f003f3f, 0x3b003b3b, 0x82008282, 0xb600b6b6, 0xdb00dbdb,
0xd400d4d4, 0x98009898, 0xe800e8e8, 0x8b008b8b, 0x02000202, 0xeb00ebeb,
0x0a000a0a, 0x2c002c2c, 0x1d001d1d, 0xb000b0b0, 0x6f006f6f, 0x8d008d8d,
0x88008888, 0x0e000e0e, 0x19001919, 0x87008787, 0x4e004e4e, 0x0b000b0b,
0xa900a9a9, 0x0c000c0c, 0x79007979, 0x11001111, 0x7f007f7f, 0x22002222,
0xe700e7e7, 0x59005959, 0xe100e1e1, 0xda00dada, 0x3d003d3d, 0xc800c8c8,
0x12001212, 0x04000404, 0x74007474, 0x54005454, 0x30003030, 0x7e007e7e,
0xb400b4b4, 0x28002828, 0x55005555, 0x68006868, 0x50005050, 0xbe00bebe,
0xd000d0d0, 0xc400c4c4, 0x31003131, 0xcb00cbcb, 0x2a002a2a, 0xad00adad,
0x0f000f0f, 0xca00caca, 0x70007070, 0xff00ffff, 0x32003232, 0x69006969,
0x08000808, 0x62006262, 0x00000000, 0x24002424, 0xd100d1d1, 0xfb00fbfb,
0xba00baba, 0xed00eded, 0x45004545, 0x81008181, 0x73007373, 0x6d006d6d,
0x84008484, 0x9f009f9f, 0xee00eeee, 0x4a004a4a, 0xc300c3c3, 0x2e002e2e,
0xc100c1c1, 0x01000101, 0xe600e6e6, 0x25002525, 0x48004848, 0x99009999,
0xb900b9b9, 0xb300b3b3, 0x7b007b7b, 0xf900f9f9, 0xce00cece, 0xbf00bfbf,
0xdf00dfdf, 0x71007171, 0x29002929, 0xcd00cdcd, 0x6c006c6c, 0x13001313,
0x64006464, 0x9b009b9b, 0x63006363, 0x9d009d9d, 0xc000c0c0, 0x4b004b4b,
0xb700b7b7, 0xa500a5a5, 0x89008989, 0x5f005f5f, 0xb100b1b1, 0x17001717,
0xf400f4f4, 0xbc00bcbc, 0xd300d3d3, 0x46004646, 0xcf00cfcf, 0x37003737,
0x5e005e5e, 0x47004747, 0x94009494, 0xfa00fafa, 0xfc00fcfc, 0x5b005b5b,
0x97009797, 0xfe00fefe, 0x5a005a5a, 0xac00acac, 0x3c003c3c, 0x4c004c4c,
0x03000303, 0x35003535, 0xf300f3f3, 0x23002323, 0xb800b8b8, 0x5d005d5d,
0x6a006a6a, 0x92009292, 0xd500d5d5, 0x21002121, 0x44004444, 0x51005151,
0xc600c6c6, 0x7d007d7d, 0x39003939, 0x83008383, 0xdc00dcdc, 0xaa00aaaa,
0x7c007c7c, 0x77007777, 0x56005656, 0x05000505, 0x1b001b1b, 0xa400a4a4,
0x15001515, 0x34003434, 0x1e001e1e, 0x1c001c1c, 0xf800f8f8, 0x52005252,
0x20002020, 0x14001414, 0xe900e9e9, 0xbd00bdbd, 0xdd00dddd, 0xe400e4e4,
0xa100a1a1, 0xe000e0e0, 0x8a008a8a, 0xf100f1f1, 0xd600d6d6, 0x7a007a7a,
0xbb00bbbb, 0xe300e3e3, 0x40004040, 0x4f004f4f
};
#define CopyConvertEndianness16in(src, dst) \
do {\
(dst)[0] = GETU32((Byte *)(src));\
(dst)[1] = GETU32((Byte *)(src) + 4);\
(dst)[2] = GETU32((Byte *)(src) + 8);\
(dst)[3] = GETU32((Byte *)(src) + 12);\
} while(0)
#define CopyConvertEndianness16out(src, dst) \
do{\
PUTU32(dst ,(src)[0]);\
PUTU32(dst + 4,(src)[1]);\
PUTU32(dst + 8,(src)[2]);\
PUTU32(dst + 12,(src)[3]);\
}while(0)
/* Computes the exclusive-or of x and y and assigns it to z, ie,
* z = x ^ y */
#define XorBlock(x, y, z)\
do {\
(z)[0] = (x)[0] ^ (y)[0];\
(z)[1] = (x)[1] ^ (y)[1];\
(z)[2] = (x)[2] ^ (y)[2];\
(z)[3] = (x)[3] ^ (y)[3];\
} while(0)
/* Transforms an array of 4 words by flipping the first two words
* with the last 2 words. */
#define SwapHalf(x)\
do {\
Word _t;\
_t = (x)[0];\
(x)[0] = (x)[2];\
(x)[2] = _t;\
_t = (x)[1];\
(x)[1] = (x)[3];\
(x)[3] = _t;\
} while(0)
/* This function is only used in key generation. */
static void RotBlock(const Word x[], const int n, Word y[])
{
int r = (n & 31); /* Must not be 0 */
int idx = (n >> 5);
int idx1 = (idx + 1) & 3;
int idx2 = (idx1 + 1) & 3;
y[0] = (x[idx] << r) | (x[idx1] >> (32 - r));
y[1] = (x[idx1] << r) | (x[idx2] >> (32 - r));
}
/* The phi algorithm given in C.2.7 of the Camellia spec document. */
#if (USE_C_FEISTEL_CODE)
static void Camellia_Feistel(Word *x, const Word *k, const int key_offset)
{
Word D, U;
Word s1, s2;
s1 = x[0] ^ k[0];
U = SBOX4_4404[(Byte)s1];
U ^= SBOX3_3033[(Byte)(s1 >> 8)];
U ^= SBOX2_0222[(Byte)(s1 >> 16)];
U ^= SBOX1_1110[(Byte)(s1 >> 24)];
s2 = x[1] ^ k[1];
D = SBOX1_1110[(Byte)s2];
D ^= SBOX4_4404[(Byte)(s2 >> 8)];
D ^= SBOX3_3033[(Byte)(s2 >> 16)];
D ^= SBOX2_0222[(Byte)(s2 >> 24)];
x[2] ^= D ^ U;
x[3] ^= D ^ U ^ RightRotate(U, 8);
