OpenSSL: openssl/crypto/camellia/ camellia.c camellia.h cmll

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OpenSSL: openssl/crypto/camellia/ camellia.c camellia.h cmll_cbc...
	2006-07-19 13:38:28
OpenSSL CVS Repository http://cvs.openssl.org/ ____________________________________________________________ ________________ Server: cvs.openssl.org Name: Bodo Moeller Root: /v/openssl/cvs Email: bodoopenssl.org Module: openssl Date: 19-Jul-2006 15:38:27 Branch: HEAD Handle: 2006071914382600 Modified files: openssl/crypto/camellia camellia.c camellia.h cmll_cbc.c cmll_locl.h cmll_misc.c Log: New Camellia implementation (replacing previous version) Submitted by: NTT Summary: Revision Changes Path 1.2 +1594 -523 openssl/crypto/camellia/camellia.c 1.2 +6 -1 openssl/crypto/camellia/camellia.h 1.2 +157 -66 openssl/crypto/camellia/cmll_cbc.c 1.2 +101 -20 openssl/crypto/camellia/cmll_locl.h 1.2 +35 -6 openssl/crypto/camellia/cmll_misc.c ____________________________________________________________ ________________ patch -p0 <<' .' Index: openssl/crypto/camellia/camellia.c ============================================================ ================ $ cvs diff -u -r1.1 -r1.2 camellia.c --- openssl/crypto/camellia/camellia.c 9 Jun 2006 22:29:40 -0000 1.1 +++ openssl/crypto/camellia/camellia.c 19 Jul 2006 13:38:26 -0000 1.2 -69,549 +69,1620 http://info.isl.ntt.co.jp/crypt/eng/camellia/spe cifications.html / -#include "camellia.h" -#include "cmll_locl.h" + #include <string.h> #include <stdlib.h> -/ These macro variables select what code is used in the creation of - the Camellia library objects / - -#define USE_C_FEISTEL_CODE 0 / Set to 1 to use C code, 0 to inline via macro / +#include "camellia.h" +#include "cmll_locl.h" -/ Word rotation / -#if defined(_MSC_VER) && (defined(_M_IX86) \|\| defined(_M_AMD64) \|\| defined(_M_X64)) -#define RightRotate(x, s) _lrotr(x, s) -#define LeftRotate(x, s) _lrotl(x, s) -#elif defined(__INTEL__) && defined(__MWERKS__) -#define RightRotate(x, s) __ror(x, s) -#define LeftRotate(x, s) __rol(x, s) -#else -#define RightRotate(x, s) ( ((x) >> (s)) + ((x) << (32 - s)) ) -#define LeftRotate(x, s) ( ((x) << (s)) + ((x) >> (32 - s)) ) +/ + * must be defined uint32_t + / + +/ 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) + +/ + * macros + / + +/ e is pointer of subkey / +#ifdef L_ENDIAN + +#define CamelliaSubkeyL(INDEX) (subkey[(INDEX)2 + 1]) +#define CamelliaSubkeyR(INDEX) (subkey[(INDEX)2]) + +#else / big endian / + +#define CamelliaSubkeyL(INDEX) (subkey[(INDEX)2]) +#define CamelliaSubkeyR(INDEX) (subkey[(INDEX)2 + 1]) + +#endif / IS_LITTLE_ENDIAN / + +/ 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) + + +/ + * for speed up + * + / +#if !defined(_MSC_VER) + +#define CAMELLIA_FLS(ll, lr, rl, rr, kll, klr, krl, krr, t0, t1, t2, t3) \ +do \ + { \ + t0 = kll; \ + t2 = krr; \ + t0 &= ll; \ + t2 \|= rr; \ + rl ^= t2; \ + lr ^= CAMELLIA_RL1(t0); \ + t3 = krl; \ + t1 = klr; \ + t3 &= rl; \ + t1 \|= lr; \ + ll ^= t1; \ + rr ^= CAMELLIA_RL1(t3); \ + } while(0) + +#define CAMELLIA_ROUNDSM(xl, xr, kl, kr, yl, yr, il, ir, t0, t1) \ +do \ + { \ + ir = CAMELLIA_SP1110(xr & 0xff); \ + il = CAMELLIA_SP1110((xl>>24) & 0xff); \ + ir ^= CAMELLIA_SP0222((xr>>24) & 0xff); \ + il ^= CAMELLIA_SP0222((xl>>16) & 0xff); \ + ir ^= CAMELLIA_SP3033((xr>>16) & 0xff); \ + il ^= CAMELLIA_SP3033((xl>>8) & 0xff); \ + ir ^= CAMELLIA_SP4404((xr>>8) & 0xff); \ + il ^= CAMELLIA_SP4404(xl & 0xff); \ + il ^= kl; \ + ir ^= il ^ kr; \ + yl ^= ir; \ + yr ^= CAMELLIA_RR8(il) ^ ir; \ + } while(0) + +#else / for MS-VC / + +#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) #endif +static const uint32_t 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, + }; -/ S-box data / -const Word SBOX1_1110[] = -{ - 0x70707000, 0x82828200, 0x2c2c2c00, 0xececec00, 0xb3b3b300, 0x27272700, - 0xc0c0c000, 0xe5e5e500, 0xe4e4e400, 0x85858500, 0x57575700, 0x35353500, - 0xeaeaea00, 0x0c0c0c00, 0xaeaeae00, 0x41414100, 0x23232300, 0xefefef00, - 0x6b6b6b00, 0x93939300, 0x45454500, 0x19191900, 0xa5a5a500, 0x21212100, - 0xededed00, 0x0e0e0e00, 0x4f4f4f00, 0x4e4e4e00, 0x1d1d1d00, 0x65656500, - 0x92929200, 0xbdbdbd00, 0x86868600, 0xb8b8b800, 0xafafaf00, 0x8f8f8f00, - 0x7c7c7c00, 0xebebeb00, 0x1f1f1f00, 0xcecece00, 0x3e3e3e00, 0x30303000, - 0xdcdcdc00, 0x5f5f5f00, 0x5e5e5e00, 0xc5c5c500, 0x0b0b0b00, 0x1a1a1a00, - 0xa6a6a600, 0xe1e1e100, 0x39393900, 0xcacaca00, 0xd5d5d500, 0x47474700, - 0x5d5d5d00, 0x3d3d3d00, 0xd9d9d900, 0x01010100, 0x5a5a5a00, 0xd6d6d600, - 0x51515100, 0x56565600, 0x6c6c6c00, 0x4d4d4d00, 0x8b8b8b00, 0x0d0d0d00, - 0x9a9a9a00, 0x66666600, 0xfbfbfb00, 0xcccccc00, 0xb0b0b000, 0x2d2d2d00, - 0x74747400, 0x12121200, 0x2b2b2b00, 0x20202000, 0xf0f0f000, 0xb1b1b100, - 0x84848400, 0x99999900, 0xdfdfdf00, 0x4c4c4c00, 0xcbcbcb00, 0xc2c2c200, - 0x34343400, 0x7e7e7e00, 0x76767600, 0x05050500, 0x6d6d6d00, 0xb7b7b700, - 0xa9a9a900, 0x31313100, 0xd1d1d100, 0x17171700, 0x04040400, 