diff options
author | marha <marha@users.sourceforge.net> | 2010-03-29 17:08:02 +0000 |
---|---|---|
committer | marha <marha@users.sourceforge.net> | 2010-03-29 17:08:02 +0000 |
commit | 15272ab4ed1e6250412fccd48200ed9eae59608f (patch) | |
tree | a5996ea67966a778a16565f19dfc2e7c7f49b376 /openssl/crypto/camellia | |
parent | 3827301b2ea5a45ac009c3bf9f08586ff40b8506 (diff) | |
download | vcxsrv-15272ab4ed1e6250412fccd48200ed9eae59608f.tar.gz vcxsrv-15272ab4ed1e6250412fccd48200ed9eae59608f.tar.bz2 vcxsrv-15272ab4ed1e6250412fccd48200ed9eae59608f.zip |
Updated to openssl 1.0.0
Diffstat (limited to 'openssl/crypto/camellia')
-rw-r--r-- | openssl/crypto/camellia/Makefile | 38 | ||||
-rw-r--r-- | openssl/crypto/camellia/asm/cmll-x86.pl | 2 | ||||
-rw-r--r-- | openssl/crypto/camellia/asm/cmll-x86_64.pl | 4 | ||||
-rw-r--r-- | openssl/crypto/camellia/camellia.c | 2024 | ||||
-rw-r--r-- | openssl/crypto/camellia/camellia.h | 36 | ||||
-rw-r--r-- | openssl/crypto/camellia/cmll_cbc.c | 227 | ||||
-rw-r--r-- | openssl/crypto/camellia/cmll_cfb.c | 110 | ||||
-rw-r--r-- | openssl/crypto/camellia/cmll_ctr.c | 85 | ||||
-rw-r--r-- | openssl/crypto/camellia/cmll_locl.h | 102 | ||||
-rw-r--r-- | openssl/crypto/camellia/cmll_misc.c | 60 | ||||
-rw-r--r-- | openssl/crypto/camellia/cmll_ofb.c | 28 |
11 files changed, 564 insertions, 2152 deletions
diff --git a/openssl/crypto/camellia/Makefile b/openssl/crypto/camellia/Makefile index dfb12951f..ff5fe4a01 100644 --- a/openssl/crypto/camellia/Makefile +++ b/openssl/crypto/camellia/Makefile @@ -11,7 +11,7 @@ CFLAG=-g MAKEFILE= Makefile AR= ar r -CAMELLIA_ASM_OBJ= +CMLL_ENC= camellia.o cmll_misc.o cmll_cbc.o CFLAGS= $(INCLUDES) $(CFLAG) ASFLAGS= $(INCLUDES) $(ASFLAG) @@ -25,8 +25,7 @@ LIB=$(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) +LIBOBJ= cmll_ecb.o cmll_ofb.o cmll_cfb.o cmll_ctr.o $(CMLL_ENC) SRC= $(LIBSRC) @@ -41,12 +40,14 @@ top: all: lib lib: $(LIBOBJ) - $(ARX) $(LIB) $(LIBOBJ) + $(AR) $(LIB) $(LIBOBJ) $(RANLIB) $(LIB) || echo Never mind. @touch lib -$(LIBOBJ): $(LIBSRC) - +cmll-x86.s: asm/cmll-x86.pl ../perlasm/x86asm.pl + $(PERL) asm/cmll-x86.pl $(PERLASM_SCHEME) $(CFLAGS) $(PROCESSOR) > $@ +cmll-x86_64.s: asm/cmll-x86_64.pl + $(PERL) asm/cmll-x86_64.pl $(PERLASM_SCHEME) > $@ files: $(PERL) $(TOP)/util/files.pl Makefile >> $(TOP)/MINFO @@ -85,19 +86,18 @@ clean: # DO NOT DELETE THIS LINE -- make depend depends on it. -camellia.o: ../../include/openssl/e_os2.h ../../include/openssl/opensslconf.h -camellia.o: camellia.c camellia.h cmll_locl.h -cmll_cbc.o: ../../include/openssl/camellia.h ../../include/openssl/e_os2.h -cmll_cbc.o: ../../include/openssl/opensslconf.h cmll_cbc.c cmll_locl.h -cmll_cfb.o: ../../e_os.h ../../include/openssl/camellia.h -cmll_cfb.o: ../../include/openssl/e_os2.h ../../include/openssl/opensslconf.h -cmll_cfb.o: cmll_cfb.c cmll_locl.h -cmll_ctr.o: ../../include/openssl/camellia.h ../../include/openssl/e_os2.h -cmll_ctr.o: ../../include/openssl/opensslconf.h cmll_ctr.c cmll_locl.h -cmll_ecb.o: ../../include/openssl/camellia.h ../../include/openssl/e_os2.h +camellia.o: ../../include/openssl/opensslconf.h camellia.c camellia.h +camellia.o: cmll_locl.h +cmll_cbc.o: ../../include/openssl/camellia.h ../../include/openssl/modes.h +cmll_cbc.o: ../../include/openssl/opensslconf.h cmll_cbc.c +cmll_cfb.o: ../../include/openssl/camellia.h ../../include/openssl/modes.h +cmll_cfb.o: ../../include/openssl/opensslconf.h cmll_cfb.c +cmll_ctr.o: ../../include/openssl/camellia.h ../../include/openssl/modes.h +cmll_ctr.o: ../../include/openssl/opensslconf.h cmll_ctr.c +cmll_ecb.o: ../../include/openssl/camellia.h cmll_ecb.o: ../../include/openssl/opensslconf.h cmll_ecb.c cmll_locl.h -cmll_misc.o: ../../include/openssl/camellia.h ../../include/openssl/e_os2.h +cmll_misc.o: ../../include/openssl/camellia.h cmll_misc.o: ../../include/openssl/opensslconf.h cmll_misc.o: ../../include/openssl/opensslv.h cmll_locl.h cmll_misc.c -cmll_ofb.o: ../../include/openssl/camellia.h ../../include/openssl/e_os2.h -cmll_ofb.o: ../../include/openssl/opensslconf.h cmll_locl.h cmll_ofb.c +cmll_ofb.o: ../../include/openssl/camellia.h ../../include/openssl/modes.h +cmll_ofb.o: ../../include/openssl/opensslconf.h cmll_ofb.c diff --git a/openssl/crypto/camellia/asm/cmll-x86.pl b/openssl/crypto/camellia/asm/cmll-x86.pl index 0812815bf..027302ac8 100644 --- a/openssl/crypto/camellia/asm/cmll-x86.pl +++ b/openssl/crypto/camellia/asm/cmll-x86.pl @@ -1133,6 +1133,6 @@ my ($s0,$s1,$s2,$s3) = @T; &function_end("Camellia_cbc_encrypt"); } -&asciz("Camellia for x86 by <appro@openssl.org>"); +&asciz("Camellia for x86 by <appro\@openssl.org>"); &asm_finish(); diff --git a/openssl/crypto/camellia/asm/cmll-x86_64.pl b/openssl/crypto/camellia/asm/cmll-x86_64.pl index c683646ca..76955e472 100644 --- a/openssl/crypto/camellia/asm/cmll-x86_64.pl +++ b/openssl/crypto/camellia/asm/cmll-x86_64.pl @@ -656,7 +656,7 @@ Camellia_cbc_encrypt: mov %rsi,$out # out argument mov %r8,%rbx # ivp argument mov %rcx,$key # key argument - mov 272(%rcx),$keyend # grandRounds + mov 272(%rcx),${keyend}d # grandRounds mov %r8,$_ivp mov %rbp,$_rsp @@ -859,7 +859,7 @@ Camellia_cbc_encrypt: ret .size Camellia_cbc_encrypt,.-Camellia_cbc_encrypt -.asciz "Camellia for x86_64 by <appro@openssl.org>" +.asciz "Camellia for x86_64 by <appro\@openssl.org>" ___ } diff --git a/openssl/crypto/camellia/camellia.c b/openssl/crypto/camellia/camellia.c index 491c26b39..75fc8991c 100644 --- a/openssl/crypto/camellia/camellia.c +++ b/openssl/crypto/camellia/camellia.c @@ -68,1557 +68,515 @@ /* Algorithm Specification http://info.isl.ntt.co.jp/crypt/eng/camellia/specifications.html */ - - -#include <string.h> -#include <stdlib.h> + +/* + * This release balances code size and performance. In particular key + * schedule setup is fully unrolled, because doing so *significantly* + * reduces amount of instructions per setup round and code increase is + * justifiable. In block functions on the other hand only inner loops + * are unrolled, as full unroll gives only nominal performance boost, + * while code size grows 4 or 7 times. Also, unlike previous versions + * this one "encourages" compiler to keep intermediate variables in + * registers, which should give better "all round" results, in other + * words reasonable performance even with not so modern compilers. + */ #include "camellia.h" #include "cmll_locl.h" +#include <string.h> +#include <stdlib.h> -/* key constants */ -#define CAMELLIA_SIGMA1L (0xA09E667FL) -#define CAMELLIA_SIGMA1R (0x3BCC908BL) -#define CAMELLIA_SIGMA2L (0xB67AE858L) -#define CAMELLIA_SIGMA2R (0x4CAA73B2L) -#define CAMELLIA_SIGMA3L (0xC6EF372FL) -#define CAMELLIA_SIGMA3R (0xE94F82BEL) -#define CAMELLIA_SIGMA4L (0x54FF53A5L) -#define CAMELLIA_SIGMA4R (0xF1D36F1CL) -#define CAMELLIA_SIGMA5L (0x10E527FAL) -#define CAMELLIA_SIGMA5R (0xDE682D1DL) -#define CAMELLIA_SIGMA6L (0xB05688C2L) -#define CAMELLIA_SIGMA6R (0xB3E6C1FDL) - +/* 32-bit rotations */ +#if !defined(PEDANTIC) && !defined(OPENSSL_NO_ASM) && !defined(OPENSSL_NO_INLINE_ASM) +# 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) +# if _MSC_VER >= 1400 +# define SWAP(x) _byteswap_ulong(x) +# else +# define SWAP(x) (_lrotl(x, 8) & 0x00ff00ff | _lrotr(x, 8) & 0xff00ff00) +# endif +# define GETU32(p) SWAP(*((u32 *)(p))) +# define PUTU32(p,v) (*((u32 *)(p)) = SWAP((v))) +# elif defined(__GNUC__) && __GNUC__>=2 +# if defined(__i386) || defined(__x86_64) +# define RightRotate(x,s) ({u32 ret; asm ("rorl %1,%0":"=r"(ret):"I"(s),"0"(x):"cc"); ret; }) +# define LeftRotate(x,s) ({u32 ret; asm ("roll %1,%0":"=r"(ret):"I"(s),"0"(x):"cc"); ret; }) +# if defined(B_ENDIAN) /* stratus.com does it */ +# define GETU32(p) (*(u32 *)(p)) +# define PUTU32(p,v) (*(u32 *)(p)=(v)) +# else +# define GETU32(p) ({u32 r=*(const u32 *)(p); asm("bswapl %0":"=r"(r):"0"(r)); r; }) +# define PUTU32(p,v) ({u32 r=(v); asm("bswapl %0":"=r"(r):"0"(r)); *(u32 *)(p)=r; }) +# endif +# elif defined(_ARCH_PPC) || defined(_ARCH_PPC64) || \ + defined(__powerpc) || defined(__ppc__) || defined(__powerpc64__) +# define LeftRotate(x,s) ({u32 ret; asm ("rlwinm %0,%1,%2,0,31":"=r"(ret):"r"(x),"I"(s)); ret; }) +# define RightRotate(x,s) LeftRotate(x,(32-s)) +# elif defined(__s390x__) +# define LeftRotate(x,s) ({u32 ret; asm ("rll %0,%1,%2":"=r"(ret):"r"(x),"I"(s)); ret; }) +# define RightRotate(x,s) LeftRotate(x,(32-s)) +# define GETU32(p) (*(u32 *)(p)) +# define PUTU32(p,v) (*(u32 *)(p)=(v)) +# endif +# endif +#endif + +#if !defined(RightRotate) && !defined(LeftRotate) +# define RightRotate(x, s) ( ((x) >> (s)) + ((x) << (32 - s)) ) +# define LeftRotate(x, s) ( ((x) << (s)) + ((x) >> (32 - s)) ) +#endif + +#if !defined(GETU32) && !defined(PUTU32) +# define GETU32(p) (((u32)(p)[0] << 24) ^ ((u32)(p)[1] << 16) ^ ((u32)(p)[2] << 8) ^ ((u32)(p)[3])) +# define PUTU32(p,v) ((p)[0] = (u8)((v) >> 24), (p)[1] = (u8)((v) >> 16), (p)[2] = (u8)((v) >> 8), (p)[3] = (u8)(v)) +#endif + +/* S-box data */ +#define SBOX1_1110 Camellia_SBOX[0] +#define SBOX4_4404 Camellia_SBOX[1] +#define SBOX2_0222 Camellia_SBOX[2] +#define SBOX3_3033 Camellia_SBOX[3] +static const u32 