s1 = x[2] ^ k[key_offset];
U = SBOX4_4404[(Byte)s1];
U ^= SBOX3_3033[(Byte)(s1 >> 8)];
U ^= SBOX2_0222[(Byte)(s1 >> 16)];
U ^= SBOX1_1110[(Byte)(s1 >> 24)];
s2 = x[3] ^ k[key_offset+1];
D = SBOX1_1110[(Byte)s2];
D ^= SBOX4_4404[(Byte)(s2 >> 8)];
D ^= SBOX3_3033[(Byte)(s2 >> 16)];
D ^= SBOX2_0222[(Byte)(s2 >> 24)];
x[0] ^= D ^ U;
x[1] ^= D ^ U ^ RightRotate(U, 8);
}
#else /* use macro code. Slower on PC due to code/cache interaction */
#define Camellia_Feistel(xx,kk,oo)\
do {\
Word * const _x = (Word *)(xx);\
const Word * const _k = (Word *)(kk);\
Word _D, _U;\
Word _s1, _s2;\
\
_s1 = _x[0] ^ _k[0];\
_U = SBOX4_4404[(Byte)_s1];\
_U ^= SBOX3_3033[(Byte)(_s1 >> 8)];\
_U ^= SBOX2_0222[(Byte)(_s1 >> 16)];\
_U ^= SBOX1_1110[(Byte)(_s1 >> 24)];\
_s2 = _x[1] ^ _k[1];\
_D = SBOX1_1110[(Byte)_s2];\
_D ^= SBOX4_4404[(Byte)(_s2 >> 8)];\
_D ^= SBOX3_3033[(Byte)(_s2 >> 16)];\
_D ^= SBOX2_0222[(Byte)(_s2 >> 24)];\
\
_x[2] ^= _D ^ _U;\
_x[3] ^= _D ^ _U ^ RightRotate(_U, 8);\
\
_s1 = _x[2] ^ _k[oo];\
_U = SBOX4_4404[(Byte)_s1];\
_U ^= SBOX3_3033[(Byte)(_s1 >> 8)];\
_U ^= SBOX2_0222[(Byte)(_s1 >> 16)];\
_U ^= SBOX1_1110[(Byte)(_s1 >> 24)];\
_s2 = _x[3] ^ _k[(oo)+1];\
_D = SBOX1_1110[(Byte)_s2];\
_D ^= SBOX4_4404[(Byte)(_s2 >> 8)];\
_D ^= SBOX3_3033[(Byte)(_s2 >> 16)];\
_D ^= SBOX2_0222[(Byte)(_s2 >> 24)];\
\
_x[0] ^= _D ^ _U;\
_x[1] ^= _D ^ _U ^ RightRotate(_U, 8);\
} while(0)
#endif /* USE_C_FEISTEL_CODE */
/* Key generation constants */
const Word SIGMA[] = {
0xa09e667f, 0x3bcc908b,
0xb67ae858, 0x4caa73b2,
0xc6ef372f, 0xe94f82be,
0x54ff53a5, 0xf1d36f1c,
0x10e527fa, 0xde682d1d,
0xb05688c2, 0xb3e6c1fd
};
const int KSFT1[26] = {
0, 64, 0, 64, 15, 79, 15, 79, 30, 94, 45, 109, 45, 124, 60, 124, 77, 13,
94, 30, 94, 30, 111, 47, 111, 47
};
const int KIDX1[26] = {
0, 0, 8, 8, 0, 0, 8, 8, 8, 8, 0, 0, 8, 0, 8, 8, 0, 0, 0, 0, 8, 8, 0, 0, 8, 8
};
const int KSFT2[34] = {
0, 64, 0, 64, 15, 79, 15, 79, 30, 94, 30, 94, 45, 109, 45, 109, 60, 124,
60, 124, 60, 124, 77, 13, 77, 13, 94, 30, 94, 30, 111, 47, 111, 47
};
const int KIDX2[34] = {
0, 0, 12, 12, 4, 4, 8, 8, 4, 4, 12, 12, 0, 0, 8, 8, 0, 0, 4, 4, 12, 12,
0, 0, 8, 8, 4, 4, 8, 8, 0, 0, 12, 12
};
/* Generates the key table e from rawKey. The reference implementation has been
* mangled to avoid the necessity of having to separately code the Feistel function. */
void Camellia_Ekeygen(const int keyBitLength, const Byte *rawKey, KEY_TABLE_TYPE keyTable)
{
Word t[16];
int i;
/* Copy raw key material into the key table. Keep the bytes register- */
/* endian-correct (ie. bytes appear in registers in the correct order */
/* but will appear reversed in memory on a little-endian machine */
if (keyBitLength == 128)
{
CopyConvertEndianness16in((Word *)rawKey, (Word *)t);
for (i = 4; i < 8; i++)
t[i] = 0;
}
else if (keyBitLength == 192)
{
CopyConvertEndianness16in((Word *)rawKey, (Word *)t);
for (i = 4; i < 6; i++)
{
Word tmp = (rawKey[4*i] << 24) | (rawKey[4*i+1] << 16) |
(rawKey[4*i+2] << 8) | (rawKey[4*i+3] << 0);
t[i] = tmp;
t[i+2] = ~tmp;
}
}
else if (keyBitLength == 256)
{
CopyConvertEndianness16in((Word *)rawKey, (Word *)t);
CopyConvertEndianness16in(((Word *)rawKey)+4, ((Word *)t)+4);
}
/* Use the Feistel routine to scramble the key material */
XorBlock(t, t+4, t+8);
Camellia_Feistel(t+8, SIGMA, 2);
XorBlock(t+8, t, t+8);
Camellia_Feistel(t+8, SIGMA+4,2);
/* Fill the keyTable. Requires many block rotations. */
if (keyBitLength == 128)
{
memcpy(keyTable, t, 16);
memcpy(keyTable+4, t+8, 16);
for (i = 4; i < 26; i += 2 )
{
RotBlock(t + KIDX1[i + 0], KSFT1[i + 0], keyTable+i*2);
RotBlock(t + KIDX1[i + 1], KSFT1[i + 1], keyTable+i*2+2);
}
}
else
{
XorBlock(t+8, t+4, t+12);
Camellia_Feistel(t+12, SIGMA+8,2);
memcpy(keyTable, t, 16);
memcpy(keyTable+4, t+12, 16);
for (i = 4; i < 34; i += 2)
