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marcus.erl |
/*
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* Copyright (C) 2006
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* NTT (Nippon Telegraph and Telephone Corporation).
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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/*
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* Algorithm Specification
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* http://info.isl.ntt.co.jp/crypt/eng/camellia/specifications.html
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*/
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/*
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*
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* NOTE --- NOTE --- NOTE --- NOTE
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* This implementation assumes that all memory addresses passed
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* as parameters are four-byte aligned.
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*
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*/
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#include <linux/crypto.h>
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#include <linux/errno.h>
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#include <linux/init.h>
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#include <linux/kernel.h>
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#include <linux/module.h>
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#define CAMELLIA_MIN_KEY_SIZE 16
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#define CAMELLIA_MAX_KEY_SIZE 32
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#define CAMELLIA_BLOCK_SIZE 16
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#define CAMELLIA_TABLE_BYTE_LEN 272
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#define CAMELLIA_TABLE_WORD_LEN (CAMELLIA_TABLE_BYTE_LEN / 4)
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typedef u32 KEY_TABLE_TYPE[CAMELLIA_TABLE_WORD_LEN];
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/* key constants */
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#define CAMELLIA_SIGMA1L (0xA09E667FL)
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#define CAMELLIA_SIGMA1R (0x3BCC908BL)
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#define CAMELLIA_SIGMA2L (0xB67AE858L)
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#define CAMELLIA_SIGMA2R (0x4CAA73B2L)
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#define CAMELLIA_SIGMA3L (0xC6EF372FL)
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#define CAMELLIA_SIGMA3R (0xE94F82BEL)
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#define CAMELLIA_SIGMA4L (0x54FF53A5L)
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#define CAMELLIA_SIGMA4R (0xF1D36F1CL)
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#define CAMELLIA_SIGMA5L (0x10E527FAL)
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#define CAMELLIA_SIGMA5R (0xDE682D1DL)
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#define CAMELLIA_SIGMA6L (0xB05688C2L)
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#define CAMELLIA_SIGMA6R (0xB3E6C1FDL)
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struct camellia_ctx {
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int key_length;
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KEY_TABLE_TYPE key_table;
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};
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/*
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* macros
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*/
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# define GETU32(pt) (((u32)(pt)[0] << 24) \
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^ ((u32)(pt)[1] << 16) \
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^ ((u32)(pt)[2] << 8) \
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^ ((u32)(pt)[3]))
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#define COPY4WORD(dst, src) \
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do { \
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(dst)[0]=(src)[0]; \
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(dst)[1]=(src)[1]; \
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(dst)[2]=(src)[2]; \
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(dst)[3]=(src)[3]; \
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}while(0)
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#define SWAP4WORD(word) \
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do { \
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CAMELLIA_SWAP4((word)[0]); \
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CAMELLIA_SWAP4((word)[1]); \
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CAMELLIA_SWAP4((word)[2]); \
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CAMELLIA_SWAP4((word)[3]); \
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}while(0)
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#define XOR4WORD(a, b)/* a = a ^ b */ \
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do { \
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(a)[0]^=(b)[0]; \
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(a)[1]^=(b)[1]; \
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(a)[2]^=(b)[2]; \
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(a)[3]^=(b)[3]; \
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}while(0)
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#define XOR4WORD2(a, b, c)/* a = b ^ c */ \
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do { \
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(a)[0]=(b)[0]^(c)[0]; \
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(a)[1]=(b)[1]^(c)[1]; \
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(a)[2]=(b)[2]^(c)[2]; \
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(a)[3]=(b)[3]^(c)[3]; \
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}while(0)
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#define CAMELLIA_SUBKEY_L(INDEX) (subkey[(INDEX)*2])
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#define CAMELLIA_SUBKEY_R(INDEX) (subkey[(INDEX)*2 + 1])
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/* rotation right shift 1byte */
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#define CAMELLIA_RR8(x) (((x) >> 8) + ((x) << 24))
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/* rotation left shift 1bit */
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#define CAMELLIA_RL1(x) (((x) << 1) + ((x) >> 31))
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/* rotation left shift 1byte */
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#define CAMELLIA_RL8(x) (((x) << 8) + ((x) >> 24))
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#define CAMELLIA_ROLDQ(ll, lr, rl, rr, w0, w1, bits) \
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do { \
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w0 = ll; \
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ll = (ll << bits) + (lr >> (32 - bits)); \
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lr = (lr << bits) + (rl >> (32 - bits)); \
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rl = (rl << bits) + (rr >> (32 - bits)); \
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rr = (rr << bits) + (w0 >> (32 - bits)); \
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} while(0)
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#define CAMELLIA_ROLDQo32(ll, lr, rl, rr, w0, w1, bits) \
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do { \
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w0 = ll; \
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w1 = lr; \
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ll = (lr << (bits - 32)) + (rl >> (64 - bits)); \
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lr = (rl << (bits - 32)) + (rr >> (64 - bits)); \
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rl = (rr << (bits - 32)) + (w0 >> (64 - bits)); \
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rr = (w0 << (bits - 32)) + (w1 >> (64 - bits)); \
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} while(0)
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#define CAMELLIA_SP1110(INDEX) (camellia_sp1110[(INDEX)])
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#define CAMELLIA_SP0222(INDEX) (camellia_sp0222[(INDEX)])
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#define CAMELLIA_SP3033(INDEX) (camellia_sp3033[(INDEX)])
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#define CAMELLIA_SP4404(INDEX) (camellia_sp4404[(INDEX)])
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#define CAMELLIA_F(xl, xr, kl, kr, yl, yr, il, ir, t0, t1) \
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do { \
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il = xl ^ kl; \
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ir = xr ^ kr; \
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t0 = il >> 16; \
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t1 = ir >> 16; \
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yl = CAMELLIA_SP1110(ir & 0xff) \
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^ CAMELLIA_SP0222((t1 >> 8) & 0xff) \
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^ CAMELLIA_SP3033(t1 & 0xff) \
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^ CAMELLIA_SP4404((ir >> 8) & 0xff); \
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yr = CAMELLIA_SP1110((t0 >> 8) & 0xff) \
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^ CAMELLIA_SP0222(t0 & 0xff) \
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^ CAMELLIA_SP3033((il >> 8) & 0xff) \