Camellia_SBOX[][256] = { +{ 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 }, +{ 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 }, +{ 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 }, +{ 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 } +}; + +/* Key generation constants */ +static const u32 SIGMA[] = { + 0xa09e667f, 0x3bcc908b, 0xb67ae858, 0x4caa73b2, 0xc6ef372f, 0xe94f82be, + 0x54ff53a5, 0xf1d36f1c, 0x10e527fa, 0xde682d1d, 0xb05688c2, 0xb3e6c1fd +}; + +/* The phi algorithm given in C.2.7 of the Camellia spec document. */ /* - * macros + * This version does not attempt to minimize amount of temporary + * variables, but instead explicitly exposes algorithm's parallelism. + * It is therefore most appropriate for platforms with not less than + * ~16 registers. For platforms with less registers [well, x86 to be + * specific] assembler version should be/is provided anyway... */ - -/* e is pointer of subkey */ -#define CamelliaSubkeyL(INDEX) (subkey[(INDEX)*2]) -#define CamelliaSubkeyR(INDEX) (subkey[(INDEX)*2 + 1]) - -/* rotation right shift 1byte */ -#define CAMELLIA_RR8(x) (((x) >> 8) + ((x) << 24)) -/* rotation left shift 1bit */ -#define CAMELLIA_RL1(x) (((x) << 1) + ((x) >> 31)) -/* rotation left shift 1byte */ -#define CAMELLIA_RL8(x) (((x) << 8) + ((x) >> 24)) - -#define CAMELLIA_ROLDQ(ll, lr, rl, rr, w0, w1, bits) \ -do \ - { \ - w0 = ll; \ - ll = (ll << bits) + (lr >> (32 - bits)); \ - lr = (lr << bits) + (rl >> (32 - bits)); \ - rl = (rl << bits) + (rr >> (32 - bits)); \ - rr = (rr << bits) + (w0 >> (32 - bits)); \ - } while(0) - -#define CAMELLIA_ROLDQo32(ll, lr, rl, rr, w0, w1, bits) \ -do \ - { \ - w0 = ll; \ - w1 = lr; \ - ll = (lr << (bits - 32)) + (rl >> (64 - bits)); \ - lr = (rl << (bits - 32)) + (rr >> (64 - bits)); \ - rl = (rr << (bits - 32)) + (w0 >> (64 - bits)); \ - rr = (w0 << (bits - 32)) + (w1 >> (64 - bits)); \ - } while(0) - -#define CAMELLIA_SP1110(INDEX) (camellia_sp1110[(INDEX)]) -#define CAMELLIA_SP0222(INDEX) (camellia_sp0222[(INDEX)]) -#define CAMELLIA_SP3033(INDEX) (camellia_sp3033[(INDEX)]) -#define CAMELLIA_SP4404(INDEX) (camellia_sp4404[(INDEX)]) - -#define CAMELLIA_F(xl, xr, kl, kr, yl, yr, il, ir, t0, t1) \ -do \ - { \ - il = xl ^ kl; \ - ir = xr ^ kr; \ - t0 = il >> 16; \ - t1 = ir >> 16; \ - yl = CAMELLIA_SP1110(ir & 0xff) \ - ^ CAMELLIA_SP0222((t1 >> 8) & 0xff) \ - ^ CAMELLIA_SP3033(t1 & 0xff) \ - ^ CAMELLIA_SP4404((ir >> 8) & 0xff); \ - yr = CAMELLIA_SP1110((t0 >> 8) & 0xff) \ - ^ CAMELLIA_SP0222(t0 & 0xff) \ - ^ CAMELLIA_SP3033((il >> 8) & 0xff) \ - ^ CAMELLIA_SP4404(il & 0xff); \ - yl ^= yr; \ - yr = CAMELLIA_RR8(yr); \ - yr ^= yl; \ - } while(0) - +#define Camellia_Feistel(_s0,_s1,_s2,_s3,_key) do {\ + register u32 _t0,_t1,_t2,_t3;\ +\ + _t0 = _s0 ^ (_key)[0];\ + _t3 = SBOX4_4404[_t0&0xff];\ + _t1 = _s1 ^ (_key)[1];\ + _t3 ^= SBOX3_3033[(_t0 >> 8)&0xff];\ + _t2 = SBOX1_1110[_t1&0xff];\ + _t3 ^= SBOX2_0222[(_t0 >> 16)&0xff];\ + _t2 ^= SBOX4_4404[(_t1 >> 8)&0xff];\ + _t3 ^= SBOX1_1110[(_t0 >> 24)];\ + _t2 ^= _t3;\ + _t3 = RightRotate(_t3,8);\ + _t2 ^= SBOX3_3033[(_t1 >> 16)&0xff];\ + _s3 ^= _t3;\ + _t2 ^= SBOX2_0222[(_t1 >> 24)];\ + _s2 ^= _t2; \ + _s3 ^= _t2;\ +} while(0) /* - * for speed up - * + * Note that n has to be less than 32. Rotations for larger amount + * of bits are achieved by "rotating" order of s-elements and + * adjusting n accordingly, e.g. RotLeft128(s1,s2,s3,s0,n-32). */ -#define CAMELLIA_FLS(ll, lr, rl, rr, kll, klr, krl, krr, t0, t1, t2, t3) \ -do \ - { \ - t0 = kll; \ - t0 &= ll; \ - lr ^= CAMELLIA_RL1(t0); \ - t1 = klr; \ - t1 |= lr; \ - ll ^= t1; \ - \ - t2 = krr; \ - t2 |= rr; \ - rl ^= t2; \ - t3 = krl; \ - t3 &= rl; \ - rr ^= CAMELLIA_RL1(t3); \ - } while(0) - -#define CAMELLIA_ROUNDSM(xl, xr, kl, kr, yl, yr, il, ir, t0, t1) \ -do \ - { \ - il = xl; \ - ir = xr; \ - t0 = il >> 16; \ - t1 = ir >> 16; \ - ir = CAMELLIA_SP1110(ir & 0xff) \ - ^ CAMELLIA_SP0222((t1 >> 8) & 0xff) \ - ^ CAMELLIA_SP3033(t1 & 0xff) \ - ^ CAMELLIA_SP4404((ir >> 8) & 0xff); \ - il = CAMELLIA_SP1110((t0 >> 8) & 0xff) \ - ^ CAMELLIA_SP0222(t0 & 0xff) \ - ^ CAMELLIA_SP3033((il >> 8) & 0xff) \ - ^ CAMELLIA_SP4404(il & 0xff); \ - il ^= kl; \ - ir ^= kr; \ - ir ^= il; \ - il = CAMELLIA_RR8(il); \ - il ^= ir; \ - yl ^= ir; \ - yr ^= il; \ - } while(0) - -static const u32 camellia_sp1110[256] = - { - 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, - }; - -static const u32 camellia_sp0222[256] = +#define RotLeft128(_s0,_s1,_s2,_s3,_n) do {\ + u32 _t0=_s0>>(32-_n);\ + _s0 = (_s0<<_n) | (_s1>>(32-_n));\ + _s1 = (_s1<<_n) | (_s2>>(32-_n));\ + _s2 = (_s2<<_n) | (_s3>>(32-_n));\ + _s3 = (_s3<<_n) | _t0;\ +} while (0) + +int Camellia_Ekeygen(int keyBitLength, const u8 *rawKey, KEY_TABLE_TYPE k) { - 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, - }; - -static const u32 camellia_sp3033[256] = - { - 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, - }; - -static const u32 camellia_sp4404[256] = - { - 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, - }; - -/** - * Stuff related to the Camellia key schedule - */ -#define subl(x) subL[(x)] -#define subr(x) subR[(x)] - -void camellia_setup128(const u8 *key, u32 *subkey) - { - u32 kll, klr, krl, krr; - u32 il, ir, t0, t1, w0, w1; - u32 kw4l, kw4r, dw, tl, tr; - u32 subL[26]; - u32 subR[26]; - - /** - * k == kll || klr || krl || krr (|| is concatination) - */ - kll = GETU32(key ); - klr = GETU32(key + 4); - krl = GETU32(key + 8); - krr = GETU32(key + 12); - /** - * generate KL dependent subkeys - */ - /* kw1 */ - subl(0) = kll; subr(0) = klr; - /* kw2 */ - subl(1) = krl; subr(1) = krr; - /* rotation left shift 15bit */ - CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 15); - /* k3 */ - subl(4) = kll; subr(4) = klr; - /* k4 */ - subl(5) = krl; subr(5) = krr; - /* rotation left shift 15+30bit */ - CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 30); - /* k7 */ - subl(10) = kll; subr(10) = klr; - /* k8 */ - subl(11) = krl; subr(11) = krr; - /* rotation left shift 15+30+15bit */ - CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 15); - /* k10 */ - subl(13) = krl; subr(13) = krr; - /* rotation left shift 15+30+15+17 bit */ - CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 17); - /* kl3 */ - subl(16) = kll; subr(16) = klr; - /* kl4 */ - subl(17) = krl; subr(17) = krr; - /* rotation left shift 15+30+15+17+17 bit */ - CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 17); - /* k13 */ - subl(18) = kll; subr(18) = klr; - /* k14 */ - subl(19) = krl; subr(19) = krr; - /* rotation left shift 15+30+15+17+17+17 bit */ - CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 17); - /* k17 */ - subl(22) = kll; subr(22) = klr; - /* k18 */ - subl(23) = krl; subr(23) = krr; - - /* generate KA */ - kll = subl(0); klr = subr(0); - krl = subl(1); krr = subr(1); - CAMELLIA_F(kll, klr, - CAMELLIA_SIGMA1L, CAMELLIA_SIGMA1R, - w0, w1, il, ir, t0, t1); - krl ^= w0; krr ^= w1; - CAMELLIA_F(krl, krr, - CAMELLIA_SIGMA2L, CAMELLIA_SIGMA2R, - kll, klr, il, ir, t0, t1); - /* current status == (kll, klr, w0, w1) */ - CAMELLIA_F(kll, klr, - CAMELLIA_SIGMA3L, CAMELLIA_SIGMA3R, - krl, krr, il, ir, t0, t1); - krl ^= w0; krr ^= w1; - CAMELLIA_F(krl, krr, - CAMELLIA_SIGMA4L, CAMELLIA_SIGMA4R, - w0, w1, il, ir, t0, t1); - kll ^= w0; klr ^= w1; - - /* generate KA dependent subkeys */ - /* k1, k2 */ - subl(2) = kll; subr(2) = klr; - subl(3) = krl; subr(3) = krr; - CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 15); - /* k5,k6 */ - subl(6) = kll; subr(6) = klr; - subl(7) = krl; subr(7) = krr; - CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 15); - /* kl1, kl2 */ - subl(8) = kll; subr(8) = klr; - subl(9) = krl; subr(9) = krr; - CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 15); - /* k9 */ - subl(12) = kll; subr(12) = klr; - CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 15); - /* k11, k12 */ - subl(14) = kll; subr(14) = klr; - subl(15) = krl; subr(15) = krr; - CAMELLIA_ROLDQo32(kll, klr, krl, krr, w0, w1, 34); - /* k15, k16 */ - subl(20) = kll; subr(20) = klr; - subl(21) = krl; subr(21) = krr; - CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 17); - /* kw3, kw4 */ - subl(24) = kll; subr(24) = klr; - subl(25) = krl; subr(25) = krr; - - - /* absorb kw2 to other subkeys */ -/* round 2 */ - subl(3) ^= subl(1); subr(3) ^= subr(1); -/* round 4 */ - subl(5) ^= subl(1); subr(5) ^= subr(1); -/* round 6 */ - subl(7) ^= subl(1); subr(7) ^= subr(1); - subl(1) ^= subr(1) & ~subr(9); - dw = subl(1) & subl(9), - subr(1) ^= CAMELLIA_RL1(dw); /* modified for FLinv(kl2) */ -/* round 8 */ - subl(11) ^= subl(1); subr(11) ^= subr(1); -/* round 10 */ - subl(13) ^= subl(1); subr(13) ^= subr(1); -/* round 12 */ - subl(15) ^= subl(1); subr(15) ^= subr(1); - subl(1) ^= subr(1) & ~subr(17); - dw = subl(1) & subl(17), - subr(1) ^= CAMELLIA_RL1(dw); /* modified for FLinv(kl4) */ -/* round 14 */ - subl(19) ^= subl(1); subr(19) ^= subr(1); -/* round 16 */ - subl(21) ^= subl(1); subr(21) ^= subr(1); -/* round 18 */ - subl(23) ^= subl(1); subr(23) ^= subr(1); -/* kw3 */ - subl(24) ^= subl(1); subr(24) ^= subr(1); - - /* absorb kw4 to other subkeys */ - kw4l = subl(25); kw4r = subr(25); -/* round 17 */ - subl(22) ^= kw4l; subr(22) ^= kw4r; -/* round 15 */ - subl(20) ^= kw4l; subr(20) ^= kw4r; -/* round 13 */ - subl(18) ^= kw4l; subr(18) ^= kw4r; - kw4l ^= kw4r & ~subr(16); - dw = kw4l & subl(16), - kw4r ^= CAMELLIA_RL1(dw); /* modified for FL(kl3) */ -/* round 11 */ - subl(14) ^= kw4l; subr(14) ^= kw4r; -/* round 9 */ - subl(12) ^= kw4l; subr(12) ^= kw4r; -/* round 7 */ - subl(10) ^= kw4l; subr(10) ^= kw4r; - kw4l ^= kw4r & ~subr(8); - dw = kw4l & subl(8), - kw4r ^= CAMELLIA_RL1(dw); /* modified for FL(kl1) */ -/* round 5 */ - subl(6) ^= kw4l; subr(6) ^= kw4r; -/* round 3 */ - subl(4) ^= kw4l; subr(4) ^= kw4r; -/* round 1 */ - subl(2) ^= kw4l; subr(2) ^= kw4r; -/* kw1 */ - subl(0) ^= kw4l; subr(0) ^= kw4r; - - - /* key XOR is end of F-function */ - CamelliaSubkeyL(0) = subl(0) ^ subl(2);/* kw1 */ - CamelliaSubkeyR(0) = subr(0) ^ subr(2); - CamelliaSubkeyL(2) = subl(3); /* round 1 */ - CamelliaSubkeyR(2) = subr(3); - CamelliaSubkeyL(3) = subl(2) ^ subl(4); /* round 2 */ - CamelliaSubkeyR(3) = subr(2) ^ subr(4); - CamelliaSubkeyL(4) = subl(3) ^ subl(5); /* round 3 */ - CamelliaSubkeyR(4) = subr(3) ^ subr(5); - CamelliaSubkeyL(5) = subl(4) ^ subl(6); /* round 4 */ - CamelliaSubkeyR(5) = subr(4) ^ subr(6); - CamelliaSubkeyL(6) = subl(5) ^ subl(7); /* round 5 */ - CamelliaSubkeyR(6) = subr(5) ^ subr(7); - tl = subl(10) ^ (subr(10) & ~subr(8)); - dw = tl & subl(8), /* FL(kl1) */ - tr = subr(10) ^ CAMELLIA_RL1(dw); - CamelliaSubkeyL(7) = subl(6) ^ tl; /* round 6 */ - CamelliaSubkeyR(7) = subr(6) ^ tr; - CamelliaSubkeyL(8) = subl(8); /* FL(kl1) */ - CamelliaSubkeyR(8) = subr(8); - CamelliaSubkeyL(9) = subl(9); /* FLinv(kl2) */ - CamelliaSubkeyR(9) = subr(9); - tl = subl(7) ^ (subr(7) & ~subr(9)); - dw = tl & subl(9), /* FLinv(kl2) */ - tr = subr(7) ^ CAMELLIA_RL1(dw); - CamelliaSubkeyL(10) = tl ^ subl(11); /* round 7 */ - CamelliaSubkeyR(10) = tr ^ subr(11); - CamelliaSubkeyL(11) = subl(10) ^ subl(12); /* round 8 */ - CamelliaSubkeyR(11) = subr(10) ^ subr(12); - CamelliaSubkeyL(12) = subl(11) ^ subl(13); /* round 9 */ - CamelliaSubkeyR(12) = subr(11) ^ subr(13); - CamelliaSubkeyL(13) = subl(12) ^ subl(14); /* round 10 */ - CamelliaSubkeyR(13) = subr(12) ^ subr(14); - CamelliaSubkeyL(14) = subl(13) ^ subl(15); /* round 11 */ - CamelliaSubkeyR(14) = subr(13) ^ subr(15); - tl = subl(18) ^ (subr(18) & ~subr(16)); - dw = tl & subl(16), /* FL(kl3) */ - tr = subr(18) ^ CAMELLIA_RL1(dw); - CamelliaSubkeyL(15) = subl(14) ^ tl; /* round 12 */ - CamelliaSubkeyR(15) = subr(14) ^ tr; - CamelliaSubkeyL(16) = subl(16); /* FL(kl3) */ - CamelliaSubkeyR(16) = subr(16); - CamelliaSubkeyL(17) = subl(17); /* FLinv(kl4) */ - CamelliaSubkeyR(17) = subr(17); - tl = subl(15) ^ (subr(15) & ~subr(17)); - dw = tl & subl(17), /* FLinv(kl4) */ - tr = subr(15) ^ CAMELLIA_RL1(dw); - CamelliaSubkeyL(18) = tl ^ subl(19); /* round 13 */ - CamelliaSubkeyR(18) = tr ^ subr(19); - CamelliaSubkeyL(19) = subl(18) ^ subl(20); /* round 14 */ - CamelliaSubkeyR(19) = subr(18) ^ subr(20); - CamelliaSubkeyL(20) = subl(19) ^ subl(21); /* round 15 */ - CamelliaSubkeyR(20) = subr(19) ^ subr(21); - CamelliaSubkeyL(21) = subl(20) ^ subl(22); /* round 16 */ - CamelliaSubkeyR(21) = subr(20) ^ subr(22); - CamelliaSubkeyL(22) = subl(21) ^ subl(23); /* round 17 */ - CamelliaSubkeyR(22) = subr(21) ^ subr(23); - CamelliaSubkeyL(23) = subl(22); /* round 18 */ - CamelliaSubkeyR(23) = subr(22); - CamelliaSubkeyL(24) = subl(24) ^ subl(23); /* kw3 */ - CamelliaSubkeyR(24) = subr(24) ^ subr(23); - - /* apply the inverse of the last half of P-function */ - dw = CamelliaSubkeyL(2) ^ CamelliaSubkeyR(2), - dw = CAMELLIA_RL8(dw);/* round 1 */ - CamelliaSubkeyR(2) = CamelliaSubkeyL(2) ^ dw, - CamelliaSubkeyL(2) = dw; - dw = CamelliaSubkeyL(3) ^ CamelliaSubkeyR(3), - dw = CAMELLIA_RL8(dw);/* round 2 */ - CamelliaSubkeyR(3) = CamelliaSubkeyL(3) ^ dw, - CamelliaSubkeyL(3) = dw; - dw = CamelliaSubkeyL(4) ^ CamelliaSubkeyR(4), - dw = CAMELLIA_RL8(dw);/* round 3 */ - CamelliaSubkeyR(4) = CamelliaSubkeyL(4) ^ dw, - CamelliaSubkeyL(4) = dw; - dw = CamelliaSubkeyL(5) ^ CamelliaSubkeyR(5), - dw = CAMELLIA_RL8(dw);/* round 4 */ - CamelliaSubkeyR(5) = CamelliaSubkeyL(5) ^ dw, - CamelliaSubkeyL(5) = dw; - dw = CamelliaSubkeyL(6) ^ CamelliaSubkeyR(6), - dw = CAMELLIA_RL8(dw);/* round 5 */ - CamelliaSubkeyR(6) = CamelliaSubkeyL(6) ^ dw, - CamelliaSubkeyL(6) = dw; - dw = CamelliaSubkeyL(7) ^ CamelliaSubkeyR(7), - dw = CAMELLIA_RL8(dw);/* round 6 */ - CamelliaSubkeyR(7) = CamelliaSubkeyL(7) ^ dw, - CamelliaSubkeyL(7) = dw; - dw = CamelliaSubkeyL(10) ^ CamelliaSubkeyR(10), - dw = CAMELLIA_RL8(dw);/* round 7 */ - CamelliaSubkeyR(10) = CamelliaSubkeyL(10) ^ dw, - CamelliaSubkeyL(10) = dw; - dw = CamelliaSubkeyL(11) ^ CamelliaSubkeyR(11), - dw = CAMELLIA_RL8(dw);/* round 8 */ - CamelliaSubkeyR(11) = CamelliaSubkeyL(11) ^ dw, - CamelliaSubkeyL(11) = dw; - dw = CamelliaSubkeyL(12) ^ CamelliaSubkeyR(12), - dw = CAMELLIA_RL8(dw);/* round 9 */ - CamelliaSubkeyR(12) = CamelliaSubkeyL(12) ^ dw, - CamelliaSubkeyL(12) = dw; - dw = CamelliaSubkeyL(13) ^ CamelliaSubkeyR(13), - dw = CAMELLIA_RL8(dw);/* round 10 */ - CamelliaSubkeyR(13) = CamelliaSubkeyL(13) ^ dw, - CamelliaSubkeyL(13) = dw; - dw = CamelliaSubkeyL(14) ^ CamelliaSubkeyR(14), - dw = CAMELLIA_RL8(dw);/* round 11 */ - CamelliaSubkeyR(14) = CamelliaSubkeyL(14) ^ dw, - CamelliaSubkeyL(14) = dw; - dw = CamelliaSubkeyL(15) ^ CamelliaSubkeyR(15), - dw = CAMELLIA_RL8(dw);/* round 12 */ - CamelliaSubkeyR(15) = CamelliaSubkeyL(15) ^ dw, - CamelliaSubkeyL(15) = dw; - dw = CamelliaSubkeyL(18) ^ CamelliaSubkeyR(18), - dw = CAMELLIA_RL8(dw);/* round 13 */ - CamelliaSubkeyR(18) = CamelliaSubkeyL(18) ^ dw, - CamelliaSubkeyL(18) = dw; - dw = CamelliaSubkeyL(19) ^ CamelliaSubkeyR(19), - dw = CAMELLIA_RL8(dw);/* round 14 */ - CamelliaSubkeyR(19) = CamelliaSubkeyL(19) ^ dw, - CamelliaSubkeyL(19) = dw; - dw = CamelliaSubkeyL(20) ^ CamelliaSubkeyR(20), - dw = CAMELLIA_RL8(dw);/* round 15 */ - CamelliaSubkeyR(20) = CamelliaSubkeyL(20) ^ dw, - CamelliaSubkeyL(20) = dw; - dw = CamelliaSubkeyL(21) ^ CamelliaSubkeyR(21), - dw = CAMELLIA_RL8(dw);/* round 16 */ - CamelliaSubkeyR(21) = CamelliaSubkeyL(21) ^ dw, - CamelliaSubkeyL(21) = dw; - dw = CamelliaSubkeyL(22) ^ CamelliaSubkeyR(22), - dw = CAMELLIA_RL8(dw);/* round 17 */ - CamelliaSubkeyR(22) = CamelliaSubkeyL(22) ^ dw, - CamelliaSubkeyL(22) = dw; - dw = CamelliaSubkeyL(23) ^ CamelliaSubkeyR(23), - dw = CAMELLIA_RL8(dw);/* round 18 */ - CamelliaSubkeyR(23) = CamelliaSubkeyL(23) ^ dw, - CamelliaSubkeyL(23) = dw; - - return; + register u32 s0,s1,s2,s3; + + k[0] = s0 = GETU32(rawKey); + k[1] = s1 = GETU32(rawKey+4); + k[2] = s2 = GETU32(rawKey+8); + k[3] = s3 = GETU32(rawKey+12); + + if (keyBitLength != 128) + { + k[8] = s0 = GETU32(rawKey+16); + k[9] = s1 = GETU32(rawKey+20); + if (keyBitLength == 192) + { + k[10] = s2 = ~s0; + k[11] = s3 = ~s1; + } + else + { + k[10] = s2 = GETU32(rawKey+24); + k[11] = s3 = GETU32(rawKey+28); + } + s0 ^= k[0], s1 ^= k[1], s2 ^= k[2], s3 ^= k[3]; + } + + /* Use the Feistel routine to scramble the key material */ + Camellia_Feistel(s0,s1,s2,s3,SIGMA+0); + Camellia_Feistel(s2,s3,s0,s1,SIGMA+2); + + s0 ^= k[0], s1 ^= k[1], s2 ^= k[2], s3 ^= k[3]; + Camellia_Feistel(s0,s1,s2,s3,SIGMA+4); + Camellia_Feistel(s2,s3,s0,s1,SIGMA+6); + + /* Fill the keyTable. Requires many block rotations. */ + if (keyBitLength == 128) + { + k[ 4] = s0, k[ 5] = s1, k[ 6] = s2, k[ 7] = s3; + RotLeft128(s0,s1,s2,s3,15); /* KA <<< 15 */ + k[12] = s0, k[13] = s1, k[14] = s2, k[15] = s3; + RotLeft128(s0,s1,s2,s3,15); /* KA <<< 30 */ + k[16] = s0, k[17] = s1, k[18] = s2, k[19] = s3; + RotLeft128(s0,s1,s2,s3,15); /* KA <<< 45 */ + k[24] = s0, k[25] = s1; + RotLeft128(s0,s1,s2,s3,15); /* KA <<< 60 */ + k[28] = s0, k[29] = s1, k[30] = s2, k[31] = s3; + RotLeft128(s1,s2,s3,s0,2); /* KA <<< 94 */ + k[40] = s1, k[41] = s2, k[42] = s3, k[43] = s0; + RotLeft128(s1,s2,s3,s0,17); /* KA <<<111 */ + k[48] = s1, k[49] = s2, k[50] = s3, k[51] = s0; + + s0 = k[ 0], s1 = k[ 1], s2 = k[ 2], s3 = k[ 3]; + RotLeft128(s0,s1,s2,s3,15); /* KL <<< 15 */ + k[ 8] = s0, k[ 9] = s1, k[10] = s2, k[11] = s3; + RotLeft128(s0,s1,s2,s3,30); /* KL <<< 45 */ + k[20] = s0, k[21] = s1, k[22] = s2, k[23] = s3; + RotLeft128(s0,s1,s2,s3,15); /* KL <<< 60 */ + k[26] = s2, k[27] = s3; + RotLeft128(s0,s1,s2,s3,17); /* KL <<< 77 */ + k[32] = s0, k[33] = s1, k[34] = s2, k[35] = s3; + RotLeft128(s0,s1,s2,s3,17); /* KL <<< 94 */ + k[36] = s0, k[37] = s1, k[38] = s2, k[39] = s3; + RotLeft128(s0,s1,s2,s3,17); /* KL <<<111 */ + k[44] = s0, k[45] = s1, k[46] = s2, k[47] = s3; + + return 3; /* grand rounds */ + } + else + { + k[12] = s0, k[13] = s1, k[14] = s2, k[15] = s3; + s0 ^= k[8], s1 ^= k[9], s2 ^=k[10], s3 ^=k[11]; + Camellia_Feistel(s0,s1,s2,s3,(SIGMA+8)); + Camellia_Feistel(s2,s3,s0,s1,(SIGMA+10)); + + k[ 4] = s0, k[ 5] = s1, k[ 6] = s2, k[ 7] = s3; + RotLeft128(s0,s1,s2,s3,30); /* KB <<< 30 */ + k[20] = s0, k[21] = s1, k[22] = s2, k[23] = s3; + RotLeft128(s0,s1,s2,s3,30); /* KB <<< 60 */ + k[40] = s0, k[41] = s1, k[42] = s2, k[43] = s3; + RotLeft128(s1,s2,s3,s0,19); /* KB <<<111 */ + k[64] = s1, k[65] = s2, k[66] = s3, k[67] = s0; + + s0 = k[ 8], s1 = k[ 9], s2 = k[10], s3 = k[11]; + RotLeft128(s0,s1,s2,s3,15); /* KR <<< 15 */ + k[ 8] = s0, k[ 9] = s1, k[10] = s2, k[11] = s3; + RotLeft128(s0,s1,s2,s3,15); /* KR <<< 30 */ + k[16] = s0, k[17] = s1, k[18] = s2, k[19] = s3; + RotLeft128(s0,s1,s2,s3,30); /* KR <<< 60 */ + k[36] = s0, k[37] = s1, k[38] = s2, k[39] = s3; + RotLeft128(s1,s2,s3,s0,2); /* KR <<< 94 */ + k[52] = s1, k[53] = s2, k[54] = s3, k[55] = s0; + + s0 = k[12], s1 = k[13], s2 = k[14], s3 = k[15]; + RotLeft128(s0,s1,s2,s3,15); /* KA <<< 15 */ + k[12] = s0, k[13] = s1, k[14] = s2, k[15] = s3; + RotLeft128(s0,s1,s2,s3,30); /* KA <<< 45 */ + k[28] = s0, k[29] = s1, k[30] = s2, k[31] = s3; + /* KA <<< 77 */ + k[48] = s1, k[49] = s2, k[50] = s3, k[51] = s0; + RotLeft128(s1,s2,s3,s0,17); /* KA <<< 94 */ + k[56] = s1, k[57] = s2, k[58] = s3, k[59] = s0; + + s0 = k[ 0], s1 = k[ 1], s2 = k[ 2], s3 = k[ 3]; + RotLeft128(s1,s2,s3,s0,13); /* KL <<< 45 */ + k[24] = s1, k[25] = s2, k[26] = s3, k[27] = s0; + RotLeft128(s1,s2,s3,s0,15); /* KL <<< 60 */ + k[32] = s1, k[33] = s2, k[34] = s3, k[35] = s0; + RotLeft128(s1,s2,s3,s0,17); /* KL <<< 77 */ + k[44] = s1, k[45] = s2, k[46] = s3, k[47] = s0; + RotLeft128(s2,s3,s0,s1,2); /* KL <<<111 */ + k[60] = s2, k[61] = s3, k[62] = s0, k[63] = s1; + + return 4; /* grand rounds */ + } + /* + * It is possible to perform certain precalculations, which + * would spare few cycles in block procedure. It's not done, + * because it upsets the performance balance between key + * setup and block procedures, negatively affecting overall + * throughput in applications operating on short messages + * and volatile keys. + */ } -void camellia_setup256(const u8 *key, u32 *subkey) +void Camellia_EncryptBlock_Rounds(int grandRounds, const u8 plaintext[], + const KEY_TABLE_TYPE keyTable, u8 ciphertext[]) { - u32 kll,klr,krl,krr; /* left half of key */ - u32 krll,krlr,krrl,krrr; /* right half of key */ - u32 il, ir, t0, t1, w0, w1; /* temporary variables */ - u32 kw4l, kw4r, dw, tl, tr; - u32 subL[34]; - u32 subR[34]; - - /** - * key = (kll || klr || krl || krr || krll || krlr || krrl || krrr) - * (|| is concatination) - */ - - kll = GETU32(key ); - klr = GETU32(key + 4); - krl = GETU32(key + 8); - krr = GETU32(key + 12); - krll = GETU32(key + 16); - krlr = GETU32(key + 20); - krrl = GETU32(key + 24); - krrr = GETU32(key + 28); - - /* generate KL dependent subkeys */ - /* kw1 */ - subl(0) = kll; subr(0) = klr; - /* kw2 */ - subl(1) = krl; subr(1) = krr; - CAMELLIA_ROLDQo32(kll, klr, krl, krr, w0, w1, 45); - /* k9 */ - subl(12) = kll; subr(12) = klr; - /* k10 */ - subl(13) = krl; subr(13) = krr; - CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 15); - /* kl3 */ - subl(16) = kll; subr(16) = klr; - /* kl4 */ - subl(17) = krl; subr(17) = krr; - CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 17); - /* k17 */ - subl(22) = kll; subr(22) = klr; - /* k18 */ - subl(23) = krl; subr(23) = krr; - CAMELLIA_ROLDQo32(kll, klr, krl, krr, w0, w1, 34); - /* k23 */ - subl(30) = kll; subr(30) = klr; - /* k24 */ - subl(31) = krl; subr(31) = krr; - - /* generate KR dependent subkeys */ - CAMELLIA_ROLDQ(krll, krlr, krrl, krrr, w0, w1, 15); - /* k3 */ - subl(4) = krll; subr(4) = krlr; - /* k4 */ - subl(5) = krrl; subr(5) = krrr; - CAMELLIA_ROLDQ(krll, krlr, krrl, krrr, w0, w1, 15); - /* kl1 */ - subl(8) = krll; subr(8) = krlr; - /* kl2 */ - subl(9) = krrl; subr(9) = krrr; - CAMELLIA_ROLDQ(krll, krlr, krrl, krrr, w0, w1, 30); - /* k13 */ - subl(18) = krll; subr(18) = krlr; - /* k14 */ - subl(19) = krrl; subr(19) = krrr; - CAMELLIA_ROLDQo32(krll, krlr, krrl, krrr, w0, w1, 34); - /* k19 */ - subl(26) = krll; subr(26) = krlr; - /* k20 */ - subl(27) = krrl; subr(27) = krrr; - CAMELLIA_ROLDQo32(krll, krlr, krrl, krrr, w0, w1, 34); - - /* generate KA */ - kll = subl(0) ^ krll; klr = subr(0) ^ krlr; - krl = subl(1) ^ krrl; krr = subr(1) ^ krrr; - CAMELLIA_F(kll, klr, - CAMELLIA_SIGMA1L, CAMELLIA_SIGMA1R, - w0, w1, il, ir, t0, t1); - krl ^= w0; krr ^= w1; - CAMELLIA_F(krl, krr, - CAMELLIA_SIGMA2L, CAMELLIA_SIGMA2R, - kll, klr, il, ir, t0, t1); - kll ^= krll; klr ^= krlr; - CAMELLIA_F(kll, klr, - CAMELLIA_SIGMA3L, CAMELLIA_SIGMA3R, - krl, krr, il, ir, t0, t1); - krl ^= w0 ^ krrl; krr ^= w1 ^ krrr; - CAMELLIA_F(krl, krr, - CAMELLIA_SIGMA4L, CAMELLIA_SIGMA4R, - w0, w1, il, ir, t0, t1); - kll ^= w0; klr ^= w1; - - /* generate KB */ - krll ^= kll; krlr ^= klr; - krrl ^= krl; krrr ^= krr; - CAMELLIA_F(krll, krlr, - CAMELLIA_SIGMA5L, CAMELLIA_SIGMA5R, - w0, w1, il, ir, t0, t1); - krrl ^= w0; krrr ^= w1; - CAMELLIA_F(krrl, krrr, - CAMELLIA_SIGMA6L, CAMELLIA_SIGMA6R, - w0, w1, il, ir, t0, t1); - krll ^= w0; krlr ^= w1; - - /* generate KA dependent subkeys */ - CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 15); - /* k5 */ - subl(6) = kll; subr(6) = klr; - /* k6 */ - subl(7) = krl; subr(7) = krr; - CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 30); - /* k11 */ - subl(14) = kll; subr(14) = klr; - /* k12 */ - subl(15) = krl; subr(15) = krr; - /* rotation left shift 32bit */ - /* kl5 */ - subl(24) = klr; subr(24) = krl; - /* kl6 */ - subl(25) = krr; subr(25) = kll; - /* rotation left shift 49 from k11,k12 -> k21,k22 */ - CAMELLIA_ROLDQo32(kll, klr, krl, krr, w0, w1, 49); - /* k21 */ - subl(28) = kll; subr(28) = klr; - /* k22 */ - subl(29) = krl; subr(29) = krr; - - /* generate KB dependent subkeys */ - /* k1 */ - subl(2) = krll; subr(2) = krlr; - /* k2 */ - subl(3) = krrl; subr(3) = krrr; - CAMELLIA_ROLDQ(krll, krlr, krrl, krrr, w0, w1, 30); - /* k7 */ - subl(10) = krll; subr(10) = krlr; - /* k8 */ - subl(11) = krrl; subr(11) = krrr; - CAMELLIA_ROLDQ(krll, krlr, krrl, krrr, w0, w1, 30); - /* k15 */ - subl(20) = krll; subr(20) = krlr; - /* k16 */ - subl(21) = krrl; subr(21) = krrr; - CAMELLIA_ROLDQo32(krll, krlr, krrl, krrr, w0, w1, 51); - /* kw3 */ - subl(32) = krll; subr(32) = krlr; - /* kw4 */ - subl(33) = krrl; subr(33) = krrr; - - /* absorb kw2 to other subkeys */ -/* round 2 */ - subl(3) ^= subl(1); subr(3) ^= subr(1); -/* round 4 */ - subl(5) ^= subl(1); subr(5) ^= subr(1); -/* round 6 */ - subl(7) ^= subl(1); subr(7) ^= subr(1); - subl(1) ^= subr(1) & ~subr(9); - dw = subl(1) & subl(9), - subr(1) ^= CAMELLIA_RL1(dw); /* modified for FLinv(kl2) */ -/* round 8 */ - subl(11) ^= subl(1); subr(11) ^= subr(1); -/* round 10 */ - subl(13) ^= subl(1); subr(13) ^= subr(1); -/* round 12 */ - subl(15) ^= subl(1); subr(15) ^= subr(1); - subl(1) ^= subr(1) & ~subr(17); - dw = subl(1) & subl(17), - subr(1) ^= CAMELLIA_RL1(dw); /* modified for FLinv(kl4) */ -/* round 14 */ - subl(19) ^= subl(1); subr(19) ^= subr(1); -/* round 16 */ - subl(21) ^= subl(1); subr(21) ^= subr(1); -/* round 18 */ - subl(23) ^= subl(1); subr(23) ^= subr(1); - subl(1) ^= subr(1) & ~subr(25); - dw = subl(1) & subl(25), - subr(1) ^= CAMELLIA_RL1(dw); /* modified for FLinv(kl6) */ -/* round 20 */ - subl(27) ^= subl(1); subr(27) ^= subr(1); -/* round 22 */ - subl(29) ^= subl(1); subr(29) ^= subr(1); -/* round 24 */ - subl(31) ^= subl(1); subr(31) ^= subr(1); -/* kw3 */ - subl(32) ^= subl(1); subr(32) ^= subr(1); - - - /* absorb kw4 to other subkeys */ - kw4l = subl(33); kw4r = subr(33); -/* round 23 */ - subl(30) ^= kw4l; subr(30) ^= kw4r; -/* round 21 */ - subl(28) ^= kw4l; subr(28) ^= kw4r; -/* round 19 */ - subl(26) ^= kw4l; subr(26) ^= kw4r; - kw4l ^= kw4r & ~subr(24); - dw = kw4l & subl(24), - kw4r ^= CAMELLIA_RL1(dw); /* modified for FL(kl5) */ -/* round 17 */ - subl(22) ^= kw4l; subr(22) ^= kw4r; -/* round 15 */ - subl(20) ^= kw4l; subr(20) ^= kw4r; -/* round 13 */ - subl(18) ^= kw4l; subr(18) ^= kw4r; - kw4l ^= kw4r & ~subr(16); - dw = kw4l & subl(16), - kw4r ^= CAMELLIA_RL1(dw); /* modified for FL(kl3) */ -/* round 11 */ - subl(14) ^= kw4l; subr(14) ^= kw4r; -/* round 9 */ - subl(12) ^= kw4l; subr(12) ^= kw4r; -/* round 7 */ - subl(10) ^= kw4l; subr(10) ^= kw4r; - kw4l ^= kw4r & ~subr(8); - dw = kw4l & subl(8), - kw4r ^= CAMELLIA_RL1(dw); /* modified for FL(kl1) */ -/* round 5 */ - subl(6) ^= kw4l; subr(6) ^= kw4r; -/* round 3 */ - subl(4) ^= kw4l; subr(4) ^= kw4r; -/* round 1 */ - subl(2) ^= kw4l; subr(2) ^= kw4r; -/* kw1 */ - subl(0) ^= kw4l; subr(0) ^= kw4r; - - /* key XOR is end of F-function */ - CamelliaSubkeyL(0) = subl(0) ^ subl(2);/* kw1 */ - CamelliaSubkeyR(0) = subr(0) ^ subr(2); - CamelliaSubkeyL(2) = subl(3); /* round 1 */ - CamelliaSubkeyR(2) = subr(3); - CamelliaSubkeyL(3) = subl(2) ^ subl(4); /* round 2 */ - CamelliaSubkeyR(3) = subr(2) ^ subr(4); - CamelliaSubkeyL(4) = subl(3) ^ subl(5); /* round 3 */ - CamelliaSubkeyR(4) = subr(3) ^ subr(5); - CamelliaSubkeyL(5) = subl(4) ^ subl(6); /* round 4 */ - CamelliaSubkeyR(5) = subr(4) ^ subr(6); - CamelliaSubkeyL(6) = subl(5) ^ subl(7); /* round 5 */ - CamelliaSubkeyR(6) = subr(5) ^ subr(7); - tl = subl(10) ^ (subr(10) & ~subr(8)); - dw = tl & subl(8), /* FL(kl1) */ - tr = subr(10) ^ CAMELLIA_RL1(dw); - CamelliaSubkeyL(7) = subl(6) ^ tl; /* round 6 */ - CamelliaSubkeyR(7) = subr(6) ^ tr; - CamelliaSubkeyL(8) = subl(8); /* FL(kl1) */ - CamelliaSubkeyR(8) = subr(8); - CamelliaSubkeyL(9) = subl(9); /* FLinv(kl2) */ - CamelliaSubkeyR(9) = subr(9); - tl = subl(7) ^ (subr(7) & ~subr(9)); - dw = tl & subl(9), /* FLinv(kl2) */ - tr = subr(7) ^ CAMELLIA_RL1(dw); - CamelliaSubkeyL(10) = tl ^ subl(11); /* round 7 */ - CamelliaSubkeyR(10) = tr ^ subr(11); - CamelliaSubkeyL(11) = subl(10) ^ subl(12); /* round 8 */ - CamelliaSubkeyR(11) = subr(10) ^ subr(12); - CamelliaSubkeyL(12) = subl(11) ^ subl(13); /* round 9 */ - CamelliaSubkeyR(12) = subr(11) ^ subr(13); - CamelliaSubkeyL(13) = subl(12) ^ subl(14); /* round 10 */ - CamelliaSubkeyR(13) = subr(12) ^ subr(14); - CamelliaSubkeyL(14) = subl(13) ^ subl(15); /* round 11 */ - CamelliaSubkeyR(14) = subr(13) ^ subr(15); - tl = subl(18) ^ (subr(18) & ~subr(16)); - dw = tl & subl(16), /* FL(kl3) */ - tr = subr(18) ^ CAMELLIA_RL1(dw); - CamelliaSubkeyL(15) = subl(14) ^ tl; /* round 12 */ - CamelliaSubkeyR(15) = subr(14) ^ tr; - CamelliaSubkeyL(16) = subl(16); /* FL(kl3) */ - CamelliaSubkeyR(16) = subr(16); - CamelliaSubkeyL(17) = subl(17); /* FLinv(kl4) */ - CamelliaSubkeyR(17) = subr(17); - tl = subl(15) ^ (subr(15) & ~subr(17)); - dw = tl & subl(17), /* FLinv(kl4) */ - tr = subr(15) ^ CAMELLIA_RL1(dw); - CamelliaSubkeyL(18) = tl ^ subl(19); /* round 13 */ - CamelliaSubkeyR(18) = tr ^ subr(19); - CamelliaSubkeyL(19) = subl(18) ^ subl(20); /* round 14 */ - CamelliaSubkeyR(19) = subr(18) ^ subr(20); - CamelliaSubkeyL(20) = subl(19) ^ subl(21); /* round 15 */ - CamelliaSubkeyR(20) = subr(19) ^ subr(21); - CamelliaSubkeyL(21) = subl(20) ^ subl(22); /* round 16 */ - CamelliaSubkeyR(21) = subr(20) ^ subr(22); - CamelliaSubkeyL(22) = subl(21) ^ subl(23); /* round 17 */ - CamelliaSubkeyR(22) = subr(21) ^ subr(23); - tl = subl(26) ^ (subr(26) - & ~subr(24)); - dw = tl & subl(24), /* FL(kl5) */ - tr = subr(26) ^ CAMELLIA_RL1(dw); - CamelliaSubkeyL(23) = subl(22) ^ tl; /* round 18 */ - CamelliaSubkeyR(23) = subr(22) ^ tr; - CamelliaSubkeyL(24) = subl(24); /* FL(kl5) */ - CamelliaSubkeyR(24) = subr(24); - CamelliaSubkeyL(25) = subl(25); /* FLinv(kl6) */ - CamelliaSubkeyR(25) = subr(25); - tl = subl(23) ^ (subr(23) & - ~subr(25)); - dw = tl & subl(25), /* FLinv(kl6) */ - tr = subr(23) ^ CAMELLIA_RL1(dw); - CamelliaSubkeyL(26) = tl ^ subl(27); /* round 19 */ - CamelliaSubkeyR(26) = tr ^ subr(27); - CamelliaSubkeyL(27) = subl(26) ^ subl(28); /* round 20 */ - CamelliaSubkeyR(27) = subr(26) ^ subr(28); - CamelliaSubkeyL(28) = subl(27) ^ subl(29); /* round 21 */ - CamelliaSubkeyR(28) = subr(27) ^ subr(29); - CamelliaSubkeyL(29) = subl(28) ^ subl(30); /* round 22 */ - CamelliaSubkeyR(29) = subr(28) ^ subr(30); - CamelliaSubkeyL(30) = subl(29) ^ subl(31); /* round 23 */ - CamelliaSubkeyR(30) = subr(29) ^ subr(31); - CamelliaSubkeyL(31) = subl(30); /* round 24 */ - CamelliaSubkeyR(31) = subr(30); - CamelliaSubkeyL(32) = subl(32) ^ subl(31); /* kw3 */ - CamelliaSubkeyR(32) = subr(32) ^ subr(31); - - /* apply the inverse of the last half of P-function */ - dw = CamelliaSubkeyL(2) ^ CamelliaSubkeyR(2), - dw = CAMELLIA_RL8(dw);/* round 1 */ - CamelliaSubkeyR(2) = CamelliaSubkeyL(2) ^ dw, - CamelliaSubkeyL(2) = dw; - dw = CamelliaSubkeyL(3) ^ CamelliaSubkeyR(3), - dw = CAMELLIA_RL8(dw);/* round 2 */ - CamelliaSubkeyR(3) = CamelliaSubkeyL(3) ^ dw, - CamelliaSubkeyL(3) = dw; - dw = CamelliaSubkeyL(4) ^ CamelliaSubkeyR(4), - dw = CAMELLIA_RL8(dw);/* round 3 */ - CamelliaSubkeyR(4) = CamelliaSubkeyL(4) ^ dw, - CamelliaSubkeyL(4) = dw; - dw = CamelliaSubkeyL(5) ^ CamelliaSubkeyR(5), - dw = CAMELLIA_RL8(dw);/* round 4 */ - CamelliaSubkeyR(5) = CamelliaSubkeyL(5) ^ dw, - CamelliaSubkeyL(5) = dw; - dw = CamelliaSubkeyL(6) ^ CamelliaSubkeyR(6), - dw = CAMELLIA_RL8(dw);/* round 5 */ - CamelliaSubkeyR(6) = CamelliaSubkeyL(6) ^ dw, - CamelliaSubkeyL(6) = dw; - dw = CamelliaSubkeyL(7) ^ CamelliaSubkeyR(7), - dw = CAMELLIA_RL8(dw);/* round 6 */ - CamelliaSubkeyR(7) = CamelliaSubkeyL(7) ^ dw, - CamelliaSubkeyL(7) = dw; - dw = CamelliaSubkeyL(10) ^ CamelliaSubkeyR(10), - dw = CAMELLIA_RL8(dw);/* round 7 */ - CamelliaSubkeyR(10) = CamelliaSubkeyL(10) ^ dw, - CamelliaSubkeyL(10) = dw; - dw = CamelliaSubkeyL(11) ^ CamelliaSubkeyR(11), - dw = CAMELLIA_RL8(dw);/* round 8 */ - CamelliaSubkeyR(11) = CamelliaSubkeyL(11) ^ dw, - CamelliaSubkeyL(11) = dw; - dw = CamelliaSubkeyL(12) ^ CamelliaSubkeyR(12), - dw = CAMELLIA_RL8(dw);/* round 9 */ - CamelliaSubkeyR(12) = CamelliaSubkeyL(12) ^ dw, - CamelliaSubkeyL(12) = dw; - dw = CamelliaSubkeyL(13) ^ CamelliaSubkeyR(13), - dw = CAMELLIA_RL8(dw);/* round 10 */ - CamelliaSubkeyR(13) = CamelliaSubkeyL(13) ^ dw, - CamelliaSubkeyL(13) = dw; - dw = CamelliaSubkeyL(14) ^ CamelliaSubkeyR(14), - dw = CAMELLIA_RL8(dw);/* round 11 */ - CamelliaSubkeyR(14) = CamelliaSubkeyL(14) ^ dw, - CamelliaSubkeyL(14) = dw; - dw = CamelliaSubkeyL(15) ^ CamelliaSubkeyR(15), - dw = CAMELLIA_RL8(dw);/* round 12 */ - CamelliaSubkeyR(15) = CamelliaSubkeyL(15) ^ dw, - CamelliaSubkeyL(15) = dw; - dw = CamelliaSubkeyL(18) ^ CamelliaSubkeyR(18), - dw = CAMELLIA_RL8(dw);/* round 13 */ - CamelliaSubkeyR(18) = CamelliaSubkeyL(18) ^ dw, - CamelliaSubkeyL(18) = dw; - dw = CamelliaSubkeyL(19) ^ CamelliaSubkeyR(19), - dw = CAMELLIA_RL8(dw);/* round 14 */ - CamelliaSubkeyR(19) = CamelliaSubkeyL(19) ^ dw, - CamelliaSubkeyL(19) = dw; - dw = CamelliaSubkeyL(20) ^ CamelliaSubkeyR(20), - dw = CAMELLIA_RL8(dw);/* round 15 */ - CamelliaSubkeyR(20) = CamelliaSubkeyL(20) ^ dw, - CamelliaSubkeyL(20) = dw; - dw = CamelliaSubkeyL(21) ^ CamelliaSubkeyR(21), - dw = CAMELLIA_RL8(dw);/* round 16 */ - CamelliaSubkeyR(21) = CamelliaSubkeyL(21) ^ dw, - CamelliaSubkeyL(21) = dw; - dw = CamelliaSubkeyL(22) ^ CamelliaSubkeyR(22), - dw = CAMELLIA_RL8(dw);/* round 17 */ - CamelliaSubkeyR(22) = CamelliaSubkeyL(22) ^ dw, - CamelliaSubkeyL(22) = dw; - dw = CamelliaSubkeyL(23) ^ CamelliaSubkeyR(23), - dw = CAMELLIA_RL8(dw);/* round 18 */ - CamelliaSubkeyR(23) = CamelliaSubkeyL(23) ^ dw, - CamelliaSubkeyL(23) = dw; - dw = CamelliaSubkeyL(26) ^ CamelliaSubkeyR(26), - dw = CAMELLIA_RL8(dw);/* round 19 */ - CamelliaSubkeyR(26) = CamelliaSubkeyL(26) ^ dw, - CamelliaSubkeyL(26) = dw; - dw = CamelliaSubkeyL(27) ^ CamelliaSubkeyR(27), - dw = CAMELLIA_RL8(dw);/* round 20 */ - CamelliaSubkeyR(27) = CamelliaSubkeyL(27) ^ dw, - CamelliaSubkeyL(27) = dw; - dw = CamelliaSubkeyL(28) ^ CamelliaSubkeyR(28), - dw = CAMELLIA_RL8(dw);/* round 21 */ - CamelliaSubkeyR(28) = CamelliaSubkeyL(28) ^ dw, - CamelliaSubkeyL(28) = dw; - dw = CamelliaSubkeyL(29) ^ CamelliaSubkeyR(29), - dw = CAMELLIA_RL8(dw);/* round 22 */ - CamelliaSubkeyR(29) = CamelliaSubkeyL(29) ^ dw, - CamelliaSubkeyL(29) = dw; - dw = CamelliaSubkeyL(30) ^ CamelliaSubkeyR(30), - dw = CAMELLIA_RL8(dw);/* round 23 */ - CamelliaSubkeyR(30) = CamelliaSubkeyL(30) ^ dw, - CamelliaSubkeyL(30) = dw; - dw = CamelliaSubkeyL(31) ^ CamelliaSubkeyR(31), - dw = CAMELLIA_RL8(dw);/* round 24 */ - CamelliaSubkeyR(31) = CamelliaSubkeyL(31) ^ dw, - CamelliaSubkeyL(31) = dw; - - - return; + register u32 s0,s1,s2,s3; + const u32 *k = keyTable,*kend = keyTable+grandRounds*16; + + s0 = GETU32(plaintext) ^ k[0]; + s1 = GETU32(plaintext+4) ^ k[1]; + s2 = GETU32(plaintext+8) ^ k[2]; + s3 = GETU32(plaintext+12) ^ k[3]; + k += 4; + + while (1) + { + /* Camellia makes 6 Feistel rounds */ + Camellia_Feistel(s0,s1,s2,s3,k+0); + Camellia_Feistel(s2,s3,s0,s1,k+2); + Camellia_Feistel(s0,s1,s2,s3,k+4); + Camellia_Feistel(s2,s3,s0,s1,k+6); + Camellia_Feistel(s0,s1,s2,s3,k+8); + Camellia_Feistel(s2,s3,s0,s1,k+10); + k += 12; + + if (k == kend) break; + + /* This is the same function as the diffusion function D + * of the accompanying documentation. See section 3.2 + * for properties of the FLlayer function. */ + s1 ^= LeftRotate(s0 & k[0], 1); + s2 ^= s3 | k[3]; + s0 ^= s1 | k[1]; + s3 ^= LeftRotate(s2 & k[2], 1); + k += 4; + } + + s2 ^= k[0], s3 ^= k[1], s0 ^= k[2], s1 ^= k[3]; + + PUTU32(ciphertext, s2); + PUTU32(ciphertext+4, s3); + PUTU32(ciphertext+8, s0); + PUTU32(ciphertext+12,s1); } - -void camellia_setup192(const u8 *key, u32 *subkey) - { - u8 kk[32]; - u32 krll, krlr, krrl,krrr; - - memcpy(kk, key, 24); - memcpy((u8 *)&krll, key+16,4); - memcpy((u8 *)&krlr, key+20,4); - krrl = ~krll; - krrr = ~krlr; - memcpy(kk+24, (u8 *)&krrl, 4); - memcpy(kk+28, (u8 *)&krrr, 4); - camellia_setup256(kk, subkey); - return; - } - - -/** - * Stuff related to camellia encryption/decryption - */ -void camellia_encrypt128(const u32 *subkey, u32 *io) - { - u32 il, ir, t0, t1; - - /* pre whitening but absorb kw2*/ - io[0] ^= CamelliaSubkeyL(0); - io[1] ^= CamelliaSubkeyR(0); - /* main iteration */ - - CAMELLIA_ROUNDSM(io[0],io[1], - CamelliaSubkeyL(2),CamelliaSubkeyR(2), - io[2],io[3],il,ir,t0,t1); - CAMELLIA_ROUNDSM(io[2],io[3], - CamelliaSubkeyL(3),CamelliaSubkeyR(3), - io[0],io[1],il,ir,t0,t1); - CAMELLIA_ROUNDSM(io[0],io[1], - CamelliaSubkeyL(4),CamelliaSubkeyR(4), - io[2],io[3],il,ir,t0,t1); - CAMELLIA_ROUNDSM(io[2],io[3], - CamelliaSubkeyL(5),CamelliaSubkeyR(5), - io[0],io[1],il,ir,t0,t1); - CAMELLIA_ROUNDSM(io[0],io[1], - CamelliaSubkeyL(6),CamelliaSubkeyR(6), - io[2],io[3],il,ir,t0,t1); - CAMELLIA_ROUNDSM(io[2],io[3], - CamelliaSubkeyL(7),CamelliaSubkeyR(7), - io[0],io[1],il,ir,t0,t1); - - CAMELLIA_FLS(io[0],io[1],io[2],io[3], - CamelliaSubkeyL(8),CamelliaSubkeyR(8), - CamelliaSubkeyL(9),CamelliaSubkeyR(9), - t0,t1,il,ir); - - CAMELLIA_ROUNDSM(io[0],io[1], - CamelliaSubkeyL(10),CamelliaSubkeyR(10), - io[2],io[3],il,ir,t0,t1); - CAMELLIA_ROUNDSM(io[2],io[3], - CamelliaSubkeyL(11),CamelliaSubkeyR(11), - io[0],io[1],il,ir,t0,t1); - CAMELLIA_ROUNDSM(io[0],io[1], - CamelliaSubkeyL(12),CamelliaSubkeyR(12), - io[2],io[3],il,ir,t0,t1); - CAMELLIA_ROUNDSM(io[2],io[3], - CamelliaSubkeyL(13),CamelliaSubkeyR(13), - io[0],io[1],il,ir,t0,t1); - CAMELLIA_ROUNDSM(io[0],io[1], - CamelliaSubkeyL(14),CamelliaSubkeyR(14), - io[2],io[3],il,ir,t0,t1); - CAMELLIA_ROUNDSM(io[2],io[3], - CamelliaSubkeyL(15),CamelliaSubkeyR(15), - io[0],io[1],il,ir,t0,t1); - - CAMELLIA_FLS(io[0],io[1],io[2],io[3], - CamelliaSubkeyL(16),CamelliaSubkeyR(16), - CamelliaSubkeyL(17),CamelliaSubkeyR(17), - t0,t1,il,ir); - - CAMELLIA_ROUNDSM(io[0],io[1], - CamelliaSubkeyL(18),CamelliaSubkeyR(18), - io[2],io[3],il,ir,t0,t1); - CAMELLIA_ROUNDSM(io[2],io[3], - CamelliaSubkeyL(19),CamelliaSubkeyR(19), - io[0],io[1],il,ir,t0,t1); - CAMELLIA_ROUNDSM(io[0],io[1], - CamelliaSubkeyL(20),CamelliaSubkeyR(20), - io[2],io[3],il,ir,t0,t1); - CAMELLIA_ROUNDSM(io[2],io[3], - CamelliaSubkeyL(21),CamelliaSubkeyR(21), - io[0],io[1],il,ir,t0,t1); - CAMELLIA_ROUNDSM(io[0],io[1], - CamelliaSubkeyL(22),CamelliaSubkeyR(22), - io[2],io[3],il,ir,t0,t1); - CAMELLIA_ROUNDSM(io[2],io[3], - CamelliaSubkeyL(23),CamelliaSubkeyR(23), - io[0],io[1],il,ir,t0,t1); - - /* post whitening but kw4 */ - io[2] ^= CamelliaSubkeyL(24); - io[3] ^= CamelliaSubkeyR(24); - - t0 = io[0]; - t1 = io[1]; - io[0] = io[2]; - io[1] = io[3]; - io[2] = t0; - io[3] = t1; - - return; - } - -void camellia_decrypt128(const u32 *subkey, u32 *io) +void Camellia_EncryptBlock(int keyBitLength, const u8 plaintext[], + const KEY_TABLE_TYPE keyTable, u8 ciphertext[]) { - u32 il,ir,t0,t1; /* temporary valiables */ - - /* pre whitening but absorb kw2*/ - io[0] ^= CamelliaSubkeyL(24); - io[1] ^= CamelliaSubkeyR(24); - - /* main iteration */ - CAMELLIA_ROUNDSM(io[0],io[1], - CamelliaSubkeyL(23),CamelliaSubkeyR(23), - io[2],io[3],il,ir,t0,t1); - CAMELLIA_ROUNDSM(io[2],io[3], - CamelliaSubkeyL(22),CamelliaSubkeyR(22), - io[0],io[1],il,ir,t0,t1); - CAMELLIA_ROUNDSM(io[0],io[1], - CamelliaSubkeyL(21),CamelliaSubkeyR(21), - io[2],io[3],il,ir,t0,t1); - CAMELLIA_ROUNDSM(io[2],io[3], - CamelliaSubkeyL(20),CamelliaSubkeyR(20), - io[0],io[1],il,ir,t0,t1); - CAMELLIA_ROUNDSM(io[0],io[1], - CamelliaSubkeyL(19),CamelliaSubkeyR(19), - io[2],io[3],il,ir,t0,t1); - CAMELLIA_ROUNDSM(io[2],io[3], - CamelliaSubkeyL(18),CamelliaSubkeyR(18), - io[0],io[1],il,ir,t0,t1); - - CAMELLIA_FLS(io[0],io[1],io[2],io[3], - CamelliaSubkeyL(17),CamelliaSubkeyR(17), - CamelliaSubkeyL(16),CamelliaSubkeyR(16), - t0,t1,il,ir); - - CAMELLIA_ROUNDSM(io[0],io[1], - CamelliaSubkeyL(15),CamelliaSubkeyR(15), - io[2],io[3],il,ir,t0,t1); - CAMELLIA_ROUNDSM(io[2],io[3], - CamelliaSubkeyL(14),CamelliaSubkeyR(14), - io[0],io[1],il,ir,t0,t1); - CAMELLIA_ROUNDSM(io[0],io[1], - CamelliaSubkeyL(13),CamelliaSubkeyR(13), - io[2],io[3],il,ir,t0,t1); - CAMELLIA_ROUNDSM(io[2],io[3], - CamelliaSubkeyL(12),CamelliaSubkeyR(12), - io[0],io[1],il,ir,t0,t1); - CAMELLIA_ROUNDSM(io[0],io[1], - CamelliaSubkeyL(11),CamelliaSubkeyR(11), - io[2],io[3],il,ir,t0,t1); - CAMELLIA_ROUNDSM(io[2],io[3], - CamelliaSubkeyL(10),CamelliaSubkeyR(10), - io[0],io[1],il,ir,t0,t1); - - CAMELLIA_FLS(io[0],io[1],io[2],io[3], - CamelliaSubkeyL(9),CamelliaSubkeyR(9), - CamelliaSubkeyL(8),CamelliaSubkeyR(8), - t0,t1,il,ir); - - CAMELLIA_ROUNDSM(io[0],io[1], - CamelliaSubkeyL(7),CamelliaSubkeyR(7), - io[2],io[3],il,ir,t0,t1); - CAMELLIA_ROUNDSM(io[2],io[3], - CamelliaSubkeyL(6),CamelliaSubkeyR(6), - io[0],io[1],il,ir,t0,t1); - CAMELLIA_ROUNDSM(io[0],io[1], - CamelliaSubkeyL(5),CamelliaSubkeyR(5), - io[2],io[3],il,ir,t0,t1); - CAMELLIA_ROUNDSM(io[2],io[3], - CamelliaSubkeyL(4),CamelliaSubkeyR(4), - io[0],io[1],il,ir,t0,t1); - CAMELLIA_ROUNDSM(io[0],io[1], - CamelliaSubkeyL(3),CamelliaSubkeyR(3), - io[2],io[3],il,ir,t0,t1); - CAMELLIA_ROUNDSM(io[2],io[3], - CamelliaSubkeyL(2),CamelliaSubkeyR(2), - io[0],io[1],il,ir,t0,t1); - - /* post whitening but kw4 */ - io[2] ^= CamelliaSubkeyL(0); - io[3] ^= CamelliaSubkeyR(0); - - t0 = io[0]; - t1 = io[1]; - io[0] = io[2]; - io[1] = io[3]; - io[2] = t0; - io[3] = t1; - - return; + Camellia_EncryptBlock_Rounds(keyBitLength==128?3:4, + plaintext,keyTable,ciphertext); } -/** - * stuff for 192 and 256bit encryption/decryption - */ -void camellia_encrypt256(const u32 *subkey, u32 *io) +void Camellia_DecryptBlock_Rounds(int grandRounds, const u8 ciphertext[], + const KEY_TABLE_TYPE keyTable, u8 plaintext[]) { - u32 il,ir,t0,t1; /* temporary valiables */ - - /* pre whitening but absorb kw2*/ - io[0] ^= CamelliaSubkeyL(0); - io[1] ^= CamelliaSubkeyR(0); - - /* main iteration */ - CAMELLIA_ROUNDSM(io[0],io[1], - CamelliaSubkeyL(2),CamelliaSubkeyR(2), - io[2],io[3],il,ir,t0,t1); - CAMELLIA_ROUNDSM(io[2],io[3], - CamelliaSubkeyL(3),CamelliaSubkeyR(3), - io[0],io[1],il,ir,t0,t1); - CAMELLIA_ROUNDSM(io[0],io[1], - CamelliaSubkeyL(4),CamelliaSubkeyR(4), - io[2],io[3],il,ir,t0,t1); - CAMELLIA_ROUNDSM(io[2],io[3], - CamelliaSubkeyL(5),CamelliaSubkeyR(5), - io[0],io[1],il,ir,t0,t1); - CAMELLIA_ROUNDSM(io[0],io[1], - CamelliaSubkeyL(6),CamelliaSubkeyR(6), - io[2],io[3],il,ir,t0,t1); - CAMELLIA_ROUNDSM(io[2],io[3], - CamelliaSubkeyL(7),CamelliaSubkeyR(7), - io[0],io[1],il,ir,t0,t1); - - CAMELLIA_FLS(io[0],io[1],io[2],io[3], - CamelliaSubkeyL(8),CamelliaSubkeyR(8), - CamelliaSubkeyL(9),CamelliaSubkeyR(9), - t0,t1,il,ir); - - CAMELLIA_ROUNDSM(io[0],io[1], - CamelliaSubkeyL(10),CamelliaSubkeyR(10), - io[2],io[3],il,ir,t0,t1); - CAMELLIA_ROUNDSM(io[2],io[3], - CamelliaSubkeyL(11),CamelliaSubkeyR(11), - io[0],io[1],il,ir,t0,t1); - CAMELLIA_ROUNDSM(io[0],io[1], - CamelliaSubkeyL(12),CamelliaSubkeyR(12), - io[2],io[3],il,ir,t0,t1); - CAMELLIA_ROUNDSM(io[2],io[3], - CamelliaSubkeyL(13),CamelliaSubkeyR(13), - io[0],io[1],il,ir,t0,t1); - CAMELLIA_ROUNDSM(io[0],io[1], - CamelliaSubkeyL(14),CamelliaSubkeyR(14), - io[2],io[3],il,ir,t0,t1); - CAMELLIA_ROUNDSM(io[2],io[3], - CamelliaSubkeyL(15),CamelliaSubkeyR(15), - io[0],io[1],il,ir,t0,t1); - - CAMELLIA_FLS(io[0],io[1],io[2],io[3], - CamelliaSubkeyL(16),CamelliaSubkeyR(16), - CamelliaSubkeyL(17),CamelliaSubkeyR(17), - t0,t1,il,ir); - - CAMELLIA_ROUNDSM(io[0],io[1], - CamelliaSubkeyL(18),CamelliaSubkeyR(18), - io[2],io[3],il,ir,t0,t1); - CAMELLIA_ROUNDSM(io[2],io[3], - CamelliaSubkeyL(19),CamelliaSubkeyR(19), - io[0],io[1],il,ir,t0,t1); - CAMELLIA_ROUNDSM(io[0],io[1], - CamelliaSubkeyL(20),CamelliaSubkeyR(20), - io[2],io[3],il,ir,t0,t1); - CAMELLIA_ROUNDSM(io[2],io[3], - CamelliaSubkeyL(21),CamelliaSubkeyR(21), - io[0],io[1],il,ir,t0,t1); - CAMELLIA_ROUNDSM(io[0],io[1], - CamelliaSubkeyL(22),CamelliaSubkeyR(22), - io[2],io[3],il,ir,t0,t1); - CAMELLIA_ROUNDSM(io[2],io[3], - CamelliaSubkeyL(23),CamelliaSubkeyR(23), - io[0],io[1],il,ir,t0,t1); - - CAMELLIA_FLS(io[0],io[1],io[2],io[3], - CamelliaSubkeyL(24),CamelliaSubkeyR(24), - CamelliaSubkeyL(25),CamelliaSubkeyR(25), - t0,t1,il,ir); - - CAMELLIA_ROUNDSM(io[0],io[1], - CamelliaSubkeyL(26),CamelliaSubkeyR(26), - io[2],io[3],il,ir,t0,t1); - CAMELLIA_ROUNDSM(io[2],io[3], - CamelliaSubkeyL(27),CamelliaSubkeyR(27), - io[0],io[1],il,ir,t0,t1); - CAMELLIA_ROUNDSM(io[0],io[1], - CamelliaSubkeyL(28),CamelliaSubkeyR(28), - io[2],io[3],il,ir,t0,t1); - CAMELLIA_ROUNDSM(io[2],io[3], - CamelliaSubkeyL(29),CamelliaSubkeyR(29), - io[0],io[1],il,ir,t0,t1); - CAMELLIA_ROUNDSM(io[0],io[1], - CamelliaSubkeyL(30),CamelliaSubkeyR(30), - io[2],io[3],il,ir,t0,t1); - CAMELLIA_ROUNDSM(io[2],io[3], - CamelliaSubkeyL(31),CamelliaSubkeyR(31), - io[0],io[1],il,ir,t0,t1); - - /* post whitening but kw4 */ - io[2] ^= CamelliaSubkeyL(32); - io[3] ^= CamelliaSubkeyR(32); - - t0 = io[0]; - t1 = io[1]; - io[0] = io[2]; - io[1] = io[3]; - io[2] = t0; - io[3] = t1; - - return; + u32 s0,s1,s2,s3; + const u32 *k = keyTable+grandRounds*16,*kend = keyTable+4; + + s0 = GETU32(ciphertext) ^ k[0]; + s1 = GETU32(ciphertext+4) ^ k[1]; + s2 = GETU32(ciphertext+8) ^ k[2]; + s3 = GETU32(ciphertext+12) ^ k[3]; + + while (1) + { + /* Camellia makes 6 Feistel rounds */ + k -= 12; + Camellia_Feistel(s0,s1,s2,s3,k+10); + Camellia_Feistel(s2,s3,s0,s1,k+8); + Camellia_Feistel(s0,s1,s2,s3,k+6); + Camellia_Feistel(s2,s3,s0,s1,k+4); + Camellia_Feistel(s0,s1,s2,s3,k+2); + Camellia_Feistel(s2,s3,s0,s1,k+0); + + if (k == kend) break; + + /* This is the same function as the diffusion function D + * of the accompanying documentation. See section 3.2 + * for properties of the FLlayer function. */ + k -= 4; + s1 ^= LeftRotate(s0 & k[2], 1); + s2 ^= s3 | k[1]; + s0 ^= s1 | k[3]; + s3 ^= LeftRotate(s2 & k[0], 1); + } + + k -= 4; + s2 ^= k[0], s3 ^= k[1], s0 ^= k[2], s1 ^= k[3]; + + PUTU32(plaintext, s2); + PUTU32(plaintext+4, s3); + PUTU32(plaintext+8, s0); + PUTU32(plaintext+12,s1); } - -void camellia_decrypt256(const u32 *subkey, u32 *io) +void Camellia_DecryptBlock(int keyBitLength, const