{
RotBlock(t + KIDX2[i + 0], KSFT2[i + 0], keyTable+i*2);
RotBlock(t + KIDX2[i + 1], KSFT2[i + 1], keyTable+i*2+2);
}
}
}
/* Described in great length in the accompanying document. */
void Camellia_EncryptBlock(const int keyBitLength, const Byte plaintext[],
const KEY_TABLE_TYPE keyTable, Byte ciphertext[])
{
int j;
int grandRounds;
int totalGrandRounds = (keyBitLength == 128)? 3 : 4;
Word status[4];
int flayerLimit = totalGrandRounds - 1;
const Word *k = keyTable+4;
/* Copy over plaintext to a ciphertext buffer */
CopyConvertEndianness16in(plaintext, status);
/* Encrypt plaintext block via multiple Feistel rounds */
XorBlock(status, keyTable, status);
for (grandRounds = 0; grandRounds < totalGrandRounds; grandRounds++)
{
/* Camellia makes 6 Feistel rounds */
for (j = 0; j < 6; j+=2, k += 4)
Camellia_Feistel(status,k,2);
if (grandRounds < flayerLimit)
{
/* This is the same function as the diffusion function D of
* the accompanying documentation. See section 3.2 of the
* accompanying documentation for properties of the FLlayer function. */
status[1] ^= LeftRotate(status[0] & k[0], 1);
status[0] ^= status[1] | k[1];
status[2] ^= status[3] | k[3];
status[3] ^= LeftRotate(status[2] & k[2], 1);
k += 4;
}
}
/* Apply the permutation function Pi1. Since Pi1 uses the key words in ascending
* order it is necessary when decrypting to decrement the key word ptr again. */
SwapHalf(status);
XorBlock(status, k, status);
/* Convert endianness if needed and copy out to output array */
CopyConvertEndianness16out(status, ciphertext);
}
/* Described in great length in the accompanying document. */
void Camellia_DecryptBlock(const int keyBitLength, const Byte ciphertext[],
const KEY_TABLE_TYPE keyTable, Byte plaintext[])
{
int grandRounds;
int flayerLimit;
int totalGrandRounds;
int keyTableOffset;
int j;
const Word *k;
Word status[4];
if (keyBitLength == 128)
{
totalGrandRounds = 3;
keyTableOffset = 48;
}
else
{
totalGrandRounds = 4;
keyTableOffset = 64;
}
k = keyTable+keyTableOffset;
flayerLimit = totalGrandRounds - 1;
/* Copy over cipher text to a Word aligned buffer */
CopyConvertEndianness16in(ciphertext, status);
/* Decrypt ciphertext block */
XorBlock(status, k, status);
k -= 2;
for (grandRounds = 0; grandRounds < totalGrandRounds; grandRounds++)
{
/* Camellia makes 6 Feistel rounds */
for (j = 0; j < 6; j+=2, k -= 4)
Camellia_Feistel(status,k,-2);
if (grandRounds < flayerLimit)
{
/* This is the same function as the diffusion function D of
* the accompanying documentation. See section 3.2 of the
* accompanying documentation for properties of the FLlayer function. */
status[1] ^= LeftRotate(status[0] & k[0], 1);
status[0] ^= status[1] | k[1];
status[2] ^= status[3] | k[-1];
status[3] ^= LeftRotate(status[2] & k[-2], 1);
k -= 4;
}
}
/* Apply the permutation function Pi1. Since Pi1 uses the key words in ascending
* order it is necessary when decrypting to decrement the key word ptr again. */
k -= 2;
SwapHalf(status);
XorBlock(status, k, status);
/* Convert endianness if needed and copy out to output array */
CopyConvertEndianness16out(status, plaintext);
}

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/* crypto/camellia/camellia.h -*- mode:C; c-file-style: "eay" -*- */
/* ====================================================================
* Copyright (c) 2006 The OpenSSL Project. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. All advertising materials mentioning features or use of this
* software must display the following acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
*
* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
* endorse or promote products derived from this software without
* prior written permission. For written permission, please contact
* openssl-core@openssl.org.
