diff options
-rw-r--r-- | lib/libipsec/pfkey_dump.c | 3 | ||||
-rw-r--r-- | sbin/setkey/setkey.8 | 1 | ||||
-rw-r--r-- | sbin/setkey/token.l | 1 | ||||
-rw-r--r-- | secure/lib/libcrypto/Makefile | 11 | ||||
-rw-r--r-- | secure/lib/libcrypto/Makefile.inc | 2 | ||||
-rw-r--r-- | secure/lib/libcrypto/opensslconf-amd64.h | 4 | ||||
-rw-r--r-- | secure/lib/libcrypto/opensslconf-i386.h | 4 | ||||
-rw-r--r-- | sys/conf/files | 3 | ||||
-rw-r--r-- | sys/crypto/camellia/camellia-api.c | 58 | ||||
-rw-r--r-- | sys/crypto/camellia/camellia.c | 1332 | ||||
-rw-r--r-- | sys/crypto/camellia/camellia.h | 69 | ||||
-rw-r--r-- | sys/modules/crypto/Makefile | 3 | ||||
-rw-r--r-- | sys/net/pfkeyv2.h | 2 | ||||
-rw-r--r-- | sys/netinet6/esp_camellia.c | 92 | ||||
-rw-r--r-- | sys/netinet6/esp_camellia.h | 35 | ||||
-rw-r--r-- | sys/netinet6/esp_core.c | 9 | ||||
-rw-r--r-- | sys/netipsec/xform_esp.c | 3 | ||||
-rw-r--r-- | sys/opencrypto/cryptodev.c | 3 | ||||
-rw-r--r-- | sys/opencrypto/cryptodev.h | 4 | ||||
-rw-r--r-- | sys/opencrypto/cryptosoft.c | 6 | ||||
-rw-r--r-- | sys/opencrypto/xform.c | 53 | ||||
-rw-r--r-- | sys/opencrypto/xform.h | 1 |
22 files changed, 1688 insertions, 11 deletions
diff --git a/lib/libipsec/pfkey_dump.c b/lib/libipsec/pfkey_dump.c index d8d4676..af8e384 100644 --- a/lib/libipsec/pfkey_dump.c +++ b/lib/libipsec/pfkey_dump.c @@ -188,6 +188,9 @@ static struct val2str str_alg_enc[] = { #ifdef SADB_X_EALG_AESCTR { SADB_X_EALG_AESCTR, "aes-ctr", }, #endif +#ifdef SADB_X_EALG_CAMELLIACBC + { SADB_X_EALG_CAMELLIACBC, "camellia-cbc", }, +#endif { -1, NULL, }, }; diff --git a/sbin/setkey/setkey.8 b/sbin/setkey/setkey.8 index 4ea7d39..12ef325 100644 --- a/sbin/setkey/setkey.8 +++ b/sbin/setkey/setkey.8 @@ -628,6 +628,7 @@ des-deriv 64 ipsec-ciph-des-derived-01 3des-deriv 192 no document rijndael-cbc 128/192/256 rfc3602 aes-ctr 160/224/288 draft-ietf-ipsec-ciph-aes-ctr-03 +camllia-cbc 128/192/256 rfc4312 .Ed .Pp Note that the first 128/192/256 bits of a key for diff --git a/sbin/setkey/token.l b/sbin/setkey/token.l index 74c1e17..13db9be 100644 --- a/sbin/setkey/token.l +++ b/sbin/setkey/token.l @@ -167,6 +167,7 @@ tcp { yylval.num = 0; return(PR_TCP); } <S_ENCALG>des-32iv { yylval.num = SADB_EALG_DESCBC; BEGIN INITIAL; return(ALG_ENC_DES32IV); } <S_ENCALG>rijndael-cbc { yylval.num = SADB_X_EALG_RIJNDAELCBC; BEGIN INITIAL; return(ALG_ENC); } <S_ENCALG>aes-ctr { yylval.num = SADB_X_EALG_AESCTR; BEGIN INITIAL; return(ALG_ENC); } +<S_ENCALG>camellia-cbc { yylval.num = SADB_X_EALG_CAMELLIACBC; BEGIN INITIAL; return(ALG_ENC); } /* compression algorithms */ {hyphen}C { return(F_COMP); } diff --git a/secure/lib/libcrypto/Makefile b/secure/lib/libcrypto/Makefile index e5a6f8d..9a0c7f7 100644 --- a/secure/lib/libcrypto/Makefile +++ b/secure/lib/libcrypto/Makefile @@ -95,6 +95,13 @@ SRCS+= c_enc.c .endif INCS+= cast.h +# camellia +.if ${MACHINE_ARCH} == "i386" || ${MACHINE_ARCH} == "amd64" +SRCS+= camellia.c cmll_cbc.c cmll_cfb.c cmll_ctr.c cmll_ecb.c \ + cmll_misc.c cmll_ofb.c +INCS+= camellia.h +.endif + # comp SRCS+= c_rle.c c_zlib.c comp_err.c comp_lib.c INCS+= comp.h @@ -164,6 +171,9 @@ SRCS+= bio_b64.c bio_enc.c bio_md.c bio_ok.c c_all.c c_allc.c c_alld.c \ m_mdc2.c m_null.c m_ripemd.c m_sha.c m_sha1.c names.c \ openbsd_hw.c p5_crpt.c p5_crpt2.c p_dec.c p_enc.c p_lib.c \ p_open.c p_seal.c p_sign.c p_verify.c +.if ${MACHINE_ARCH} == "i386" || ${MACHINE_ARCH} == "amd64" +SRCS+= e_camellia.c +.endif INCS+= evp.h # fips @@ -381,6 +391,7 @@ _ideapath= ${LCRYPTO_SRC}/crypto/idea ${LCRYPTO_SRC}/crypto/bn \ ${LCRYPTO_SRC}/crypto/buffer \ ${LCRYPTO_SRC}/crypto/cast \ + ${LCRYPTO_SRC}/crypto/camellia \ ${LCRYPTO_SRC}/crypto/comp \ ${LCRYPTO_SRC}/crypto/conf \ ${LCRYPTO_SRC}/crypto/des \ diff --git a/secure/lib/libcrypto/Makefile.inc b/secure/lib/libcrypto/Makefile.inc index 5ca8a2d..ad17d85 100644 --- a/secure/lib/libcrypto/Makefile.inc +++ b/secure/lib/libcrypto/Makefile.inc @@ -13,7 +13,7 @@ CFLAGS+= -DOPENSSL_THREADS -DDSO_DLFCN -DHAVE_DLFCN_H CFLAGS+= -DOPENSSL_NO_IDEA .endif -.if ${MACHINE_ARCH} == "i386" +.if ${MACHINE_ARCH} == "i386" || ${MACHINE_ARCH} == "amd64" CFLAGS+= -DL_ENDIAN .endif diff --git a/secure/lib/libcrypto/opensslconf-amd64.h b/secure/lib/libcrypto/opensslconf-amd64.h index fac542f..cc0dde1 100644 --- a/secure/lib/libcrypto/opensslconf-amd64.h +++ b/secure/lib/libcrypto/opensslconf-amd64.h @@ -5,10 +5,6 @@ /* OpenSSL was configured with the following options: */ #ifndef OPENSSL_DOING_MAKEDEPEND -/* Disabled by default in OpenSSL 0.9.8. */ -#ifndef OPENSSL_NO_CAMELLIA -# define OPENSSL_NO_CAMELLIA -#endif /* libgmp is not in the FreeBSD base system. */ #ifndef OPENSSL_NO_GMP # define OPENSSL_NO_GMP diff --git a/secure/lib/libcrypto/opensslconf-i386.h b/secure/lib/libcrypto/opensslconf-i386.h index ff53f1c..f8ecc65 100644 --- a/secure/lib/libcrypto/opensslconf-i386.h +++ b/secure/lib/libcrypto/opensslconf-i386.h @@ -5,10 +5,6 @@ /* OpenSSL was configured with the following options: */ #ifndef OPENSSL_DOING_MAKEDEPEND -/* Disabled by default in OpenSSL 0.9.8. */ -#ifndef OPENSSL_NO_CAMELLIA -# define OPENSSL_NO_CAMELLIA -#endif /* libgmp is not in the FreeBSD base system. */ #ifndef OPENSSL_NO_GMP # define OPENSSL_NO_GMP diff --git a/sys/conf/files b/sys/conf/files index acab0e7..25db1c3 100644 --- a/sys/conf/files +++ b/sys/conf/files @@ -340,6 +340,8 @@ contrib/pf/net/pf_osfp.c optional pf \ contrib/pf/netinet/in4_cksum.c optional pf inet crypto/blowfish/bf_ecb.c optional ipsec ipsec_esp crypto/blowfish/bf_skey.c optional crypto | ipsec ipsec_esp +crypto/camellia/camellia.c optional crypto | ipsec ipsec_esp +crypto/camellia/camellia-api.c optional crypto | ipsec ipsec_esp crypto/des/des_ecb.c optional crypto | ipsec ipsec_esp | netsmb crypto/des/des_setkey.c optional crypto | ipsec ipsec_esp | netsmb crypto/rc4/rc4.c optional netgraph_mppc_encryption @@ -1842,6 +1844,7 @@ netinet6/esp_core.c optional ipsec ipsec_esp netinet6/esp_input.c optional ipsec ipsec_esp netinet6/esp_output.c optional ipsec ipsec_esp netinet6/esp_rijndael.c optional ipsec ipsec_esp +netinet6/esp_camellia.c optional ipsec ipsec_esp netinet6/frag6.c optional inet6 netinet6/icmp6.c optional inet6 netinet6/in6.c optional inet6 diff --git a/sys/crypto/camellia/camellia-api.c b/sys/crypto/camellia/camellia-api.c new file mode 100644 index 0000000..3226e00 --- /dev/null +++ b/sys/crypto/camellia/camellia-api.c @@ -0,0 +1,58 @@ +/* + * + * Copyright (c) 2006 + * NTT (Nippon Telegraph and Telephone Corporation) . All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer as + * the first lines of this file unmodified. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY NTT ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL NTT BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * $FreeBSD$ + */ + +#include <sys/cdefs.h> + +#include <sys/types.h> +#ifdef _KERNEL +#include <sys/systm.h> +#endif +#include <crypto/camellia/camellia.h> + +void +camellia_set_key(camellia_ctx *ctx, const u_char *key, int bits) +{ + + Camellia_Ekeygen(bits, key, ctx->subkey); + ctx->bits = bits; +} + +void +camellia_decrypt(const camellia_ctx *ctx, const u_char *src, u_char *dst) +{ + + Camellia_DecryptBlock(ctx->bits, src, ctx->subkey, dst); +} + +void +camellia_encrypt(const camellia_ctx *ctx, const u_char *src, u_char *dst) +{ + + Camellia_EncryptBlock(ctx->bits, src, ctx->subkey, dst); +} diff --git a/sys/crypto/camellia/camellia.c b/sys/crypto/camellia/camellia.c new file mode 100644 index 0000000..a48c83f --- /dev/null +++ b/sys/crypto/camellia/camellia.c @@ -0,0 +1,1332 @@ +/* camellia.h ver 1.1.0 + * + * Copyright (c) 2006 + * NTT (Nippon Telegraph and Telephone Corporation) . All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer as + * the first lines of this file unmodified. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY NTT ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL NTT BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * $FreeBSD$ + */ + +/* + * Algorithm Specification + * http://info.isl.ntt.co.jp/crypt/eng/camellia/specifications.html + */ + +#include <sys/cdefs.h> +#include <sys/types.h> +#include <sys/endian.h> +#ifdef _KERNEL +#include <sys/systm.h> +#else +#include <string.h> +#include <assert.h> +#define KASSERT(exp, msg) assert(exp) +#endif + +#include <crypto/camellia/camellia.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) + +/* + * macros + */ +#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);} + +#define SUBL(INDEX) (subkey[(INDEX)*2+1]) +#define SUBR(INDEX) (subkey[(INDEX)*2]) + +#define CAMELLIA_RR8(x) (((x) >> 8) + ((x) << 24)) +#define CAMELLIA_RL1(x) (((x) << 1) + ((x) >> 31)) +#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_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 ^= kr; \ + ir ^= il; \ + il = CAMELLIA_RR8(il); \ + il ^= ir; \ + yl ^= ir; \ + yr ^= il; \ + } while(0) + + +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, +}; + +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 + */ + subl(0) = kll; subr(0) = klr; + subl(1) = krl; subr(1) = krr; + CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 15); + subl(4) = kll; subr(4) = klr; + subl(5) = krl; subr(5) = krr; + CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 30); + subl(10) = kll; subr(10) = klr; + subl(11) = krl; subr(11) = krr; + CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 15); + subl(13) = krl; subr(13) = krr; + CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 17); + subl(16) = kll; subr(16) = klr; + subl(17) = krl; subr(17) = krr; + CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 17); + subl(18) = kll; subr(18) = klr; + subl(19) = krl; subr(19) = krr; + CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 17); + subl(22) = kll; subr(22) = klr; + 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); + 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 */ + subl(2) = kll; subr(2) = klr; + subl(3) = krl; subr(3) = krr; + CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 15); + subl(6) = kll; subr(6) = klr; + subl(7) = krl; subr(7) = krr; + CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 15); + subl(8) = kll; subr(8) = klr; + subl(9) = krl; subr(9) = krr; + CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 15); + subl(12) = kll; subr(12) = klr; + CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 15); + subl(14) = kll; subr(14) = klr; + subl(15) = krl; subr(15) = krr; + CAMELLIA_ROLDQo32(kll, klr, krl, krr, w0, w1, 34); + subl(20) = kll; subr(20) = klr; + subl(21) = krl; subr(21) = krr; + CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 17); + subl(24) = kll; subr(24) = klr; + subl(25) = krl; subr(25) = krr; + + + /* absorb kw2 to other subkeys */ + subl(3) ^= subl(1); subr(3) ^= subr(1); + subl(5) ^= subl(1); subr(5) ^= subr(1); + subl(7) ^= subl(1); subr(7) ^= subr(1); + subl(1) ^= subr(1) & ~subr(9); + dw = subl(1) & subl(9), subr(1) ^= CAMELLIA_RL1(dw); + subl(11) ^= subl(1); subr(11) ^= subr(1); + subl(13) ^= subl(1); subr(13) ^= subr(1); + subl(15) ^= subl(1); subr(15) ^= subr(1); + subl(1) ^= subr(1) & ~subr(17); + dw = subl(1) & subl(17), subr(1) ^= CAMELLIA_RL1(dw); + subl(19) ^= subl(1); subr(19) ^= subr(1); + subl(21) ^= subl(1); subr(21) ^= subr(1); + subl(23) ^= subl(1); subr(23) ^= subr(1); + subl(24) ^= subl(1); subr(24) ^= subr(1); + + /* absorb kw4 to other subkeys */ + kw4l = subl(25); kw4r = subr(25); + subl(22) ^= kw4l; subr(22) ^= kw4r; + subl(20) ^= kw4l; subr(20) ^= kw4r; + subl(18) ^= kw4l; subr(18) ^= kw4r; + kw4l ^= kw4r & ~subr(16); + dw = kw4l & subl(16), kw4r ^= CAMELLIA_RL1(dw); + subl(14) ^= kw4l; subr(14) ^= kw4r; + subl(12) ^= kw4l; subr(12) ^= kw4r; + subl(10) ^= kw4l; subr(10) ^= kw4r; + kw4l ^= kw4r & ~subr(8); + dw = kw4l & subl(8), kw4r ^= CAMELLIA_RL1(dw); + subl(6) ^= kw4l; subr(6) ^= kw4r; + subl(4) ^= kw4l; subr(4) ^= kw4r; + subl(2) ^= kw4l; subr(2) ^= kw4r; + subl(0) ^= kw4l; subr(0) ^= kw4r; + + /* key XOR is end of F-function */ + SUBL(0) = subl(0) ^ subl(2); + SUBR(0) = subr(0) ^ subr(2); + SUBL(2) = subl(3); + SUBR(2) = subr(3); + SUBL(3) = subl(2) ^ subl(4); + SUBR(3) = subr(2) ^ subr(4); + SUBL(4) = subl(3) ^ subl(5); + SUBR(4) = subr(3) ^ subr(5); + SUBL(5) = subl(4) ^ subl(6); + SUBR(5) = subr(4) ^ subr(6); + SUBL(6) = subl(5) ^ subl(7); + SUBR(6) = subr(5) ^ subr(7); + tl = subl(10) ^ (subr(10) & ~subr(8)); + dw = tl & subl(8), tr = subr(10) ^ CAMELLIA_RL1(dw); + SUBL(7) = subl(6) ^ tl; + SUBR(7) = subr(6) ^ tr; + SUBL(8) = subl(8); + SUBR(8) = subr(8); + SUBL(9) = subl(9); + SUBR(9) = subr(9); + tl = subl(7) ^ (subr(7) & ~subr(9)); + dw = tl & subl(9), tr = subr(7) ^ CAMELLIA_RL1(dw); + SUBL(10) = tl ^ subl(11); + SUBR(10) = tr ^ subr(11); + SUBL(11) = subl(10) ^ subl(12); + SUBR(11) = subr(10) ^ subr(12); + SUBL(12) = subl(11) ^ subl(13); + SUBR(12) = subr(11) ^ subr(13); + SUBL(13) = subl(12) ^ subl(14); + SUBR(13) = subr(12) ^ subr(14); + SUBL(14) = subl(13) ^ subl(15); + SUBR(14) = subr(13) ^ subr(15); + tl = subl(18) ^ (subr(18) & ~subr(16)); + dw = tl & subl(16), tr = subr(18) ^ CAMELLIA_RL1(dw); + SUBL(15) = subl(14) ^ tl; + SUBR(15) = subr(14) ^ tr; + SUBL(16) = subl(16); + SUBR(16) = subr(16); + SUBL(17) = subl(17); + SUBR(17) = subr(17); + tl = subl(15) ^ (subr(15) & ~subr(17)); + dw = tl & subl(17), tr = subr(15) ^ CAMELLIA_RL1(dw); + SUBL(18) = tl ^ subl(19); + SUBR(18) = tr ^ subr(19); + SUBL(19) = subl(18) ^ subl(20); + SUBR(19) = subr(18) ^ subr(20); + SUBL(20) = subl(19) ^ subl(21); + SUBR(20) = subr(19) ^ subr(21); + SUBL(21) = subl(20) ^ subl(22); + SUBR(21) = subr(20) ^ subr(22); + SUBL(22) = subl(21) ^ subl(23); + SUBR(22) = subr(21) ^ subr(23); + SUBL(23) = subl(22); + SUBR(23) = subr(22); + SUBL(24) = subl(24) ^ subl(23); + SUBR(24) = subr(24) ^ subr(23); + + /* apply the inverse of the last half of P-function */ + dw = SUBL(2) ^ SUBR(2), dw = CAMELLIA_RL8(dw); + SUBR(2) = SUBL(2) ^ dw, SUBL(2) = dw; + dw = SUBL(3) ^ SUBR(3), dw = CAMELLIA_RL8(dw); + SUBR(3) = SUBL(3) ^ dw, SUBL(3) = dw; + dw = SUBL(4) ^ SUBR(4), dw = CAMELLIA_RL8(dw); + SUBR(4) = SUBL(4) ^ dw, SUBL(4) = dw; + dw = SUBL(5) ^ SUBR(5), dw = CAMELLIA_RL8(dw); + SUBR(5) = SUBL(5) ^ dw, SUBL(5) = dw; + dw = SUBL(6) ^ SUBR(6), dw = CAMELLIA_RL8(dw); + SUBR(6) = SUBL(6) ^ dw, SUBL(6) = dw; + dw = SUBL(7) ^ SUBR(7), dw = CAMELLIA_RL8(dw); + SUBR(7) = SUBL(7) ^ dw, SUBL(7) = dw; + dw = SUBL(10) ^ SUBR(10), dw = CAMELLIA_RL8(dw); + SUBR(10) = SUBL(10) ^ dw, SUBL(10) = dw; + dw = SUBL(11) ^ SUBR(11), dw = CAMELLIA_RL8(dw); + SUBR(11) = SUBL(11) ^ dw, SUBL(11) = dw; + dw = SUBL(12) ^ SUBR(12), dw = CAMELLIA_RL8(dw); + SUBR(12) = SUBL(12) ^ dw, SUBL(12) = dw; + dw = SUBL(13) ^ SUBR(13), dw = CAMELLIA_RL8(dw); + SUBR(13) = SUBL(13) ^ dw, SUBL(13) = dw; + dw = SUBL(14) ^ SUBR(14), dw = CAMELLIA_RL8(dw); + SUBR(14) = SUBL(14) ^ dw, SUBL(14) = dw; + dw = SUBL(15) ^ SUBR(15), dw = CAMELLIA_RL8(dw); + SUBR(15) = SUBL(15) ^ dw, SUBL(15) = dw; + dw = SUBL(18) ^ SUBR(18), dw = CAMELLIA_RL8(dw); + SUBR(18) = SUBL(18) ^ dw, SUBL(18) = dw; + dw = SUBL(19) ^ SUBR(19), dw = CAMELLIA_RL8(dw); + SUBR(19) = SUBL(19) ^ dw, SUBL(19) = dw; + dw = SUBL(20) ^ SUBR(20), dw = CAMELLIA_RL8(dw); + SUBR(20) = SUBL(20) ^ dw, SUBL(20) = dw; + dw = SUBL(21) ^ SUBR(21), dw = CAMELLIA_RL8(dw); + SUBR(21) = SUBL(21) ^ dw, SUBL(21) = dw; + dw = SUBL(22) ^ SUBR(22), dw = CAMELLIA_RL8(dw); + SUBR(22) = SUBL(22) ^ dw, SUBL(22) = dw; + dw = SUBL(23) ^ SUBR(23), dw = CAMELLIA_RL8(dw); + SUBR(23) = SUBL(23) ^ dw, SUBL(23) = dw; +} + +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 */ + subl(0) = kll; subr(0) = klr; + subl(1) = krl; subr(1) = krr; + CAMELLIA_ROLDQo32(kll, klr, krl, krr, w0, w1, 45); + subl(12) = kll; subr(12) = klr; + subl(13) = krl; subr(13) = krr; + CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 15); + subl(16) = kll; subr(16) = klr; + subl(17) = krl; subr(17) = krr; + CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 17); + subl(22) = kll; subr(22) = klr; + subl(23) = krl; subr(23) = krr; + CAMELLIA_ROLDQo32(kll, klr, krl, krr, w0, w1, 34); + subl(30) = kll; subr(30) = klr; + subl(31) = krl; subr(31) = krr; + + /* generate KR dependent subkeys */ + CAMELLIA_ROLDQ(krll, krlr, krrl, krrr, w0, w1, 15); + subl(4) = krll; subr(4) = krlr; + subl(5) = krrl; subr(5) = krrr; + CAMELLIA_ROLDQ(krll, krlr, krrl, krrr, w0, w1, 15); + subl(8) = krll; subr(8) = krlr; + subl(9) = krrl; subr(9) = krrr; + CAMELLIA_ROLDQ(krll, krlr, krrl, krrr, w0, w1, 30); + subl(18) = krll; subr(18) = krlr; + subl(19) = krrl; subr(19) = krrr; + CAMELLIA_ROLDQo32(krll, krlr, krrl, krrr, w0, w1, 34); + subl(26) = krll; subr(26) = krlr; + 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); + subl(6) = kll; subr(6) = klr; + subl(7) = krl; subr(7) = krr; + CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 30); + subl(14) = kll; subr(14) = klr; + subl(15) = krl; subr(15) = krr; + subl(24) = klr; subr(24) = krl; + subl(25) = krr; subr(25) = kll; + CAMELLIA_ROLDQo32(kll, klr, krl, krr, w0, w1, 49); + subl(28) = kll; subr(28) = klr; + subl(29) = krl; subr(29) = krr; + + /* generate KB dependent subkeys */ + subl(2) = krll; subr(2) = krlr; + subl(3) = krrl; subr(3) = krrr; + CAMELLIA_ROLDQ(krll, krlr, krrl, krrr, w0, w1, 30); + subl(10) = krll; subr(10) = krlr; + subl(11) = krrl; subr(11) = krrr; + CAMELLIA_ROLDQ(krll, krlr, krrl, krrr, w0, w1, 30); + subl(20) = krll; subr(20) = krlr; + subl(21) = krrl; subr(21) = krrr; + CAMELLIA_ROLDQo32(krll, krlr, krrl, krrr, w0, w1, 51); + subl(32) = krll; subr(32) = krlr; + subl(33) = krrl; subr(33) = krrr; + + /* absorb kw2 to other subkeys */ + subl(3) ^= subl(1); subr(3) ^= subr(1); + subl(5) ^= subl(1); subr(5) ^= subr(1); + subl(7) ^= subl(1); subr(7) ^= subr(1); + subl(1) ^= subr(1) & ~subr(9); + dw = subl(1) & subl(9), subr(1) ^= CAMELLIA_RL1(dw); + subl(11) ^= subl(1); subr(11) ^= subr(1); + subl(13) ^= subl(1); subr(13) ^= subr(1); + subl(15) ^= subl(1); subr(15) ^= subr(1); + subl(1) ^= subr(1) & ~subr(17); + dw = subl(1) & subl(17), subr(1) ^= CAMELLIA_RL1(dw); + subl(19) ^= subl(1); subr(19) ^= subr(1); + subl(21) ^= subl(1); subr(21) ^= subr(1); + subl(23) ^= subl(1); subr(23) ^= subr(1); + subl(1) ^= subr(1) & ~subr(25); + dw = subl(1) & subl(25), subr(1) ^= CAMELLIA_RL1(dw); + subl(27) ^= subl(1); subr(27) ^= subr(1); + subl(29) ^= subl(1); subr(29) ^= subr(1); + subl(31) ^= subl(1); subr(31) ^= subr(1); + subl(32) ^= subl(1); subr(32) ^= subr(1); + + + /* absorb kw4 to other subkeys */ + kw4l = subl(33); kw4r = subr(33); + subl(30) ^= kw4l; subr(30) ^= kw4r; + subl(28) ^= kw4l; subr(28) ^= kw4r; + subl(26) ^= kw4l; subr(26) ^= kw4r; + kw4l ^= kw4r & ~subr(24); + dw = kw4l & subl(24), kw4r ^= CAMELLIA_RL1(dw); + subl(22) ^= kw4l; subr(22) ^= kw4r; + subl(20) ^= kw4l; subr(20) ^= kw4r; + subl(18) ^= kw4l; subr(18) ^= kw4r; + kw4l ^= kw4r & ~subr(16); + dw = kw4l & subl(16), kw4r ^= CAMELLIA_RL1(dw); + subl(14) ^= kw4l; subr(14) ^= kw4r; + subl(12) ^= kw4l; subr(12) ^= kw4r; + subl(10) ^= kw4l; subr(10) ^= kw4r; + kw4l ^= kw4r & ~subr(8); + dw = kw4l & subl(8), kw4r ^= CAMELLIA_RL1(dw); + subl(6) ^= kw4l; subr(6) ^= kw4r; + subl(4) ^= kw4l; subr(4) ^= kw4r; + subl(2) ^= kw4l; subr(2) ^= kw4r; + subl(0) ^= kw4l; subr(0) ^= kw4r; + + /* key XOR is end of F-function */ + SUBL(0) = subl(0) ^ subl(2); + SUBR(0) = subr(0) ^ subr(2); + SUBL(2) = subl(3); + SUBR(2) = subr(3); + SUBL(3) = subl(2) ^ subl(4); + SUBR(3) = subr(2) ^ subr(4); + SUBL(4) = subl(3) ^ subl(5); + SUBR(4) = subr(3) ^ subr(5); + SUBL(5) = subl(4) ^ subl(6); + SUBR(5) = subr(4) ^ subr(6); + SUBL(6) = subl(5) ^ subl(7); + SUBR(6) = subr(5) ^ subr(7); + tl = subl(10) ^ (subr(10) & ~subr(8)); + dw = tl & subl(8), tr = subr(10) ^ CAMELLIA_RL1(dw); + SUBL(7) = subl(6) ^ tl; + SUBR(7) = subr(6) ^ tr; + SUBL(8) = subl(8); + SUBR(8) = subr(8); + SUBL(9) = subl(9); + SUBR(9) = subr(9); + tl = subl(7) ^ (subr(7) & ~subr(9)); + dw = tl & subl(9), tr = subr(7) ^ CAMELLIA_RL1(dw); + SUBL(10) = tl ^ subl(11); + SUBR(10) = tr ^ subr(11); + SUBL(11) = subl(10) ^ subl(12); + SUBR(11) = subr(10) ^ subr(12); + SUBL(12) = subl(11) ^ subl(13); + SUBR(12) = subr(11) ^ subr(13); + SUBL(13) = subl(12) ^ subl(14); + SUBR(13) = subr(12) ^ subr(14); + SUBL(14) = subl(13) ^ subl(15); + SUBR(14) = subr(13) ^ subr(15); + tl = subl(18) ^ (subr(18) & ~subr(16)); + dw = tl & subl(16), tr = subr(18) ^ CAMELLIA_RL1(dw); + SUBL(15) = subl(14) ^ tl; + SUBR(15) = subr(14) ^ tr; + SUBL(16) = subl(16); + SUBR(16) = subr(16); + SUBL(17) = subl(17); + SUBR(17) = subr(17); + tl = subl(15) ^ (subr(15) & ~subr(17)); + dw = tl & subl(17), tr = subr(15) ^ CAMELLIA_RL1(dw); + SUBL(18) = tl ^ subl(19); + SUBR(18) = tr ^ subr(19); + SUBL(19) = subl(18) ^ subl(20); + SUBR(19) = subr(18) ^ subr(20); + SUBL(20) = subl(19) ^ subl(21); + SUBR(20) = subr(19) ^ subr(21); + SUBL(21) = subl(20) ^ subl(22); + SUBR(21) = subr(20) ^ subr(22); + SUBL(22) = subl(21) ^ subl(23); + SUBR(22) = subr(21) ^ subr(23); + tl = subl(26) ^ (subr(26) & ~subr(24)); + dw = tl & subl(24), tr = subr(26) ^ CAMELLIA_RL1(dw); + SUBL(23) = subl(22) ^ tl; + SUBR(23) = subr(22) ^ tr; + SUBL(24) = subl(24); + SUBR(24) = subr(24); + SUBL(25) = subl(25); + SUBR(25) = subr(25); + tl = subl(23) ^ (subr(23) & ~subr(25)); + dw = tl & subl(25), tr = subr(23) ^ CAMELLIA_RL1(dw); + SUBL(26) = tl ^ subl(27); + SUBR(26) = tr ^ subr(27); + SUBL(27) = subl(26) ^ subl(28); + SUBR(27) = subr(26) ^ subr(28); + SUBL(28) = subl(27) ^ subl(29); + SUBR(28) = subr(27) ^ subr(29); + SUBL(29) = subl(28) ^ subl(30); + SUBR(29) = subr(28) ^ subr(30); + SUBL(30) = subl(29) ^ subl(31); + SUBR(30) = subr(29) ^ subr(31); + SUBL(31) = subl(30); + SUBR(31) = subr(30); + SUBL(32) = subl(32) ^ subl(31); + SUBR(32) = subr(32) ^ subr(31); + + /* apply the inverse of the last half of P-function */ + dw = SUBL(2) ^ SUBR(2), dw = CAMELLIA_RL8(dw); + SUBR(2) = SUBL(2) ^ dw, SUBL(2) = dw; + dw = SUBL(3) ^ SUBR(3), dw = CAMELLIA_RL8(dw); + SUBR(3) = SUBL(3) ^ dw, SUBL(3) = dw; + dw = SUBL(4) ^ SUBR(4), dw = CAMELLIA_RL8(dw); + SUBR(4) = SUBL(4) ^ dw, SUBL(4) = dw; + dw = SUBL(5) ^ SUBR(5), dw = CAMELLIA_RL8(dw); + SUBR(5) = SUBL(5) ^ dw, SUBL(5) = dw; + dw = SUBL(6) ^ SUBR(6), dw = CAMELLIA_RL8(dw); + SUBR(6) = SUBL(6) ^ dw, SUBL(6) = dw; + dw = SUBL(7) ^ SUBR(7), dw = CAMELLIA_RL8(dw); + SUBR(7) = SUBL(7) ^ dw, SUBL(7) = dw; + dw = SUBL(10) ^ SUBR(10), dw = CAMELLIA_RL8(dw); + SUBR(10) = SUBL(10) ^ dw, SUBL(10) = dw; + dw = SUBL(11) ^ SUBR(11), dw = CAMELLIA_RL8(dw); + SUBR(11) = SUBL(11) ^ dw, SUBL(11) = dw; + dw = SUBL(12) ^ SUBR(12), dw = CAMELLIA_RL8(dw); + SUBR(12) = SUBL(12) ^ dw, SUBL(12) = dw; + dw = SUBL(13) ^ SUBR(13), dw = CAMELLIA_RL8(dw); + SUBR(13) = SUBL(13) ^ dw, SUBL(13) = dw; + dw = SUBL(14) ^ SUBR(14), dw = CAMELLIA_RL8(dw); + SUBR(14) = SUBL(14) ^ dw, SUBL(14) = dw; + dw = SUBL(15) ^ SUBR(15), dw = CAMELLIA_RL8(dw); + SUBR(15) = SUBL(15) ^ dw, SUBL(15) = dw; + dw = SUBL(18) ^ SUBR(18), dw = CAMELLIA_RL8(dw); + SUBR(18) = SUBL(18) ^ dw, SUBL(18) = dw; + dw = SUBL(19) ^ SUBR(19), dw = CAMELLIA_RL8(dw); + SUBR(19) = SUBL(19) ^ dw, SUBL(19) = dw; + dw = SUBL(20) ^ SUBR(20), dw = CAMELLIA_RL8(dw); + SUBR(20) = SUBL(20) ^ dw, SUBL(20) = dw; + dw = SUBL(21) ^ SUBR(21), dw = CAMELLIA_RL8(dw); + SUBR(21) = SUBL(21) ^ dw, SUBL(21) = dw; + dw = SUBL(22) ^ SUBR(22), dw = CAMELLIA_RL8(dw); + SUBR(22) = SUBL(22) ^ dw, SUBL(22) = dw; + dw = SUBL(23) ^ SUBR(23), dw = CAMELLIA_RL8(dw); + SUBR(23) = SUBL(23) ^ dw, SUBL(23) = dw; + dw = SUBL(26) ^ SUBR(26), dw = CAMELLIA_RL8(dw); + SUBR(26) = SUBL(26) ^ dw, SUBL(26) = dw; + dw = SUBL(27) ^ SUBR(27), dw = CAMELLIA_RL8(dw); + SUBR(27) = SUBL(27) ^ dw, SUBL(27) = dw; + dw = SUBL(28) ^ SUBR(28), dw = CAMELLIA_RL8(dw); + SUBR(28) = SUBL(28) ^ dw, SUBL(28) = dw; + dw = SUBL(29) ^ SUBR(29), dw = CAMELLIA_RL8(dw); + SUBR(29) = SUBL(29) ^ dw, SUBL(29) = dw; + dw = SUBL(30) ^ SUBR(30), dw = CAMELLIA_RL8(dw); + SUBR(30) = SUBL(30) ^ dw, SUBL(30) = dw; + dw = SUBL(31) ^ SUBR(31), dw = CAMELLIA_RL8(dw); + SUBR(31) = SUBL(31) ^ dw, SUBL(31) = dw; +} + +void +camellia_setup192(const unsigned char *key, uint32_t *subkey) +{ + unsigned char kk[32]; + uint32_t krll, krlr, krrl,krrr; + + 