u8 plaintext[], + const KEY_TABLE_TYPE keyTable, u8 ciphertext[]) { - u32 il,ir,t0,t1; /* temporary valiables */ - - /* pre whitening but absorb kw2*/ - io[0] ^= CamelliaSubkeyL(32); - io[1] ^= CamelliaSubkeyR(32); - - /* main iteration */ - CAMELLIA_ROUNDSM(io[0],io[1], - CamelliaSubkeyL(31),CamelliaSubkeyR(31), - io[2],io[3],il,ir,t0,t1); - CAMELLIA_ROUNDSM(io[2],io[3], - CamelliaSubkeyL(30),CamelliaSubkeyR(30), - io[0],io[1],il,ir,t0,t1); - CAMELLIA_ROUNDSM(io[0],io[1], - CamelliaSubkeyL(29),CamelliaSubkeyR(29), - io[2],io[3],il,ir,t0,t1); - CAMELLIA_ROUNDSM(io[2],io[3], - CamelliaSubkeyL(28),CamelliaSubkeyR(28), - io[0],io[1],il,ir,t0,t1); - CAMELLIA_ROUNDSM(io[0],io[1], - CamelliaSubkeyL(27),CamelliaSubkeyR(27), - io[2],io[3],il,ir,t0,t1); - CAMELLIA_ROUNDSM(io[2],io[3], - CamelliaSubkeyL(26),CamelliaSubkeyR(26), - io[0],io[1],il,ir,t0,t1); - - CAMELLIA_FLS(io[0],io[1],io[2],io[3], - CamelliaSubkeyL(25),CamelliaSubkeyR(25), - CamelliaSubkeyL(24),CamelliaSubkeyR(24), - t0,t1,il,ir); - - CAMELLIA_ROUNDSM(io[0],io[1], - CamelliaSubkeyL(23),CamelliaSubkeyR(23), - io[2],io[3],il,ir,t0,t1); - CAMELLIA_ROUNDSM(io[2],io[3], - CamelliaSubkeyL(22),CamelliaSubkeyR(22), - io[0],io[1],il,ir,t0,t1); - CAMELLIA_ROUNDSM(io[0],io[1], - CamelliaSubkeyL(21),CamelliaSubkeyR(21), - io[2],io[3],il,ir,t0,t1); - CAMELLIA_ROUNDSM(io[2],io[3], - CamelliaSubkeyL(20),CamelliaSubkeyR(20), - io[0],io[1],il,ir,t0,t1); - CAMELLIA_ROUNDSM(io[0],io[1], - CamelliaSubkeyL(19),CamelliaSubkeyR(19), - io[2],io[3],il,ir,t0,t1); - CAMELLIA_ROUNDSM(io[2],io[3], - CamelliaSubkeyL(18),CamelliaSubkeyR(18), - io[0],io[1],il,ir,t0,t1); - - CAMELLIA_FLS(io[0],io[1],io[2],io[3], - CamelliaSubkeyL(17),CamelliaSubkeyR(17), - CamelliaSubkeyL(16),CamelliaSubkeyR(16), - t0,t1,il,ir); - - CAMELLIA_ROUNDSM(io[0],io[1], - CamelliaSubkeyL(15),CamelliaSubkeyR(15), - io[2],io[3],il,ir,t0,t1); - CAMELLIA_ROUNDSM(io[2],io[3], - CamelliaSubkeyL(14),CamelliaSubkeyR(14), - io[0],io[1],il,ir,t0,t1); - CAMELLIA_ROUNDSM(io[0],io[1], - CamelliaSubkeyL(13),CamelliaSubkeyR(13), - io[2],io[3],il,ir,t0,t1); - CAMELLIA_ROUNDSM(io[2],io[3], - CamelliaSubkeyL(12),CamelliaSubkeyR(12), - io[0],io[1],il,ir,t0,t1); - CAMELLIA_ROUNDSM(io[0],io[1], - CamelliaSubkeyL(11),CamelliaSubkeyR(11), - io[2],io[3],il,ir,t0,t1); - CAMELLIA_ROUNDSM(io[2],io[3], - CamelliaSubkeyL(10),CamelliaSubkeyR(10), - io[0],io[1],il,ir,t0,t1); - - CAMELLIA_FLS(io[0],io[1],io[2],io[3], - CamelliaSubkeyL(9),CamelliaSubkeyR(9), - CamelliaSubkeyL(8),CamelliaSubkeyR(8), - t0,t1,il,ir); - - CAMELLIA_ROUNDSM(io[0],io[1], - CamelliaSubkeyL(7),CamelliaSubkeyR(7), - io[2],io[3],il,ir,t0,t1); - CAMELLIA_ROUNDSM(io[2],io[3], - CamelliaSubkeyL(6),CamelliaSubkeyR(6), - io[0],io[1],il,ir,t0,t1); - CAMELLIA_ROUNDSM(io[0],io[1], - CamelliaSubkeyL(5),CamelliaSubkeyR(5), - io[2],io[3],il,ir,t0,t1); - CAMELLIA_ROUNDSM(io[2],io[3], - CamelliaSubkeyL(4),CamelliaSubkeyR(4), - io[0],io[1],il,ir,t0,t1); - CAMELLIA_ROUNDSM(io[0],io[1], - CamelliaSubkeyL(3),CamelliaSubkeyR(3), - io[2],io[3],il,ir,t0,t1); - CAMELLIA_ROUNDSM(io[2],io[3], - CamelliaSubkeyL(2),CamelliaSubkeyR(2), - io[0],io[1],il,ir,t0,t1); - - /* post whitening but kw4 */ - io[2] ^= CamelliaSubkeyL(0); - io[3] ^= CamelliaSubkeyR(0); - - t0 = io[0]; - t1 = io[1]; - io[0] = io[2]; - io[1] = io[3]; - io[2] = t0; - io[3] = t1; - - return; + Camellia_DecryptBlock_Rounds(keyBitLength==128?3:4, + plaintext,keyTable,ciphertext); } - diff --git a/openssl/crypto/camellia/camellia.h b/openssl/crypto/camellia/camellia.h index b8a8b6e10..cf0457dd9 100644 --- a/openssl/crypto/camellia/camellia.h +++ b/openssl/crypto/camellia/camellia.h @@ -58,6 +58,8 @@ #error CAMELLIA is disabled. #endif +#include <stddef.h> + #define CAMELLIA_ENCRYPT 1 #define CAMELLIA_DECRYPT 0 @@ -74,24 +76,18 @@ extern "C" { #define CAMELLIA_TABLE_BYTE_LEN 272 #define CAMELLIA_TABLE_WORD_LEN (CAMELLIA_TABLE_BYTE_LEN / 4) - /* to match with WORD */ -typedef unsigned int KEY_TABLE_TYPE[CAMELLIA_TABLE_WORD_LEN]; +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; - void (*enc)(const unsigned int *subkey, unsigned int *io); - void (*dec)(const unsigned int *subkey, unsigned int *io); + union { + double d; /* ensures 64-bit align */ + KEY_TABLE_TYPE rd_key; + } u; + int grand_rounds; }; - typedef struct camellia_key_st CAMELLIA_KEY; -#ifdef OPENSSL_FIPS -int private_Camellia_set_key(const unsigned char *userKey, const int bits, - CAMELLIA_KEY *key); -#endif - int Camellia_set_key(const unsigned char *userKey, const int bits, CAMELLIA_KEY *key); @@ -103,25 +99,22 @@ void Camellia_decrypt(const unsigned char *in, unsigned char *out, 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, + size_t 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, + size_t 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, + size_t 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, + size_t 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, + size_t 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, + size_t length, const CAMELLIA_KEY *key, unsigned char ivec[CAMELLIA_BLOCK_SIZE], unsigned char ecount_buf[CAMELLIA_BLOCK_SIZE], unsigned int *num); @@ -131,4 +124,3 @@ void Camellia_ctr128_encrypt(const unsigned char *in, unsigned char *out, #endif #endif /* !HEADER_Camellia_H */ - diff --git a/openssl/crypto/camellia/cmll_cbc.c b/openssl/crypto/camellia/cmll_cbc.c index 4141a7b59..4c8d455ad 100644 --- a/openssl/crypto/camellia/cmll_cbc.c +++ b/openssl/crypto/camellia/cmll_cbc.c @@ -49,225 +49,16 @@ * */ -#ifndef CAMELLIA_DEBUG -# ifndef NDEBUG -# define NDEBUG -# endif -#endif -#include <assert.h> -#include <stdio.h> -#include <string.h> - #include <openssl/camellia.h> -#include "cmll_locl.h" +#include <openssl/modes.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; - const unsigned char *iv = ivec; - union { u32 t32[CAMELLIA_BLOCK_SIZE/sizeof(u32)]; - u8 t8 [CAMELLIA_BLOCK_SIZE]; } tmp; - const union { long one; char little; } camellia_endian = {1}; - - - assert(in && out && key && ivec); - assert((CAMELLIA_ENCRYPT == enc)||(CAMELLIA_DECRYPT == enc)); + size_t len, const CAMELLIA_KEY *key, + unsigned char *ivec, const int enc) + { - if(((size_t)in|(size_t)out|(size_t)ivec) % sizeof(u32) == 0) - { - if (CAMELLIA_ENCRYPT == enc) - { - while (len >= CAMELLIA_BLOCK_SIZE) - { - XOR4WORD2((u32 *)out, - (u32 *)in, (u32 *)iv); - if (camellia_endian.little) - SWAP4WORD((u32 *)out); - key->enc(key->rd_key, (u32 *)out); - if (camellia_endian.little) - SWAP4WORD((u32 *)out); - 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]; - if (camellia_endian.little) - SWAP4WORD((u32 *)out); - key->enc(key->rd_key, (u32 *)out); - if (camellia_endian.little) - SWAP4WORD((u32 *)out); - iv = out; - } - memcpy(ivec,iv,CAMELLIA_BLOCK_SIZE); - } - else if (in != out) - { - while (len >= CAMELLIA_BLOCK_SIZE) - { - memcpy(out,in,CAMELLIA_BLOCK_SIZE); - if (camellia_endian.little) - SWAP4WORD((u32 *)out); - key->dec(key->rd_key,(u32 *)out); - if (camellia_endian.little) - SWAP4WORD((u32 *)out); - XOR4WORD((u32 *)out, (u32 *)iv); - iv = in; - len -= CAMELLIA_BLOCK_SIZE; - in += CAMELLIA_BLOCK_SIZE; - out += CAMELLIA_BLOCK_SIZE; - } - if (len) - { - memcpy(tmp.t8, in, CAMELLIA_BLOCK_SIZE); - if (camellia_endian.little) - SWAP4WORD(tmp.t32); - key->dec(key->rd_key, tmp.t32); - if (camellia_endian.little) - SWAP4WORD(tmp.t32); - for(n=0; n < len; ++n) - out[n] = tmp.t8[n] ^ iv[n]; - iv = in; - } - memcpy(ivec,iv,CAMELLIA_BLOCK_SIZE); - } - else /* in == out */ - { - while (len >= CAMELLIA_BLOCK_SIZE) - { - memcpy(tmp.t8, in, CAMELLIA_BLOCK_SIZE); - if (camellia_endian.little) - SWAP4WORD((u32 *)out); - key->dec(key->rd_key, (u32 *)out); - if (camellia_endian.little) - SWAP4WORD((u32 *)out); - XOR4WORD((u32 *)out, (u32 *)ivec); - memcpy(ivec, tmp.t8, CAMELLIA_BLOCK_SIZE); - len -= CAMELLIA_BLOCK_SIZE; - in += CAMELLIA_BLOCK_SIZE; - out += CAMELLIA_BLOCK_SIZE; - } - if (len) - { - memcpy(tmp.t8, in, CAMELLIA_BLOCK_SIZE); - if (camellia_endian.little) - SWAP4WORD((u32 *)out); - key->dec(key->rd_key,(u32 *)out); - if (camellia_endian.little) - SWAP4WORD((u32 *)out); - for(n=0; n < len; ++n) - out[n] ^= ivec[n]; - for(n=len; n < CAMELLIA_BLOCK_SIZE; ++n) - out[n] = tmp.t8[n]; - memcpy(ivec, tmp.t8, CAMELLIA_BLOCK_SIZE); - } - } - } - else /* no aligned */ - { - if (CAMELLIA_ENCRYPT == enc) - { - while (len >= CAMELLIA_BLOCK_SIZE) - { - for(n=0; n < CAMELLIA_BLOCK_SIZE; ++n) - tmp.t8[n] = in[n] ^ iv[n]; - if (camellia_endian.little) - SWAP4WORD(tmp.t32); - key->enc(key->rd_key, tmp.t32); - if (camellia_endian.little) - SWAP4WORD(tmp.t32); - memcpy(out, tmp.t8, CAMELLIA_BLOCK_SIZE); - iv = out; - len -= CAMELLIA_BLOCK_SIZE; - in += CAMELLIA_BLOCK_SIZE; - out += CAMELLIA_BLOCK_SIZE; - } - if (len) - { - for(n=0; n < len; ++n) - tmp.t8[n] = in[n] ^ iv[n]; - for(n=len; n < CAMELLIA_BLOCK_SIZE; ++n) - tmp.t8[n] = iv[n]; - if (camellia_endian.little) - SWAP4WORD(tmp.t32); - key->enc(key->rd_key, tmp.t32); - if (camellia_endian.little) - SWAP4WORD(tmp.t32); - memcpy(out, tmp.t8, CAMELLIA_BLOCK_SIZE); - iv = out; - } - memcpy(ivec,iv,CAMELLIA_BLOCK_SIZE); - } - else if (in != out) - { - while (len >= CAMELLIA_BLOCK_SIZE) - { - memcpy(tmp.t8,in,CAMELLIA_BLOCK_SIZE); - if (camellia_endian.little) - SWAP4WORD(tmp.t32); - key->dec(key->rd_key,tmp.t32); - if (camellia_endian.little) - SWAP4WORD(tmp.t32); - for(n=0; n < CAMELLIA_BLOCK_SIZE; ++n) - out[n] = tmp.t8[n] ^ iv[n]; - iv = in; - len -= CAMELLIA_BLOCK_SIZE; - in += CAMELLIA_BLOCK_SIZE; - out += CAMELLIA_BLOCK_SIZE; - } - if (len) - { - memcpy(tmp.t8, in, CAMELLIA_BLOCK_SIZE); - if (camellia_endian.little) - SWAP4WORD(tmp.t32); - key->dec(key->rd_key, tmp.t32); - if (camellia_endian.little) - SWAP4WORD(tmp.t32); - for(n=0; n < len; ++n) - out[n] = tmp.t8[n] ^ iv[n]; - iv = in; - } - memcpy(ivec,iv,CAMELLIA_BLOCK_SIZE); - } - else - { - while (len >= CAMELLIA_BLOCK_SIZE) - { - memcpy(tmp.t8, in, CAMELLIA_BLOCK_SIZE); - if (camellia_endian.little) - SWAP4WORD(tmp.t32); - key->dec(key->rd_key, tmp.t32); - if (camellia_endian.little) - SWAP4WORD(tmp.t32); - for(n=0; n < CAMELLIA_BLOCK_SIZE; ++n) - tmp.t8[n] ^= ivec[n]; - memcpy(ivec, in, CAMELLIA_BLOCK_SIZE); - memcpy(out, tmp.t8, CAMELLIA_BLOCK_SIZE); - len -= CAMELLIA_BLOCK_SIZE; - in += CAMELLIA_BLOCK_SIZE; - out += CAMELLIA_BLOCK_SIZE; - } - if (len) - { - memcpy(tmp.t8, in, CAMELLIA_BLOCK_SIZE); - if (camellia_endian.little) - SWAP4WORD(tmp.t32); - key->dec(key->rd_key,tmp.t32); - if (camellia_endian.little) - SWAP4WORD(tmp.t32); - for(n=0; n < len; ++n) - tmp.t8[n] ^= ivec[n]; - memcpy(ivec, in, CAMELLIA_BLOCK_SIZE); - memcpy(out,tmp.t8,len); - } - } - } -} + if (enc) + CRYPTO_cbc128_encrypt(in,out,len,key,ivec,(block128_f)Camellia_encrypt); + else + CRYPTO_cbc128_decrypt(in,out,len,key,ivec,(block128_f)Camellia_decrypt); + } diff --git a/openssl/crypto/camellia/cmll_cfb.c b/openssl/crypto/camellia/cmll_cfb.c index af0f9f49a..3d81b51d3 100644 --- a/openssl/crypto/camellia/cmll_cfb.c +++ b/openssl/crypto/camellia/cmll_cfb.c @@ -105,17 +105,8 @@ * [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" +#include <openssl/modes.h> /* The input and output encrypted as though 128bit cfb mode is being @@ -124,112 +115,25 @@ */ void Camellia_cfb128_encrypt(const unsigned char *in, unsigned char *out, - const unsigned long length, const CAMELLIA_KEY *key, + size_t 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 */ + CRYPTO_cfb128_encrypt(in,out,length,key,ivec,num,enc,(block128_f)Camellia_encrypt); } /* 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, + size_t 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)); - } + CRYPTO_cfb128_1_encrypt(in,out,length,key,ivec,num,enc,(block128_f)Camellia_encrypt); } void Camellia_cfb8_encrypt(const unsigned char *in, unsigned char *out, - const unsigned long length, const CAMELLIA_KEY *key, + size_t 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); + CRYPTO_cfb128_8_encrypt(in,out,length,key,ivec,num,enc,(block128_f)Camellia_encrypt); } diff --git a/openssl/crypto/camellia/cmll_ctr.c b/openssl/crypto/camellia/cmll_ctr.c index cc21b7089..014e621a3 100644 --- a/openssl/crypto/camellia/cmll_ctr.c +++ b/openssl/crypto/camellia/cmll_ctr.c @@ -49,95 +49,16 @@ * */ -#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; +#include <openssl/modes.h> - /* 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, + size_t 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; + CRYPTO_ctr128_encrypt(in,out,length,key,ivec,ecount_buf,num,(block128_f)Camellia_encrypt); } diff --git a/openssl/crypto/camellia/cmll_locl.h b/openssl/crypto/camellia/cmll_locl.h index 2ac2e9543..4a4d880d1 100644 --- a/openssl/crypto/camellia/cmll_locl.h +++ b/openssl/crypto/camellia/cmll_locl.h @@ -68,98 +68,16 @@ #ifndef HEADER_CAMELLIA_LOCL_H #define HEADER_CAMELLIA_LOCL_H -#include "openssl/e_os2.h" -#include <stdio.h> -#include <stdlib.h> -#include <string.h> - +typedef unsigned int u32; typedef unsigned char u8; -typedef unsigned int u32; - -#ifdef __cplusplus -extern "C" { -#endif - -#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)); } -# define CAMELLIA_SWAP4(x) (x = ( _lrotl(x, 8) & 0x00ff00ff | _lrotr(x, 8) & 0xff00ff00) ) - -#else /* not windows */ -# 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); } - -#if (defined (__GNUC__) && (defined(__x86_64__) || defined(__x86_64))) -#define CAMELLIA_SWAP4(x) \ - do{\ - asm("bswap %1" : "+r" (x));\ - }while(0) -#else -#define CAMELLIA_SWAP4(x) \ - do{\ - x = ((u32)x << 16) + ((u32)x >> 16);\ - x = (((u32)x & 0xff00ff) << 8) + (((u32)x >> 8) & 0xff00ff);\ - } while(0) -#endif -#endif - -#define COPY4WORD(dst, src) \ - do \ - { \ - (dst)[0]=(src)[0]; \ - (dst)[1]=(src)[1]; \ - (dst)[2]=(src)[2]; \ - (dst)[3]=(src)[3]; \ - }while(0) - -#define SWAP4WORD(word) \ - do \ - { \ - CAMELLIA_SWAP4((word)[0]); \ - CAMELLIA_SWAP4((word)[1]); \ - CAMELLIA_SWAP4((word)[2]); \ - CAMELLIA_SWAP4((word)[3]); \ - }while(0) - -#define XOR4WORD(a, b)/* a = a ^ b */ \ - do \ - { \ - (a)[0]^=(b)[0]; \ - (a)[1]^=(b)[1]; \ - (a)[2]^=(b)[2]; \ - (a)[3]^=(b)[3]; \ - }while(0) - -#define XOR4WORD2(a, b, c)/* a = b ^ c */ \ - do \ - { \ - (a)[0]=(b)[0]^(c)[0]; \ - (a)[1]=(b)[1]^(c)[1]; \ - (a)[2]=(b)[2]^(c)[2]; \ - (a)[3]=(b)[3]^(c)[3]; \ - }while(0) - - -void camellia_setup128(const u8 *key, u32 *subkey); -void camellia_setup192(const u8 *key, u32 *subkey); -void camellia_setup256(const u8 *key, u32 *subkey); - -void camellia_encrypt128(const u32 *subkey, u32 *io); -void camellia_decrypt128(const u32 *subkey, u32 *io); -void camellia_encrypt256(const u32 *subkey, u32 *io); -void camellia_decrypt256(const u32 *subkey, u32 *io); - -#ifdef __cplusplus -} -#endif +int Camellia_Ekeygen(int keyBitLength, const u8 *rawKey, KEY_TABLE_TYPE keyTable); +void Camellia_EncryptBlock_Rounds(int grandRounds, const u8 plaintext[], + const KEY_TABLE_TYPE keyTable, u8 ciphertext[]); +void Camellia_DecryptBlock_Rounds(int grandRounds, const u8 ciphertext[], + const KEY_TABLE_TYPE keyTable, u8 plaintext[]); +void Camellia_EncryptBlock(int keyBitLength, const u8 plaintext[], + const KEY_TABLE_TYPE keyTable, u8 ciphertext[]); +void Camellia_DecryptBlock(int keyBitLength, const u8 ciphertext[], + const KEY_TABLE_TYPE keyTable, u8 plaintext[]); #endif /* #ifndef HEADER_CAMELLIA_LOCL_H */ - diff --git a/openssl/crypto/camellia/cmll_misc.c b/openssl/crypto/camellia/cmll_misc.c index 2cd7aba9b..f44689124 100644 --- a/openssl/crypto/camellia/cmll_misc.c +++ b/openssl/crypto/camellia/cmll_misc.c @@ -52,78 +52,28 @@ #include <openssl/opensslv.h> #include <openssl/camellia.h> #include "cmll_locl.h" -#include <openssl/crypto.h> -#ifdef OPENSSL_FIPS -#include <openssl/fips.h> -#endif const char CAMELLIA_version[]="CAMELLIA" OPENSSL_VERSION_PTEXT; int Camellia_set_key(const unsigned char *userKey, const int bits, CAMELLIA_KEY *key) -#ifdef OPENSSL_FIPS { - if (FIPS_mode()) - FIPS_BAD_ABORT(CAMELLIA) - return private_Camellia_set_key(userKey, bits, key); - } -int private_Camellia_set_key(const unsigned char *userKey, const int bits, - CAMELLIA_KEY *key) -#endif - { - if (!userKey || !key) - { + if(!userKey || !key) return -1; - } - - switch(bits) - { - case 128: - camellia_setup128(userKey, (unsigned int *)key->rd_key); - key->enc = camellia_encrypt128; - key->dec = camellia_decrypt128; - break; - case 192: - camellia_setup192(userKey, (unsigned int *)key->rd_key); - key->enc = camellia_encrypt256; - key->dec = camellia_decrypt256; - break; - case 256: - camellia_setup256(userKey, (unsigned int *)key->rd_key); - key->enc = camellia_encrypt256; - key->dec = camellia_decrypt256; - break; - default: + if(bits != 128 && bits != 192 && bits != 256) return -2; - } - - key->bitLength = bits; + key->grand_rounds = Camellia_Ekeygen(bits , userKey, key->u.rd_key); return 0; } void Camellia_encrypt(const unsigned char *in, unsigned char *out, const CAMELLIA_KEY *key) { - u32 tmp[CAMELLIA_BLOCK_SIZE/sizeof(u32)]; - const union { long one; char little; } camellia_endian = {1}; - - memcpy(tmp, in, CAMELLIA_BLOCK_SIZE); - if (camellia_endian.little) SWAP4WORD(tmp); - key->enc(key->rd_key, tmp); - if (camellia_endian.little) SWAP4WORD(tmp); - memcpy(out, tmp, CAMELLIA_BLOCK_SIZE); + Camellia_EncryptBlock_Rounds(key->grand_rounds, in , key->u.rd_key , out); } void Camellia_decrypt(const unsigned char *in, unsigned char *out, const CAMELLIA_KEY *key) { - u32 tmp[CAMELLIA_BLOCK_SIZE/sizeof(u32)]; - const union { long one; char little; } camellia_endian = {1}; - - memcpy(tmp, in, CAMELLIA_BLOCK_SIZE); - if (camellia_endian.little) SWAP4WORD(tmp); - key->dec(key->rd_key, tmp); - if (camellia_endian.little) SWAP4WORD(tmp); - memcpy(out, tmp, CAMELLIA_BLOCK_SIZE); + Camellia_DecryptBlock_Rounds(key->grand_rounds, in , key->u.rd_key , out); } - diff --git a/openssl/crypto/camellia/cmll_ofb.c b/openssl/crypto/camellia/cmll_ofb.c index d89cf9f3b..a482befc7 100644 --- a/openssl/crypto/camellia/cmll_ofb.c +++ b/openssl/crypto/camellia/cmll_ofb.c @@ -105,37 +105,15 @@ * [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" +#include <openssl/modes.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, + size_t 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; + CRYPTO_ofb128_encrypt(in,out,length,key,ivec,num,(block128_f)Camellia_encrypt); } |