*
* 5. Products derived from this software may not be called "OpenSSL"
* nor may "OpenSSL" appear in their names without prior written
* permission of the OpenSSL Project.
*
* 6. Redistributions of any form whatsoever must retain the following
* acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit (http://www.openssl.org/)"
*
* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
* ====================================================================
*
*/
#ifndef HEADER_CAMELLIA_H
#define HEADER_CAMELLIA_H
#include <openssl/opensslconf.h>
#ifdef OPENSSL_NO_CAMELLIA
#error CAMELLIA is disabled.
#endif
#define CAMELLIA_ENCRYPT 1
#define CAMELLIA_DECRYPT 0
/* Because array size can't be a const in C, the following two are macros.
Both sizes are in bytes. */
#ifdef __cplusplus
extern "C" {
#endif
/* This should be a hidden type, but EVP requires that the size be known */
#define CAMELLIA_BLOCK_SIZE 16
#define CAMELLIA_TABLE_BYTE_LEN 272
#define CAMELLIA_TABLE_WORD_LEN (CAMELLIA_TABLE_BYTE_LEN / 4)
typedef unsigned int KEY_TABLE_TYPE[CAMELLIA_TABLE_WORD_LEN]; /* to match with WORD */
struct camellia_key_st
{
KEY_TABLE_TYPE rd_key;
int bitLength;
};
typedef struct camellia_key_st CAMELLIA_KEY;
int Camellia_set_key(const unsigned char *userKey, const int bits,
CAMELLIA_KEY *key);
void Camellia_encrypt(const unsigned char *in, unsigned char *out,
const CAMELLIA_KEY *key);
void Camellia_decrypt(const unsigned char *in, unsigned char *out,
const CAMELLIA_KEY *key);
void Camellia_ecb_encrypt(const unsigned char *in, unsigned char *out,
const CAMELLIA_KEY *key, const int enc);
void Camellia_cbc_encrypt(const unsigned char *in, unsigned char *out,
const unsigned long length, const CAMELLIA_KEY *key,
unsigned char *ivec, const int enc);
void Camellia_cfb128_encrypt(const unsigned char *in, unsigned char *out,
const unsigned long length, const CAMELLIA_KEY *key,
unsigned char *ivec, int *num, const int enc);
void Camellia_cfb1_encrypt(const unsigned char *in, unsigned char *out,
const unsigned long length, const CAMELLIA_KEY *key,
unsigned char *ivec, int *num, const int enc);
void Camellia_cfb8_encrypt(const unsigned char *in, unsigned char *out,
const unsigned long length, const CAMELLIA_KEY *key,
unsigned char *ivec, int *num, const int enc);
void Camellia_cfbr_encrypt_block(const unsigned char *in,unsigned char *out,
const int nbits,const CAMELLIA_KEY *key,
unsigned char *ivec,const int enc);
void Camellia_ofb128_encrypt(const unsigned char *in, unsigned char *out,
const unsigned long length, const CAMELLIA_KEY *key,
unsigned char *ivec, int *num);
void Camellia_ctr128_encrypt(const unsigned char *in, unsigned char *out,
const unsigned long length, const CAMELLIA_KEY *key,
unsigned char ivec[CAMELLIA_BLOCK_SIZE],
unsigned char ecount_buf[CAMELLIA_BLOCK_SIZE],
unsigned int *num);
#ifdef __cplusplus
}
#endif
#endif /* !HEADER_Camellia_H */

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/* crypto/camellia/camellia_cbc.c -*- mode:C; c-file-style: "eay" -*- */
/* ====================================================================
* Copyright (c) 2006 The OpenSSL Project. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. All advertising materials mentioning features or use of this
* software must display the following acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
*
* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
* endorse or promote products derived from this software without
* prior written permission. For written permission, please contact
* openssl-core@openssl.org.
*
* 5. Products derived from this software may not be called "OpenSSL"
* nor may "OpenSSL" appear in their names without prior written
* permission of the OpenSSL Project.