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); +} + + +/** + * Stuff related to camellia encryption/decryption + */ +void +camellia_encrypt128(const uint32_t *subkey, uint32_t *io) +{ + uint32_t il, ir, t0, t1; + + /* pre whitening but absorb kw2*/ + io[0] ^= SUBL(0); + io[1] ^= SUBR(0); + /* main iteration */ + + CAMELLIA_ROUNDSM(io[0],io[1], SUBL(2),SUBR(2), + io[2],io[3],il,ir,t0,t1); + CAMELLIA_ROUNDSM(io[2],io[3], SUBL(3),SUBR(3), + io[0],io[1],il,ir,t0,t1); + CAMELLIA_ROUNDSM(io[0],io[1], SUBL(4),SUBR(4), + io[2],io[3],il,ir,t0,t1); + CAMELLIA_ROUNDSM(io[2],io[3], SUBL(5),SUBR(5), + io[0],io[1],il,ir,t0,t1); + CAMELLIA_ROUNDSM(io[0],io[1], SUBL(6),SUBR(6), + io[2],io[3],il,ir,t0,t1); + CAMELLIA_ROUNDSM(io[2],io[3], SUBL(7),SUBR(7), + io[0],io[1],il,ir,t0,t1); + + CAMELLIA_FLS(io[0],io[1],io[2],io[3], SUBL(8),SUBR(8), SUBL(9),SUBR(9), + t0,t1,il,ir); + + CAMELLIA_ROUNDSM(io[0],io[1], SUBL(10),SUBR(10), + io[2],io[3],il,ir,t0,t1); + CAMELLIA_ROUNDSM(io[2],io[3], SUBL(11),SUBR(11), + io[0],io[1],il,ir,t0,t1); + CAMELLIA_ROUNDSM(io[0],io[1], SUBL(12),SUBR(12), + io[2],io[3],il,ir,t0,t1); + CAMELLIA_ROUNDSM(io[2],io[3], SUBL(13),SUBR(13), + io[0],io[1],il,ir,t0,t1); + CAMELLIA_ROUNDSM(io[0],io[1], SUBL(14),SUBR(14), + io[2],io[3],il,ir,t0,t1); + CAMELLIA_ROUNDSM(io[2],io[3], SUBL(15),SUBR(15), + io[0],io[1],il,ir,t0,t1); + + CAMELLIA_FLS(io[0],io[1],io[2],io[3], SUBL(16), SUBR(16), SUBL(17),SUBR(17), + t0,t1,il,ir); + + CAMELLIA_ROUNDSM(io[0],io[1], SUBL(18),SUBR(18), + io[2],io[3],il,ir,t0,t1); + CAMELLIA_ROUNDSM(io[2],io[3], SUBL(19),SUBR(19), + io[0],io[1],il,ir,t0,t1); + CAMELLIA_ROUNDSM(io[0],io[1], SUBL(20),SUBR(20), + io[2],io[3],il,ir,t0,t1); + CAMELLIA_ROUNDSM(io[2],io[3], SUBL(21),SUBR(21), + io[0],io[1],il,ir,t0,t1); + CAMELLIA_ROUNDSM(io[0],io[1], SUBL(22),SUBR(22), + io[2],io[3],il,ir,t0,t1); + CAMELLIA_ROUNDSM(io[2],io[3], SUBL(23),SUBR(23), + io[0],io[1],il,ir,t0,t1); + + /* post whitening but kw4 */ + io[2] ^= SUBL(24); + io[3] ^= SUBR(24); + + t0 = io[0]; + t1 = io[1]; + io[0] = io[2]; + io[1] = io[3]; + io[2] = t0; + io[3] = t1; +} + +void +camellia_decrypt128(const uint32_t *subkey, uint32_t *io) +{ + uint32_t il,ir,t0,t1; /* temporary valiables */ + + /* pre whitening but absorb kw2*/ + io[0] ^= SUBL(24); + io[1] ^= SUBR(24); + + /* main iteration */ + CAMELLIA_ROUNDSM(io[0],io[1], SUBL(23),SUBR(23), + io[2],io[3],il,ir,t0,t1); + CAMELLIA_ROUNDSM(io[2],io[3], SUBL(22),SUBR(22), + io[0],io[1],il,ir,t0,t1); + CAMELLIA_ROUNDSM(io[0],io[1], SUBL(21),SUBR(21), + io[2],io[3],il,ir,t0,t1); + CAMELLIA_ROUNDSM(io[2],io[3], SUBL(20),SUBR(20), + io[0],io[1],il,ir,t0,t1); + CAMELLIA_ROUNDSM(io[0],io[1], SUBL(19),SUBR(19), + io[2],io[3],il,ir,t0,t1); + CAMELLIA_ROUNDSM(io[2],io[3], SUBL(18),SUBR(18), + io[0],io[1],il,ir,t0,t1); + + CAMELLIA_FLS(io[0],io[1],io[2],io[3],SUBL(17),SUBR(17),SUBL(16),SUBR(16), + t0,t1,il,ir); + + CAMELLIA_ROUNDSM(io[0],io[1], SUBL(15),SUBR(15), + io[2],io[3],il,ir,t0,t1); + CAMELLIA_ROUNDSM(io[2],io[3], SUBL(14),SUBR(14), + io[0],io[1],il,ir,t0,t1); + CAMELLIA_ROUNDSM(io[0],io[1], SUBL(13),SUBR(13), + io[2],io[3],il,ir,t0,t1); + CAMELLIA_ROUNDSM(io[2],io[3], SUBL(12),SUBR(12), + io[0],io[1],il,ir,t0,t1); + CAMELLIA_ROUNDSM(io[0],io[1], SUBL(11),SUBR(11), + io[2],io[3],il,ir,t0,t1); + CAMELLIA_ROUNDSM(io[2],io[3], SUBL(10),SUBR(10), + io[0],io[1],il,ir,t0,t1); + + CAMELLIA_FLS(io[0],io[1],io[2],io[3], SUBL(9),SUBR(9), SUBL(8),SUBR(8), + t0,t1,il,ir); + + CAMELLIA_ROUNDSM(io[0],io[1], SUBL(7),SUBR(7), + io[2],io[3],il,ir,t0,t1); + CAMELLIA_ROUNDSM(io[2],io[3], SUBL(6),SUBR(6), + io[0],io[1],il,ir,t0,t1); + CAMELLIA_ROUNDSM(io[0],io[1], SUBL(5),SUBR(5), + io[2],io[3],il,ir,t0,t1); + CAMELLIA_ROUNDSM(io[2],io[3], SUBL(4),SUBR(4), + io[0],io[1],il,ir,t0,t1); + CAMELLIA_ROUNDSM(io[0],io[1], SUBL(3),SUBR(3), + io[2],io[3],il,ir,t0,t1); + CAMELLIA_ROUNDSM(io[2],io[3], SUBL(2),SUBR(2), + io[0],io[1],il,ir,t0,t1); + + /* post whitening but kw4 */ + io[2] ^= SUBL(0); + io[3] ^= SUBR(0); + + t0 = io[0]; + t1 = io[1]; + io[0] = io[2]; + io[1] = io[3]; + io[2] = t0; + io[3] = t1; +} + +/** + * 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 */ + + /* pre whitening but absorb kw2*/ + io[0] ^= SUBL(0); + io[1] ^= SUBR(0); + + /* main iteration */ + CAMELLIA_ROUNDSM(io[0],io[1], SUBL(2),SUBR(2), + io[2],io[3],il,ir,t0,t1); + CAMELLIA_ROUNDSM(io[2],io[3], SUBL(3),SUBR(3), + io[0],io[1],il,ir,t0,t1); + CAMELLIA_ROUNDSM(io[0],io[1], SUBL(4),SUBR(4), + io[2],io[3],il,ir,t0,t1); + CAMELLIA_ROUNDSM(io[2],io[3], SUBL(5),SUBR(5), + io[0],io[1],il,ir,t0,t1); + CAMELLIA_ROUNDSM(io[0],io[1], SUBL(6),SUBR(6), + io[2],io[3],il,ir,t0,t1); + CAMELLIA_ROUNDSM(io[2],io[3], SUBL(7),SUBR(7), + io[0],io[1],il,ir,t0,t1); + + CAMELLIA_FLS(io[0],io[1],io[2],io[3], SUBL(8),SUBR(8), SUBL(9),SUBR(9), + t0,t1,il,ir); + + CAMELLIA_ROUNDSM(io[0],io[1], SUBL(10),SUBR(10), + io[2],io[3],il,ir,t0,t1); + CAMELLIA_ROUNDSM(io[2],io[3], SUBL(11),SUBR(11), + io[0],io[1],il,ir,t0,t1); + CAMELLIA_ROUNDSM(io[0],io[1], SUBL(12),SUBR(12), + io[2],io[3],il,ir,t0,t1); + CAMELLIA_ROUNDSM(io[2],io[3], SUBL(13),SUBR(13), + io[0],io[1],il,ir,t0,t1); + CAMELLIA_ROUNDSM(io[0],io[1], SUBL(14),SUBR(14), + io[2],io[3],il,ir,t0,t1); + CAMELLIA_ROUNDSM(io[2],io[3], SUBL(15),SUBR(15), + io[0],io[1],il,ir,t0,t1); + + CAMELLIA_FLS(io[0],io[1],io[2],io[3], SUBL(16),SUBR(16), SUBL(17),SUBR(17), + t0,t1,il,ir); + + CAMELLIA_ROUNDSM(io[0],io[1], SUBL(18),SUBR(18), + io[2],io[3],il,ir,t0,t1); + CAMELLIA_ROUNDSM(io[2],io[3], SUBL(19),SUBR(19), + io[0],io[1],il,ir,t0,t1); + CAMELLIA_ROUNDSM(io[0],io[1], SUBL(20),SUBR(20), + io[2],io[3],il,ir,t0,t1); + CAMELLIA_ROUNDSM(io[2],io[3], SUBL(21),SUBR(21), + io[0],io[1],il,ir,t0,t1); + CAMELLIA_ROUNDSM(io[0],io[1], SUBL(22),SUBR(22), + io[2],io[3],il,ir,t0,t1); + CAMELLIA_ROUNDSM(io[2],io[3], SUBL(23),SUBR(23), + io[0],io[1],il,ir,t0,t1); + + CAMELLIA_FLS(io[0],io[1],io[2],io[3], SUBL(24),SUBR(24), SUBL(25),SUBR(25), + t0,t1,il,ir); + + CAMELLIA_ROUNDSM(io[0],io[1], SUBL(26),SUBR(26), + io[2],io[3],il,ir,t0,t1); + CAMELLIA_ROUNDSM(io[2],io[3], SUBL(27),SUBR(27), + io[0],io[1],il,ir,t0,t1); + CAMELLIA_ROUNDSM(io[0],io[1], SUBL(28),SUBR(28), + io[2],io[3],il,ir,t0,t1); + CAMELLIA_ROUNDSM(io[2],io[3], SUBL(29),SUBR(29), + io[0],io[1],il,ir,t0,t1); + CAMELLIA_ROUNDSM(io[0],io[1], SUBL(30),SUBR(30), + io[2],io[3],il,ir,t0,t1); + CAMELLIA_ROUNDSM(io[2],io[3], SUBL(31),SUBR(31), + io[0],io[1],il,ir,t0,t1); + + /* post