0xd7d7d700, - 0x14141400, 0x58585800, 0x3a3a3a00, 0x61616100, 0xdedede00, 0x1b1b1b00, - 0x11111100, 0x1c1c1c00, 0x32323200, 0x0f0f0f00, 0x9c9c9c00, 0x16161600, - 0x53535300, 0x18181800, 0xf2f2f200, 0x22222200, 0xfefefe00, 0x44444400, - 0xcfcfcf00, 0xb2b2b200, 0xc3c3c300, 0xb5b5b500, 0x7a7a7a00, 0x91919100, - 0x24242400, 0x08080800, 0xe8e8e800, 0xa8a8a800, 0x60606000, 0xfcfcfc00, - 0x69696900, 0x50505000, 0xaaaaaa00, 0xd0d0d000, 0xa0a0a000, 0x7d7d7d00, - 0xa1a1a100, 0x89898900, 0x62626200, 0x97979700, 0x54545400, 0x5b5b5b00, - 0x1e1e1e00, 0x95959500, 0xe0e0e000, 0xffffff00, 0x64646400, 0xd2d2d200, - 0x10101000, 0xc4c4c400, 0x00000000, 0x48484800, 0xa3a3a300, 0xf7f7f700, - 0x75757500, 0xdbdbdb00, 0x8a8a8a00, 0x03030300, 0xe6e6e600, 0xdadada00, - 0x09090900, 0x3f3f3f00, 0xdddddd00, 0x94949400, 0x87878700, 0x5c5c5c00, - 0x83838300, 0x02020200, 0xcdcdcd00, 0x4a4a4a00, 0x90909000, 0x33333300, - 0x73737300, 0x67676700, 0xf6f6f600, 0xf3f3f300, 0x9d9d9d00, 0x7f7f7f00, - 0xbfbfbf00, 0xe2e2e200, 0x52525200, 0x9b9b9b00, 0xd8d8d800, 0x26262600, - 0xc8c8c800, 0x37373700, 0xc6c6c600, 0x3b3b3b00, 0x81818100, 0x96969600, - 0x6f6f6f00, 0x4b4b4b00, 0x13131300, 0xbebebe00, 0x63636300, 0x2e2e2e00, - 0xe9e9e900, 0x79797900, 0xa7a7a700, 0x8c8c8c00, 0x9f9f9f00, 0x6e6e6e00, - 0xbcbcbc00, 0x8e8e8e00, 0x29292900, 0xf5f5f500, 0xf9f9f900, 0xb6b6b600, - 0x2f2f2f00, 0xfdfdfd00, 0xb4b4b400, 0x59595900, 0x78787800, 0x98989800, - 0x06060600, 0x6a6a6a00, 0xe7e7e700, 0x46464600, 0x71717100, 0xbababa00, - 0xd4d4d400, 0x25252500, 0xababab00, 0x42424200, 0x88888800, 0xa2a2a200, - 0x8d8d8d00, 0xfafafa00, 0x72727200, 0x07070700, 0xb9b9b900, 0x55555500, - 0xf8f8f800, 0xeeeeee00, 0xacacac00, 0x0a0a0a00, 0x36363600, 0x49494900, - 0x2a2a2a00, 0x68686800, 0x3c3c3c00, 0x38383800, 0xf1f1f100, 0xa4a4a400, - 0x40404000, 0x28282800, 0xd3d3d300, 0x7b7b7b00, 0xbbbbbb00, 0xc9c9c900, - 0x43434300, 0xc1c1c100, 0x15151500, 0xe3e3e300, 0xadadad00, 0xf4f4f400, - 0x77777700, 0xc7c7c700, 0x80808000, 0x9e9e9e00 -}; -const Word SBOX4_4404[] = -{ - 0x70700070, 0x2c2c002c, 0xb3b300b3, 0xc0c000c0, 0xe4e400e4, 0x57570057, - 0xeaea00ea, 0xaeae00ae, 0x23230023, 0x6b6b006b, 0x45450045, 0xa5a500a5, - 0xeded00ed, 0x4f4f004f, 0x1d1d001d, 0x92920092, 0x86860086, 0xafaf00af, - 0x7c7c007c, 0x1f1f001f, 0x3e3e003e, 0xdcdc00dc, 0x5e5e005e, 0x0b0b000b, - 0xa6a600a6, 0x39390039, 0xd5d500d5, 0x5d5d005d, 0xd9d900d9, 0x5a5a005a, - 0x51510051, 0x6c6c006c, 0x8b8b008b, 0x9a9a009a, 0xfbfb00fb, 0xb0b000b0, - 0x74740074, 0x2b2b002b, 0xf0f000f0, 0x84840084, 0xdfdf00df, 0xcbcb00cb, - 0x34340034, 0x76760076, 0x6d6d006d, 0xa9a900a9, 0xd1d100d1, 0x04040004, - 0x14140014, 0x3a3a003a, 0xdede00de, 0x11110011, 0x32320032, 0x9c9c009c, - 0x53530053, 0xf2f200f2, 0xfefe00fe, 0xcfcf00cf, 0xc3c300c3, 0x7a7a007a, - 0x24240024, 0xe8e800e8, 0x60600060, 0x69690069, 0xaaaa00aa, 0xa0a000a0, - 0xa1a100a1, 0x62620062, 0x54540054, 0x1e1e001e, 0xe0e000e0, 0x64640064, - 0x10100010, 0x00000000, 0xa3a300a3, 0x75750075, 0x8a8a008a, 0xe6e600e6, - 0x09090009, 0xdddd00dd, 0x87870087, 0x83830083, 0xcdcd00cd, 0x90900090, - 0x73730073, 0xf6f600f6, 0x9d9d009d, 0xbfbf00bf, 0x52520052, 0xd8d800d8, - 0xc8c800c8, 0xc6c600c6, 0x81810081, 0x6f6f006f, 0x13130013, 0x63630063, - 0xe9e900e9, 0xa7a700a7, 0x9f9f009f, 0xbcbc00bc, 0x29290029, 0xf9f900f9, - 0x2f2f002f, 0xb4b400b4, 0x78780078, 0x06060006, 0xe7e700e7, 0x71710071, - 0xd4d400d4, 0xabab00ab, 0x88880088, 0x8d8d008d, 0x72720072, 0xb9b900b9, - 0xf8f800f8, 0xacac00ac, 0x36360036, 0x2a2a002a, 0x3c3c003c, 0xf1f100f1, - 0x40400040, 0xd3d300d3, 0xbbbb00bb, 0x43430043, 0x15150015, 0xadad00ad, - 0x77770077, 0x80800080, 0x82820082, 0xecec00ec, 0x27270027, 0xe5e500e5, - 0x85850085, 0x35350035, 0x0c0c000c, 0x41410041, 0xefef00ef, 0x93930093, - 0x19190019, 0x21210021, 0x0e0e000e, 0x4e4e004e, 0x65650065, 0xbdbd00bd, - 0xb8b800b8, 0x8f8f008f, 0xebeb00eb, 0xcece00ce, 0x30300030, 0x5f5f005f, - 0xc5c500c5, 0x1a1a001a, 0xe1e100e1, 0xcaca00ca, 0x47470047, 0x3d3d003d, - 0x01010001, 0xd6d600d6, 0x56560056, 0x4d4d004d, 0x0d0d000d, 0x66660066, - 0xcccc00cc, 0x2d2d002d, 0x12120012, 0x20200020, 0xb1b100b1, 0x99990099, - 0x4c4c004c, 0xc2c200c2, 0x7e7e007e, 0x05050005, 0xb7b700b7, 0x31310031, - 0x17170017, 0xd7d700d7, 0x58580058, 0x61610061, 0x1b1b001b, 0x1c1c001c, - 0x0f0f000f, 0x16160016, 0x18180018, 0x22220022, 0x44440044, 0xb2b200b2, - 0xb5b500b5, 0x91910091, 0x08080008, 0xa8a800a8, 0xfcfc00fc, 0x50500050, - 0xd0d000d0, 0x7d7d007d, 0x89890089, 0x97970097, 0x5b5b005b, 0x95950095, - 0xffff00ff, 0xd2d200d2, 0xc4c400c4, 0x48480048, 0xf7f700f7, 0xdbdb00db, - 0x03030003, 0xdada00da, 0x3f3f003f, 0x94940094, 0x5c5c005c, 0x02020002, - 0x4a4a004a, 0x33330033, 0x67670067, 0xf3f300f3, 0x7f7f007f, 0xe2e200e2, - 0x9b9b009b, 0x26260026, 0x37370037, 0x3b3b003b, 0x96960096, 0x4b4b004b, - 0xbebe00be, 0x2e2e002e, 0x79790079, 0x8c8c008c, 0x6e6e006e, 0x8e8e008e, - 0xf5f500f5, 0xb6b600b6, 0xfdfd00fd, 0x59590059, 0x98980098, 0x6a6a006a, - 0x46460046, 0xbaba00ba, 