*
* 6. Redistributions of any form whatsoever must retain the following
* acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit (http://www.openssl.org/)"
*
* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
* ====================================================================
*
*/
#ifndef CAMELLIA_DEBUG
# ifndef NDEBUG
# define NDEBUG
# endif
#endif
#include <assert.h>
#include <string.h>
#include <openssl/camellia.h>
#include "cmll_locl.h"
void Camellia_cbc_encrypt(const unsigned char *in, unsigned char *out,
const unsigned long length, const CAMELLIA_KEY *key,
unsigned char *ivec, const int enc)
{
unsigned long n;
unsigned long len = length;
unsigned char tmp[CAMELLIA_BLOCK_SIZE];
const unsigned char *iv = ivec;
assert(in && out && key && ivec);
assert((CAMELLIA_ENCRYPT == enc)||(CAMELLIA_DECRYPT == enc));
if (CAMELLIA_ENCRYPT == enc)
{
while (len >= CAMELLIA_BLOCK_SIZE)
{
for(n=0; n < CAMELLIA_BLOCK_SIZE; ++n)
out[n] = in[n] ^ iv[n];
Camellia_encrypt(out, out, key);
iv = out;
len -= CAMELLIA_BLOCK_SIZE;
in += CAMELLIA_BLOCK_SIZE;
out += CAMELLIA_BLOCK_SIZE;
}
if (len)
{
for(n=0; n < len; ++n)
out[n] = in[n] ^ iv[n];
for(n=len; n < CAMELLIA_BLOCK_SIZE; ++n)
out[n] = iv[n];
Camellia_encrypt(out, out, key);
iv = out;
}
memcpy(ivec,iv,CAMELLIA_BLOCK_SIZE);
}
else if (in != out)
{
while (len >= CAMELLIA_BLOCK_SIZE)
{
Camellia_decrypt(in, out, key);
for(n=0; n < CAMELLIA_BLOCK_SIZE; ++n)
out[n] ^= iv[n];
iv = in;
len -= CAMELLIA_BLOCK_SIZE;
in += CAMELLIA_BLOCK_SIZE;
out += CAMELLIA_BLOCK_SIZE;
}
if (len)
{
Camellia_decrypt(in,tmp,key);
for(n=0; n < len; ++n)
out[n] = tmp[n] ^ iv[n];
iv = in;
}
memcpy(ivec,iv,CAMELLIA_BLOCK_SIZE);
}
else
{
while (len >= CAMELLIA_BLOCK_SIZE)
{
memcpy(tmp, in, CAMELLIA_BLOCK_SIZE);
Camellia_decrypt(in, out, key);
for(n=0; n < CAMELLIA_BLOCK_SIZE; ++n)
out[n] ^= ivec[n];
memcpy(ivec, tmp, CAMELLIA_BLOCK_SIZE);
len -= CAMELLIA_BLOCK_SIZE;
in += CAMELLIA_BLOCK_SIZE;
out += CAMELLIA_BLOCK_SIZE;
}
if (len)
{
memcpy(tmp, in, CAMELLIA_BLOCK_SIZE);
Camellia_decrypt(tmp, out, key);
for(n=0; n < len; ++n)
out[n] ^= ivec[n];
for(n=len; n < CAMELLIA_BLOCK_SIZE; ++n)
out[n] = tmp[n];
memcpy(ivec, tmp, CAMELLIA_BLOCK_SIZE);
}
}
}

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/* crypto/camellia/camellia_cfb.c -*- mode:C; c-file-style: "eay" -*- */
/* ====================================================================
* Copyright (c) 2006 The OpenSSL Project. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. All advertising materials mentioning features or use of this
* software must display the following acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
*
* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
* endorse or promote products derived from this software without
* prior written permission. For written permission, please contact
* openssl-core@openssl.org.
*
* 5. Products derived from this software may not be called "OpenSSL"
* nor may "OpenSSL" appear in their names without prior written
* permission of the OpenSSL Project.
*
* 6. Redistributions of any form whatsoever must retain the following
* acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit (http://www.openssl.org/)"
*
* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
* ====================================================================
*
*/
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
* This package is an SSL implementation written
* by Eric Young (eay@cryptsoft.com).
* The implementation was written so as to conform with Netscapes SSL.
*
* This library is free for commercial and non-commercial use as long as
* the following conditions are aheared to. The following conditions
* apply to all code found in this distribution, be it the RC4, RSA,
* lhash, DES, etc., code; not just the SSL code. The SSL documentation
* included with this distribution is covered by the same copyright terms
* except that the holder is Tim Hudson (tjh@cryptsoft.com).
*
* Copyright remains Eric Young's, and as such any Copyright notices in
* the code are not to be removed.
* If this package is used in a product, Eric Young should be given attribution
* as the author of the parts of the library used.
* This can be in the form of a textual message at program startup or
* in documentation (online or textual) provided with the package.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* "This product includes cryptographic software written by
* Eric Young (eay@cryptsoft.com)"
* The word 'cryptographic' can be left out if the rouines from the library
* being used are not cryptographic related :-).
* 4. If you include any Windows specific code (or a derivative thereof) from
* the apps directory (application code) you must include an acknowledgement:
* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
*
* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* The licence and distribution terms for any publically available version or
* derivative of this code cannot be changed. i.e. this code cannot simply be
* copied and put under another distribution licence
* [including the GNU Public Licence.]