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^ CAMELLIA_SP4404(il & 0xff); \
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yl ^= yr; \
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yr = CAMELLIA_RR8(yr); \
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yr ^= yl; \
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} while(0)
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/*
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* for speed up
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*
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*/
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#define CAMELLIA_FLS(ll, lr, rl, rr, kll, klr, krl, krr, t0, t1, t2, t3) \
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do { \
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t0 = kll; \
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t2 = krr; \
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t0 &= ll; \
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t2 |= rr; \
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rl ^= t2; \
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lr ^= CAMELLIA_RL1(t0); \
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t3 = krl; \
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t1 = klr; \
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t3 &= rl; \
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t1 |= lr; \
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ll ^= t1; \
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rr ^= CAMELLIA_RL1(t3); \
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} while(0)
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#define CAMELLIA_ROUNDSM(xl, xr, kl, kr, yl, yr, il, ir, t0, t1) \
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do { \
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ir = CAMELLIA_SP1110(xr & 0xff); \
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il = CAMELLIA_SP1110((xl>>24) & 0xff); \
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ir ^= CAMELLIA_SP0222((xr>>24) & 0xff); \
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il ^= CAMELLIA_SP0222((xl>>16) & 0xff); \
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ir ^= CAMELLIA_SP3033((xr>>16) & 0xff); \
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il ^= CAMELLIA_SP3033((xl>>8) & 0xff); \
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ir ^= CAMELLIA_SP4404((xr>>8) & 0xff); \
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il ^= CAMELLIA_SP4404(xl & 0xff); \
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il ^= kl; \
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ir ^= il ^ kr; \
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yl ^= ir; \
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yr ^= CAMELLIA_RR8(il) ^ ir; \
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} while(0)
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| 202 |
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/**
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* Stuff related to the Camellia key schedule
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*/
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#define SUBL(x) subL[(x)]
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#define SUBR(x) subR[(x)]
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| 209 |
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static const u32 camellia_sp1110[256] = {
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0x70707000,0x82828200,0x2c2c2c00,0xececec00,
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| 211 |
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0xb3b3b300,0x27272700,0xc0c0c000,0xe5e5e500,
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| 212 |
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0xe4e4e400,0x85858500,0x57575700,0x35353500,
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| 213 |
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0xeaeaea00,0x0c0c0c00,0xaeaeae00,0x41414100,
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| 214 |
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0x23232300,0xefefef00,0x6b6b6b00,0x93939300,
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| 215 |
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0x45454500,0x19191900,0xa5a5a500,0x21212100,
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| 216 |
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0xededed00,0x0e0e0e00,0x4f4f4f00,0x4e4e4e00,
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| 217 |
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0x1d1d1d00,0x65656500,0x92929200,0xbdbdbd00,
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| 218 |
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0x86868600,0xb8b8b800,0xafafaf00,0x8f8f8f00,
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| 219 |
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0x7c7c7c00,0xebebeb00,0x1f1f1f00,0xcecece00,
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| 220 |
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0x3e3e3e00,0x30303000,0xdcdcdc00,0x5f5f5f00,
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| 221 |
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0x5e5e5e00,0xc5c5c500,0x0b0b0b00,0x1a1a1a00,
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| 222 |
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0xa6a6a600,0xe1e1e100,0x39393900,0xcacaca00,
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| 223 |
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0xd5d5d500,0x47474700,0x5d5d5d00,0x3d3d3d00,
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| 224 |
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0xd9d9d900,0x01010100,0x5a5a5a00,0xd6d6d600,
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| 225 |
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0x51515100,0x56565600,0x6c6c6c00,0x4d4d4d00,
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| 226 |
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0x8b8b8b00,0x0d0d0d00,0x9a9a9a00,0x66666600,
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| 227 |
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0xfbfbfb00,0xcccccc00,0xb0b0b000,0x2d2d2d00,
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| 228 |
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0x74747400,0x12121200,0x2b2b2b00,0x20202000,
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| 229 |
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0xf0f0f000,0xb1b1b100,0x84848400,0x99999900,
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| 230 |
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0xdfdfdf00,0x4c4c4c00,0xcbcbcb00,0xc2c2c200,
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| 231 |
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0x34343400,0x7e7e7e00,0x76767600,0x05050500,
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| 232 |
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0x6d6d6d00,0xb7b7b700,0xa9a9a900,0x31313100,
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| 233 |
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0xd1d1d100,0x17171700,0x04040400,0xd7d7d700,
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| 234 |
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0x14141400,0x58585800,0x3a3a3a00,0x61616100,
|
| 235 |
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0xdedede00,0x1b1b1b00,0x11111100,0x1c1c1c00,
|
| 236 |
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0x32323200,0x0f0f0f00,0x9c9c9c00,0x16161600,
|
| 237 |
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0x53535300,0x18181800,0xf2f2f200,0x22222200,
|
| 238 |
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0xfefefe00,0x44444400,0xcfcfcf00,0xb2b2b200,
|
| 239 |
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0xc3c3c300,0xb5b5b500,0x7a7a7a00,0x91919100,
|
| 240 |
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|
0x24242400,0x08080800,0xe8e8e800,0xa8a8a800,
|
| 241 |
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|
0x60606000,0xfcfcfc00,0x69696900,0x50505000,
|
| 242 |
|
|
0xaaaaaa00,0xd0d0d000,0xa0a0a000,0x7d7d7d00,
|
| 243 |
|
|
0xa1a1a100,0x89898900,0x62626200,0x97979700,
|
| 244 |
|
|
0x54545400,0x5b5b5b00,0x1e1e1e00,0x95959500,
|
| 245 |
|
|
0xe0e0e000,0xffffff00,0x64646400,0xd2d2d200,
|
| 246 |
|
|
0x10101000,0xc4c4c400,0x00000000,0x48484800,
|
| 247 |
|
|
0xa3a3a300,0xf7f7f700,0x75757500,0xdbdbdb00,
|
| 248 |
|
|
0x8a8a8a00,0x03030300,0xe6e6e600,0xdadada00,
|
| 249 |
|
|
0x09090900,0x3f3f3f00,0xdddddd00,0x94949400,
|
| 250 |
|
|
0x87878700,0x5c5c5c00,0x83838300,0x02020200,
|
| 251 |
|
|
0xcdcdcd00,0x4a4a4a00,0x90909000,0x33333300,
|
| 252 |
|
|
0x73737300,0x67676700,0xf6f6f600,0xf3f3f300,
|
| 253 |
|
|
0x9d9d9d00,0x7f7f7f00,0xbfbfbf00,0xe2e2e200,
|
| 254 |
|
|
0x52525200,0x9b9b9b00,0xd8d8d800,0x26262600,
|
| 255 |
|
|
0xc8c8c800,0x37373700,0xc6c6c600,0x3b3b3b00,
|
| 256 |
|
|
0x81818100,0x96969600,0x6f6f6f00,0x4b4b4b00,
|
| 257 |
|
|
0x13131300,0xbebebe00,0x63636300,0x2e2e2e00,
|
| 258 |
|
|
0xe9e9e900,0x79797900,0xa7a7a700,0x8c8c8c00,
|
| 259 |
|
|
0x9f9f9f00,0x6e6e6e00,0xbcbcbc00,0x8e8e8e00,
|
| 260 |
|
|
0x29292900,0xf5f5f500,0xf9f9f900,0xb6b6b600,
|
| 261 |
|
|
0x2f2f2f00,0xfdfdfd00,0xb4b4b400,0x59595900,
|
| 262 |
|
|
0x78787800,0x98989800,0x06060600,0x6a6a6a00,
|
| 263 |
|
|
0xe7e7e700,0x46464600,0x71717100,0xbababa00,
|
| 264 |
|
|
0xd4d4d400,0x25252500,0xababab00,0x42424200,
|
| 265 |
|
|
0x88888800,0xa2a2a200,0x8d8d8d00,0xfafafa00,
|
| 266 |
|
|
0x72727200,0x07070700,0xb9b9b900,0x55555500,
|
| 267 |
|
|
0xf8f8f800,0xeeeeee00,0xacacac00,0x0a0a0a00,
|
| 268 |
|
|
0x36363600,0x49494900,0x2a2a2a00,0x68686800,
|