0x25250025, 0x42420042, 0xa2a200a2, 0xfafa00fa, - 0x07070007, 0x55550055, 0xeeee00ee, 0x0a0a000a, 0x49490049, 0x68680068, - 0x38380038, 0xa4a400a4, 0x28280028, 0x7b7b007b, 0xc9c900c9, 0xc1c100c1, - 0xe3e300e3, 0xf4f400f4, 0xc7c700c7, 0x9e9e009e -}; -const Word SBOX2_0222[] = -{ - 0x00e0e0e0, 0x00050505, 0x00585858, 0x00d9d9d9, 0x00676767, 0x004e4e4e, - 0x00818181, 0x00cbcbcb, 0x00c9c9c9, 0x000b0b0b, 0x00aeaeae, 0x006a6a6a, - 0x00d5d5d5, 0x00181818, 0x005d5d5d, 0x00828282, 0x00464646, 0x00dfdfdf, - 0x00d6d6d6, 0x00272727, 0x008a8a8a, 0x00323232, 0x004b4b4b, 0x00424242, - 0x00dbdbdb, 0x001c1c1c, 0x009e9e9e, 0x009c9c9c, 0x003a3a3a, 0x00cacaca, - 0x00252525, 0x007b7b7b, 0x000d0d0d, 0x00717171, 0x005f5f5f, 0x001f1f1f, - 0x00f8f8f8, 0x00d7d7d7, 0x003e3e3e, 0x009d9d9d, 0x007c7c7c, 0x00606060, - 0x00b9b9b9, 0x00bebebe, 0x00bcbcbc, 0x008b8b8b, 0x00161616, 0x00343434, - 0x004d4d4d, 0x00c3c3c3, 0x00727272, 0x00959595, 0x00ababab, 0x008e8e8e, - 0x00bababa, 0x007a7a7a, 0x00b3b3b3, 0x00020202, 0x00b4b4b4, 0x00adadad, - 0x00a2a2a2, 0x00acacac, 0x00d8d8d8, 0x009a9a9a, 0x00171717, 0x001a1a1a, - 0x00353535, 0x00cccccc, 0x00f7f7f7, 0x00999999, 0x00616161, 0x005a5a5a, - 0x00e8e8e8, 0x00242424, 0x00565656, 0x00404040, 0x00e1e1e1, 0x00636363, - 0x00090909, 0x00333333, 0x00bfbfbf, 0x00989898, 0x00979797, 0x00858585, - 0x00686868, 0x00fcfcfc, 0x00ececec, 0x000a0a0a, 0x00dadada, 0x006f6f6f, - 0x00535353, 0x00626262, 0x00a3a3a3, 0x002e2e2e, 0x00080808, 0x00afafaf, - 0x00282828, 0x00b0b0b0, 0x00747474, 0x00c2c2c2, 0x00bdbdbd, 0x00363636, - 0x00222222, 0x00383838, 0x00646464, 0x001e1e1e, 0x00393939, 0x002c2c2c, - 0x00a6a6a6, 0x00303030, 0x00e5e5e5, 0x00444444, 0x00fdfdfd, 0x00888888, - 0x009f9f9f, 0x00656565, 0x00878787, 0x006b6b6b, 0x00f4f4f4, 0x00232323, - 0x00484848, 0x00101010, 0x00d1d1d1, 0x00515151, 0x00c0c0c0, 0x00f9f9f9, - 0x00d2d2d2, 0x00a0a0a0, 0x00555555, 0x00a1a1a1, 0x00414141, 0x00fafafa, - 0x00434343, 0x00131313, 0x00c4c4c4, 0x002f2f2f, 0x00a8a8a8, 0x00b6b6b6, - 0x003c3c3c, 0x002b2b2b, 0x00c1c1c1, 0x00ffffff, 0x00c8c8c8, 0x00a5a5a5, - 0x00202020, 0x00898989, 0x00000000, 0x00909090, 0x00474747, 0x00efefef, - 0x00eaeaea, 0x00b7b7b7, 0x00151515, 0x00060606, 0x00cdcdcd, 0x00b5b5b5, - 0x00121212, 0x007e7e7e, 0x00bbbbbb, 0x00292929, 0x000f0f0f, 0x00b8b8b8, - 0x00070707, 0x00040404, 0x009b9b9b, 0x00949494, 0x00212121, 0x00666666, - 0x00e6e6e6, 0x00cecece, 0x00ededed, 0x00e7e7e7, 0x003b3b3b, 0x00fefefe, - 0x007f7f7f, 0x00c5c5c5, 0x00a4a4a4, 0x00373737, 0x00b1b1b1, 0x004c4c4c, - 0x00919191, 0x006e6e6e, 0x008d8d8d, 0x00767676, 0x00030303, 0x002d2d2d, - 0x00dedede, 0x00969696, 0x00262626, 0x007d7d7d, 0x00c6c6c6, 0x005c5c5c, - 0x00d3d3d3, 0x00f2f2f2, 0x004f4f4f, 0x00191919, 0x003f3f3f, 0x00dcdcdc, - 0x00797979, 0x001d1d1d, 0x00525252, 0x00ebebeb, 0x00f3f3f3, 0x006d6d6d, - 0x005e5e5e, 0x00fbfbfb, 0x00696969, 0x00b2b2b2, 0x00f0f0f0, 0x00313131, - 0x000c0c0c, 0x00d4d4d4, 0x00cfcfcf, 0x008c8c8c, 0x00e2e2e2, 0x00757575, - 0x00a9a9a9, 0x004a4a4a, 0x00575757, 0x00848484, 0x00111111, 0x00454545, - 0x001b1b1b, 0x00f5f5f5, 0x00e4e4e4, 0x000e0e0e, 0x00737373, 0x00aaaaaa, - 0x00f1f1f1, 0x00dddddd, 0x00595959, 0x00141414, 0x006c6c6c, 0x00929292, - 0x00545454, 0x00d0d0d0, 0x00787878, 0x00707070, 0x00e3e3e3, 0x00494949, - 0x00808080, 0x00505050, 0x00a7a7a7, 0x00f6f6f6, 0x00777777, 0x00939393, - 0x00868686, 0x00838383, 0x002a2a2a, 0x00c7c7c7, 0x005b5b5b, 0x00e9e9e9, - 0x00eeeeee, 0x008f8f8f, 0x00010101, 0x003d3d3d -}; -const Word SBOX3_3033[] = -{ - 0x38003838, 0x41004141, 0x16001616, 0x76007676, 0xd900d9d9, 0x93009393, - 0x60006060, 0xf200f2f2, 0x72007272, 0xc200c2c2, 0xab00abab, 0x9a009a9a, - 0x75007575, 0x06000606, 0x57005757, 0xa000a0a0, 0x91009191, 0xf700f7f7, - 0xb500b5b5, 0xc900c9c9, 0xa200a2a2, 0x8c008c8c, 0xd200d2d2, 0x90009090, - 0xf600f6f6, 0x07000707, 0xa700a7a7, 0x27002727, 0x8e008e8e, 0xb200b2b2, - 0x49004949, 0xde00dede, 0x43004343, 0x5c005c5c, 0xd700d7d7, 0xc700c7c7, - 0x3e003e3e, 0xf500f5f5, 0x8f008f8f, 0x67006767, 0x1f001f1f, 0x18001818, - 0x6e006e6e, 0xaf00afaf, 0x2f002f2f, 0xe200e2e2, 0x85008585, 0x0d000d0d, - 0x53005353, 0xf000f0f0, 0x9c009c9c, 0x65006565, 0xea00eaea, 0xa300a3a3, - 0xae00aeae, 0x9e009e9e, 0xec00ecec, 0x80008080, 0x2d002d2d, 0x6b006b6b, - 0xa800a8a8, 0x2b002b2b, 0x36003636, 0xa600a6a6, 0xc500c5c5, 0x86008686, - 0x4d004d4d, 0x33003333, 0xfd00fdfd, 0x66006666, 0x58005858, 0x96009696, - 0x3a003a3a, 0x09000909, 0x95009595, 0x10001010, 0x78007878, 0xd800d8d8, - 0x42004242, 0xcc00cccc, 0xef00efef, 0x26002626, 0xe500e5e5, 0x61006161, - 0x1a001a1a, 0x3f003f3f, 0x3b003b3b, 0x82008282, 0xb600b6b6, 0xdb00dbdb, - 0xd400d4d4, 0x98009898, 0xe800e8e8, 0x8b008b8b, 0x02000202, 0xeb00ebeb, - 0x0a000a0a, 0x2c002c2c, 0x1d001d1d, 0xb000b0b0, 0x6f006f6f, 0x8d008d8d, - 0x88008888, 0x0e000e0e, 0x19001919, 0x87008787, 0x4e004e4e, 0x0b000b0b, - 0xa900a9a9, 0x0c000c0c, 0x79007979, 0x11001111, 0x7f007f7f, 0x22002222, - 0xe700e7e7, 0x59005959, 0xe100e1e1, 0xda00dada, 0x3d003d3d, 