*/
#ifndef CAMELLIA_DEBUG
# ifndef NDEBUG
# define NDEBUG
# endif
#endif
#include <assert.h>
#include <string.h>
#include <openssl/camellia.h>
#include "cmll_locl.h"
#include "e_os.h"
/* The input and output encrypted as though 128bit cfb mode is being
* used. The extra state information to record how much of the
* 128bit block we have used is contained in *num;
*/
void Camellia_cfb128_encrypt(const unsigned char *in, unsigned char *out,
const unsigned long length, const CAMELLIA_KEY *key,
unsigned char *ivec, int *num, const int enc)
{
unsigned int n;
unsigned long l = length;
unsigned char c;
assert(in && out && key && ivec && num);
n = *num;
if (enc)
{
while (l--)
{
if (n == 0)
{
Camellia_encrypt(ivec, ivec, key);
}
ivec[n] = *(out++) = *(in++) ^ ivec[n];
n = (n+1) % CAMELLIA_BLOCK_SIZE;
}
}
else
{
while (l--)
{
if (n == 0)
{
Camellia_encrypt(ivec, ivec, key);
}
c = *(in);
*(out++) = *(in++) ^ ivec[n];
ivec[n] = c;
n = (n+1) % CAMELLIA_BLOCK_SIZE;
}
}
*num=n;
}
/* This expects a single block of size nbits for both in and out. Note that
it corrupts any extra bits in the last byte of out */
void Camellia_cfbr_encrypt_block(const unsigned char *in,unsigned char *out,
const int nbits,const CAMELLIA_KEY *key,
unsigned char *ivec,const int enc)
{
int n,rem,num;
unsigned char ovec[CAMELLIA_BLOCK_SIZE*2];
if (nbits<=0 || nbits>128) return;
/* fill in the first half of the new IV with the current IV */
memcpy(ovec,ivec,CAMELLIA_BLOCK_SIZE);
/* construct the new IV */
Camellia_encrypt(ivec,ivec,key);
num = (nbits+7)/8;
if (enc) /* encrypt the input */
for(n=0 ; n < num ; ++n)
out[n] = (ovec[CAMELLIA_BLOCK_SIZE+n] = in[n] ^ ivec[n]);
else /* decrypt the input */
for(n=0 ; n < num ; ++n)
out[n] = (ovec[CAMELLIA_BLOCK_SIZE+n] = in[n]) ^ ivec[n];
/* shift ovec left... */
rem = nbits%8;
num = nbits/8;
if(rem==0)
memcpy(ivec,ovec+num,CAMELLIA_BLOCK_SIZE);
else
for(n=0 ; n < CAMELLIA_BLOCK_SIZE ; ++n)
ivec[n] = ovec[n+num]<<rem | ovec[n+num+1]>>(8-rem);
/* it is not necessary to cleanse ovec, since the IV is not secret */
}
/* N.B. This expects the input to be packed, MS bit first */
void Camellia_cfb1_encrypt(const unsigned char *in, unsigned char *out,
const unsigned long length, const CAMELLIA_KEY *key,
unsigned char *ivec, int *num, const int enc)
{
unsigned int n;
unsigned char c[1],d[1];
assert(in && out && key && ivec && num);
assert(*num == 0);
memset(out,0,(length+7)/8);
for(n=0 ; n < length ; ++n)
{
c[0]=(in[n/8]&(1 << (7-n%8))) ? 0x80 : 0;
Camellia_cfbr_encrypt_block(c,d,1,key,ivec,enc);
out[n/8]=(out[n/8]&~(1 << (7-n%8)))|((d[0]&0x80) >> (n%8));
}
}
void Camellia_cfb8_encrypt(const unsigned char *in, unsigned char *out,
const unsigned long length, const CAMELLIA_KEY *key,
unsigned char *ivec, int *num, const int enc)
{
unsigned int n;
assert(in && out && key && ivec && num);
assert(*num == 0);
for(n=0 ; n < length ; ++n)
Camellia_cfbr_encrypt_block(&in[n],&out[n],8,key,ivec,enc);
}

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/* crypto/camellia/camellia_ctr.c -*- mode:C; c-file-style: "eay" -*- */
/* ====================================================================
* Copyright (c) 2006 The OpenSSL Project. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. All advertising materials mentioning features or use of this
* software must display the following acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
*
* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
* endorse or promote products derived from this software without
* prior written permission. For written permission, please contact
* openssl-core@openssl.org.
*
* 5. Products derived from this software may not be called "OpenSSL"
* nor may "OpenSSL" appear in their names without prior written
* permission of the OpenSSL Project.
*
* 6. Redistributions of any form whatsoever must retain the following
* acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit (http://www.openssl.org/)"
*
* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
* ====================================================================
*
*/
#ifndef CAMELLIA_DEBUG
# ifndef NDEBUG
# define NDEBUG
# endif
#endif
#include <assert.h>
#include <openssl/camellia.h>
#include "cmll_locl.h"
/* NOTE: the IV/counter CTR mode is big-endian. The rest of the Camellia code
* is endian-neutral. */
/* increment counter (128-bit int) by 1 */
static void Camellia_ctr128_inc(unsigned char *counter)
{
unsigned long c;
/* Grab bottom dword of counter and increment */
c = GETU32(counter + 12);
c++; c &= 0xFFFFFFFF;
PUTU32(counter + 12, c);
/* if no overflow, we're done */
if (c)
return;
/* Grab 1st dword of counter and increment */
c = GETU32(counter + 8);
c++; c &= 0xFFFFFFFF;
PUTU32(counter + 8, c);
/* if no overflow, we're done */
if (c)
return;
/* Grab 2nd dword of counter and increment */
c = GETU32(counter + 4);
c++; c &= 0xFFFFFFFF;
PUTU32(counter + 4, c);
/* if no overflow, we're done */
if (c)
return;
/* Grab top dword of counter and increment */
c = GETU32(counter + 0);
c++; c &= 0xFFFFFFFF;
PUTU32(counter + 0, c);
}
/* The input encrypted as though 128bit counter mode is being
* used. The extra state information to record how much of the
* 128bit block we have used is contained in *num, and the
* encrypted counter is kept in ecount_buf. Both *num and
* ecount_buf must be initialised with zeros before the first
* call to Camellia_ctr128_encrypt().