| 269 |
|
|
0x3c3c3c00,0x38383800,0xf1f1f100,0xa4a4a400,
|
| 270 |
|
|
0x40404000,0x28282800,0xd3d3d300,0x7b7b7b00,
|
| 271 |
|
|
0xbbbbbb00,0xc9c9c900,0x43434300,0xc1c1c100,
|
| 272 |
|
|
0x15151500,0xe3e3e300,0xadadad00,0xf4f4f400,
|
| 273 |
|
|
0x77777700,0xc7c7c700,0x80808000,0x9e9e9e00,
|
| 274 |
|
|
};
|
| 275 |
|
|
|
| 276 |
|
|
static const u32 camellia_sp0222[256] = {
|
| 277 |
|
|
0x00e0e0e0,0x00050505,0x00585858,0x00d9d9d9,
|
| 278 |
|
|
0x00676767,0x004e4e4e,0x00818181,0x00cbcbcb,
|
| 279 |
|
|
0x00c9c9c9,0x000b0b0b,0x00aeaeae,0x006a6a6a,
|
| 280 |
|
|
0x00d5d5d5,0x00181818,0x005d5d5d,0x00828282,
|
| 281 |
|
|
0x00464646,0x00dfdfdf,0x00d6d6d6,0x00272727,
|
| 282 |
|
|
0x008a8a8a,0x00323232,0x004b4b4b,0x00424242,
|
| 283 |
|
|
0x00dbdbdb,0x001c1c1c,0x009e9e9e,0x009c9c9c,
|
| 284 |
|
|
0x003a3a3a,0x00cacaca,0x00252525,0x007b7b7b,
|
| 285 |
|
|
0x000d0d0d,0x00717171,0x005f5f5f,0x001f1f1f,
|
| 286 |
|
|
0x00f8f8f8,0x00d7d7d7,0x003e3e3e,0x009d9d9d,
|
| 287 |
|
|
0x007c7c7c,0x00606060,0x00b9b9b9,0x00bebebe,
|
| 288 |
|
|
0x00bcbcbc,0x008b8b8b,0x00161616,0x00343434,
|
| 289 |
|
|
0x004d4d4d,0x00c3c3c3,0x00727272,0x00959595,
|
| 290 |
|
|
0x00ababab,0x008e8e8e,0x00bababa,0x007a7a7a,
|
| 291 |
|
|
0x00b3b3b3,0x00020202,0x00b4b4b4,0x00adadad,
|
| 292 |
|
|
0x00a2a2a2,0x00acacac,0x00d8d8d8,0x009a9a9a,
|
| 293 |
|
|
0x00171717,0x001a1a1a,0x00353535,0x00cccccc,
|
| 294 |
|
|
0x00f7f7f7,0x00999999,0x00616161,0x005a5a5a,
|
| 295 |
|
|
0x00e8e8e8,0x00242424,0x00565656,0x00404040,
|
| 296 |
|
|
0x00e1e1e1,0x00636363,0x00090909,0x00333333,
|
| 297 |
|
|
0x00bfbfbf,0x00989898,0x00979797,0x00858585,
|
| 298 |
|
|
0x00686868,0x00fcfcfc,0x00ececec,0x000a0a0a,
|
| 299 |
|
|
0x00dadada,0x006f6f6f,0x00535353,0x00626262,
|
| 300 |
|
|
0x00a3a3a3,0x002e2e2e,0x00080808,0x00afafaf,
|
| 301 |
|
|
0x00282828,0x00b0b0b0,0x00747474,0x00c2c2c2,
|
| 302 |
|
|
0x00bdbdbd,0x00363636,0x00222222,0x00383838,
|
| 303 |
|
|
0x00646464,0x001e1e1e,0x00393939,0x002c2c2c,
|
| 304 |
|
|
0x00a6a6a6,0x00303030,0x00e5e5e5,0x00444444,
|
| 305 |
|
|
0x00fdfdfd,0x00888888,0x009f9f9f,0x00656565,
|
| 306 |
|
|
0x00878787,0x006b6b6b,0x00f4f4f4,0x00232323,
|
| 307 |
|
|
0x00484848,0x00101010,0x00d1d1d1,0x00515151,
|
| 308 |
|
|
0x00c0c0c0,0x00f9f9f9,0x00d2d2d2,0x00a0a0a0,
|
| 309 |
|
|
0x00555555,0x00a1a1a1,0x00414141,0x00fafafa,
|
| 310 |
|
|
0x00434343,0x00131313,0x00c4c4c4,0x002f2f2f,
|
| 311 |
|
|
0x00a8a8a8,0x00b6b6b6,0x003c3c3c,0x002b2b2b,
|
| 312 |
|
|
0x00c1c1c1,0x00ffffff,0x00c8c8c8,0x00a5a5a5,
|
| 313 |
|
|
0x00202020,0x00898989,0x00000000,0x00909090,
|
| 314 |
|
|
0x00474747,0x00efefef,0x00eaeaea,0x00b7b7b7,
|
| 315 |
|
|
0x00151515,0x00060606,0x00cdcdcd,0x00b5b5b5,
|
| 316 |
|
|
0x00121212,0x007e7e7e,0x00bbbbbb,0x00292929,
|
| 317 |
|
|
0x000f0f0f,0x00b8b8b8,0x00070707,0x00040404,
|
| 318 |
|
|
0x009b9b9b,0x00949494,0x00212121,0x00666666,
|
| 319 |
|
|
0x00e6e6e6,0x00cecece,0x00ededed,0x00e7e7e7,
|
| 320 |
|
|
0x003b3b3b,0x00fefefe,0x007f7f7f,0x00c5c5c5,
|
| 321 |
|
|
0x00a4a4a4,0x00373737,0x00b1b1b1,0x004c4c4c,
|
| 322 |
|
|
0x00919191,0x006e6e6e,0x008d8d8d,0x00767676,
|
| 323 |
|
|
0x00030303,0x002d2d2d,0x00dedede,0x00969696,
|
| 324 |
|
|
0x00262626,0x007d7d7d,0x00c6c6c6,0x005c5c5c,
|
| 325 |
|
|
0x00d3d3d3,0x00f2f2f2,0x004f4f4f,0x00191919,
|
| 326 |
|
|
0x003f3f3f,0x00dcdcdc,0x00797979,0x001d1d1d,
|
| 327 |
|
|
0x00525252,0x00ebebeb,0x00f3f3f3,0x006d6d6d,
|
| 328 |
|
|
0x005e5e5e,0x00fbfbfb,0x00696969,0x00b2b2b2,
|
| 329 |
|
|
0x00f0f0f0,0x00313131,0x000c0c0c,0x00d4d4d4,
|
| 330 |
|
|
0x00cfcfcf,0x008c8c8c,0x00e2e2e2,0x00757575,
|
| 331 |
|
|
0x00a9a9a9,0x004a4a4a,0x00575757,0x00848484,
|
| 332 |
|
|
0x00111111,0x00454545,0x001b1b1b,0x00f5f5f5,
|
| 333 |
|
|
0x00e4e4e4,0x000e0e0e,0x00737373,0x00aaaaaa,
|
| 334 |
|
|
0x00f1f1f1,0x00dddddd,0x00595959,0x00141414,
|
| 335 |
|
|
0x006c6c6c,0x00929292,0x00545454,0x00d0d0d0,
|
| 336 |
|
|
0x00787878,0x00707070,0x00e3e3e3,0x00494949,
|
| 337 |
|
|
0x00808080,0x00505050,0x00a7a7a7,0x00f6f6f6,
|
| 338 |
|
|
0x00777777,0x00939393,0x00868686,0x00838383,
|
| 339 |
|
|
0x002a2a2a,0x00c7c7c7,0x005b5b5b,0x00e9e9e9,
|
| 340 |
|
|
0x00eeeeee,0x008f8f8f,0x00010101,0x003d3d3d,
|
| 341 |
|
|
};
|
| 342 |
|
|
|
| 343 |
|
|
static const u32 camellia_sp3033[256] = {
|
| 344 |
|
|
0x38003838,0x41004141,0x16001616,0x76007676,
|
| 345 |
|
|
0xd900d9d9,0x93009393,0x60006060,0xf200f2f2,
|
| 346 |
|
|
0x72007272,0xc200c2c2,0xab00abab,0x9a009a9a,
|
| 347 |
|
|
0x75007575,0x06000606,0x57005757,0xa000a0a0,
|
| 348 |
|
|
0x91009191,0xf700f7f7,0xb500b5b5,0xc900c9c9,
|
| 349 |
|
|
0xa200a2a2,0x8c008c8c,0xd200d2d2,0x90009090,
|
| 350 |
|
|
0xf600f6f6,0x07000707,0xa700a7a7,0x27002727,
|
| 351 |
|
|
0x8e008e8e,0xb200b2b2,0x49004949,0xde00dede,
|
| 352 |
|
|
0x43004343,0x5c005c5c,0xd700d7d7,0xc700c7c7,
|
| 353 |
|
|
0x3e003e3e,0xf500f5f5,0x8f008f8f,0x67006767,
|
| 354 |
|
|
0x1f001f1f,0x18001818,0x6e006e6e,0xaf00afaf,
|
| 355 |
|
|
0x2f002f2f,0xe200e2e2,0x85008585,0x0d000d0d,
|
| 356 |
|
|
0x53005353,0xf000f0f0,0x9c009c9c,0x65006565,
|
| 357 |
|
|
0xea00eaea,0xa300a3a3,0xae00aeae,0x9e009e9e,
|
| 358 |
|
|
0xec00ecec,0x80008080,0x2d002d2d,0x6b006b6b,
|
| 359 |
|
|
0xa800a8a8,0x2b002b2b,0x36003636,0xa600a6a6,
|
| 360 |
|
|
0xc500c5c5,0x86008686,0x4d004d4d,0x33003333,
|
| 361 |
|
|
0xfd00fdfd,0x66006666,0x58005858,0x96009696,
|
| 362 |
|
|
0x3a003a3a,0x09000909,0x95009595,0x10001010,
|
| 363 |
|
|
0x78007878,0xd800d8d8,0x42004242,0xcc00cccc,
|
| 364 |
|
|
0xef00efef,0x26002626,0xe500e5e5,0x61006161,
|
| 365 |
|
|
0x1a001a1a,0x3f003f3f,0x3b003b3b,0x82008282,
|
| 366 |
|
|
0xb600b6b6,0xdb00dbdb,0xd400d4d4,0x98009898,
|
| 367 |
|
|
0xe800e8e8,0x8b008b8b,0x02000202,0xeb00ebeb,
|
| 368 |
|
|
0x0a000a0a,0x2c002c2c,0x1d001d1d,0xb000b0b0,
|
| 369 |
|
|
0x6f006f6f,0x8d008d8d,0x88008888,0x0e000e0e,
|
| 370 |
|
|
0x19001919,0x87008787,0x4e004e4e,0x0b000b0b,
|
| 371 |
|
|
0xa900a9a9,0x0c000c0c,0x79007979,0x11001111,
|
| 372 |
|
|
0x7f007f7f,0x22002222,0xe700e7e7,0x59005959,
|
| 373 |
|
|
0xe100e1e1,0xda00dada,0x3d003d3d,0xc800c8c8,
|
| 374 |
|
|
0x12001212,0x04000404,0x74007474,0x54005454,
|
| 375 |
|
|
0x30003030,0x7e007e7e,0xb400b4b4,0x28002828,
|
| 376 |
|
|
0x55005555,0x68006868,0x50005050,0xbe00bebe,
|
| 377 |
|
|
0xd000d0d0,0xc400c4c4,0x31003131,0xcb00cbcb,
|
| 378 |
|
|
0x2a002a2a,0xad00adad,0x0f000f0f,0xca00caca,
|
| 379 |
|
|
0x70007070,0xff00ffff,0x32003232,0x69006969,
|
| 380 |
|
|
0x08000808,0x62006262,0x00000000,0x24002424,
|
| 381 |
|
|
0xd100d1d1,0xfb00fbfb,0xba00baba,0xed00eded,
|
| 382 |
|
|
0x45004545,0x81008181,0x73007373,0x6d006d6d,
|
| 383 |
|
|
0x84008484,0x9f009f9f,0xee00eeee,0x4a004a4a,
|
| 384 |
|
|
0xc300c3c3,0x2e002e2e,0xc100c1c1,0x01000101,
|
| 385 |
|
|
0xe600e6e6,0x25002525,0x48004848,0x99009999,
|
| 386 |
|
|
0xb900b9b9,0xb300b3b3,0x7b007b7b,0xf900f9f9,
|
| 387 |
|
|
0xce00cece,0xbf00bfbf,0xdf00dfdf,0x71007171,
|
| 388 |
|
|
0x29002929,0xcd00cdcd,0x6c006c6c,0x13001313,
|
| 389 |
|
|
0x64006464,0x9b009b9b,0x63006363,0x9d009d9d,
|
| 390 |
|
|
0xc000c0c0,0x4b004b4b,0xb700b7b7,0xa500a5a5,
|
| 391 |
|
|
0x89008989,0x5f005f5f,0xb100b1b1,0x17001717,
|
| 392 |
|
|
0xf400f4f4,0xbc00bcbc,0xd300d3d3,0x46004646,
|
| 393 |
|
|
0xcf00cfcf,0x37003737,0x5e005e5e,0x47004747,
|
| 394 |
|
|
0x94009494,0xfa00fafa,0xfc00fcfc,0x5b005b5b,
|
| 395 |
|
|
0x97009797,0xfe00fefe,0x5a005a5a,0xac00acac,
|
| 396 |
|
|
0x3c003c3c,0x4c004c4c,0x03000303,0x35003535,
|
| 397 |
|
|
0xf300f3f3,0x23002323,0xb800b8b8,0x5d005d5d,
|
| 398 |
|
|
0x6a006a6a,0x92009292,0xd500d5d5,0x21002121,
|
| 399 |
|
|
0x44004444,0x51005151,0xc600c6c6,0x7d007d7d,
|
| 400 |
|
|
0x39003939,0x83008383,0xdc00dcdc,0xaa00aaaa,
|
| 401 |
|
|
0x7c007c7c,0x77007777,0x56005656,0x05000505,
|
| 402 |
|
|
0x1b001b1b,0xa400a4a4,0x15001515,0x34003434,
|
| 403 |
|
|
0x1e001e1e,0x1c001c1c,0xf800f8f8,0x52005252,
|
| 404 |
|
|
0x20002020,0x14001414,0xe900e9e9,0xbd00bdbd,
|
| 405 |
|
|
0xdd00dddd,0xe400e4e4,0xa100a1a1,0xe000e0e0,
|
| 406 |
|
|
0x8a008a8a,0xf100f1f1,0xd600d6d6,0x7a007a7a,
|
| 407 |
|
|
0xbb00bbbb,0xe300e3e3,0x40004040,0x4f004f4f,
|
| 408 |
|
|
};
|
| 409 |
|
|
|
| 410 |
|
|
static const u32 camellia_sp4404[256] = {
|
| 411 |
|
|
0x70700070,0x2c2c002c,0xb3b300b3,0xc0c000c0,
|
| 412 |
|
|
0xe4e400e4,0x57570057,0xeaea00ea,0xaeae00ae,
|
| 413 |
|
|
0x23230023,0x6b6b006b,0x45450045,0xa5a500a5,
|
| 414 |
|
|
0xeded00ed,0x4f4f004f,0x1d1d001d,0x92920092,
|
| 415 |
|
|
0x86860086,0xafaf00af,0x7c7c007c,0x1f1f001f,
|
| 416 |
|
|
0x3e3e003e,0xdcdc00dc,0x5e5e005e,0x0b0b000b,
|
| 417 |
|
|
0xa6a600a6,0x39390039,0xd5d500d5,0x5d5d005d,
|
| 418 |
|
|
0xd9d900d9,0x5a5a005a,0x51510051,0x6c6c006c,
|
| 419 |
|
|
0x8b8b008b,0x9a9a009a,0xfbfb00fb,0xb0b000b0,
|
| 420 |
|
|
0x74740074,0x2b2b002b,0xf0f000f0,0x84840084,
|
| 421 |
|
|
0xdfdf00df,0xcbcb00cb,0x34340034,0x76760076,
|
| 422 |
|
|
0x6d6d006d,0xa9a900a9,0xd1d100d1,0x04040004,
|
| 423 |
|
|
0x14140014,0x3a3a003a,0xdede00de,0x11110011,
|
| 424 |
|
|
0x32320032,0x9c9c009c,0x53530053,0xf2f200f2,
|
| 425 |
|
|
0xfefe00fe,0xcfcf00cf,0xc3c300c3,0x7a7a007a,
|
| 426 |
|
|
0x24240024,0xe8e800e8,0x60600060,0x69690069,
|
| 427 |
|
|
0xaaaa00aa,0xa0a000a0,0xa1a100a1,0x62620062,
|
| 428 |
|
|
0x54540054,0x1e1e001e,0xe0e000e0,0x64640064,
|
| 429 |
|
|
0x10100010,0x00000000,0xa3a300a3,0x75750075,
|
| 430 |
|
|
0x8a8a008a,0xe6e600e6,0x09090009,0xdddd00dd,
|
| 431 |
|
|
0x87870087,0x83830083,0xcdcd00cd,0x90900090,
|
| 432 |
|
|
0x73730073,0xf6f600f6,0x9d9d009d,0xbfbf00bf,
|
| 433 |
|
|
0x52520052,0xd8d800d8,0xc8c800c8,0xc6c600c6,
|
| 434 |
|
|
0x81810081,0x6f6f006f,0x13130013,0x63630063,
|
| 435 |
|
|
0xe9e900e9,0xa7a700a7,0x9f9f009f,0xbcbc00bc,
|
| 436 |
|
|
0x29290029,0xf9f900f9,0x2f2f002f,0xb4b400b4,
|
| 437 |
|
|
0x78780078,0x06060006,0xe7e700e7,0x71710071,
|
| 438 |
|
|
0xd4d400d4,0xabab00ab,0x88880088,0x8d8d008d,
|
| 439 |
|
|
0x72720072,0xb9b900b9,0xf8f800f8,0xacac00ac,
|
| 440 |