0xc800c8c8, - 0x12001212, 0x04000404, 0x74007474, 0x54005454, 0x30003030, 0x7e007e7e, - 0xb400b4b4, 0x28002828, 0x55005555, 0x68006868, 0x50005050, 0xbe00bebe, - 0xd000d0d0, 0xc400c4c4, 0x31003131, 0xcb00cbcb, 0x2a002a2a, 0xad00adad, - 0x0f000f0f, 0xca00caca, 0x70007070, 0xff00ffff, 0x32003232, 0x69006969, - 0x08000808, 0x62006262, 0x00000000, 0x24002424, 0xd100d1d1, 0xfb00fbfb, - 0xba00baba, 0xed00eded, 0x45004545, 0x81008181, 0x73007373, 0x6d006d6d, - 0x84008484, 0x9f009f9f, 0xee00eeee, 0x4a004a4a, 0xc300c3c3, 0x2e002e2e, - 0xc100c1c1, 0x01000101, 0xe600e6e6, 0x25002525, 0x48004848, 0x99009999, - 0xb900b9b9, 0xb300b3b3, 0x7b007b7b, 0xf900f9f9, 0xce00cece, 0xbf00bfbf, - 0xdf00dfdf, 0x71007171, 0x29002929, 0xcd00cdcd, 0x6c006c6c, 0x13001313, - 0x64006464, 0x9b009b9b, 0x63006363, 0x9d009d9d, 0xc000c0c0, 0x4b004b4b, - 0xb700b7b7, 0xa500a5a5, 0x89008989, 0x5f005f5f, 0xb100b1b1, 0x17001717, - 0xf400f4f4, 0xbc00bcbc, 0xd300d3d3, 0x46004646, 0xcf00cfcf, 0x37003737, - 0x5e005e5e, 0x47004747, 0x94009494, 0xfa00fafa, 0xfc00fcfc, 0x5b005b5b, - 0x97009797, 0xfe00fefe, 0x5a005a5a, 0xac00acac, 0x3c003c3c, 0x4c004c4c, - 0x03000303, 0x35003535, 0xf300f3f3, 0x23002323, 0xb800b8b8, 0x5d005d5d, - 0x6a006a6a, 0x92009292, 0xd500d5d5, 0x21002121, 0x44004444, 0x51005151, - 0xc600c6c6, 0x7d007d7d, 0x39003939, 0x83008383, 0xdc00dcdc, 0xaa00aaaa, - 0x7c007c7c, 0x77007777, 0x56005656, 0x05000505, 0x1b001b1b, 0xa400a4a4, - 0x15001515, 0x34003434, 0x1e001e1e, 0x1c001c1c, 0xf800f8f8, 0x52005252, - 0x20002020, 0x14001414, 0xe900e9e9, 0xbd00bdbd, 0xdd00dddd, 0xe400e4e4, - 0xa100a1a1, 0xe000e0e0, 0x8a008a8a, 0xf100f1f1, 0xd600d6d6, 0x7a007a7a, - 0xbb00bbbb, 0xe300e3e3, 0x40004040, 0x4f004f4f -}; - -#define CopyConvertEndianness16in(src, dst) \ -do {\ - (dst)[0] = GETU32((Byte )(src));\ - (dst)[1] = GETU32((Byte )(src) + 4);\ - (dst)[2] = GETU32((Byte )(src) + 8);\ - (dst)[3] = GETU32((Byte )(src) + 12);\ -} while(0) -#define CopyConvertEndianness16out(src, dst) \ -do{\ - PUTU32(dst ,(src)[0]);\ - PUTU32(dst + 4,(src)[1]);\ - PUTU32(dst + 8,(src)[2]);\ - PUTU32(dst + 12,(src)[3]);\ -}while(0) - -/ Computes the exclusive-or of x and y and assigns it to z, ie, - * z = x ^ y / -#define XorBlock(x, y, z)\ -do {\ - (z)[0] = (x)[0] ^ (y)[0];\ - (z)[1] = (x)[1] ^ (y)[1];\ - (z)[2] = (x)[2] ^ (y)[2];\ - (z)[3] = (x)[3] ^ (y)[3];\ -} while(0) - -/ Transforms an array of 4 words by flipping the first two words - * with the last 2 words. / -#define SwapHalf(x)\ -do {\ - Word _t;\ - _t = (x)[0];\ - (x)[0] = (x)[2];\ - (x)[2] = _t;\ - _t = (x)[1];\ - (x)[1] = (x)[3];\ - (x)[3] = _t;\ -} while(0) - -/ This function is only used in key generation. / -static void RotBlock(const Word x[], const int n, Word y[]) -{ - int r = (n & 31); / Must not be 0 / - int idx = (n >> 5); - int idx1 = (idx + 1) & 3; - int idx2 = (idx1 + 1) & 3; - - y[0] = (x[idx] << r) \| (x[idx1] >> (32 - r)); - y[1] = (x[idx1] << r) \| (x[idx2] >> (32 - r)); -} - - -/ The phi algorithm given in C.2.7 of the Camellia spec document. / -#if (USE_C_FEISTEL_CODE) -static void Camellia_Feistel(Word x, const Word k, const int key_offset) - { - Word D, U; - Word s1, s2; - - s1 = x[0] ^ k[0]; - U = SBOX4_4404[(Byte)s1]; - U ^= SBOX3_3033[(Byte)(s1 >> 8)]; - U ^= SBOX2_0222[(Byte)(s1 >> 16)]; - U ^= SBOX1_1110[(Byte)(s1 >> 24)]; - s2 = x[1] ^ k[1]; - D = SBOX1_1110[(Byte)s2]; - D ^= SBOX4_4404[(Byte)(s2 >> 8)]; - D ^= SBOX3_3033[(Byte)(s2 >> 16)]; - D ^= SBOX2_0222[(Byte)(s2 >> 24)]; - - x[2] ^= D ^ U; - x[3] ^= D ^ U ^ RightRotate(U, 8); - - s1 = x[2] ^ k[key_offset]; - U = SBOX4_4404[(Byte)s1]; - U ^= SBOX3_3033[(Byte)(s1 >> 8)]; - U ^= SBOX2_0222[(Byte)(s1 >> 16)]; - U ^= SBOX1_1110[(Byte)(s1 >> 24)]; - s2 = x[3] ^ k[key_offset+1]; - D = SBOX1_1110[(Byte)s2]; - D ^= SBOX4_4404[(Byte)(s2 >> 8)]; - D ^= SBOX3_3033[(Byte)(s2 >> 16)]; - D ^= SBOX2_0222[(Byte)(s2 >> 24)]; +static const uint32_t camellia_sp0222[256] = + { + 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 uint32_t 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 uint32_t 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 unsigned char key, uint32_t subkey) + { + uint32_t kll, klr, krl, krr; + uint32_t il, ir, t0, t1, w0, w1; + uint32_t kw4l, kw4r, dw, tl, tr; + uint32_t subL[26]; + uint32_t 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; + } + +void camellia_setup256(const unsigned char key, uint32_t subkey) + { + uint32_t kll,klr,krl,krr; / left half of key / + uint32_t krll,krlr,krrl,krrr; / right half of key / + uint32_t il, ir, t0, t1, w0, w1; / temporary variables / + uint32_t kw4l, kw4r, dw, tl, tr; + uint32_t subL[34]; + uint32_t 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; + } + +void camellia_setup192(const unsigned char key, uint32_t subkey) + { + unsigned char kk[32]; + uint32_t krll, krlr, krrl,krrr; - x[0] ^= D ^ U; - x[1] ^= D ^ U ^ RightRotate(U, 8); + memcpy(kk, key, 24); + memcpy((unsigned char )&krll, key+16,4); + memcpy((unsigned