*
* This algorithm assumes that the counter is in the x lower bits
* of the IV (ivec), and that the application has full control over
* overflow and the rest of the IV. This implementation takes NO
* responsability for checking that the counter doesn't overflow
* into the rest of the IV when incremented.
*/
void Camellia_ctr128_encrypt(const unsigned char *in, unsigned char *out,
const unsigned long length, const CAMELLIA_KEY *key,
unsigned char ivec[CAMELLIA_BLOCK_SIZE],
unsigned char ecount_buf[CAMELLIA_BLOCK_SIZE],
unsigned int *num)
{
unsigned int n;
unsigned long l=length;
assert(in && out && key && counter && num);
assert(*num < CAMELLIA_BLOCK_SIZE);
n = *num;
while (l--)
{
if (n == 0)
{
Camellia_encrypt(ivec, ecount_buf, key);
Camellia_ctr128_inc(ivec);
}
*(out++) = *(in++) ^ ecount_buf[n];
n = (n+1) % CAMELLIA_BLOCK_SIZE;
}
*num=n;
}

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/* crypto/camellia/camellia_ecb.c -*- mode:C; c-file-style: "eay" -*- */
/* ====================================================================
* Copyright (c) 2006 The OpenSSL Project. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. All advertising materials mentioning features or use of this
* software must display the following acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
*
* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
* endorse or promote products derived from this software without
* prior written permission. For written permission, please contact
* openssl-core@openssl.org.
*
* 5. Products derived from this software may not be called "OpenSSL"
* nor may "OpenSSL" appear in their names without prior written
* permission of the OpenSSL Project.
*
* 6. Redistributions of any form whatsoever must retain the following
* acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit (http://www.openssl.org/)"
*
* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
* ====================================================================
*
*/
#ifndef CAMELLIA_DEBUG
# ifndef NDEBUG
# define NDEBUG
# endif
#endif
#include <assert.h>
#include <openssl/camellia.h>
#include "cmll_locl.h"
void Camellia_ecb_encrypt(const unsigned char *in, unsigned char *out,
const CAMELLIA_KEY *key, const int enc)
{
assert(in && out && key);
assert((CAMELLIA_ENCRYPT == enc)||(CAMELLIA_DECRYPT == enc));
if (CAMELLIA_ENCRYPT == enc)
Camellia_encrypt(in, out, key);
else
Camellia_decrypt(in, out, key);
}

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/* crypto/camellia/camellia_locl.h -*- mode:C; c-file-style: "eay" -*- */
/* ====================================================================
* Copyright 2006 NTT (Nippon Telegraph and Telephone Corporation) .
* ALL RIGHTS RESERVED.
*
* Intellectual Property information for Camellia:
* http://info.isl.ntt.co.jp/crypt/eng/info/chiteki.html
*
* News Release for Announcement of Camellia open source:
* http://www.ntt.co.jp/news/news06e/0604/060413a.html
*
* The Camellia Code included herein is developed by
* NTT (Nippon Telegraph and Telephone Corporation), and is contributed
* to the OpenSSL project.
*
* The Camellia Code is licensed pursuant to the OpenSSL open source
* license provided below.
*/
/* ====================================================================
* Copyright (c) 2006 The OpenSSL Project. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. All advertising materials mentioning features or use of this
* software must display the following acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
*
* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
* endorse or promote products derived from this software without
* prior written permission. For written permission, please contact
* openssl-core@openssl.org.
*
* 5. Products derived from this software may not be called "OpenSSL"
* nor may "OpenSSL" appear in their names without prior written
* permission of the OpenSSL Project.