|
|
0x36360036,0x2a2a002a,0x3c3c003c,0xf1f100f1,
|
| 441 |
|
|
0x40400040,0xd3d300d3,0xbbbb00bb,0x43430043,
|
| 442 |
|
|
0x15150015,0xadad00ad,0x77770077,0x80800080,
|
| 443 |
|
|
0x82820082,0xecec00ec,0x27270027,0xe5e500e5,
|
| 444 |
|
|
0x85850085,0x35350035,0x0c0c000c,0x41410041,
|
| 445 |
|
|
0xefef00ef,0x93930093,0x19190019,0x21210021,
|
| 446 |
|
|
0x0e0e000e,0x4e4e004e,0x65650065,0xbdbd00bd,
|
| 447 |
|
|
0xb8b800b8,0x8f8f008f,0xebeb00eb,0xcece00ce,
|
| 448 |
|
|
0x30300030,0x5f5f005f,0xc5c500c5,0x1a1a001a,
|
| 449 |
|
|
0xe1e100e1,0xcaca00ca,0x47470047,0x3d3d003d,
|
| 450 |
|
|
0x01010001,0xd6d600d6,0x56560056,0x4d4d004d,
|
| 451 |
|
|
0x0d0d000d,0x66660066,0xcccc00cc,0x2d2d002d,
|
| 452 |
|
|
0x12120012,0x20200020,0xb1b100b1,0x99990099,
|
| 453 |
|
|
0x4c4c004c,0xc2c200c2,0x7e7e007e,0x05050005,
|
| 454 |
|
|
0xb7b700b7,0x31310031,0x17170017,0xd7d700d7,
|
| 455 |
|
|
0x58580058,0x61610061,0x1b1b001b,0x1c1c001c,
|
| 456 |
|
|
0x0f0f000f,0x16160016,0x18180018,0x22220022,
|
| 457 |
|
|
0x44440044,0xb2b200b2,0xb5b500b5,0x91910091,
|
| 458 |
|
|
0x08080008,0xa8a800a8,0xfcfc00fc,0x50500050,
|
| 459 |
|
|
0xd0d000d0,0x7d7d007d,0x89890089,0x97970097,
|
| 460 |
|
|
0x5b5b005b,0x95950095,0xffff00ff,0xd2d200d2,
|
| 461 |
|
|
0xc4c400c4,0x48480048,0xf7f700f7,0xdbdb00db,
|
| 462 |
|
|
0x03030003,0xdada00da,0x3f3f003f,0x94940094,
|
| 463 |
|
|
0x5c5c005c,0x02020002,0x4a4a004a,0x33330033,
|
| 464 |
|
|
0x67670067,0xf3f300f3,0x7f7f007f,0xe2e200e2,
|
| 465 |
|
|
0x9b9b009b,0x26260026,0x37370037,0x3b3b003b,
|
| 466 |
|
|
0x96960096,0x4b4b004b,0xbebe00be,0x2e2e002e,
|
| 467 |
|
|
0x79790079,0x8c8c008c,0x6e6e006e,0x8e8e008e,
|
| 468 |
|
|
0xf5f500f5,0xb6b600b6,0xfdfd00fd,0x59590059,
|
| 469 |
|
|
0x98980098,0x6a6a006a,0x46460046,0xbaba00ba,
|
| 470 |
|
|
0x25250025,0x42420042,0xa2a200a2,0xfafa00fa,
|
| 471 |
|
|
0x07070007,0x55550055,0xeeee00ee,0x0a0a000a,
|
| 472 |
|
|
0x49490049,0x68680068,0x38380038,0xa4a400a4,
|
| 473 |
|
|
0x28280028,0x7b7b007b,0xc9c900c9,0xc1c100c1,
|
| 474 |
|
|
0xe3e300e3,0xf4f400f4,0xc7c700c7,0x9e9e009e,
|
| 475 |
|
|
};
|
| 476 |
|
|
|
| 477 |
|
|
|
| 478 |
|
|
|
| 479 |
|
|
static void camellia_setup128(const unsigned char *key, u32 *subkey)
|
| 480 |
|
|
{
|
| 481 |
|
|
u32 kll, klr, krl, krr;
|
| 482 |
|
|
u32 il, ir, t0, t1, w0, w1;
|
| 483 |
|
|
u32 kw4l, kw4r, dw, tl, tr;
|
| 484 |
|
|
u32 subL[26];
|
| 485 |
|
|
u32 subR[26];
|
| 486 |
|
|
|
| 487 |
|
|
/**
|
| 488 |
|
|
* k == kll || klr || krl || krr (|| is concatination)
|
| 489 |
|
|
*/
|
| 490 |
|
|
kll = GETU32(key );
|
| 491 |
|
|
klr = GETU32(key + 4);
|
| 492 |
|
|
krl = GETU32(key + 8);
|
| 493 |
|
|
krr = GETU32(key + 12);
|
| 494 |
|
|
/**
|
| 495 |
|
|
* generate KL dependent subkeys
|
| 496 |
|
|
*/
|
| 497 |
|
|
/* kw1 */
|
| 498 |
|
|
SUBL(0) = kll; SUBR(0) = klr;
|
| 499 |
|
|
/* kw2 */
|
| 500 |
|
|
SUBL(1) = krl; SUBR(1) = krr;
|
| 501 |
|
|
/* rotation left shift 15bit */
|
| 502 |
|
|
CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 15);
|
| 503 |
|
|
/* k3 */
|
| 504 |
|
|
SUBL(4) = kll; SUBR(4) = klr;
|
| 505 |
|
|
/* k4 */
|
| 506 |
|
|
SUBL(5) = krl; SUBR(5) = krr;
|
| 507 |
|
|
/* rotation left shift 15+30bit */
|
| 508 |
|
|
CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 30);
|
| 509 |
|
|
/* k7 */
|
| 510 |
|
|
SUBL(10) = kll; SUBR(10) = klr;
|
| 511 |
|
|
/* k8 */
|
| 512 |
|
|
SUBL(11) = krl; SUBR(11) = krr;
|
| 513 |
|
|
/* rotation left shift 15+30+15bit */
|
| 514 |
|
|
CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 15);
|
| 515 |
|
|
/* k10 */
|
| 516 |
|
|
SUBL(13) = krl; SUBR(13) = krr;
|
| 517 |
|
|
/* rotation left shift 15+30+15+17 bit */
|
| 518 |
|
|
CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 17);
|
| 519 |
|
|
/* kl3 */
|
| 520 |
|
|
SUBL(16) = kll; SUBR(16) = klr;
|
| 521 |
|
|
/* kl4 */
|
| 522 |
|
|
SUBL(17) = krl; SUBR(17) = krr;
|
| 523 |
|
|
/* rotation left shift 15+30+15+17+17 bit */
|
| 524 |
|
|
CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 17);
|
| 525 |
|
|
/* k13 */
|
| 526 |
|
|
SUBL(18) = kll; SUBR(18) = klr;
|
| 527 |
|
|
/* k14 */
|
| 528 |
|
|
SUBL(19) = krl; SUBR(19) = krr;
|
| 529 |
|
|
/* rotation left shift 15+30+15+17+17+17 bit */
|
| 530 |
|
|
CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 17);
|
| 531 |
|
|
/* k17 */
|
| 532 |
|
|
SUBL(22) = kll; SUBR(22) = klr;
|
| 533 |
|
|
/* k18 */
|
| 534 |
|
|
SUBL(23) = krl; SUBR(23) = krr;
|
| 535 |
|
|
|
| 536 |
|
|
/* generate KA */
|
| 537 |
|
|
kll = SUBL(0); klr = SUBR(0);
|
| 538 |
|
|
krl = SUBL(1); krr = SUBR(1);
|
| 539 |
|
|
CAMELLIA_F(kll, klr,
|
| 540 |
|
|
CAMELLIA_SIGMA1L, CAMELLIA_SIGMA1R,
|
| 541 |
|
|
w0, w1, il, ir, t0, t1);
|
| 542 |
|
|
krl ^= w0; krr ^= w1;
|
| 543 |
|
|
CAMELLIA_F(krl, krr,
|
| 544 |
|
|
CAMELLIA_SIGMA2L, CAMELLIA_SIGMA2R,
|
| 545 |
|
|
kll, klr, il, ir, t0, t1);
|
| 546 |
|
|
/* current status == (kll, klr, w0, w1) */
|
| 547 |
|
|
CAMELLIA_F(kll, klr,
|
| 548 |
|
|
CAMELLIA_SIGMA3L, CAMELLIA_SIGMA3R,
|
| 549 |
|
|
krl, krr, il, ir, t0, t1);
|
| 550 |
|
|
krl ^= w0; krr ^= w1;
|
| 551 |
|
|
CAMELLIA_F(krl, krr,
|
| 552 |
|
|
CAMELLIA_SIGMA4L, CAMELLIA_SIGMA4R,
|
| 553 |
|
|
w0, w1, il, ir, t0, t1);
|
| 554 |
|
|
kll ^= w0; klr ^= w1;
|
| 555 |
|
|
|
| 556 |
|
|
/* generate KA dependent subkeys */
|
| 557 |
|
|
/* k1, k2 */
|
| 558 |
|
|
SUBL(2) = kll; SUBR(2) = klr;
|
| 559 |
|
|
SUBL(3) = krl; SUBR(3) = krr;
|
| 560 |
|
|
CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 15);
|
| 561 |
|
|
/* k5,k6 */
|
| 562 |
|
|
SUBL(6) = kll; SUBR(6) = klr;
|
| 563 |
|
|
SUBL(7) = krl; SUBR(7) = krr;
|
| 564 |
|
|
CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 15);
|
| 565 |
|
|
/* kl1, kl2 */
|
| 566 |
|
|
SUBL(8) = kll; SUBR(8) = klr;
|
| 567 |
|
|
SUBL(9) = krl; SUBR(9) = krr;
|
| 568 |
|
|
CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 15);
|
| 569 |
|
|
/* k9 */
|
| 570 |
|
|
SUBL(12) = kll; SUBR(12) = klr;
|
| 571 |
|
|
CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 15);
|
| 572 |
|
|
/* k11, k12 */
|
| 573 |
|
|
SUBL(14) = kll; SUBR(14) = klr;
|
| 574 |
|
|
SUBL(15) = krl; SUBR(15) = krr;
|
| 575 |
|
|
CAMELLIA_ROLDQo32(kll, klr, krl, krr, w0, w1, 34);
|
| 576 |
|
|
/* k15, k16 */
|
| 577 |
|
|
SUBL(20) = kll; SUBR(20) = klr;
|
| 578 |
|
|
SUBL(21) = krl; SUBR(21) = krr;
|
| 579 |
|
|
CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 17);
|
| 580 |
|
|
/* kw3, kw4 */
|
| 581 |
|
|
SUBL(24) = kll; SUBR(24) = klr;
|
| 582 |
|
|
SUBL(25) = krl; SUBR(25) = krr;
|
| 583 |
|
|
|
| 584 |
|
|
|
| 585 |
|
|
/* absorb kw2 to other subkeys */
|
| 586 |
|
|
/* round 2 */
|
| 587 |
|
|
SUBL(3) ^= SUBL(1); SUBR(3) ^= SUBR(1);
|
| 588 |
|
|
/* round 4 */
|
| 589 |
|
|
SUBL(5) ^= SUBL(1); SUBR(5) ^= SUBR(1);
|
| 590 |
|
|
/* round 6 */
|
| 591 |
|
|
SUBL(7) ^= SUBL(1); SUBR(7) ^= SUBR(1);
|
| 592 |
|
|
SUBL(1) ^= SUBR(1) & ~SUBR(9);
|
| 593 |
|
|
dw = SUBL(1) & SUBL(9),
|
| 594 |
|
|
SUBR(1) ^= CAMELLIA_RL1(dw); /* modified for FLinv(kl2) */
|
| 595 |
|
|
/* round 8 */
|
| 596 |
|
|
SUBL(11) ^= SUBL(1); SUBR(11) ^= SUBR(1);
|
| 597 |
|
|
/* round 10 */
|
| 598 |
|
|
SUBL(13) ^= SUBL(1); SUBR(13) ^= SUBR(1);
|
| 599 |
|
|
/* round 12 */
|
| 600 |
|
|
SUBL(15) ^= SUBL(1); SUBR(15) ^= SUBR(1);
|
| 601 |
|
|
SUBL(1) ^= SUBR(1) & ~SUBR(17);
|
| 602 |
|
|
dw = SUBL(1) & SUBL(17),
|
| 603 |
|
|
SUBR(1) ^= CAMELLIA_RL1(dw); /* modified for FLinv(kl4) */
|
| 604 |
|
|
/* round 14 */
|
| 605 |
|
|
SUBL(19) ^= SUBL(1); SUBR(19) ^= SUBR(1);
|
| 606 |
|
|
/* round 16 */
|
| 607 |
|
|
SUBL(21) ^= SUBL(1); SUBR(21) ^= SUBR(1);
|
| 608 |
|
|
/* round 18 */
|
| 609 |
|
|
SUBL(23) ^= SUBL(1); SUBR(23) ^= SUBR(1);
|
| 610 |
|
|
/* kw3 */
|
| 611 |
|
|
SUBL(24) ^= SUBL(1); SUBR(24) ^= SUBR(1);
|
| 612 |
|
|
|
| 613 |
|
|
/* absorb kw4 to other subkeys */
|
| 614 |
|
|
kw4l = SUBL(25); kw4r = SUBR(25);
|
| 615 |
|
|
/* round 17 */
|
| 616 |
|
|
SUBL(22) ^= kw4l; SUBR(22) ^= kw4r;
|
| 617 |
|
|
/* round 15 */
|
| 618 |
|
|
SUBL(20) ^= kw4l; SUBR(20) ^= kw4r;
|
| 619 |
|
|
/* round 13 */
|
| 620 |
|
|
SUBL(18) ^= kw4l; SUBR(18) ^= kw4r;
|
| 621 |
|
|
kw4l ^= kw4r & ~SUBR(16);
|
| 622 |
|
|
dw = kw4l & SUBL(16),
|
| 623 |
|
|
kw4r ^= CAMELLIA_RL1(dw); /* modified for FL(kl3) */
|
| 624 |
|
|
/* round 11 */
|
| 625 |
|
|
SUBL(14) ^= kw4l; SUBR(14) ^= kw4r;
|
| 626 |
|
|
/* round 9 */
|
| 627 |
|
|
SUBL(12) ^= kw4l; SUBR(12) ^= kw4r;
|
| 628 |
|
|
/* round 7 */
|
| 629 |
|
|
SUBL(10) ^= kw4l; SUBR(10) ^= kw4r;
|
| 630 |
|
|
kw4l ^= kw4r & ~SUBR(8);
|
| 631 |
|
|
dw = kw4l & SUBL(8),
|
| 632 |
|
|
kw4r ^= CAMELLIA_RL1(dw); /* modified for FL(kl1) */
|
| 633 |
|
|
/* round 5 */
|
| 634 |
|
|
SUBL(6) ^= kw4l; SUBR(6) ^= kw4r;
|
| 635 |
|
|
/* round 3 */
|
| 636 |
|
|
SUBL(4) ^= kw4l; SUBR(4) ^= kw4r;
|
| 637 |
|
|
/* round 1 */
|
| 638 |
|
|
SUBL(2) ^= kw4l; SUBR(2) ^= kw4r;
|
| 639 |
|
|
/* kw1 */
|
| 640 |
|
|
SUBL(0) ^= kw4l; SUBR(0) ^= kw4r;
|
| 641 |
|
|
|
| 642 |
|
|
|
| 643 |
|
|
/* key XOR is end of F-function */
|
| 644 |
|
|
CAMELLIA_SUBKEY_L(0) = SUBL(0) ^ SUBL(2);/* kw1 */
|
| 645 |
|
|
CAMELLIA_SUBKEY_R(0) = SUBR(0) ^ SUBR(2);
|
| 646 |
|
|
CAMELLIA_SUBKEY_L(2) = SUBL(3); /* round 1 */
|
| 647 |
|
|
CAMELLIA_SUBKEY_R(2) = SUBR(3);
|
| 648 |
|
|
CAMELLIA_SUBKEY_L(3) = SUBL(2) ^ SUBL(4); /* round 2 */
|
| 649 |
|
|
CAMELLIA_SUBKEY_R(3) = SUBR(2) ^ SUBR(4);
|
| 650 |
|
|
CAMELLIA_SUBKEY_L(4) = SUBL(3) ^ SUBL(5); /* round 3 */
|
| 651 |
|
|
CAMELLIA_SUBKEY_R(4) = SUBR(3) ^ SUBR(5);
|
| 652 |
|
|
CAMELLIA_SUBKEY_L(5) = SUBL(4) ^ SUBL(6); /* round 4 */
|
| 653 |
|
|
CAMELLIA_SUBKEY_R(5) = SUBR(4) ^ SUBR(6);
|
| 654 |
|
|
CAMELLIA_SUBKEY_L(6) = SUBL(5) ^ SUBL(7); /* round 5 */
|
| 655 |
|
|
CAMELLIA_SUBKEY_R(6) = SUBR(5) ^ SUBR(7);
|
| 656 |
|
|
tl = SUBL(10) ^ (SUBR(10) & ~SUBR(8));
|
| 657 |
|
|
dw = tl & SUBL(8), /* FL(kl1) */
|
| 658 |
|
|
tr = SUBR(10) ^ CAMELLIA_RL1(dw);