char )&krlr, key+20,4); + krrl = ~krll; + krrr = ~krlr; + memcpy(kk+24, (unsigned char )&krrl, 4); + memcpy(kk+28, (unsigned char )&krrr, 4); + camellia_setup256(kk, subkey); + return; } -#else / use macro code. Slower on PC due to code/cache interaction / -#define Camellia_Feistel(xx,kk,oo)\ -do {\ - Word const _x = (Word )(xx);\ - const Word const _k = (Word )(kk);\ - Word _D, _U;\ - Word _s1, _s2;\ -\ - _s1 = _x[0] ^ _k[0];\ - _U = SBOX4_4404[(Byte)_s1];\ - _U ^= SBOX3_3033[(Byte)(_s1 >> 8)];\ - _U ^= SBOX2_0222[(Byte)(_s1 >> 16)];\ - _U ^= SBOX1_1110[(Byte)(_s1 >> 24)];\ - _s2 = _x[1] ^ _k[1];\ - _D = SBOX1_1110[(Byte)_s2];\ - _D ^= SBOX4_4404[(Byte)(_s2 >> 8)];\ - _D ^= SBOX3_3033[(Byte)(_s2 >> 16)];\ - _D ^= SBOX2_0222[(Byte)(_s2 >> 24)];\ -\ - _x[2] ^= _D ^ _U;\ - _x[3] ^= _D ^ _U ^ RightRotate(_U, 8);\ -\ - _s1 = _x[2] ^ _k[oo];\ - _U = SBOX4_4404[(Byte)_s1];\ - _U ^= SBOX3_3033[(Byte)(_s1 >> 8)];\ - _U ^= SBOX2_0222[(Byte)(_s1 >> 16)];\ - _U ^= SBOX1_1110[(Byte)(_s1 >> 24)];\ - _s2 = _x[3] ^ _k[(oo)+1];\ - _D = SBOX1_1110[(Byte)_s2];\ - _D ^= SBOX4_4404[(Byte)(_s2 >> 8)];\ - _D ^= SBOX3_3033[(Byte)(_s2 >> 16)];\ - _D ^= SBOX2_0222[(Byte)(_s2 >> 24)];\ -\ - _x[0] ^= _D ^ _U;\ - _x[1] ^= _D ^ _U ^ RightRotate(_U, 8);\ -} while(0) - -#endif / USE_C_FEISTEL_CODE / - - -/ Key generation constants / - -const Word SIGMA[] = { - 0xa09e667f, 0x3bcc908b, - 0xb67ae858, 0x4caa73b2, - 0xc6ef372f, 0xe94f82be, - 0x54ff53a5, 0xf1d36f1c, - 0x10e527fa, 0xde682d1d, - 0xb05688c2, 0xb3e6c1fd -}; - -const int KSFT1[26] = { - 0, 64, 0, 64, 15, 79, 15, 79, 30, 94, 45, 109, 45, 124, 60, 124, 77, 13, - 94, 30, 94, 30, 111, 47, 111, 47 -}; - -const int KIDX1[26] = { - 0, 0, 8, 8, 0, 0, 8, 8, 8, 8, 0, 0, 8, 0, 8, 8, 0, 0, 0, 0, 8, 8, 0, 0, 8, 8 -}; - -const int KSFT2[34] = { - 0, 64, 0, 64, 15, 79, 15, 79, 30, 94, 30, 94, 45, 109, 45, 109, 60, 124, - 60, 124, 60, 124, 77, 13, 77, 13, 94, 30, 94, 30, 111, 47, 111, 47 -}; - -const int KIDX2[34] = { - 0, 0, 12, 12, 4, 4, 8, 8, 4, 4, 12, 12, 0, 0, 8, 8, 0, 0, 4, 4, 12, 12, - 0, 0, 8, 8, 4, 4, 8, 8, 0, 0, 12, 12 -}; - - -/ Generates the key table e from rawKey. The reference implementation has been - * mangled to avoid the necessity of having to separately code the Feistel function. / -void Camellia_Ekeygen(const int keyBitLength, const Byte rawKey, KEY_TABLE_TYPE keyTable) - { - Word t[16]; - int i; - - - /* Copy raw key material into the key table. Keep the bytes register- / - / endian-correct (ie. bytes appear in registers in the correct order / - / but will appear reversed in memory on a little-endian machine / - if (keyBitLength == 128) - { - CopyConvertEndianness16in((Word )rawKey, (Word )t); - for (i = 4; i < 8; i++) - t[i] = 0; - } - else if (keyBitLength == 192) - { - CopyConvertEndianness16in((Word )rawKey, (Word )t); - for (i = 4; i < 6; i++) - { - Word tmp = (rawKey[4i] << 24) \| (rawKey[4i+1] << 16) \| - (rawKey[4i+2] << 8) \| (rawKey[4i+3] << 0); - t[i] = tmp; - t[i+2] = ~tmp; - } - } - else if (keyBitLength == 256) - { - CopyConvertEndianness16in((Word )rawKey, (Word )t); - CopyConvertEndianness16in(((Word )rawKey)+4, ((Word )t)+4); - } - - / Use the Feistel routine to scramble the key material / - XorBlock(t, t+4, t+8); - Camellia_Feistel(t+8, SIGMA, 2); - XorBlock(t+8, t, t+8); - Camellia_Feistel(t+8, SIGMA+4,2); - - / Fill the keyTable. Requires many block rotations. / - if (keyBitLength == 128) - { - memcpy(keyTable, t, 16); - memcpy(keyTable+4, t+8, 16); - for (i = 4; i < 26; i += 2 ) - { - RotBlock(t + KIDX1[i + 0], KSFT1[i + 0], keyTable+i2); - RotBlock(t + KIDX1[i + 1], KSFT1[i + 1], keyTable+i2+2); - } - } - else - { - XorBlock(t+8, t+4, t+12); - Camellia_Feistel(t+12, SIGMA+8,2); - memcpy(keyTable, t, 16); - memcpy(keyTable+4, t+12, 16); - for (i = 4; i < 34; i += 2) - { - RotBlock(t + KIDX2[i + 0], KSFT2[i + 0], keyTable+i2); - RotBlock(t + KIDX2[i + 1], KSFT2[i + 1], keyTable+i2+2); - } - } +/* + * Stuff related to camellia encryption/decryption + / +void camellia_encrypt128(const uint32_t subkey, uint32_t io) + { + uint32_t il, ir, t0, t1; + + SWAP4WORD(io); + / 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; + SWAP4WORD(io); + + return; + } + +void camellia_decrypt128(const uint32_t subkey, uint32_t io) + { + uint32_t il,ir,t0,t1; / temporary valiables / + + SWAP4WORD(io); + + / 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; + SWAP4WORD(io); + return; } +/* + * stuff for 192 and 256bit encryption/decryption + / +void camellia_encrypt256(const uint32_t subkey, uint32_t io) + { + uint32_t il,ir,t0,t1; / temporary valiables / -/ Described in great length in the accompanying document. / -void Camellia_EncryptBlock(const int keyBitLength, const Byte plaintext[], - const KEY_TABLE_TYPE keyTable, Byte ciphertext[]) - { - int j; - int grandRounds; - - int totalGrandRounds = (keyBitLength == 128)? 