whitening but kw4 */ + io[2] ^= SUBL(32); + io[3] ^= SUBR(32); + + t0 = io[0]; + t1 = io[1]; + io[0] = io[2]; + io[1] = io[3]; + io[2] = t0; + io[3] = t1; +} + +void +camellia_decrypt256(const uint32_t *subkey, uint32_t *io) +{ + uint32_t il,ir,t0,t1; /* temporary valiables */ + + /* pre whitening but absorb kw2*/ + io[0] ^= SUBL(32); + io[1] ^= SUBR(32); + + /* main iteration */ + CAMELLIA_ROUNDSM(io[0],io[1], SUBL(31),SUBR(31), + io[2],io[3],il,ir,t0,t1); + CAMELLIA_ROUNDSM(io[2],io[3], SUBL(30),SUBR(30), + io[0],io[1],il,ir,t0,t1); + CAMELLIA_ROUNDSM(io[0],io[1], SUBL(29),SUBR(29), + io[2],io[3],il,ir,t0,t1); + CAMELLIA_ROUNDSM(io[2],io[3], SUBL(28),SUBR(28), + io[0],io[1],il,ir,t0,t1); + CAMELLIA_ROUNDSM(io[0],io[1], SUBL(27),SUBR(27), + io[2],io[3],il,ir,t0,t1); + CAMELLIA_ROUNDSM(io[2],io[3], SUBL(26),SUBR(26), + io[0],io[1],il,ir,t0,t1); + + CAMELLIA_FLS(io[0],io[1],io[2],io[3], SUBL(25),SUBR(25), SUBL(24),SUBR(24), + t0,t1,il,ir); + + CAMELLIA_ROUNDSM(io[0],io[1], SUBL(23),SUBR(23), + io[2],io[3],il,ir,t0,t1); + CAMELLIA_ROUNDSM(io[2],io[3], SUBL(22),SUBR(22), + io[0],io[1],il,ir,t0,t1); + CAMELLIA_ROUNDSM(io[0],io[1], SUBL(21),SUBR(21), + io[2],io[3],il,ir,t0,t1); + CAMELLIA_ROUNDSM(io[2],io[3], SUBL(20),SUBR(20), + io[0],io[1],il,ir,t0,t1); + CAMELLIA_ROUNDSM(io[0],io[1], SUBL(19),SUBR(19), + io[2],io[3],il,ir,t0,t1); + CAMELLIA_ROUNDSM(io[2],io[3], SUBL(18),SUBR(18), + io[0],io[1],il,ir,t0,t1); + + CAMELLIA_FLS(io[0],io[1],io[2],io[3], SUBL(17),SUBR(17), SUBL(16),SUBR(16), + t0,t1,il,ir); + + CAMELLIA_ROUNDSM(io[0],io[1], SUBL(15),SUBR(15), + io[2],io[3],il,ir,t0,t1); + CAMELLIA_ROUNDSM(io[2],io[3], SUBL(14),SUBR(14), + io[0],io[1],il,ir,t0,t1); + CAMELLIA_ROUNDSM(io[0],io[1], SUBL(13),SUBR(13), + io[2],io[3],il,ir,t0,t1); + CAMELLIA_ROUNDSM(io[2],io[3], SUBL(12),SUBR(12), + io[0],io[1],il,ir,t0,t1); + CAMELLIA_ROUNDSM(io[0],io[1], SUBL(11),SUBR(11), + io[2],io[3],il,ir,t0,t1); + CAMELLIA_ROUNDSM(io[2],io[3], SUBL(10),SUBR(10), + io[0],io[1],il,ir,t0,t1); + + CAMELLIA_FLS(io[0],io[1],io[2],io[3], SUBL(9),SUBR(9), SUBL(8),SUBR(8), + t0,t1,il,ir); + + CAMELLIA_ROUNDSM(io[0],io[1], SUBL(7),SUBR(7), + io[2],io[3],il,ir,t0,t1); + CAMELLIA_ROUNDSM(io[2],io[3], SUBL(6),SUBR(6), + io[0],io[1],il,ir,t0,t1); + CAMELLIA_ROUNDSM(io[0],io[1], SUBL(5),SUBR(5), + io[2],io[3],il,ir,t0,t1); + CAMELLIA_ROUNDSM(io[2],io[3], SUBL(4),SUBR(4), + io[0],io[1],il,ir,t0,t1); + CAMELLIA_ROUNDSM(io[0],io[1], SUBL(3),SUBR(3), + io[2],io[3],il,ir,t0,t1); + CAMELLIA_ROUNDSM(io[2],io[3], SUBL(2),SUBR(2), + io[0],io[1],il,ir,t0,t1); + + /* post whitening but kw4 */ + io[2] ^= SUBL(0); + io[3] ^= SUBR(0); + + t0 = io[0]; + t1 = io[1]; + io[0] = io[2]; + io[1] = io[3]; + io[2] = t0; + io[3] = t1; +} + +void +Camellia_Ekeygen(const int keyBitLength, + const unsigned char *rawKey, + uint32_t *subkey) +{ + KASSERT(keyBitLength == 128 || keyBitLength == 192 || keyBitLength == 256, + ("Invalid key size (%d).", keyBitLength)); + + switch(keyBitLength) { + case 128: + camellia_setup128(rawKey, subkey); + break; + case 192: + camellia_setup192(rawKey, subkey); + break; + case 256: + camellia_setup256(rawKey, subkey); + break; + default: + break; + } +} +void +Camellia_EncryptBlock(const int keyBitLength, + const unsigned char *plaintext, + const uint32_t *subkey, + unsigned char *ciphertext) +{ + uint32_t tmp[4]; + + tmp[0] = GETU32(plaintext); + tmp[1] = GETU32(plaintext + 4); + tmp[2] = GETU32(plaintext + 8); + tmp[3] = GETU32(plaintext + 12); + + switch (keyBitLength) { + case 128: + camellia_encrypt128(subkey, tmp); + break; + case 192: + /* fall through */ + case 256: + camellia_encrypt256(subkey, tmp); + break; + default: + break; + } + + PUTU32(ciphertext, tmp[0]); + PUTU32(ciphertext+4, tmp[1]); + PUTU32(ciphertext+8, tmp[2]); + PUTU32(ciphertext+12, tmp[3]); +} + +void +Camellia_DecryptBlock(const int keyBitLength, + const unsigned char *ciphertext, + const uint32_t *subkey, + unsigned char *plaintext) +{ + uint32_t tmp[4]; + + tmp[0] = GETU32(ciphertext); + tmp[1] = GETU32(ciphertext + 4); + tmp[2] = GETU32(ciphertext + 8); + tmp[3] = GETU32(ciphertext + 12); + + switch (keyBitLength) { + case 128: + camellia_decrypt128(subkey, tmp); + break; + case 192: + /* fall through */ + case 256: + camellia_decrypt256(subkey, tmp); + break; + default: + break; + } + + PUTU32(plaintext, tmp[0]); + PUTU32(plaintext+4, tmp[1]); + PUTU32(plaintext+8, tmp[2]); + PUTU32(plaintext+12, tmp[3]); +} diff --git a/sys/crypto/camellia/camellia.h b/sys/crypto/camellia/camellia.h new file mode 100644 index 0000000..ab0ce57 --- /dev/null +++ b/sys/crypto/camellia/camellia.h @@ -0,0 +1,69 @@ +/* camellia.h ver 1.1.0 + * + * Copyright (c) 2006 + * NTT (Nippon Telegraph and Telephone Corporation) . All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer as + * the first lines of this file unmodified. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY NTT ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL NTT BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * $FreeBSD$ + */ + +#ifndef _CAMELLIA_H +#define _CAMELLIA_H + +#define CAMELLIA_BLOCK_SIZE 16 +#define CAMELLIA_SUBKEYWORD 68 /* (34*8/4) */ + +typedef struct { + int bits; /* key-length */ + uint32_t subkey[CAMELLIA_SUBKEYWORD]; /* encrypt/decrypt key schedule */ +} camellia_ctx; + +void camellia_set_key(camellia_ctx *, const u_char *, int); +void camellia_decrypt(const camellia_ctx *, const u_char *, u_char *); +void camellia_encrypt(const camellia_ctx *, const u_char *, u_char *); + + +void Camellia_Ekeygen(const int keyBitLength, + const unsigned char *rawKey, + uint32_t *subkey); + +void Camellia_EncryptBlock(const int keyBitLength, + const unsigned char *plaintext, + const uint32_t *subkey, + unsigned char *cipherText); + +void Camellia_DecryptBlock(const int keyBitLength, + const unsigned char *cipherText, + const uint32_t *subkey, + unsigned char *plaintext); + +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_encrypt256(const uint32_t *subkey, uint32_t *io); +void camellia_decrypt128(const uint32_t *subkey, uint32_t *io); +void camellia_decrypt256(const uint32_t *subkey, uint32_t *io); + + +#endif /* _CAMELLIA_H */ diff --git a/sys/modules/crypto/Makefile b/sys/modules/crypto/Makefile index b6d6e07..891f7e4 100644 --- a/sys/modules/crypto/Makefile +++ b/sys/modules/crypto/Makefile @@ -6,6 +6,7 @@ .PATH: ${.CURDIR}/../../crypto/des .PATH: ${.CURDIR}/../../crypto/rijndael .PATH: ${.CURDIR}/../../crypto/sha2 +.PATH: ${.CURDIR}/../../crypto/camellia KMOD = crypto SRCS = crypto.c cryptodev_if.c @@ -16,5 +17,5 @@ SRCS += des_ecb.c des_enc.c des_setkey.c SRCS += sha1.c sha2.c SRCS += opt_param.h cryptodev_if.h bus_if.h device_if.h SRCS += opt_ddb.h - +SRCS += camellia.c camellia-api.c .include <bsd.kmod.mk> diff --git a/sys/net/pfkeyv2.h b/sys/net/pfkeyv2.h index d959acb..074a947 100644 --- a/sys/net/pfkeyv2.h +++ b/sys/net/pfkeyv2.h @@ -325,6 +325,8 @@ struct sadb_x_ipsecrequest { #define SADB_X_EALG_BLOWFISHCBC 7 #define SADB_X_EALG_RIJNDAELCBC 12 #define SADB_X_EALG_AES 12 +/* private allocations - based on RFC4312/IANA assignment */ +#define SADB_X_EALG_CAMELLIACBC 22 /* private allocations should use 249-255 (RFC2407) */ #define SADB_X_EALG_SKIPJACK 249 /*250*/ /* for FAST_IPSEC */ #define SADB_X_EALG_AESCTR 250 /*249*/ /* draft-ietf-ipsec-ciph-aes-ctr-03 */ diff --git a/sys/netinet6/esp_camellia.c b/sys/netinet6/esp_camellia.c new file mode 100644 index 0000000..a718dc1 --- /dev/null +++ b/sys/netinet6/esp_camellia.c @@ -0,0 +1,92 @@ +/* + * + * Copyright (c) 2006 + * NTT (Nippon Telegraph and Telephone Corporation) . All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer as + * the first lines of this file unmodified. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY NTT ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL NTT BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +__FBSDID("$FreeBSD$"); + +#include <sys/param.h> +#include <sys/systm.h> +#include <sys/socket.h> +#include <sys/queue.h> + +#include <net/if.h> +#include <net/route.h> +#include <netinet/in.h> + +#include <netinet6/ipsec.h> +#include <netinet6/esp.h> +#include <netinet6/esp_camellia.h> + +#include <crypto/camellia/camellia.h> + +size_t +esp_camellia_schedlen(algo) + const struct esp_algorithm *algo; +{ + + return sizeof(camellia_ctx); +} + +int +esp_camellia_schedule(algo, sav) + const struct esp_algorithm *algo; + struct secasvar *sav; +{ + camellia_ctx *ctx; + + ctx = (camellia_ctx *)sav->sched; + camellia_set_key(ctx, + (u_char *)_KEYBUF(sav->key_enc), _KEYLEN(sav->key_enc) * 8); + return 0; +} + +int +esp_camellia_blockdecrypt(algo, sav, s, d) + const struct esp_algorithm *algo; + struct secasvar *sav; + u_int8_t *s; + u_int8_t *d; +{ + camellia_ctx *ctx; + + ctx = (camellia_ctx *)sav->sched; + camellia_decrypt(ctx, s, d); + return 0; +} + +int +esp_camellia_blockencrypt(algo, sav, s, d) + const struct esp_algorithm *algo; + struct secasvar *sav; + u_int8_t *s; + u_int8_t *d; +{ + camellia_ctx *ctx; + + ctx = (camellia_ctx *)sav->sched; + camellia_encrypt(ctx, s, d); + return 0; +} diff --git a/sys/netinet6/esp_camellia.h b/sys/netinet6/esp_camellia.h new file mode 100644 index 0000000..6c24b56 --- /dev/null +++ b/sys/netinet6/esp_camellia.h @@ -0,0 +1,35 @@ +/* + * Copyright (c) 2006 + * NTT (Nippon Telegraph and Telephone Corporation) . All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer as + * the first lines of this file unmodified. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY NTT ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL NTT BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * $FreeBSD$ + */ + +size_t esp_camellia_schedlen __P((const struct esp_algorithm *)); +int esp_camellia_schedule __P((const struct esp_algorithm *, + struct secasvar *)); +int esp_camellia_blockdecrypt __P((const struct esp_algorithm *, + struct secasvar *, u_int8_t *, u_int8_t *)); +int esp_camellia_blockencrypt __P((const struct esp_algorithm *, + struct secasvar *, u_int8_t *, u_int8_t *)); diff --git a/sys/netinet6/esp_core.c b/sys/netinet6/esp_core.c index 43fe8df..7f45236 100644 --- a/sys/netinet6/esp_core.c +++ b/sys/netinet6/esp_core.c @@ -68,6 +68,7 @@ #include <netinet6/esp6.h> #endif #include <netinet6/esp_rijndael.h> +#include <netinet6/esp_camellia.h> #include <netinet6/esp_aesctr.h> #include <net/pfkeyv2.h> #include <netkey/keydb.h> @@ -162,6 +163,11 @@ static const struct esp_algorithm esp_algorithms[] = { { 16, 8, esp_aesctr_mature, 160, 288, esp_aesctr_schedlen, "aes-ctr", esp_common_ivlen, esp_aesctr_decrypt, esp_aesctr_encrypt, esp_aesctr_schedule }, + { 16, 16, esp_cbc_mature, 128, 256, esp_camellia_schedlen, + "camellia-cbc", + esp_common_ivlen, esp_cbc_decrypt, + esp_cbc_encrypt, esp_camellia_schedule, + esp_camellia_blockdecrypt, esp_camellia_blockencrypt }, }; const struct esp_algorithm * @@ -184,6 +190,8 @@ esp_algorithm_lookup(idx) return &esp_algorithms[5]; case SADB_X_EALG_AESCTR: return &esp_algorithms[6]; + case SADB_X_EALG_CAMELLIACBC: + return &esp_algorithms[7]; default: return NULL; } @@ -442,6 +450,7 @@ esp_cbc_mature(sav) case SADB_X_EALG_CAST128CBC: break; case SADB_X_EALG_RIJNDAELCBC: + case SADB_X_EALG_CAMELLIACBC: /* allows specific key sizes only */ if (!