|
| 659 |
|
|
CAMELLIA_SUBKEY_L(7) = SUBL(6) ^ tl; /* round 6 */
|
| 660 |
|
|
CAMELLIA_SUBKEY_R(7) = SUBR(6) ^ tr;
|
| 661 |
|
|
CAMELLIA_SUBKEY_L(8) = SUBL(8); /* FL(kl1) */
|
| 662 |
|
|
CAMELLIA_SUBKEY_R(8) = SUBR(8);
|
| 663 |
|
|
CAMELLIA_SUBKEY_L(9) = SUBL(9); /* FLinv(kl2) */
|
| 664 |
|
|
CAMELLIA_SUBKEY_R(9) = SUBR(9);
|
| 665 |
|
|
tl = SUBL(7) ^ (SUBR(7) & ~SUBR(9));
|
| 666 |
|
|
dw = tl & SUBL(9), /* FLinv(kl2) */
|
| 667 |
|
|
tr = SUBR(7) ^ CAMELLIA_RL1(dw);
|
| 668 |
|
|
CAMELLIA_SUBKEY_L(10) = tl ^ SUBL(11); /* round 7 */
|
| 669 |
|
|
CAMELLIA_SUBKEY_R(10) = tr ^ SUBR(11);
|
| 670 |
|
|
CAMELLIA_SUBKEY_L(11) = SUBL(10) ^ SUBL(12); /* round 8 */
|
| 671 |
|
|
CAMELLIA_SUBKEY_R(11) = SUBR(10) ^ SUBR(12);
|
| 672 |
|
|
CAMELLIA_SUBKEY_L(12) = SUBL(11) ^ SUBL(13); /* round 9 */
|
| 673 |
|
|
CAMELLIA_SUBKEY_R(12) = SUBR(11) ^ SUBR(13);
|
| 674 |
|
|
CAMELLIA_SUBKEY_L(13) = SUBL(12) ^ SUBL(14); /* round 10 */
|
| 675 |
|
|
CAMELLIA_SUBKEY_R(13) = SUBR(12) ^ SUBR(14);
|
| 676 |
|
|
CAMELLIA_SUBKEY_L(14) = SUBL(13) ^ SUBL(15); /* round 11 */
|
| 677 |
|
|
CAMELLIA_SUBKEY_R(14) = SUBR(13) ^ SUBR(15);
|
| 678 |
|
|
tl = SUBL(18) ^ (SUBR(18) & ~SUBR(16));
|
| 679 |
|
|
dw = tl & SUBL(16), /* FL(kl3) */
|
| 680 |
|
|
tr = SUBR(18) ^ CAMELLIA_RL1(dw);
|
| 681 |
|
|
CAMELLIA_SUBKEY_L(15) = SUBL(14) ^ tl; /* round 12 */
|
| 682 |
|
|
CAMELLIA_SUBKEY_R(15) = SUBR(14) ^ tr;
|
| 683 |
|
|
CAMELLIA_SUBKEY_L(16) = SUBL(16); /* FL(kl3) */
|
| 684 |
|
|
CAMELLIA_SUBKEY_R(16) = SUBR(16);
|
| 685 |
|
|
CAMELLIA_SUBKEY_L(17) = SUBL(17); /* FLinv(kl4) */
|
| 686 |
|
|
CAMELLIA_SUBKEY_R(17) = SUBR(17);
|
| 687 |
|
|
tl = SUBL(15) ^ (SUBR(15) & ~SUBR(17));
|
| 688 |
|
|
dw = tl & SUBL(17), /* FLinv(kl4) */
|
| 689 |
|
|
tr = SUBR(15) ^ CAMELLIA_RL1(dw);
|
| 690 |
|
|
CAMELLIA_SUBKEY_L(18) = tl ^ SUBL(19); /* round 13 */
|
| 691 |
|
|
CAMELLIA_SUBKEY_R(18) = tr ^ SUBR(19);
|
| 692 |
|
|
CAMELLIA_SUBKEY_L(19) = SUBL(18) ^ SUBL(20); /* round 14 */
|
| 693 |
|
|
CAMELLIA_SUBKEY_R(19) = SUBR(18) ^ SUBR(20);
|
| 694 |
|
|
CAMELLIA_SUBKEY_L(20) = SUBL(19) ^ SUBL(21); /* round 15 */
|
| 695 |
|
|
CAMELLIA_SUBKEY_R(20) = SUBR(19) ^ SUBR(21);
|
| 696 |
|
|
CAMELLIA_SUBKEY_L(21) = SUBL(20) ^ SUBL(22); /* round 16 */
|
| 697 |
|
|
CAMELLIA_SUBKEY_R(21) = SUBR(20) ^ SUBR(22);
|
| 698 |
|
|
CAMELLIA_SUBKEY_L(22) = SUBL(21) ^ SUBL(23); /* round 17 */
|
| 699 |
|
|
CAMELLIA_SUBKEY_R(22) = SUBR(21) ^ SUBR(23);
|
| 700 |
|
|
CAMELLIA_SUBKEY_L(23) = SUBL(22); /* round 18 */
|
| 701 |
|
|
CAMELLIA_SUBKEY_R(23) = SUBR(22);
|
| 702 |
|
|
CAMELLIA_SUBKEY_L(24) = SUBL(24) ^ SUBL(23); /* kw3 */
|
| 703 |
|
|
CAMELLIA_SUBKEY_R(24) = SUBR(24) ^ SUBR(23);
|
| 704 |
|
|
|
| 705 |
|
|
/* apply the inverse of the last half of P-function */
|
| 706 |
|
|
dw = CAMELLIA_SUBKEY_L(2) ^ CAMELLIA_SUBKEY_R(2),
|
| 707 |
|
|
dw = CAMELLIA_RL8(dw);/* round 1 */
|
| 708 |
|
|
CAMELLIA_SUBKEY_R(2) = CAMELLIA_SUBKEY_L(2) ^ dw,
|
| 709 |
|
|
CAMELLIA_SUBKEY_L(2) = dw;
|
| 710 |
|
|
dw = CAMELLIA_SUBKEY_L(3) ^ CAMELLIA_SUBKEY_R(3),
|
| 711 |
|
|
dw = CAMELLIA_RL8(dw);/* round 2 */
|
| 712 |
|
|
CAMELLIA_SUBKEY_R(3) = CAMELLIA_SUBKEY_L(3) ^ dw,
|
| 713 |
|
|
CAMELLIA_SUBKEY_L(3) = dw;
|
| 714 |
|
|
dw = CAMELLIA_SUBKEY_L(4) ^ CAMELLIA_SUBKEY_R(4),
|
| 715 |
|
|
dw = CAMELLIA_RL8(dw);/* round 3 */
|
| 716 |
|
|
CAMELLIA_SUBKEY_R(4) = CAMELLIA_SUBKEY_L(4) ^ dw,
|
| 717 |
|
|
CAMELLIA_SUBKEY_L(4) = dw;
|
| 718 |
|
|
dw = CAMELLIA_SUBKEY_L(5) ^ CAMELLIA_SUBKEY_R(5),
|
| 719 |
|
|
dw = CAMELLIA_RL8(dw);/* round 4 */
|
| 720 |
|
|
CAMELLIA_SUBKEY_R(5) = CAMELLIA_SUBKEY_L(5) ^ dw,
|
| 721 |
|
|
CAMELLIA_SUBKEY_L(5) = dw;
|
| 722 |
|
|
dw = CAMELLIA_SUBKEY_L(6) ^ CAMELLIA_SUBKEY_R(6),
|
| 723 |
|
|
dw = CAMELLIA_RL8(dw);/* round 5 */
|
| 724 |
|
|
CAMELLIA_SUBKEY_R(6) = CAMELLIA_SUBKEY_L(6) ^ dw,
|
| 725 |
|
|
CAMELLIA_SUBKEY_L(6) = dw;
|
| 726 |
|
|
dw = CAMELLIA_SUBKEY_L(7) ^ CAMELLIA_SUBKEY_R(7),
|
| 727 |
|
|
dw = CAMELLIA_RL8(dw);/* round 6 */
|
| 728 |
|
|
CAMELLIA_SUBKEY_R(7) = CAMELLIA_SUBKEY_L(7) ^ dw,
|
| 729 |
|
|
CAMELLIA_SUBKEY_L(7) = dw;
|
| 730 |
|
|
dw = CAMELLIA_SUBKEY_L(10) ^ CAMELLIA_SUBKEY_R(10),
|
| 731 |
|
|
dw = CAMELLIA_RL8(dw);/* round 7 */
|
| 732 |
|
|
CAMELLIA_SUBKEY_R(10) = CAMELLIA_SUBKEY_L(10) ^ dw,
|
| 733 |
|
|
CAMELLIA_SUBKEY_L(10) = dw;
|
| 734 |
|
|
dw = CAMELLIA_SUBKEY_L(11) ^ CAMELLIA_SUBKEY_R(11),
|
| 735 |
|
|
dw = CAMELLIA_RL8(dw);/* round 8 */
|
| 736 |
|
|
CAMELLIA_SUBKEY_R(11) = CAMELLIA_SUBKEY_L(11) ^ dw,
|
| 737 |
|
|
CAMELLIA_SUBKEY_L(11) = dw;
|
| 738 |
|
|
dw = CAMELLIA_SUBKEY_L(12) ^ CAMELLIA_SUBKEY_R(12),
|
| 739 |
|
|
dw = CAMELLIA_RL8(dw);/* round 9 */
|
| 740 |
|
|
CAMELLIA_SUBKEY_R(12) = CAMELLIA_SUBKEY_L(12) ^ dw,
|
| 741 |
|
|
CAMELLIA_SUBKEY_L(12) = dw;
|
| 742 |
|
|
dw = CAMELLIA_SUBKEY_L(13) ^ CAMELLIA_SUBKEY_R(13),
|
| 743 |
|
|
dw = CAMELLIA_RL8(dw);/* round 10 */
|
| 744 |
|
|
CAMELLIA_SUBKEY_R(13) = CAMELLIA_SUBKEY_L(13) ^ dw,
|
| 745 |
|
|
CAMELLIA_SUBKEY_L(13) = dw;
|
| 746 |
|
|
dw = CAMELLIA_SUBKEY_L(14) ^ CAMELLIA_SUBKEY_R(14),
|
| 747 |
|
|
dw = CAMELLIA_RL8(dw);/* round 11 */
|
| 748 |
|
|
CAMELLIA_SUBKEY_R(14) = CAMELLIA_SUBKEY_L(14) ^ dw,
|
| 749 |
|
|
CAMELLIA_SUBKEY_L(14) = dw;
|
| 750 |
|
|
dw = CAMELLIA_SUBKEY_L(15) ^ CAMELLIA_SUBKEY_R(15),
|
| 751 |
|
|
dw = CAMELLIA_RL8(dw);/* round 12 */
|
| 752 |
|
|
CAMELLIA_SUBKEY_R(15) = CAMELLIA_SUBKEY_L(15) ^ dw,
|
| 753 |
|
|
CAMELLIA_SUBKEY_L(15) = dw;
|
| 754 |
|
|
dw = CAMELLIA_SUBKEY_L(18) ^ CAMELLIA_SUBKEY_R(18),
|
| 755 |
|
|
dw = CAMELLIA_RL8(dw);/* round 13 */
|
| 756 |
|
|
CAMELLIA_SUBKEY_R(18) = CAMELLIA_SUBKEY_L(18) ^ dw,
|
| 757 |
|
|
CAMELLIA_SUBKEY_L(18) = dw;
|
| 758 |
|
|
dw = CAMELLIA_SUBKEY_L(19) ^ CAMELLIA_SUBKEY_R(19),
|
| 759 |
|
|
dw = CAMELLIA_RL8(dw);/* round 14 */
|
| 760 |
|
|
CAMELLIA_SUBKEY_R(19) = CAMELLIA_SUBKEY_L(19) ^ dw,
|
| 761 |
|
|
CAMELLIA_SUBKEY_L(19) = dw;
|
| 762 |
|
|
dw = CAMELLIA_SUBKEY_L(20) ^ CAMELLIA_SUBKEY_R(20),
|
| 763 |
|
|
dw = CAMELLIA_RL8(dw);/* round 15 */
|
| 764 |
|
|
CAMELLIA_SUBKEY_R(20) = CAMELLIA_SUBKEY_L(20) ^ dw,
|
| 765 |
|
|
CAMELLIA_SUBKEY_L(20) = dw;
|
| 766 |
|
|
dw = CAMELLIA_SUBKEY_L(21) ^ CAMELLIA_SUBKEY_R(21),
|
| 767 |
|
|
dw = CAMELLIA_RL8(dw);/* round 16 */
|
| 768 |
|
|
CAMELLIA_SUBKEY_R(21) = CAMELLIA_SUBKEY_L(21) ^ dw,
|
| 769 |
|
|
CAMELLIA_SUBKEY_L(21) = dw;
|
| 770 |
|
|
dw = CAMELLIA_SUBKEY_L(22) ^ CAMELLIA_SUBKEY_R(22),
|
| 771 |
|
|
dw = CAMELLIA_RL8(dw);/* round 17 */
|
| 772 |
|
|
CAMELLIA_SUBKEY_R(22) = CAMELLIA_SUBKEY_L(22) ^ dw,
|
| 773 |
|
|
CAMELLIA_SUBKEY_L(22) = dw;
|
| 774 |
|
|
dw = CAMELLIA_SUBKEY_L(23) ^ CAMELLIA_SUBKEY_R(23),
|
| 775 |
|
|
dw = CAMELLIA_RL8(dw);/* round 18 */
|
| 776 |
|
|
CAMELLIA_SUBKEY_R(23) = CAMELLIA_SUBKEY_L(23) ^ dw,
|
| 777 |
|
|
CAMELLIA_SUBKEY_L(23) = dw;
|
| 778 |
|
|
|
| 779 |
|
|
return;
|
| 780 |
|
|
}
|
| 781 |
|
|
|
| 782 |
|
|
|
| 783 |
|
|
static void camellia_setup256(const unsigned char *key, u32 *subkey)
|
| 784 |
|
|
{
|
| 785 |
|
|
u32 kll,klr,krl,krr; /* left half of key */
|
| 786 |
|
|
u32 krll,krlr,krrl,krrr; /* right half of key */
|
| 787 |
|
|
u32 il, ir, t0, t1, w0, w1; /* temporary variables */
|
| 788 |
|
|
u32 kw4l, kw4r, dw, tl, tr;
|
| 789 |
|
|
u32 subL[34];
|
| 790 |
|
|
u32 subR[34];
|
| 791 |
|
|
|
| 792 |
|
|
/**
|
| 793 |
|
|
* key = (kll || klr || krl || krr || krll || krlr || krrl || krrr)
|
| 794 |
|
|
* (|| is concatination)
|
| 795 |
|
|
*/
|
| 796 |
|
|
|
| 797 |
|
|
kll = GETU32(key );
|
| 798 |
|
|
klr = GETU32(key + 4);
|
| 799 |
|
|
krl = GETU32(key + 8);
|
| 800 |
|
|
krr = GETU32(key + 12);
|
| 801 |
|
|
krll = GETU32(key + 16);
|
| 802 |
|
|
krlr = GETU32(key + 20);
|
| 803 |
|
|
krrl = GETU32(key + 24);
|
| 804 |
|
|
krrr = GETU32(key + 28);
|
| 805 |
|
|
|
| 806 |
|
|
/* generate KL dependent subkeys */
|
| 807 |
|
|
/* kw1 */
|
| 808 |
|
|
SUBL(0) = kll; SUBR(0) = klr;
|
| 809 |
|
|
/* kw2 */
|
| 810 |
|
|
SUBL(1) = krl; SUBR(1) = krr;
|
| 811 |
|
|
CAMELLIA_ROLDQo32(kll, klr, krl, krr, w0, w1, 45);
|
| 812 |
|
|
/* k9 */
|
| 813 |
|
|
SUBL(12) = kll; SUBR(12) = klr;
|
| 814 |
|
|
/* k10 */
|
| 815 |
|
|
SUBL(13) = krl; SUBR(13) = krr;
|
| 816 |
|
|
CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 15);
|
| 817 |
|
|
/* kl3 */
|
| 818 |
|
|
SUBL(16) = kll; SUBR(16) = klr;
|
| 819 |
|
|
/* kl4 */
|
| 820 |
|
|
SUBL(17) = krl; SUBR(17) = krr;
|
| 821 |
|
|
CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 17);
|
| 822 |
|
|
/* k17 */
|
| 823 |
|
|
SUBL(22) = kll; SUBR(22) = klr;
|
| 824 |
|
|
/* k18 */
|
| 825 |
|
|
SUBL(23) = krl; SUBR(23) = krr;
|
| 826 |
|
|
CAMELLIA_ROLDQo32(kll, klr, krl, krr, w0, w1, 34);
|
| 827 |
|
|
/* k23 */
|
| 828 |
|
|
SUBL(30) = kll; SUBR(30) = klr;
|
| 829 |
|
|
/* k24 */
|
| 830 |
|
|
SUBL(31) = krl; SUBR(31) = krr;
|
| 831 |
|
|
|
| 832 |
|
|
/* generate KR dependent subkeys */
|
| 833 |
|
|
CAMELLIA_ROLDQ(krll, krlr, krrl, krrr, w0, w1, 15);
|
| 834 |
|
|
/* k3 */
|
| 835 |
|
|
SUBL(4) = krll; SUBR(4) = krlr;
|
| 836 |
|
|
/* k4 */
|
| 837 |
|
|
SUBL(5) = krrl; SUBR(5) = krrr;
|
| 838 |
|
|
CAMELLIA_ROLDQ(krll, krlr, krrl, krrr, w0, w1, 15);
|
| 839 |
|
|
/* kl1 */
|
| 840 |
|
|
SUBL(8) = krll; SUBR(8) = krlr;
|
| 841 |
|
|
/* kl2 */
|
| 842 |
|
|
SUBL(9) = krrl; SUBR(9) = krrr;
|
| 843 |
|
|
CAMELLIA_ROLDQ(krll, krlr, krrl, krrr, w0, w1, 30);
|
| 844 |
|
|
/* k13 */
|
| 845 |
|
|
SUBL(18) = krll; SUBR(18) = krlr;
|
| 846 |
|
|
/* k14 */
|
| 847 |
|
|
SUBL(19) = krrl; SUBR(19) = krrr;
|
| 848 |
|
|
CAMELLIA_ROLDQo32(krll, krlr, krrl, krrr, w0, w1, 34);
|
| 849 |
|
|
/* k19 */
|
| 850 |
|
|
SUBL(26) = krll; SUBR(26) = krlr;
|
| 851 |
|
|
/* k20 */
|
| 852 |
|
|
SUBL(27) = krrl; SUBR(27) = krrr;
|
| 853 |
|
|
CAMELLIA_ROLDQo32(krll, krlr, krrl, krrr, w0, w1, 34);
|
| 854 |
|
|
|
| 855 |
|
|
/* generate KA */
|
| 856 |
|
|
kll = SUBL(0) ^ krll; klr = SUBR(0) ^ krlr;