3 : 4; - Word status[4]; - int flayerLimit = totalGrandRounds - 1; - const Word k = keyTable+4; - - /* Copy over plaintext to a ciphertext buffer / - CopyConvertEndianness16in(plaintext, status); - - / Encrypt plaintext block via multiple Feistel rounds / - - XorBlock(status, keyTable, status); - - - for (grandRounds = 0; grandRounds < totalGrandRounds; grandRounds++) - { - / Camellia makes 6 Feistel rounds / - for (j = 0; j < 6; j+=2, k += 4) - Camellia_Feistel(status,k,2); - - if (grandRounds < flayerLimit) - { - / This is the same function as the diffusion function D of - * the accompanying documentation. See section 3.2 of the - * accompanying documentation for properties of the FLlayer function. / - status[1] ^= LeftRotate(status[0] & k[0], 1); - status[0] ^= status[1] \| k[1]; - status[2] ^= status[3] \| k[3]; - status[3] ^= LeftRotate(status[2] & k[2], 1); - k += 4; - } - } - - / Apply the permutation function Pi1. Since Pi1 uses the key words in ascending - * order it is necessary when decrypting to decrement the key word ptr again. / - SwapHalf(status); - XorBlock(status, k, status); + SWAP4WORD(io); - / Convert endianness if needed and copy out to output array / - CopyConvertEndianness16out(status, ciphertext); + / 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; + SWAP4WORD(io); + return; } -/ Described in great length in the accompanying document. / -void Camellia_DecryptBlock(const int keyBitLength, const Byte ciphertext[], - const KEY_TABLE_TYPE keyTable, Byte plaintext[]) - { - int grandRounds; - int flayerLimit; - int totalGrandRounds; - int keyTableOffset; - int j; - const Word k; - Word status[4]; - - if (keyBitLength == 128) - { - totalGrandRounds = 3; - keyTableOffset = 48; - } - else - { - totalGrandRounds = 4; - keyTableOffset = 64; - } - k = keyTable+keyTableOffset; - flayerLimit = totalGrandRounds - 1; - - /* Copy over cipher text to a Word aligned buffer / - CopyConvertEndianness16in(ciphertext, status); - - / Decrypt ciphertext block / - XorBlock(status, k, status); - k -= 2; - - for (grandRounds = 0; grandRounds < totalGrandRounds; grandRounds++) - { - / Camellia makes 6 Feistel rounds / - for (j = 0; j < 6; j+=2, k -= 4) - Camellia_Feistel(status,k,-2); - - if (grandRounds < flayerLimit) - { - / This is the same function as the diffusion function D of - * the accompanying documentation. See section 3.2 of the - * accompanying documentation for properties of the FLlayer function. / - status[1] ^= LeftRotate(status[0] & k[0], 1); - status[0] ^= status[1] \| k[1]; - status[2] ^= status[3] \| k[-1]; - status[3] ^= LeftRotate(status[2] & k[-2], 1); - k -= 4; - } - } - - / Apply the permutation function Pi1. Since Pi1 uses the key words in ascending - * order it is necessary when decrypting to decrement the key word ptr again. / - k -= 2; - SwapHalf(status); - XorBlock(status, k, status); +void camellia_decrypt256(const uint32_t subkey, uint32_t io) + { + uint32_t il,ir,t0,t1; / temporary valiables / - / Convert endianness if needed and copy out to output array / - CopyConvertEndianness16out(status, plaintext); + SWAP4WORD(io); + / 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; + SWAP4WORD(io); + + return; } . patch -p0 <<' .' Index: openssl/crypto/camellia/camellia.h ============================================================ ================ $ cvs diff -u -r1.1 -r1.2 camellia.h --- openssl/crypto/camellia/camellia.h 9 Jun 2006 22:29:40 -0000 1.1 +++ openssl/crypto/camellia/camellia.h 19 Jul 2006 13:38:26 -0000 1.2 -74,13 +74,17 #define CAMELLIA_TABLE_BYTE_LEN 272 #define CAMELLIA_TABLE_WORD_LEN (CAMELLIA_TABLE_BYTE_LEN / 4) -typedef unsigned int KEY_TABLE_TYPE[CAMELLIA_TABLE_WORD_LEN]; / to match with WORD / + / to match with WORD / +typedef unsigned int KEY_TABLE_TYPE[CAMELLIA_TABLE_WORD_LEN]; 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); }; + typedef struct camellia_key_st CAMELLIA_KEY; int Camellia_set_key(const unsigned char userKey, const int bits, -122,3 +126,4 #endif #endif /* !HEADER_Camellia_H / + . patch -p0 <<' .' Index: openssl/crypto/camellia/cmll_cbc.c ============================================================ ================ $ cvs diff -u -r1.1 -r1.2 cmll_cbc.c --- openssl/crypto/camellia/cmll_cbc.c 9 Jun 2006 22:29:40 -0000 1.1 +++ openssl/crypto/camellia/cmll_cbc.c 19 Jul 2006 13:38:26 -0000 1.2 -55,89 +55,180 # endif #endif #include <assert.h> +#include <stdio.h> #include <string.h> #include <openssl/camellia.h> #include "cmll_locl.h" + void Camellia_cbc_encrypt(const unsigned char in, unsigned char out, - const unsigned long length, const CAMELLIA_KEY key, - unsigned char ivec, const int enc) - { + const unsigned long length, const CAMELLIA_KEY key, + unsigned char ivec, const int enc) { unsigned long n; unsigned long len = length; unsigned char tmp[CAMELLIA_BLOCK_SIZE]; const unsigned char iv = ivec; + uint32_t t32[UNITSIZE]; + assert(in && out && key && ivec); assert((CAMELLIA_ENCRYPT == enc)\|\|(CAMELLIA_DECRYPT == enc)); - if (CAMELLIA_ENCRYPT == enc) - { - while (len >= CAMELLIA_BLOCK_SIZE) - { - for(n=0; n < CAMELLIA_BLOCK_SIZE; ++n) - out[n] = in[n] ^ iv[n]; - Camellia_encrypt(out, out, key); - iv = out; - len -= CAMELLIA_BLOCK_SIZE; - in += CAMELLIA_BLOCK_SIZE; - out += CAMELLIA_BLOCK_SIZE; - } - if (len) - { - for(n=0; n < len; ++n) - out[n] = in[n] ^ iv[n]; - for(n=len; n < CAMELLIA_BLOCK_SIZE; ++n) - out[n] = iv[n]; - Camellia_encrypt(out, out, key); - iv = out; - } - memcpy(ivec,iv,CAMELLIA_BLOCK_SIZE); - } - else if (in != out) + if(((size_t)in) % ALIGN == 0 + && ((size_t)out) % ALIGN == 0 + && ((size_t)ivec) % ALIGN == 0) { - while (len >= CAMELLIA_BLOCK_SIZE) + if (CAMELLIA_ENCRYPT == enc) { - Camellia_decrypt(in, out, key); - for(n=0; n < CAMELLIA_BLOCK_SIZE; ++n) - out[n] ^= iv[n]; - iv = in; - len -= CAMELLIA_BLOCK_SIZE; - in += CAMELLIA_BLOCK_SIZE; - out += CAMELLIA_BLOCK_SIZE; - } - if (len) - { - Camellia_decrypt(in,tmp,key); - for(n=0; n < len; ++n) - out[n] = tmp[n] ^ iv[n]; - iv = in; - } - memcpy(ivec,iv,CAMELLIA_BLOCK_SIZE); - } - else + while (len >= CAMELLIA_BLOCK_SIZE) + { + XOR4WORD2((uint32_t )out, + (uint32_t )in, (uint32_t )iv); + key->enc(key->rd_key, (uint32_t )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]; + key->enc(key->rd_key, (uint32_t )out); + iv = out; + } + memcpy(ivec,iv,CAMELLIA_BLOCK_SIZE); + } + else if (in != out) + { + while (len >= CAMELLIA_BLOCK_SIZE) + { + memcpy(out,in,CAMELLIA_BLOCK_SIZE); + key->dec(key->rd_key,(uint32_t )out); + XOR4WORD((uint32_t )out, (uint32_t )iv); + iv = in; + len -= CAMELLIA_BLOCK_SIZE; + in += CAMELLIA_BLOCK_SIZE; + out += CAMELLIA_BLOCK_SIZE; + } + if (len) + { + memcpy(tmp, in, CAMELLIA_BLOCK_SIZE); + key->dec(key->rd_key, (uint32_t )tmp); + for(n=0; n < len; ++n) + out[n] = tmp[n] ^ iv[n]; + iv = in; + } + memcpy(ivec,iv,CAMELLIA_BLOCK_SIZE); + } + else / in == out / + { + while (len >= CAMELLIA_BLOCK_SIZE) + { + memcpy(tmp, in, CAMELLIA_BLOCK_SIZE); + key->dec(key->rd_key, (uint32_t )out); + XOR4WORD((uint32_t )out, (uint32_t )ivec); + memcpy(ivec, tmp, CAMELLIA_BLOCK_SIZE); + len -= CAMELLIA_BLOCK_SIZE; + in += CAMELLIA_BLOCK_SIZE; + out += CAMELLIA_BLOCK_SIZE; + } + if (len) + { + memcpy(tmp, in, CAMELLIA_BLOCK_SIZE); + key->dec(key->rd_key,(uint32_t )out); + for(n=0; n < len; ++n) + out[n] ^= ivec[n]; + for(n=len; n < CAMELLIA_BLOCK_SIZE; ++n) + out[n] = tmp[n]; + memcpy(ivec, tmp, CAMELLIA_BLOCK_SIZE); + } + } + } + else / no aligned / { - while (len >= CAMELLIA_BLOCK_SIZE) + if (CAMELLIA_ENCRYPT == enc) { - memcpy(tmp, in, CAMELLIA_BLOCK_SIZE); - Camellia_decrypt(in, out, key); - for(n=0; n < CAMELLIA_BLOCK_SIZE; ++n) - out[n] ^= ivec[n]; - memcpy(ivec, tmp, CAMELLIA_BLOCK_SIZE); - len -= CAMELLIA_BLOCK_SIZE; - in += CAMELLIA_BLOCK_SIZE; - out += CAMELLIA_BLOCK_SIZE; - } - if (len) - { - memcpy(tmp, in, CAMELLIA_BLOCK_SIZE); - Camellia_decrypt(tmp, out, key); - for(n=0; n < len; ++n) - out[n] ^= ivec[n]; - for(n=len; n < CAMELLIA_BLOCK_SIZE; ++n) - out[n] = tmp[n]; - memcpy(ivec, tmp, CAMELLIA_BLOCK_SIZE); + while (len >= CAMELLIA_BLOCK_SIZE) + { + for(n=0; n < CAMELLIA_BLOCK_SIZE; ++n) + out[n] = in[n] ^ iv[n]; + memcpy(t32, out, CAMELLIA_BLOCK_SIZE); + key->enc(key->rd_key, t32); + memcpy(out, t32, 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) + out[n] = in[n] ^ iv[n]; + for(n=len; n < CAMELLIA_BLOCK_SIZE; ++n) + out[n] = iv[n]; + key->enc(key->rd_key, (uint32_t )out); + iv = out; + } + memcpy(ivec,iv,CAMELLIA_BLOCK_SIZE); + } + else if (in != out) + { + while (len >= CAMELLIA_BLOCK_SIZE) + { + memcpy(t32,in,CAMELLIA_BLOCK_SIZE); + key->dec(key->rd_key,t32); + memcpy(out,t32,CAMELLIA_BLOCK_SIZE); + for(n=0; n < CAMELLIA_BLOCK_SIZE; ++n) + out[n] ^= iv[n]; + iv = in; + len -= CAMELLIA_BLOCK_SIZE; + in += CAMELLIA_BLOCK_SIZE; + out += CAMELLIA_BLOCK_SIZE; + } + if (len) + { + memcpy(tmp, in, CAMELLIA_BLOCK_SIZE); + memcpy(t32, in, CAMELLIA_BLOCK_SIZE); + key->dec(key->rd_key, t32); + memcpy(out, t32, CAMELLIA_BLOCK_SIZE); + for(n=0; n < len; ++n) + out[n] = tmp[n] ^ iv[n]; + iv = in; + } + memcpy(ivec,iv,CAMELLIA_BLOCK_SIZE); + } + else + { + while (len >= CAMELLIA_BLOCK_SIZE) + { + memcpy(tmp, in, CAMELLIA_BLOCK_SIZE); + memcpy(t32, in, CAMELLIA_BLOCK_SIZE); + key->dec(key->rd_key, t32); + memcpy(out, t32, CAMELLIA_BLOCK_SIZE); + for(n=0; n < CAMELLIA_BLOCK_SIZE; ++n) + out[n] ^= ivec[n]; + memcpy(ivec, tmp, CAMELLIA_BLOCK_SIZE); + len -= CAMELLIA_BLOCK_SIZE; + in += CAMELLIA_BLOCK_SIZE; + out += CAMELLIA_BLOCK_SIZE; + } + if (len) + { + memcpy(tmp, in, CAMELLIA_BLOCK_SIZE); + memcpy(t32, in, CAMELLIA_BLOCK_SIZE); + key->dec(key->rd_key,t32); + memcpy(out, t32, CAMELLIA_BLOCK_SIZE); + for(n=0; n < len; ++n) + out[n] ^= ivec[n]; + for(n=len; n < CAMELLIA_BLOCK_SIZE; ++n) + out[n] = tmp[n]; + memcpy(ivec, tmp, CAMELLIA_BLOCK_SIZE); + } } } - } +} + . patch -p0 <<' .' Index: openssl/crypto/camellia/cmll_locl.h ============================================================ ================ $ cvs diff -u -r1.1 -r1.2 cmll_locl.h --- openssl/crypto/camellia/cmll_locl.h 9 Jun 2006 22:29:40 -0000 1.1 +++ openssl/crypto/camellia/cmll_locl.h 19 Jul 2006 13:38:26 -0000 1.2 -68,30 +68,111 #ifndef HEADER_CAMELLIA_LOCL_H #define HEADER_CAMELLIA_LOCL_H -#if defined(_MSC_VER) && (defined(_M_IX86) \|\| defined(_M_AMD64) \|\| defined(_M_X64)) -# define SWAP(x) (_lrotl(x, 8) & 0x00ff00ff \| _lrotr(x, 8) & 0xff00ff00) -# define GETU32(p) SWAP(((u32 )(p))) -# define PUTU32(ct, st) { ((u32 )(ct)) = SWAP((st)); } +#include "openssl/e_os2.h" +#include <stdio.h> +#include <stdlib.h> +#include <string.h> + +#if defined(_MSC_VER) +typedef unsigned char uint8_t; +typedef unsigned int uint32_t; +typedef unsigned __int64 uint64_t; #else -# define GETU32(pt) (((u32)(pt)[0] << 24) ^ ((u32)(pt)[1] << 16) ^ ((u32)(pt)[2] << 8) ^ ((u32)(pt)[3])) -# define PUTU32(ct, st) { (ct)[0] = (u8)((st) >> 24); (ct)[1] = (u8)((st) >> 16); (ct)[2] = (u8)((st) >> 8); (ct)[3] = (u8)(st); } +#include <inttypes.h> #endif -/* Internal types / -typedef unsigned char Byte; -typedef unsigned int Word; +#ifdef __cplusplus +extern "C" { +#endif -#ifdef CAMELLIA_LONG -typedef unsigned long u32; -#else -typedef unsigned int u32; +#define ALIGN 4 +#define UNITSIZE 4 + +#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(((uint32_t )(p))) +# define PUTU32(ct, st) { ((uint32_t )(ct)) = SWAP((st)); } +# define CAMELLIA_SWAP4(x) (x = ( _lrotl(x, 8) & 0x00ff00ff \| _lrotr(x, 8) & 0xff00ff00) ) + + +#else / not windows / +# define GETU32(pt) (((uint32_t)(pt)[0] << 24) \ + ^ ((uint32_t)(pt)[1] << 16) \ + ^ ((uint32_t)(pt)[2] << 8) \ + ^ ((uint32_t)(pt)[3])) + +# define PUTU32(ct, st) { (ct)[0] = (uint8_t)((st) >> 24); \ + (ct)[1] = (uint8_t)((st) >> 16); \ + (ct)[2] = (uint8_t)((st) >> 8); \ + (ct)[3] = (uint8_t)(st); } + +#ifdef L_ENDIAN +#if (defined (__GNUC__) && !defined(i386)) +#define CAMELLIA_SWAP4(x) \ + do{\ + asm("bswap %1" : "+r" (x));\ + }while(0) +#else / not gcc / +#define CAMELLIA_SWAP4(x) \ + do{\ + x = ((uint32_t)x << 16) + ((uint32_t)x >> 16);\ + x = (((uint32_t)x & 0xff00ff) << 8) + (((uint32_t)x >> 8) & 0xff00ff);\ + } while(0) +#endif / not gcc / +#else / big endian / +#define CAMELLIA_SWAP4(x) +#endif / L_ENDIAN / +#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 unsigned char key, uint32_t subkey); +void camellia_setup192(const unsigned char key, uint32_t subkey); +void camellia_setup256(const unsigned char key, uint32_t subkey); + +void camellia_encrypt128(const uint32_t subkey, uint32_t io); +void camellia_decrypt128(const uint32_t subkey, uint32_t io); +void camellia_encrypt256(const uint32_t subkey, uint32_t io); +void camellia_decrypt256(const uint32_t subkey, uint32_t io); + +#ifdef __cplusplus +} #endif -typedef unsigned short u16; -typedef unsigned char u8; -void Camellia_Ekeygen(const int keyBitLength, const Byte rawKey, KEY_TABLE_TYPE keyTable); -void Camellia_EncryptBlock(const int keyBitLength, const Byte plaintext[], - const KEY_TABLE_TYPE keyTable, Byte ciphertext[]); -void Camellia_DecryptBlock(const int keyBitLength, const Byte ciphertext[], - const KEY_TABLE_TYPE keyTable, Byte plaintext[]); #endif /* #ifndef HEADER_CAMELLIA_LOCL_H / + . patch -p0 <<' .' Index: openssl/crypto/camellia/cmll_misc.c ============================================================ ================ $ cvs diff -u -r1.1 -r1.2 cmll_misc.c --- openssl/crypto/camellia/cmll_misc.c 9 Jun 2006 22:29:40 -0000 1.1 +++ openssl/crypto/camellia/cmll_misc.c 19 Jul 2006 13:38:26 -0000 1.2 -53,16 +53,37 #include <openssl/camellia.h> #include "cmll_locl.h" - const char CAMELLIA_version="CAMELLIA" OPENSSL_VERSION_PTEXT; +const char CAMELLIA_version="CAMELLIA" OPENSSL_VERSION_PTEXT; int Camellia_set_key(const unsigned char userKey, const int bits, CAMELLIA_KEY key) { - if(!userKey \|\| !key) + if (!userKey \|\| !key) + { return -1; - if(bits != 128 && bits != 192 && bits != 256) + } + + 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: return -2; - Camellia_Ekeygen(bits , userKey, key->rd_key); + } + key->bitLength = bits; return 0; } -70,12 +91,20 void Camellia_encrypt(const unsigned char in, unsigned char out, const CAMELLIA_KEY key) { - Camellia_EncryptBlock(key->bitLength, in , key->rd_key , out); + uint32_t tmp[UNITSIZE]; + + memcpy(tmp, in, CAMELLIA_BLOCK_SIZE); + key->enc(key->rd_key, tmp); + memcpy(out, tmp, CAMELLIA_BLOCK_SIZE); } void Camellia_decrypt(const unsigned char in, unsigned char out, const CAMELLIA_KEY key) { - Camellia_DecryptBlock(key->bitLength, in , key->rd_key , out); + uint32_t tmp[UNITSIZE]; + + memcpy(tmp, in, CAMELLIA_BLOCK_SIZE); + key->dec(key->rd_key, tmp); + memcpy(out, tmp, CAMELLIA_BLOCK_SIZE); } . ____________________________________________________________ __________ OpenSSL Project http://www.openssl.org CVS Repository Commit List openssl-cvsopenssl.org Automated List Manager majordomoopenssl.org

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