*
* 6. Redistributions of any form whatsoever must retain the following
* acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit (http://www.openssl.org/)"
*
* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
* ====================================================================
*/
#ifndef HEADER_CAMELLIA_LOCL_H
#define HEADER_CAMELLIA_LOCL_H
#if defined(_MSC_VER) && (defined(_M_IX86) || defined(_M_AMD64) || defined(_M_X64))
# define SWAP(x) (_lrotl(x, 8) & 0x00ff00ff | _lrotr(x, 8) & 0xff00ff00)
# define GETU32(p) SWAP(*((u32 *)(p)))
# define PUTU32(ct, st) { *((u32 *)(ct)) = SWAP((st)); }
#else
# define GETU32(pt) (((u32)(pt)[0] << 24) ^ ((u32)(pt)[1] << 16) ^ ((u32)(pt)[2] << 8) ^ ((u32)(pt)[3]))
# define PUTU32(ct, st) { (ct)[0] = (u8)((st) >> 24); (ct)[1] = (u8)((st) >> 16); (ct)[2] = (u8)((st) >> 8); (ct)[3] = (u8)(st); }
#endif
/* Internal types */
typedef unsigned char Byte;
typedef unsigned int Word;
#ifdef CAMELLIA_LONG
typedef unsigned long u32;
#else
typedef unsigned int u32;
#endif
typedef unsigned short u16;
typedef unsigned char u8;
void Camellia_Ekeygen(const int keyBitLength, const Byte *rawKey, KEY_TABLE_TYPE keyTable);
void Camellia_EncryptBlock(const int keyBitLength, const Byte plaintext[],
const KEY_TABLE_TYPE keyTable, Byte ciphertext[]);
void Camellia_DecryptBlock(const int keyBitLength, const Byte ciphertext[],
const KEY_TABLE_TYPE keyTable, Byte plaintext[]);
#endif /* #ifndef HEADER_CAMELLIA_LOCL_H */

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/* crypto/camellia/camellia_misc.c -*- mode:C; c-file-style: "eay" -*- */
/* ====================================================================
* Copyright (c) 2006 The OpenSSL Project. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. All advertising materials mentioning features or use of this
* software must display the following acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
*
* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
* endorse or promote products derived from this software without
* prior written permission. For written permission, please contact
* openssl-core@openssl.org.
*
* 5. Products derived from this software may not be called "OpenSSL"
* nor may "OpenSSL" appear in their names without prior written
* permission of the OpenSSL Project.
*
* 6. Redistributions of any form whatsoever must retain the following
* acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit (http://www.openssl.org/)"
*
* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
* ====================================================================
*
*/
#include <openssl/opensslv.h>
#include <openssl/camellia.h>
#include "cmll_locl.h"
const char *CAMELLIA_version="CAMELLIA" OPENSSL_VERSION_PTEXT;
int Camellia_set_key(const unsigned char *userKey, const int bits,
CAMELLIA_KEY *key)
{
if(!userKey || !key)
return -1;
if(bits != 128 && bits != 192 && bits != 256)
return -2;
Camellia_Ekeygen(bits , userKey, key->rd_key);
key->bitLength = bits;
return 0;
}
void Camellia_encrypt(const unsigned char *in, unsigned char *out,
const CAMELLIA_KEY *key)
{
Camellia_EncryptBlock(key->bitLength, in , key->rd_key , out);
}
void Camellia_decrypt(const unsigned char *in, unsigned char *out,
const CAMELLIA_KEY *key)
{
Camellia_DecryptBlock(key->bitLength, in , key->rd_key , out);
}

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/* crypto/camellia/camellia_ofb.c -*- mode:C; c-file-style: "eay" -*- */
/* ====================================================================
* Copyright (c) 2006 The OpenSSL Project. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. All advertising materials mentioning features or use of this
* software must display the following acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
*
* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
* endorse or promote products derived from this software without
* prior written permission. For written permission, please contact
* openssl-core@openssl.org.
*
* 5. Products derived from this software may not be called "OpenSSL"
* nor may "OpenSSL" appear in their names without prior written
* permission of the OpenSSL Project.
*
* 6. Redistributions of any form whatsoever must retain the following
* acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit (http://www.openssl.org/)"
*
* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
* ====================================================================
*
*/
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
* This package is an SSL implementation written
* by Eric Young (eay@cryptsoft.com).
* The implementation was written so as to conform with Netscapes SSL.
*
* This library is free for commercial and non-commercial use as long as
* the following conditions are aheared to. The following conditions
* apply to all code found in this distribution, be it the RC4, RSA,
* lhash, DES, etc., code; not just the SSL code. The SSL documentation
* included with this distribution is covered by the same copyright terms
* except that the holder is Tim Hudson (tjh@cryptsoft.com).
*
* Copyright remains Eric Young's, and as such any Copyright notices in
* the code are not to be removed.
* If this package is used in a product, Eric Young should be given attribution
* as the author of the parts of the library used.
* This can be in the form of a textual message at program startup or
* in documentation (online or textual) provided with the package.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* "This product includes cryptographic software written by
* Eric Young (eay@cryptsoft.com)"
* The word 'cryptographic' can be left out if the rouines from the library
* being used are not cryptographic related :-).
* 4. If you include any Windows specific code (or a derivative thereof) from
* the apps directory (application code) you must include an acknowledgement:
* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
*
* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* The licence and distribution terms for any publically available version or
* derivative of this code cannot be changed. i.e. this code cannot simply be
* copied and put under another distribution licence
* [including the GNU Public Licence.]
*/
#ifndef CAMELLIA_DEBUG
# ifndef NDEBUG
# define NDEBUG
# endif
#endif
#include <assert.h>
#include <openssl/camellia.h>
#include "cmll_locl.h"
/* The input and output encrypted as though 128bit ofb mode is being
* used. The extra state information to record how much of the
* 128bit block we have used is contained in *num;
*/
void Camellia_ofb128_encrypt(const unsigned char *in, unsigned char *out,
const unsigned long length, const CAMELLIA_KEY *key,
unsigned char *ivec, int *num) {
unsigned int n;
unsigned long l=length;
assert(in && out && key && ivec && num);
n = *num;
while (l--) {
if (n == 0) {
Camellia_encrypt(ivec, ivec, key);
}
*(out++) = *(in++) ^ ivec[n];
n = (n+1) % CAMELLIA_BLOCK_SIZE;
}
*num=n;
}