(keylen == 128 || keylen == 192 || keylen == 256)) { ipseclog((LOG_ERR, diff --git a/sys/netipsec/xform_esp.c b/sys/netipsec/xform_esp.c index fad3547..36bd01e 100644 --- a/sys/netipsec/xform_esp.c +++ b/sys/netipsec/xform_esp.c @@ -113,6 +113,8 @@ esp_algorithm_lookup(int alg) return &enc_xform_skipjack; case SADB_EALG_NULL: return &enc_xform_null; + case SADB_X_EALG_CAMELLIACBC: + return &enc_xform_camellia; } return NULL; } @@ -1006,6 +1008,7 @@ esp_attach(void) MAXIV(enc_xform_cast5); /* SADB_X_EALG_CAST128CBC */ MAXIV(enc_xform_skipjack); /* SADB_X_EALG_SKIPJACK */ MAXIV(enc_xform_null); /* SADB_EALG_NULL */ + MAXIV(enc_xform_camellia); /* SADB_X_EALG_CAMELLIACBC */ xform_register(&esp_xformsw); #undef MAXIV diff --git a/sys/opencrypto/cryptodev.c b/sys/opencrypto/cryptodev.c index 15a207b..03071e0 100644 --- a/sys/opencrypto/cryptodev.c +++ b/sys/opencrypto/cryptodev.c @@ -198,6 +198,9 @@ cryptof_ioctl( case CRYPTO_ARC4: txform = &enc_xform_arc4; break; + case CRYPTO_CAMELLIA_CBC: + txform = &enc_xform_camellia; + break; default: return (EINVAL); } diff --git a/sys/opencrypto/cryptodev.h b/sys/opencrypto/cryptodev.h index 39fbf37..afd79c8 100644 --- a/sys/opencrypto/cryptodev.h +++ b/sys/opencrypto/cryptodev.h @@ -97,6 +97,7 @@ #define CAST128_BLOCK_LEN 8 #define RIJNDAEL128_BLOCK_LEN 16 #define AES_BLOCK_LEN RIJNDAEL128_BLOCK_LEN +#define CAMELLIA_BLOCK_LEN 16 #define EALG_MAX_BLOCK_LEN AES_BLOCK_LEN /* Keep this updated */ #define CRYPTO_ALGORITHM_MIN 1 @@ -121,7 +122,8 @@ #define CRYPTO_SHA2_256_HMAC 18 #define CRYPTO_SHA2_384_HMAC 19 #define CRYPTO_SHA2_512_HMAC 20 -#define CRYPTO_ALGORITHM_MAX 20 /* Keep updated - see below */ +#define CRYPTO_CAMELLIA_CBC 21 +#define CRYPTO_ALGORITHM_MAX 21 /* Keep updated - see below */ /* Algorithm flags */ #define CRYPTO_ALG_FLAG_SUPPORTED 0x01 /* Algorithm is supported */ diff --git a/sys/opencrypto/cryptosoft.c b/sys/opencrypto/cryptosoft.c index 9de2350..ba83718 100644 --- a/sys/opencrypto/cryptosoft.c +++ b/sys/opencrypto/cryptosoft.c @@ -661,6 +661,9 @@ swcr_newsession(device_t dev, u_int32_t *sid, struct cryptoini *cri) case CRYPTO_RIJNDAEL128_CBC: txf = &enc_xform_rijndael128; goto enccommon; + case CRYPTO_CAMELLIA_CBC: + txf = &enc_xform_camellia; + goto enccommon; case CRYPTO_NULL_CBC: txf = &enc_xform_null; goto enccommon; @@ -816,6 +819,7 @@ swcr_freesession(device_t dev, u_int64_t tid) case CRYPTO_CAST_CBC: case CRYPTO_SKIPJACK_CBC: case CRYPTO_RIJNDAEL128_CBC: + case CRYPTO_CAMELLIA_CBC: case CRYPTO_NULL_CBC: txf = swd->sw_exf; @@ -928,6 +932,7 @@ swcr_process(device_t dev, struct cryptop *crp, int hint) case CRYPTO_CAST_CBC: case CRYPTO_SKIPJACK_CBC: case CRYPTO_RIJNDAEL128_CBC: + case CRYPTO_CAMELLIA_CBC: if ((crp->crp_etype = swcr_encdec(crd, sw, crp->crp_buf, crp->crp_flags)) != 0) goto done; @@ -1019,6 +1024,7 @@ swcr_attach(device_t dev) REGISTER(CRYPTO_MD5); REGISTER(CRYPTO_SHA1); REGISTER(CRYPTO_RIJNDAEL128_CBC); + REGISTER(CRYPTO_CAMELLIA_CBC); REGISTER(CRYPTO_DEFLATE_COMP); #undef REGISTER diff --git a/sys/opencrypto/xform.c b/sys/opencrypto/xform.c index 86d56c3..464429f 100644 --- a/sys/opencrypto/xform.c +++ b/sys/opencrypto/xform.c @@ -51,6 +51,7 @@ __FBSDID("$FreeBSD$"); #include <crypto/blowfish/blowfish.h> #include <crypto/des/des.h> #include <crypto/rijndael/rijndael.h> +#include <crypto/camellia/camellia.h> #include <crypto/sha1.h> #include <opencrypto/cast.h> @@ -74,24 +75,28 @@ static int blf_setkey(u_int8_t **, u_int8_t *, int); static int cast5_setkey(u_int8_t **, u_int8_t *, int); static int skipjack_setkey(u_int8_t **, u_int8_t *, int); static int rijndael128_setkey(u_int8_t **, u_int8_t *, int); +static int cml_setkey(u_int8_t **, u_int8_t *, int); static void des1_encrypt(caddr_t, u_int8_t *); static void des3_encrypt(caddr_t, u_int8_t *); static void blf_encrypt(caddr_t, u_int8_t *); static void cast5_encrypt(caddr_t, u_int8_t *); static void skipjack_encrypt(caddr_t, u_int8_t *); static void rijndael128_encrypt(caddr_t, u_int8_t *); +static void cml_encrypt(caddr_t, u_int8_t *); static void des1_decrypt(caddr_t, u_int8_t *); static void des3_decrypt(caddr_t, u_int8_t *); static void blf_decrypt(caddr_t, u_int8_t *); static void cast5_decrypt(caddr_t, u_int8_t *); static void skipjack_decrypt(caddr_t, u_int8_t *); static void rijndael128_decrypt(caddr_t, u_int8_t *); +static void cml_decrypt(caddr_t, u_int8_t *); static void des1_zerokey(u_int8_t **); static void des3_zerokey(u_int8_t **); static void blf_zerokey(u_int8_t **); static void cast5_zerokey(u_int8_t **); static void skipjack_zerokey(u_int8_t **); static void rijndael128_zerokey(u_int8_t **); +static void cml_zerokey(u_int8_t **); static void null_init(void *); static int null_update(void *, u_int8_t *, u_int16_t); @@ -184,6 +189,15 @@ struct enc_xform enc_xform_arc4 = { NULL, }; +struct enc_xform enc_xform_camellia = { + CRYPTO_CAMELLIA_CBC, "Camellia", + CAMELLIA_BLOCK_LEN, 8, 32, + cml_encrypt, + cml_decrypt, + cml_setkey, + cml_zerokey, +}; + /* Authentication instances */ struct auth_hash auth_hash_null = { CRYPTO_NULL_HMAC, "NULL-HMAC", @@ -533,6 +547,45 @@ rijndael128_zerokey(u_int8_t **sched) *sched = NULL; } +static void +cml_encrypt(caddr_t key, u_int8_t *blk) +{ + camellia_encrypt((camellia_ctx *) key, (u_char *) blk, (u_char *) blk); +} + +static void +cml_decrypt(caddr_t key, u_int8_t *blk) +{ + camellia_decrypt(((camellia_ctx *) key), (u_char *) blk, + (u_char *) blk); +} + +static int +cml_setkey(u_int8_t **sched, u_int8_t *key, int len) +{ + int err; + + if (len != 16 && len != 24 && len != 32) + return (EINVAL); + MALLOC(*sched, u_int8_t *, sizeof(camellia_ctx), M_CRYPTO_DATA, + M_NOWAIT|M_ZERO); + if (*sched != NULL) { + camellia_set_key((camellia_ctx *) *sched, (u_char *) key, + len * 8); + err = 0; + } else + err = ENOMEM; + return err; +} + +static void +cml_zerokey(u_int8_t **sched) +{ + bzero(*sched, sizeof(camellia_ctx)); + FREE(*sched, M_CRYPTO_DATA); + *sched = NULL; +} + /* * And now for auth. */ diff --git a/sys/opencrypto/xform.h b/sys/opencrypto/xform.h index bdf16ac..de7528b 100644 --- a/sys/opencrypto/xform.h +++ b/sys/opencrypto/xform.h @@ -81,6 +81,7 @@ extern struct enc_xform enc_xform_cast5; extern struct enc_xform enc_xform_skipjack; extern struct enc_xform enc_xform_rijndael128; extern struct enc_xform enc_xform_arc4; +extern struct enc_xform enc_xform_camellia; extern struct auth_hash auth_hash_null; extern struct auth_hash auth_hash_key_md5; |