|
| 857 |
|
|
krl = SUBL(1) ^ krrl; krr = SUBR(1) ^ krrr;
|
| 858 |
|
|
CAMELLIA_F(kll, klr,
|
| 859 |
|
|
CAMELLIA_SIGMA1L, CAMELLIA_SIGMA1R,
|
| 860 |
|
|
w0, w1, il, ir, t0, t1);
|
| 861 |
|
|
krl ^= w0; krr ^= w1;
|
| 862 |
|
|
CAMELLIA_F(krl, krr,
|
| 863 |
|
|
CAMELLIA_SIGMA2L, CAMELLIA_SIGMA2R,
|
| 864 |
|
|
kll, klr, il, ir, t0, t1);
|
| 865 |
|
|
kll ^= krll; klr ^= krlr;
|
| 866 |
|
|
CAMELLIA_F(kll, klr,
|
| 867 |
|
|
CAMELLIA_SIGMA3L, CAMELLIA_SIGMA3R,
|
| 868 |
|
|
krl, krr, il, ir, t0, t1);
|
| 869 |
|
|
krl ^= w0 ^ krrl; krr ^= w1 ^ krrr;
|
| 870 |
|
|
CAMELLIA_F(krl, krr,
|
| 871 |
|
|
CAMELLIA_SIGMA4L, CAMELLIA_SIGMA4R,
|
| 872 |
|
|
w0, w1, il, ir, t0, t1);
|
| 873 |
|
|
kll ^= w0; klr ^= w1;
|
| 874 |
|
|
|
| 875 |
|
|
/* generate KB */
|
| 876 |
|
|
krll ^= kll; krlr ^= klr;
|
| 877 |
|
|
krrl ^= krl; krrr ^= krr;
|
| 878 |
|
|
CAMELLIA_F(krll, krlr,
|
| 879 |
|
|
CAMELLIA_SIGMA5L, CAMELLIA_SIGMA5R,
|
| 880 |
|
|
w0, w1, il, ir, t0, t1);
|
| 881 |
|
|
krrl ^= w0; krrr ^= w1;
|
| 882 |
|
|
CAMELLIA_F(krrl, krrr,
|
| 883 |
|
|
CAMELLIA_SIGMA6L, CAMELLIA_SIGMA6R,
|
| 884 |
|
|
w0, w1, il, ir, t0, t1);
|
| 885 |
|
|
krll ^= w0; krlr ^= w1;
|
| 886 |
|
|
|
| 887 |
|
|
/* generate KA dependent subkeys */
|
| 888 |
|
|
CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 15);
|
| 889 |
|
|
/* k5 */
|
| 890 |
|
|
SUBL(6) = kll; SUBR(6) = klr;
|
| 891 |
|
|
/* k6 */
|
| 892 |
|
|
SUBL(7) = krl; SUBR(7) = krr;
|
| 893 |
|
|
CAMELLIA_ROLDQ(kll, klr, krl, krr, w0, w1, 30);
|
| 894 |
|
|
/* k11 */
|
| 895 |
|
|
SUBL(14) = kll; SUBR(14) = klr;
|
| 896 |
|
|
/* k12 */
|
| 897 |
|
|
SUBL(15) = krl; SUBR(15) = krr;
|
| 898 |
|
|
/* rotation left shift 32bit */
|
| 899 |
|
|
/* kl5 */
|
| 900 |
|
|
SUBL(24) = klr; SUBR(24) = krl;
|
| 901 |
|
|
/* kl6 */
|
| 902 |
|
|
SUBL(25) = krr; SUBR(25) = kll;
|
| 903 |
|
|
/* rotation left shift 49 from k11,k12 -> k21,k22 */
|
| 904 |
|
|
CAMELLIA_ROLDQo32(kll, klr, krl, krr, w0, w1, 49);
|
| 905 |
|
|
/* k21 */
|
| 906 |
|
|
SUBL(28) = kll; SUBR(28) = klr;
|
| 907 |
|
|
/* k22 */
|
| 908 |
|
|
SUBL(29) = krl; SUBR(29) = krr;
|
| 909 |
|
|
|
| 910 |
|
|
/* generate KB dependent subkeys */
|
| 911 |
|
|
/* k1 */
|
| 912 |
|
|
SUBL(2) = krll; SUBR(2) = krlr;
|
| 913 |
|
|
/* k2 */
|
| 914 |
|
|
SUBL(3) = krrl; SUBR(3) = krrr;
|
| 915 |
|
|
CAMELLIA_ROLDQ(krll, krlr, krrl, krrr, w0, w1, 30);
|
| 916 |
|
|
/* k7 */
|
| 917 |
|
|
SUBL(10) = krll; SUBR(10) = krlr;
|
| 918 |
|
|
/* k8 */
|
| 919 |
|
|
SUBL(11) = krrl; SUBR(11) = krrr;
|
| 920 |
|
|
CAMELLIA_ROLDQ(krll, krlr, krrl, krrr, w0, w1, 30);
|
| 921 |
|
|
/* k15 */
|
| 922 |
|
|
SUBL(20) = krll; SUBR(20) = krlr;
|
| 923 |
|
|
/* k16 */
|
| 924 |
|
|
SUBL(21) = krrl; SUBR(21) = krrr;
|
| 925 |
|
|
CAMELLIA_ROLDQo32(krll, krlr, krrl, krrr, w0, w1, 51);
|
| 926 |
|
|
/* kw3 */
|
| 927 |
|
|
SUBL(32) = krll; SUBR(32) = krlr;
|
| 928 |
|
|
/* kw4 */
|
| 929 |
|
|
SUBL(33) = krrl; SUBR(33) = krrr;
|
| 930 |
|
|
|
| 931 |
|
|
/* absorb kw2 to other subkeys */
|
| 932 |
|
|
/* round 2 */
|
| 933 |
|
|
SUBL(3) ^= SUBL(1); SUBR(3) ^= SUBR(1);
|
| 934 |
|
|
/* round 4 */
|
| 935 |
|
|
SUBL(5) ^= SUBL(1); SUBR(5) ^= SUBR(1);
|
| 936 |
|
|
/* round 6 */
|
| 937 |
|
|
SUBL(7) ^= SUBL(1); SUBR(7) ^= SUBR(1);
|
| 938 |
|
|
SUBL(1) ^= SUBR(1) & ~SUBR(9);
|
| 939 |
|
|
dw = SUBL(1) & SUBL(9),
|
| 940 |
|
|
SUBR(1) ^= CAMELLIA_RL1(dw); /* modified for FLinv(kl2) */
|
| 941 |
|
|
/* round 8 */
|
| 942 |
|
|
SUBL(11) ^= SUBL(1); SUBR(11) ^= SUBR(1);
|
| 943 |
|
|
/* round 10 */
|
| 944 |
|
|
SUBL(13) ^= SUBL(1); SUBR(13) ^= SUBR(1);
|
| 945 |
|
|
/* round 12 */
|
| 946 |
|
|
SUBL(15) ^= SUBL(1); SUBR(15) ^= SUBR(1);
|
| 947 |
|
|
SUBL(1) ^= SUBR(1) & ~SUBR(17);
|
| 948 |
|
|
dw = SUBL(1) & SUBL(17),
|
| 949 |
|
|
SUBR(1) ^= CAMELLIA_RL1(dw); /* modified for FLinv(kl4) */
|
| 950 |
|
|
/* round 14 */
|
| 951 |
|
|
SUBL(19) ^= SUBL(1); SUBR(19) ^= SUBR(1);
|
| 952 |
|
|
/* round 16 */
|
| 953 |
|
|
SUBL(21) ^= SUBL(1); SUBR(21) ^= SUBR(1);
|
| 954 |
|
|
/* round 18 */
|
| 955 |
|
|
SUBL(23) ^= SUBL(1); SUBR(23) ^= SUBR(1);
|
| 956 |
|
|
SUBL(1) ^= SUBR(1) & ~SUBR(25);
|
| 957 |
|
|
dw = SUBL(1) & SUBL(25),
|
| 958 |
|
|
SUBR(1) ^= CAMELLIA_RL1(dw); /* modified for FLinv(kl6) */
|
| 959 |
|
|
/* round 20 */
|
| 960 |
|
|
SUBL(27) ^= SUBL(1); SUBR(27) ^= SUBR(1);
|
| 961 |
|
|
/* round 22 */
|
| 962 |
|
|
SUBL(29) ^= SUBL(1); SUBR(29) ^= SUBR(1);
|
| 963 |
|
|
/* round 24 */
|
| 964 |
|
|
SUBL(31) ^= SUBL(1); SUBR(31) ^= SUBR(1);
|
| 965 |
|
|
/* kw3 */
|
| 966 |
|
|
SUBL(32) ^= SUBL(1); SUBR(32) ^= SUBR(1);
|
| 967 |
|
|
|
| 968 |
|
|
|
| 969 |
|
|
/* absorb kw4 to other subkeys */
|
| 970 |
|
|
kw4l = SUBL(33); kw4r = SUBR(33);
|
| 971 |
|
|
/* round 23 */
|
| 972 |
|
|
SUBL(30) ^= kw4l; SUBR(30) ^= kw4r;
|
| 973 |
|
|
/* round 21 */
|
| 974 |
|
|
SUBL(28) ^= kw4l; SUBR(28) ^= kw4r;
|
| 975 |
|
|
/* round 19 */
|
| 976 |
|
|
SUBL(26) ^= kw4l; SUBR(26) ^= kw4r;
|
| 977 |
|
|
kw4l ^= kw4r & ~SUBR(24);
|
| 978 |
|
|
dw = kw4l & SUBL(24),
|
| 979 |
|
|
kw4r ^= CAMELLIA_RL1(dw); /* modified for FL(kl5) */
|
| 980 |
|
|
/* round 17 */
|
| 981 |
|
|
SUBL(22) ^= kw4l; SUBR(22) ^= kw4r;
|
| 982 |
|
|
/* round 15 */
|
| 983 |
|
|
SUBL(20) ^= kw4l; SUBR(20) ^= kw4r;
|
| 984 |
|
|
/* round 13 */
|
| 985 |
|
|
SUBL(18) ^= kw4l; SUBR(18) ^= kw4r;
|
| 986 |
|
|
kw4l ^= kw4r & ~SUBR(16);
|
| 987 |
|
|
dw = kw4l & SUBL(16),
|
| 988 |
|
|
kw4r ^= CAMELLIA_RL1(dw); /* modified for FL(kl3) */
|
| 989 |
|
|
/* round 11 */
|
| 990 |
|
|
SUBL(14) ^= kw4l; SUBR(14) ^= kw4r;
|
| 991 |
|
|
/* round 9 */
|
| 992 |
|
|
SUBL(12) ^= kw4l; SUBR(12) ^= kw4r;
|
| 993 |
|
|
/* round 7 */
|
| 994 |
|
|
SUBL(10) ^= kw4l; SUBR(10) ^= kw4r;
|
| 995 |
|
|
kw4l ^= kw4r & ~SUBR(8);
|
| 996 |
|
|
dw = kw4l & SUBL(8),
|
| 997 |
|
|
kw4r ^= CAMELLIA_RL1(dw); /* modified for FL(kl1) */
|
| 998 |
|
|
/* round 5 */
|
| 999 |
|
|
SUBL(6) ^= kw4l; SUBR(6) ^= kw4r;
|
| 1000 |
|
|
/* round 3 */
|
| 1001 |
|
|
SUBL(4) ^= kw4l; SUBR(4) ^= kw4r;
|
| 1002 |
|
|
/* round 1 */
|
| 1003 |
|
|
SUBL(2) ^= kw4l; SUBR(2) ^= kw4r;
|
| 1004 |
|
|
/* kw1 */
|
| 1005 |
|
|
SUBL(0) ^= kw4l; SUBR(0) ^= kw4r;
|
| 1006 |
|
|
|
| 1007 |
|
|
/* key XOR is end of F-function */
|
| 1008 |
|
|
CAMELLIA_SUBKEY_L(0) = SUBL(0) ^ SUBL(2);/* kw1 */
|
| 1009 |
|
|
CAMELLIA_SUBKEY_R(0) = SUBR(0) ^ SUBR(2);
|
| 1010 |
|
|
CAMELLIA_SUBKEY_L(2) = SUBL(3); /* round 1 */
|
| 1011 |
|
|
CAMELLIA_SUBKEY_R(2) = SUBR(3);
|
| 1012 |
|
|
CAMELLIA_SUBKEY_L(3) = SUBL(2) ^ SUBL(4); /* round 2 */
|
| 1013 |
|
|
CAMELLIA_SUBKEY_R(3) = SUBR(2) ^ SUBR(4);
|
| 1014 |
|
|
CAMELLIA_SUBKEY_L(4) = SUBL(3) ^ SUBL(5); /* round 3 */
|
| 1015 |
|
|
CAMELLIA_SUBKEY_R(4) = SUBR(3) ^ SUBR(5);
|
| 1016 |
|
|
CAMELLIA_SUBKEY_L(5) = SUBL(4) ^ SUBL(6); /* round 4 */
|
| 1017 |
|
|
CAMELLIA_SUBKEY_R(5) = SUBR(4) ^ SUBR(6);
|
| 1018 |
|
|
CAMELLIA_SUBKEY_L(6) = SUBL(5) ^ SUBL(7); /* round 5 */
|
| 1019 |
|
|
CAMELLIA_SUBKEY_R(6) = SUBR(5) ^ SUBR(7);
|
| 1020 |
|
|
tl = SUBL(10) ^ (SUBR(10) & ~SUBR(8));
|
| 1021 |
|
|
dw = tl & SUBL(8), /* FL(kl1) */
|
| 1022 |
|
|
tr = SUBR(10) ^ CAMELLIA_RL1(dw);
|
| 1023 |
|
|
CAMELLIA_SUBKEY_L(7) = SUBL(6) ^ tl; /* round 6 */
|
| 1024 |
|
|
CAMELLIA_SUBKEY_R(7) = SUBR(6) ^ tr;
|
| 1025 |
|
|
CAMELLIA_SUBKEY_L(8) = SUBL(8); /* FL(kl1) */
|
| 1026 |
|
|
CAMELLIA_SUBKEY_R(8) = SUBR(8);
|
| 1027 |
|
|
CAMELLIA_SUBKEY_L(9) = SUBL(9); /* FLinv(kl2) */
|
| 1028 |
|
|
CAMELLIA_SUBKEY_R(9) = SUBR(9);
|
| 1029 |
|
|
tl = SUBL(7) ^ (SUBR(7) & ~SUBR(9));
|
| 1030 |
|
|
dw = tl & SUBL(9), /* FLinv(kl2) */
|
| 1031 |
|
|
tr = SUBR(7) ^ CAMELLIA_RL1(dw);
|
| 1032 |
|
|
CAMELLIA_SUBKEY_L(10) = tl ^ SUBL(11); /* round 7 */
|
| 1033 |
|
|
CAMELLIA_SUBKEY_R(10) = tr ^ SUBR(11);
|
| 1034 |
|
|
CAMELLIA_SUBKEY_L(11) = SUBL(10) ^ SUBL(12); /* round 8 */
|
| 1035 |
|
|
CAMELLIA_SUBKEY_R(11) = SUBR(10) ^ SUBR(12);
|
| 1036 |
|
|
CAMELLIA_SUBKEY_L(12) = SUBL(11) ^ SUBL(13); /* round 9 */
|
| 1037 |
|
|
CAMELLIA_SUBKEY_R(12) = SUBR(11) ^ SUBR(13);
|
| 1038 |
|
|
CAMELLIA_SUBKEY_L(13) = SUBL(12) ^ SUBL(14); /* round 10 */
|
| 1039 |
|
|
CAMELLIA_SUBKEY_R(13) = SUBR(12) ^ SUBR(14);
|
| 1040 |
|
|
CAMELLIA_SUBKEY_L(14) = SUBL(13) ^ SUBL(15); /* round 11 */
|
| 1041 |
|
|
CAMELLIA_SUBKEY_R(14) = SUBR(13) ^ SUBR(15);
|
| 1042 |
|
|
tl = SUBL(18) ^ (SUBR(18) & ~SUBR(16));
|
| 1043 |
|
|
dw = tl & SUBL(16), /* FL(kl3) */
|
| 1044 |
|
|
tr = SUBR(18) ^ CAMELLIA_RL1(dw);
|
| 1045 |
|
|
CAMELLIA_SUBKEY_L(15) = SUBL(14) ^ tl; /* round 12 */
|
| 1046 |
|
|
CAMELLIA_SUBKEY_R(15) = SUBR(14) ^ tr;
|
| 1047 |
|
|
CAMELLIA_SUBKEY_L(16) = SUBL(16); /* FL(kl3) */
|
| 1048 |
|
|
CAMELLIA_SUBKEY_R(16) = SUBR(16);
|
| 1049 |
|
|
CAMELLIA_SUBKEY_L(17) = SUBL(17); /* FLinv(kl4) */
|
| 1050 |
|
|
CAMELLIA_SUBKEY_R(17) = SUBR(17);
|
| 1051 |
|
|
tl = SUBL(15) ^ (SUBR(15) & ~SUBR(17));
|
| 1052 |
|
|
dw = tl & SUBL(17), /* FLinv(kl4) */
|
| 1053 |
|
|
tr = SUBR(15) ^ CAMELLIA_RL1(dw);
|
| 1054 |
|
|
CAMELLIA_SUBKEY_L(18) = tl ^ SUBL(19); /* round 13 */
|
| 1055 |
|
|
CAMELLIA_SUBKEY_R(18) = tr ^ SUBR(19);
|
| 1056 |
|
|
CAMELLIA_SUBKEY_L(19) = SUBL(18) ^ SUBL(20); /* round 14 */
|
| 1057 |
|
|
CAMELLIA_SUBKEY_R(19) = SUBR(18) ^ SUBR(20);
|
| 1058 |
|
|
CAMELLIA_SUBKEY_L(20) = SUBL(19) ^ SUBL(21); /* round 15 */
|
| 1059 |
|
|
CAMELLIA_SUBKEY_R(20) = SUBR(19) ^ SUBR(21);
|
| 1060 |
|
|
CAMELLIA_SUBKEY_L(21) = SUBL(20) ^ SUBL(22); /* round 16 */
|
| 1061 |
|
|
CAMELLIA_SUBKEY_R(21) = SUBR(20) ^ SUBR(22);
|
| 1062 |
|
|
CAMELLIA_SUBKEY_L(22) = SUBL(21) ^ SUBL(23); /* round 17 */
|
| 1063 |
|
|
CAMELLIA_SUBKEY_R(22) = SUBR(21) ^ SUBR(23);
|
| 1064 |
|
|
tl = SUBL(26) ^ (SUBR(26)
|
| 1065 |
|
|
& ~SUBR(24));
|
| 1066 |
|
|
dw = tl & SUBL(24), /* FL(kl5) */
|
| 1067 |
|
|
tr = SUBR(26) ^ CAMELLIA_RL1(dw);
|
| 1068 |
|
|
CAMELLIA_SUBKEY_L(23) = SUBL(22) ^ tl; /* round 18 */
|
| 1069 |
|
|
CAMELLIA_SUBKEY_R(23) = SUBR(22) ^ tr;
|
| 1070 |
|
|
CAMELLIA_SUBKEY_L(24) = SUBL(24); /* FL(kl5) */
|
| 1071 |
|
|
CAMELLIA_SUBKEY_R(24) = SUBR(24);
|
| 1072 |
|
|
CAMELLIA_SUBKEY_L(25) = SUBL(25); /* FLinv(kl6) */
|
| 1073 |
|
|
CAMELLIA_SUBKEY_R(25) = SUBR(25);
|
| 1074 |
|
|
tl = SUBL(23) ^ (SUBR(23) &
|
| 1075 |
|
|
~SUBR(25));
|
| 1076 |
|
|
dw = tl & SUBL(25), /* FLinv(kl6) */
|
| 1077 |
|
|
tr = SUBR(23) ^ CAMELLIA_RL1(dw);
|
| 1078 |
|
|
CAMELLIA_SUBKEY_L(26) = tl ^ SUBL(27); /* round 19 */
|
| 1079 |
|
|
CAMELLIA_SUBKEY_R(26) = tr ^ SUBR(27);
|
| 1080 |
|
|
CAMELLIA_SUBKEY_L(27) = SUBL(26) ^ SUBL(28); /* round 20 */
|
| 1081 |
|
|
CAMELLIA_SUBKEY_R(27) = SUBR(26) ^ SUBR(28);
|
| 1082 |
|
|
CAMELLIA_SUBKEY_L(28) = SUBL(27) ^ SUBL(29); /* round 21 */
|
| 1083 |
|
|
CAMELLIA_SUBKEY_R(28) = SUBR(27) ^ SUBR(29);
|
| 1084 |
|
|
CAMELLIA_SUBKEY_L(29) = SUBL(28) ^ SUBL(30); /* round 22 */
|
| 1085 |
|
|
CAMELLIA_SUBKEY_R(29) = SUBR(28) ^ SUBR(30);
|
| 1086 |
|
|
CAMELLIA_SUBKEY_L(30) = SUBL(29) ^ SUBL(31); /* round 23 */
|
| 1087 |
|
|
CAMELLIA_SUBKEY_R(30) = SUBR(29) ^ SUBR(31);
|
| 1088 |
|
|
CAMELLIA_SUBKEY_L(31) = SUBL(30); /* round 24 */
|
| 1089 |
|
|
CAMELLIA_SUBKEY_R(31) = SUBR(30);
|
| 1090 |
|
|
CAMELLIA_SUBKEY_L(32) = SUBL(32) ^ SUBL(31); /* kw3 */
|
| 1091 |
|
|
CAMELLIA_SUBKEY_R(32) = SUBR(32) ^ SUBR(31);
|
| 1092 |
|
|
|
| 1093 |
|
|
/* apply the inverse of the last half of P-function */
|
| 1094 |
|
|
dw = CAMELLIA_SUBKEY_L(2) ^ CAMELLIA_SUBKEY_R(2),
|
| 1095 |
|
|
dw = CAMELLIA_RL8(dw);/* round 1 */
|
| 1096 |
|
|
CAMELLIA_SUBKEY_R(2) = CAMELLIA_SUBKEY_L(2) ^ dw,
|
| 1097 |
|
|
CAMELLIA_SUBKEY_L(2) = dw;
|
| 1098 |
|
|
dw = CAMELLIA_SUBKEY_L(3) ^ CAMELLIA_SUBKEY_R(3),
|
| 1099 |
|
|
dw = CAMELLIA_RL8(dw);/* round 2 */
|
| 1100 |
|
|
CAMELLIA_SUBKEY_R(3) = CAMELLIA_SUBKEY_L(3) ^ dw,
|
| 1101 |
|
|
CAMELLIA_SUBKEY_L(3) = dw;
|
| 1102 |
|
|
dw = CAMELLIA_SUBKEY_L(4) ^ CAMELLIA_SUBKEY_R(4),
|
| 1103 |
|
|
dw = CAMELLIA_RL8(dw);/* round 3 */
|
| 1104 |
|
|
CAMELLIA_SUBKEY_R(4) = CAMELLIA_SUBKEY_L(4) ^ dw,
|
| 1105 |
|
|
CAMELLIA_SUBKEY_L(4) = dw;
|
| 1106 |
|
|
dw = CAMELLIA_SUBKEY_L(5) ^ CAMELLIA_SUBKEY_R(5),
|
| 1107 |
|
|
dw = CAMELLIA_RL8(dw);/* round 4 */
|
| 1108 |
|
|
CAMELLIA_SUBKEY_R(5) = CAMELLIA_SUBKEY_L(5) ^ dw,
|
| 1109 |
|
|
CAMELLIA_SUBKEY_L(5) = dw;
|
| 1110 |
|
|
dw = CAMELLIA_SUBKEY_L(6) ^ CAMELLIA_SUBKEY_R(6),
|
| 1111 |
|
|
dw = CAMELLIA_RL8(dw);/* round 5 */
|
| 1112 |
|
|
CAMELLIA_SUBKEY_R(6) = CAMELLIA_SUBKEY_L(6) ^ dw,
|
| 1113 |
|
|
CAMELLIA_SUBKEY_L(6) = dw;
|
| 1114 |
|
|
dw = CAMELLIA_SUBKEY_L(7) ^ CAMELLIA_SUBKEY_R(7),
|
| 1115 |
|
|
dw = CAMELLIA_RL8(dw);/* round 6 */
|
| 1116 |
|
|
CAMELLIA_SUBKEY_R(7) = CAMELLIA_SUBKEY_L(7) ^ dw,
|
| 1117 |
|
|
CAMELLIA_SUBKEY_L(7) = dw;
|
| 1118 |
|
|
dw = CAMELLIA_SUBKEY_L(10) ^ CAMELLIA_SUBKEY_R(10),
|
| 1119 |
|
|
dw = CAMELLIA_RL8(dw);/* round 7 */
|
| 1120 |
|
|
CAMELLIA_SUBKEY_R(10) = CAMELLIA_SUBKEY_L(10) ^ dw,
|
| 1121 |
|
|
CAMELLIA_SUBKEY_L(10) = dw;
|
| 1122 |
|
|
dw = CAMELLIA_SUBKEY_L(11) ^ CAMELLIA_SUBKEY_R(11),
|
| 1123 |
|
|
dw = CAMELLIA_RL8(dw);/* round 8 */
|
| 1124 |
|
|
CAMELLIA_SUBKEY_R(11) = CAMELLIA_SUBKEY_L(11) ^ dw,
|
| 1125 |
|
|
CAMELLIA_SUBKEY_L(11) = dw;
|
| 1126 |
|
|
dw = CAMELLIA_SUBKEY_L(12) ^ CAMELLIA_SUBKEY_R(12),
|
| 1127 |
|
|
dw = CAMELLIA_RL8(dw);/* round 9 */
|
| 1128 |
|
|
CAMELLIA_SUBKEY_R(12) = CAMELLIA_SUBKEY_L(12) ^ dw,
|
| 1129 |
|
|
CAMELLIA_SUBKEY_L(12) = dw;
|
| 1130 |
|
|
dw = CAMELLIA_SUBKEY_L(13) ^ CAMELLIA_SUBKEY_R(13),
|
| 1131 |
|
|
dw = CAMELLIA_RL8(dw);/* round 10 */
|
| 1132 |
|
|
CAMELLIA_SUBKEY_R(13) = CAMELLIA_SUBKEY_L(13) ^ dw,
|
| 1133 |
|
|
CAMELLIA_SUBKEY_L(13) = dw;
|
| 1134 |
|
|
dw = CAMELLIA_SUBKEY_L(14) ^ CAMELLIA_SUBKEY_R(14),
|
| 1135 |
|
|
dw = CAMELLIA_RL8(dw);/* round 11 */
|
| 1136 |
|
|
CAMELLIA_SUBKEY_R(14) = CAMELLIA_SUBKEY_L(14) ^ dw,
|
| 1137 |
|
|
CAMELLIA_SUBKEY_L(14) = dw;
|
| 1138 |
|
|
dw = CAMELLIA_SUBKEY_L(15) ^ CAMELLIA_SUBKEY_R(15),
|
| 1139 |
|
|
dw = CAMELLIA_RL8(dw);/* round 12 */
|
| 1140 |
|
|
CAMELLIA_SUBKEY_R(15) = CAMELLIA_SUBKEY_L(15) ^ dw,
|
| 1141 |
|
|
CAMELLIA_SUBKEY_L(15) = dw;
|
| 1142 |
|
|
dw = CAMELLIA_SUBKEY_L(18) ^ CAMELLIA_SUBKEY_R(18),
|
| 1143 |
|
|
dw = CAMELLIA_RL8(dw);/* round 13 */
|
| 1144 |
|
|
CAMELLIA_SUBKEY_R(18) = CAMELLIA_SUBKEY_L(18) ^ dw,
|
| 1145 |
|
|
CAMELLIA_SUBKEY_L(18) = dw;
|
| 1146 |
|
|
dw = CAMELLIA_SUBKEY_L(19) ^ CAMELLIA_SUBKEY_R(19),
|
| 1147 |
|
|
dw = CAMELLIA_RL8(dw);/* round 14 */
|
| 1148 |
|
|
CAMELLIA_SUBKEY_R(19) = CAMELLIA_SUBKEY_L(19) ^ dw,
|
| 1149 |
|
|
CAMELLIA_SUBKEY_L(19) = dw;
|
| 1150 |
|
|
dw = CAMELLIA_SUBKEY_L(20) ^ CAMELLIA_SUBKEY_R(20),
|
| 1151 |
|
|
dw = CAMELLIA_RL8(dw);/* round 15 */
|
| 1152 |
|
|
CAMELLIA_SUBKEY_R(20) = CAMELLIA_SUBKEY_L(20) ^ dw,
|
| 1153 |
|
|
CAMELLIA_SUBKEY_L(20) = dw;
|
| 1154 |
|
|
dw = CAMELLIA_SUBKEY_L(21) ^ CAMELLIA_SUBKEY_R(21),
|
| 1155 |
|
|
dw = CAMELLIA_RL8(dw);/* round 16 */
|
| 1156 |
|
|
CAMELLIA_SUBKEY_R(21) = CAMELLIA_SUBKEY_L(21) ^ dw,
|
| 1157 |
|
|
CAMELLIA_SUBKEY_L(21) = dw;
|
| 1158 |
|
|
dw = CAMELLIA_SUBKEY_L(22) ^ CAMELLIA_SUBKEY_R(22),
|
| 1159 |
|
|
dw = CAMELLIA_RL8(dw);/* round 17 */
|
| 1160 |
|
|
CAMELLIA_SUBKEY_R(22) = CAMELLIA_SUBKEY_L(22) ^ dw,
|
| 1161 |
|
|
CAMELLIA_SUBKEY_L(22) = dw;
|
| 1162 |
|
|
dw = CAMELLIA_SUBKEY_L(23) ^ CAMELLIA_SUBKEY_R(23),
|
| 1163 |
|
|
dw = CAMELLIA_RL8(dw);/* round 18 */
|
| 1164 |
|
|
CAMELLIA_SUBKEY_R(23) = CAMELLIA_SUBKEY_L(23) ^ dw,
|
| 1165 |
|
|
CAMELLIA_SUBKEY_L(23) = dw;
|
| 1166 |
|
|
dw = CAMELLIA_SUBKEY_L(26) ^ CAMELLIA_SUBKEY_R(26),
|
| 1167 |
|
|
dw = CAMELLIA_RL8(dw);/* round 19 */
|
| 1168 |
|
|
CAMELLIA_SUBKEY_R(26) = CAMELLIA_SUBKEY_L(26) ^ dw,
|
| 1169 |
|
|
CAMELLIA_SUBKEY_L(26) = dw;
|
| 1170 |
|
|
dw = CAMELLIA_SUBKEY_L(27) ^ CAMELLIA_SUBKEY_R(27),
|
| 1171 |
|
|
dw = CAMELLIA_RL8(dw);/* round 20 */
|
| 1172 |
|
|
CAMELLIA_SUBKEY_R(27) = CAMELLIA_SUBKEY_L(27) ^ dw,
|
| 1173 |
|
|
CAMELLIA_SUBKEY_L(27) = dw;
|
| 1174 |
|
|
dw = CAMELLIA_SUBKEY_L(28) ^ CAMELLIA_SUBKEY_R(28),
|
| 1175 |
|
|
dw = CAMELLIA_RL8(dw);/* round 21 */
|
| 1176 |
|
|
CAMELLIA_SUBKEY_R(28) = CAMELLIA_SUBKEY_L(28) ^ dw,
|
| 1177 |
|
|
CAMELLIA_SUBKEY_L(28) = dw;
|
| 1178 |
|
|
dw = CAMELLIA_SUBKEY_L(29) ^ CAMELLIA_SUBKEY_R(29),
|
| 1179 |
|
|
dw = CAMELLIA_RL8(dw);/* round 22 */
|
| 1180 |
|
|
CAMELLIA_SUBKEY_R(29) = CAMELLIA_SUBKEY_L(29) ^ dw,
|
| 1181 |
|
|
CAMELLIA_SUBKEY_L(29) = dw;
|
| 1182 |
|
|
dw = CAMELLIA_SUBKEY_L(30) ^ CAMELLIA_SUBKEY_R(30),
|
| 1183 |
|
|
dw = CAMELLIA_RL8(dw);/* round 23 */
|
| 1184 |
|
|
CAMELLIA_SUBKEY_R(30) = CAMELLIA_SUBKEY_L(30) ^ dw,
|
| 1185 |
|
|
CAMELLIA_SUBKEY_L(30) = dw;
|
| 1186 |
|
|
dw = CAMELLIA_SUBKEY_L(31) ^ CAMELLIA_SUBKEY_R(31),
|
| 1187 |
|
|
dw = CAMELLIA_RL8(dw);/* round 24 */
|
| 1188 |
|
|
CAMELLIA_SUBKEY_R(31) = CAMELLIA_SUBKEY_L(31) ^ dw,
|
| 1189 |
|
|
CAMELLIA_SUBKEY_L(31) = dw;
|
| 1190 |
|
|
|
| 1191 |
|
|
return;
|
| 1192 |
|
|
}
|
| 1193 |
|
|
|
| 1194 |
|
|
static void camellia_setup192(const unsigned char *key, u32 *subkey)
|
| 1195 |
|
|
{
|
| 1196 |
|
|
unsigned char kk[32];
|
| 1197 |
|
|
u32 krll, krlr, krrl,krrr;
|
| 1198 |
|
|
|
| 1199 |
|
|
memcpy(kk, key, 24);
|
| 1200 |
|
|
memcpy((unsigned char *)&krll, key+16,4);
|
| 1201 |
|
|
memcpy((unsigned char *)&krlr, key+20,4);
|
| 1202 |
|
|
krrl = ~krll;
|
| 1203 |
|
|
krrr = ~krlr;
|
| 1204 |
|
|
memcpy(kk+24, (unsigned char *)&krrl, 4);
|
| 1205 |
|
|
memcpy(kk+28, (unsigned char *)&krrr, 4);
|
| 1206 |
|
|
camellia_setup256(kk, subkey);
|
| 1207 |
|
|
return;
|
| 1208 |
|
|
}
|
| 1209 |
|
|
|
| 1210 |
|
|
|
| 1211 |
|
|
/**
|
| 1212 |
|
|
* Stuff related to camellia encryption/decryption
|
| 1213 |
|
|
*/
|
| 1214 |
|
|
static void camellia_encrypt128(const u32 *subkey, __be32 *io_text)
|
| 1215 |
|
|
{
|
| 1216 |
|
|
u32 il,ir,t0,t1; /* temporary valiables */
|
| 1217 |
|
|
|
| 1218 |
|
|
u32 io[4];
|
| 1219 |
|
|
|
| 1220 |
|
|
io[0] = be32_to_cpu(io_text[0]);
|
| 1221 |
|
|
io[1] = be32_to_cpu(io_text[1]);
|
| 1222 |
|
|
io[2] = be32_to_cpu(io_text[2]);
|
| 1223 |
|
|
io[3] = be32_to_cpu(io_text[3]);
|
| 1224 |
|
|
|
| 1225 |
|
|
/* pre whitening but absorb kw2*/
|
| 1226 |
|
|
io[0] ^= CAMELLIA_SUBKEY_L(0);
|
| 1227 |
|
|
io[1] ^= CAMELLIA_SUBKEY_R(0);
|
| 1228 |
|
|
/* main iteration */
|
| 1229 |
|
|
|
| 1230 |
|
|
CAMELLIA_ROUNDSM(io[0],io[1],
|
| 1231 |
|
|
CAMELLIA_SUBKEY_L(2),CAMELLIA_SUBKEY_R(2),
|
| 1232 |
|
|
io[2],io[3],il,ir,t0,t1);
|
| 1233 |
|
|
CAMELLIA_ROUNDSM(io[2],io[3],
|
| 1234 |
|
|
CAMELLIA_SUBKEY_L(3),CAMELLIA_SUBKEY_R(3),
|
| 1235 |
|
|
io[0],io[1],il,ir,t0,t1);
|
| 1236 |
|
|
CAMELLIA_ROUNDSM(io[0],io[1],
|
| 1237 |
|
|
CAMELLIA_SUBKEY_L(4),CAMELLIA_SUBKEY_R(4),
|
| 1238 |
|
|
io[2],io[3],il,ir,t0,t1);
|
| 1239 |
|
|
CAMELLIA_ROUNDSM(io[2],io[3],
|
| 1240 |
|
|
CAMELLIA_SUBKEY_L(5),CAMELLIA_SUBKEY_R(5),
|
| 1241 |
|
|
io[0],io[1],il,ir,t0,t1);
|
| 1242 |
|
|
CAMELLIA_ROUNDSM(io[0],io[1],
|
| 1243 |
|
|
CAMELLIA_SUBKEY_L(6),CAMELLIA_SUBKEY_R(6),
|
| 1244 |
|
|
io[2],io[3],il,ir,t0,t1);
|
| 1245 |
|
|
CAMELLIA_ROUNDSM(io[2],io[3],
|
| 1246 |
|
|
CAMELLIA_SUBKEY_L(7),CAMELLIA_SUBKEY_R(7),
|
| 1247 |
|
|
io[0],io[1],il,ir,t0,t1);
|
| 1248 |
|
|
|
| 1249 |
|
|
CAMELLIA_FLS(io[0],io[1],io[2],io[3],
|
| 1250 |
|
|
CAMELLIA_SUBKEY_L(8),CAMELLIA_SUBKEY_R(8),
|
| 1251 |
|
|
CAMELLIA_SUBKEY_L(9),CAMELLIA_SUBKEY_R(9),
|
| 1252 |
|
|
t0,t1,il,ir);
|
| 1253 |
|
|
|
| 1254 |
|
|
CAMELLIA_ROUNDSM(io[0],io[1],
|
| 1255 |
|
|
CAMELLIA_SUBKEY_L(10),CAMELLIA_SUBKEY_R(10),
|
| 1256 |
|
|
io[2],io[3],il,ir,t0,t1);
|
| 1257 |
|
|
CAMELLIA_ROUNDSM(io[2],io[3],
|
| 1258 |
|
|
CAMELLIA_SUBKEY_L(11),CAMELLIA_SUBKEY_R(11),
|
| 1259 |
|
|
io[0],io[1],il,ir,t0,t1);
|
| 1260 |
|
|
CAMELLIA_ROUNDSM(io[0],io[1],
|
| 1261 |
|
|
CAMELLIA_SUBKEY_L(12),CAMELLIA_SUBKEY_R(12),
|
| 1262 |
|
|
io[2],io[3],il,ir,t0,t1);
|
| 1263 |
|
|
CAMELLIA_ROUNDSM(io[2],io[3],
|
| 1264 |
|
|
CAMELLIA_SUBKEY_L(13),CAMELLIA_SUBKEY_R(13),
|
| 1265 |
|
|
io[0],io[1],il,ir,t0,t1);
|
| 1266 |
|
|
CAMELLIA_ROUNDSM(io[0],io[1],
|
| 1267 |
|
|
CAMELLIA_SUBKEY_L(14),CAMELLIA_SUBKEY_R(14),
|
| 1268 |
|
|
io[2],io[3],il,ir,t0,t1);
|
| 1269 |
|
|
CAMELLIA_ROUNDSM(io[2],io[3],
|
| 1270 |
|
|
CAMELLIA_SUBKEY_L(15),CAMELLIA_SUBKEY_R(15),
|
| 1271 |
|
|
io[0],io[1],il,ir,t0,t1);
|
| 1272 |
|
|
|
| 1273 |
|
|
CAMELLIA_FLS(io[0],io[1],io[2],io[3],
|
| 1274 |
|
|
CAMELLIA_SUBKEY_L(16),CAMELLIA_SUBKEY_R(16),
|
| 1275 |
|
|
CAMELLIA_SUBKEY_L(17),CAMELLIA_SUBKEY_R(17),
|
| 1276 |
|
|
t0,t1,il,ir);
|
| 1277 |
|
|
|
| 1278 |
|
|
CAMELLIA_ROUNDSM(io[0],io[1],
|
| 1279 |
|
|
CAMELLIA_SUBKEY_L(18),CAMELLIA_SUBKEY_R(18),
|
| 1280 |
|
|
io[2],io[3],il,ir,t0,t1);
|
| 1281 |
|
|
CAMELLIA_ROUNDSM(io[2],io[3],
|
| 1282 |
|
|
CAMELLIA_SUBKEY_L(19),CAMELLIA_SUBKEY_R(19),
|
| 1283 |
|
|
io[0],io[1],il,ir,t0,t1);
|
| 1284 |
|
|
CAMELLIA_ROUNDSM(io[0],io[1],
|
| 1285 |
|
|
CAMELLIA_SUBKEY_L(20),CAMELLIA_SUBKEY_R(20),
|
| 1286 |
|
|
io[2],io[3],il,ir,t0,t1);
|
| 1287 |
|
|
CAMELLIA_ROUNDSM(io[2],io[3],
|
| 1288 |
|
|
CAMELLIA_SUBKEY_L(21),CAMELLIA_SUBKEY_R(21),
|
| 1289 |
|
|
io[0],io[1],il,ir,t0,t1);
|
| 1290 |
|
|
CAMELLIA_ROUNDSM(io[0],io[1],
|
| 1291 |
|
|
CAMELLIA_SUBKEY_L(22),CAMELLIA_SUBKEY_R(22),
|
| 1292 |
|
|
io[2],io[3],il,ir,t0,t1);
|
| 1293 |
|
|
CAMELLIA_ROUNDSM(io[2],io[3],
|
| 1294 |
|
|
CAMELLIA_SUBKEY_L(23),CAMELLIA_SUBKEY_R(23),
|
| 1295 |
|
|
io[0],io[1],il,ir,t0,t1);
|
| 1296 |
|
|
|
| 1297 |
|
|
/* post whitening but kw4 */
|
| 1298 |
|
|
io[2] ^= CAMELLIA_SUBKEY_L(24);
|
| 1299 |
|
|
io[3] ^= CAMELLIA_SUBKEY_R(24);
|
| 1300 |
|
|
|
| 1301 |
|
|
t0 = io[0];
|
| 1302 |
|
|
t1 = io[1];
|
| 1303 |
|
|
io[0] = io[2];
|
| 1304 |
|
|
io[1] = io[3];
|
| 1305 |
|
|
io[2] = t0;
|
| 1306 |
|
|
io[3] = t1;
|
| 1307 |
|
|
|
| 1308 |
|
|
io_text[0] = cpu_to_be32(io[0]);
|
| 1309 |
|
|
io_text[1] = cpu_to_be32(io[1]);
|
| 1310 |
|
|
io_text[2] = cpu_to_be32(io[2]);
|
| 1311 |
|
|
io_text[3] = cpu_to_be32(io[3]);
|
| 1312 |
|
|
|
| 1313 |
|
|
return;
|
| 1314 |
|
|
}
|
| 1315 |
|
|
|
| 1316 |
|
|
static void camellia_decrypt128(const u32 *subkey, __be32 *io_text)
|
| 1317 |
|
|
{
|
| 1318 |
|
|
u32 il,ir,t0,t1; /* temporary valiables */
|
| 1319 |
|
|
|
| 1320 |
|
|
u32 io[4];
|
| 1321 |
|
|
|
| 1322 |
|
|
io[0] = be32_to_cpu(io_text[0]);
|
| 1323 |
|
|
io[1] = be32_to_cpu(io_text[1]);
|
| 1324 |
|
|
io[2] = be32_to_cpu(io_text[2]);
|
| 1325 |
|
|
io[3] = be32_to_cpu(io_text[3]);
|
| 1326 |
|
|
|
| 1327 |
|
|
/* pre whitening but absorb kw2*/
|
| 1328 |
|
|
io[0] ^= CAMELLIA_SUBKEY_L(24);
|
| 1329 |
|
|
io[1] ^= CAMELLIA_SUBKEY_R(24);
|
| 1330 |
|
|
|
| 1331 |
|
|
/* main iteration */
|
| 1332 |
|
|
CAMELLIA_ROUNDSM(io[0],io[1],
|
| 1333 |
|
|
CAMELLIA_SUBKEY_L(23),CAMELLIA_SUBKEY_R(23),
|
| 1334 |
|
|
io[2],io[3],il,ir,t0,t1);
|
| 1335 |
|
|
CAMELLIA_ROUNDSM(io[2],io[3],
|
| 1336 |
|
|
CAMELLIA_SUBKEY_L(22),CAMELLIA_SUBKEY_R(22),
|
| 1337 |
|
|
io[0],io[1],il,ir,t0,t1);
|
| 1338 |
|
|
CAMELLIA_ROUNDSM(io[0],io[1],
|
| 1339 |
|
|
CAMELLIA_SUBKEY_L(21),CAMELLIA_SUBKEY_R(21),
|
| 1340 |
|
|
io[2],io[3],il,ir,t0,t1);
|
| 1341 |
|
|
CAMELLIA_ROUNDSM(io[2],io[3],
|
| 1342 |
|
|
CAMELLIA_SUBKEY_L(20),CAMELLIA_SUBKEY_R(20),
|
| 1343 |
|
|
io[0],io[1],il,ir,t0,t1);
|
| 1344 |
|
|
CAMELLIA_ROUNDSM(io[0],io[1],
|
| 1345 |
|
|
CAMELLIA_SUBKEY_L(19),CAMELLIA_SUBKEY_R(19),
|
| 1346 |
|
|
io[2],io[3],il,ir,t0,t1);
|
| 1347 |
|
|
CAMELLIA_ROUNDSM(io[2],io[3],
|
| 1348 |
|
|
CAMELLIA_SUBKEY_L(18),CAMELLIA_SUBKEY_R(18),
|
| 1349 |
|
|
io[0],io[1],il,ir,t0,t1);
|
| 1350 |
|
|
|
| 1351 |
|
|
CAMELLIA_FLS(io[0],io[1],io[2],io[3],
|
| 1352 |
|
|
CAMELLIA_SUBKEY_L(17),CAMELLIA_SUBKEY_R(17),
|
| 1353 |
|
|
CAMELLIA_SUBKEY_L(16),CAMELLIA_SUBKEY_R(16),
|
| 1354 |
|
|
t0,t1,il,ir);
|
| 1355 |
|
|
|
| 1356 |
|
|
CAMELLIA_ROUNDSM(io[0],io[1],
|
| 1357 |
|
|
CAMELLIA_SUBKEY_L(15),CAMELLIA_SUBKEY_R(15),
|
| 1358 |
|
|
io[2],io[3],il,ir,t0,t1);
|
| 1359 |
|
|
CAMELLIA_ROUNDSM(io[2],io[3],
|
| 1360 |
|
|
CAMELLIA_SUBKEY_L(14),CAMELLIA_SUBKEY_R(14),
|
| 1361 |
|
|
io[0],io[1],il,ir,t0,t1);
|
| 1362 |
|
|
CAMELLIA_ROUNDSM(io[0],io[1],
|
| 1363 |
|
|
CAMELLIA_SUBKEY_L(13),CAMELLIA_SUBKEY_R(13),
|
| 1364 |
|
|
io[2],io[3],il,ir,t0,t1);
|
| 1365 |
|
|
CAMELLIA_ROUNDSM(io[2],io[3],
|
| 1366 |
|
|
CAMELLIA_SUBKEY_L(12),CAMELLIA_SUBKEY_R(12),
|
| 1367 |
|
|
io[0],io[1],il,ir,t0,t1);
|
| 1368 |
|
|
CAMELLIA_ROUNDSM(io[0],io[1],
|
| 1369 |
|
|
CAMELLIA_SUBKEY_L(11),CAMELLIA_SUBKEY_R(11),
|
| 1370 |
|
|
io[2],io[3],il,ir,t0,t1);
|
| 1371 |
|
|
CAMELLIA_ROUNDSM(io[2],io[3],
|
| 1372 |
|
|
CAMELLIA_SUBKEY_L(10),CAMELLIA_SUBKEY_R(10),
|
| 1373 |
|
|
io[0],io[1],il,ir,t0,t1);
|
| 1374 |
|
|
|
| 1375 |
|
|
CAMELLIA_FLS(io[0],io[1],io[2],io[3],
|
| 1376 |
|
|
CAMELLIA_SUBKEY_L(9),CAMELLIA_SUBKEY_R(9),
|
| 1377 |
|
|
CAMELLIA_SUBKEY_L(8),CAMELLIA_SUBKEY_R(8),
|
| 1378 |
|
|
t0,t1,il,ir);
|
| 1379 |
|
|
|
| 1380 |
|
|
CAMELLIA_ROUNDSM(io[0],io[1],
|
| 1381 |
|
|
CAMELLIA_SUBKEY_L(7),CAMELLIA_SUBKEY_R(7),
|
| 1382 |
|
|
io[2],io[3],il,ir,t0,t1);
|
| 1383 |
|
|
CAMELLIA_ROUNDSM(io[2],io[3],
|
| 1384 |
|
|
CAMELLIA_SUBKEY_L(6),CAMELLIA_SUBKEY_R(6),
|
| 1385 |
|
|
io[0],io[1],il,ir,t0,t1);
|
| 1386 |
|
|
CAMELLIA_ROUNDSM(io[0],io[1],
|
| 1387 |
|
|
CAMELLIA_SUBKEY_L(5),CAMELLIA_SUBKEY_R(5),
|
| 1388 |
|
|
io[2],io[3],il,ir,t0,t1);
|
| 1389 |
|
|
CAMELLIA_ROUNDSM(io[2],io[3],
|
| 1390 |
|
|
CAMELLIA_SUBKEY_L(4),CAMELLIA_SUBKEY_R(4),
|
| 1391 |
|
|
io[0],io[1],il,ir,t0,t1);
|
| 1392 |
|
|
CAMELLIA_ROUNDSM(io[0],io[1],
|
| 1393 |
|
|
CAMELLIA_SUBKEY_L(3),CAMELLIA_SUBKEY_R(3),
|
| 1394 |
|
|
io[2],io[3],il,ir,t0,t1);
|
| 1395 |
|
|
CAMELLIA_ROUNDSM(io[2],io[3],
|
| 1396 |
|
|
CAMELLIA_SUBKEY_L(2),CAMELLIA_SUBKEY_R(2),
|
| 1397 |
|
|
io[0],io[1],il,ir,t0,t1);
|
| 1398 |
|
|
|
| 1399 |
|
|
/* post whitening but kw4 */
|
| 1400 |
|
|
io[2] ^= CAMELLIA_SUBKEY_L(0);
|
| 1401 |
|
|
io[3] ^= CAMELLIA_SUBKEY_R(0);
|
| 1402 |
|
|
|
| 1403 |
|
|
t0 = io[0];
|
| 1404 |
|
|
t1 = io[1];
|
| 1405 |
|
|
io[0] = io[2];
|
| 1406 |
|
|
io[1] = io[3];
|
| 1407 |
|
|
io[2] = t0;
|
| 1408 |
|
|
io[3] = t1;
|
| 1409 |
|
|
|
| 1410 |
|
|
io_text[0] = cpu_to_be32(io[0]);
|
| 1411 |
|
|
io_text[1] = cpu_to_be32(io[1]);
|
| 1412 |
|
|
io_text[2] = cpu_to_be32(io[2]);
|
| 1413 |
|
|
io_text[3] = cpu_to_be32(io[3]);
|
| 1414 |
|
|
|
| 1415 |
|
|
return;
|
| 1416 |
|
|
}
|
| 1417 |
|
|
|
| 1418 |
|
|
|
| 1419 |
|
|
/**
|
| 1420 |
|
|
* stuff for 192 and 256bit encryption/decryption
|
| 1421 |
|
|
*/
|
| 1422 |
|
|
static void camellia_encrypt256(const u32 *subkey, __be32 *io_text)
|
| 1423 |
|
|
{
|
| 1424 |
|
|
u32 il,ir,t0,t1; /* temporary valiables */
|
| 1425 |
|
|
|
| 1426 |
|
|
u32 io[4];
|
| 1427 |
|
|
|
| 1428 |
|
|
io[0] = be32_to_cpu(io_text[0]);
|
| 1429 |
|
|
io[1] = be32_to_cpu(io_text[1]);
|
| 1430 |
|
|
io[2] = be32_to_cpu(io_text[2]);
|
| 1431 |
|
|
io[3] = be32_to_cpu(io_text[3]);
|
| 1432 |
|
|
|
| 1433 |
|
|
/* pre whitening but absorb kw2*/
|
| 1434 |
|
|
io[0] ^= CAMELLIA_SUBKEY_L(0);
|
| 1435 |
|
|
io[1] ^= CAMELLIA_SUBKEY_R(0);
|
| 1436 |
|
|
|
| 1437 |
|
|
/* main iteration */
|
| 1438 |
|
|
CAMELLIA_ROUNDSM(io[0],io[1],
|
| 1439 |
|
|
CAMELLIA_SUBKEY_L(2),CAMELLIA_SUBKEY_R(2),
|
| 1440 |
|
|
io[2],io[3],il,ir,t0,t1);
|
| 1441 |
|
|
CAMELLIA_ROUNDSM(io[2],io[3],
|
| 1442 |
|
|
CAMELLIA_SUBKEY_L(3),CAMELLIA_SUBKEY_R(3),
|
| 1443 |
|
|
io[0],io[1],il,ir,t0,t1);
|
| 1444 |
|
|
CAMELLIA_ROUNDSM(io[0],io[1],
|
| 1445 |
|
|
CAMELLIA_SUBKEY_L(4),CAMELLIA_SUBKEY_R(4),
|
| 1446 |
|
|
io[2],io[3],il,ir,t0,t1);
|
| 1447 |
|
|
CAMELLIA_ROUNDSM(io[2],io[3],
|
| 1448 |
|
|
CAMELLIA_SUBKEY_L(5),CAMELLIA_SUBKEY_R(5),
|
| 1449 |
|
|
io[0],io[1],il,ir,t0,t1);
|
| 1450 |
|
|
CAMELLIA_ROUNDSM(io[0],io[1],
|
| 1451 |
|
|
CAMELLIA_SUBKEY_L(6),CAMELLIA_SUBKEY_R(6),
|
| 1452 |
|
|
io[2],io[3],il,ir,t0,t1);
|
| 1453 |
|
|
CAMELLIA_ROUNDSM(io[2],io[3],
|
| 1454 |
|
|
CAMELLIA_SUBKEY_L(7),CAMELLIA_SUBKEY_R(7),
|
| 1455 |
|
|
io[0],io[1],il,ir,t0,t1);
|
| 1456 |
|
|
|
| 1457 |
|
|
CAMELLIA_FLS(io[0],io[1],io[2],io[3],
|
| 1458 |
|
|
CAMELLIA_SUBKEY_L(8),CAMELLIA_SUBKEY_R(8),
|
| 1459 |
|
|
CAMELLIA_SUBKEY_L(9),CAMELLIA_SUBKEY_R(9),
|
| 1460 |
|
|
t0,t1,il,ir);
|
| 1461 |
|
|
|
| 1462 |
|
|
CAMELLIA_ROUNDSM(io[0],io[1],
|
| 1463 |
|
|
CAMELLIA_SUBKEY_L(10),CAMELLIA_SUBKEY_R(10),
|
| 1464 |
|
|
io[2],io[3],il,ir,t0,t1);
|
| 1465 |
|
|
CAMELLIA_ROUNDSM(io[2],io[3],
|
| 1466 |
|
|
CAMELLIA_SUBKEY_L(11),CAMELLIA_SUBKEY_R(11),
|
| 1467 |
|
|
io[0],io[1],il,ir,t0,t1);
|
| 1468 |
|
|
CAMELLIA_ROUNDSM(io[0],io[1],
|
| 1469 |
|
|
CAMELLIA_SUBKEY_L(12),CAMELLIA_SUBKEY_R(12),
|
| 1470 |
|
|
io[2],io[3],il,ir,t0,t1);
|
| 1471 |
|
|
CAMELLIA_ROUNDSM(io[2],io[3],
|
| 1472 |
|
|
CAMELLIA_SUBKEY_L(13),CAMELLIA_SUBKEY_R(13),
|
| 1473 |
|
|
io[0],io[1],il,ir,t0,t1);
|
| 1474 |
|
|
CAMELLIA_ROUNDSM(io[0],io[1],
|
| 1475 |
|
|
CAMELLIA_SUBKEY_L(14),CAMELLIA_SUBKEY_R(14),
|
| 1476 |
|
|
io[2],io[3],il,ir,t0,t1);
|
| 1477 |
|
|
CAMELLIA_ROUNDSM(io[2],io[3],
|
| 1478 |
|
|
CAMELLIA_SUBKEY_L(15),CAMELLIA_SUBKEY_R(15),
|
| 1479 |
|
|
io[0],io[1],il,ir,t0,t1);
|
| 1480 |
|
|
|
| 1481 |
|
|
CAMELLIA_FLS(io[0],io[1],io[2],io[3],
|
| 1482 |
|
|
CAMELLIA_SUBKEY_L(16),CAMELLIA_SUBKEY_R(16),
|
| 1483 |
|
|
CAMELLIA_SUBKEY_L(17),CAMELLIA_SUBKEY_R(17),
|
| 1484 |
|
|
t0,t1,il,ir);
|
| 1485 |
|
|
|
| 1486 |
|
|
CAMELLIA_ROUNDSM(io[0],io[1],
|
| 1487 |
|
|
CAMELLIA_SUBKEY_L(18),CAMELLIA_SUBKEY_R(18),
|
| 1488 |
|
|
io[2],io[3],il,ir,t0,t1);
|
| 1489 |
|
|
CAMELLIA_ROUNDSM(io[2],io[3],
|
| 1490 |
|
|
CAMELLIA_SUBKEY_L(19),CAMELLIA_SUBKEY_R(19),
|
| 1491 |
|
|
io[0],io[1],il,ir,t0,t1);
|
| 1492 |
|
|
CAMELLIA_ROUNDSM(io[0],io[1],
|
| 1493 |
|
|
CAMELLIA_SUBKEY_L(20),CAMELLIA_SUBKEY_R(20),
|
| 1494 |
|
|
io[2],io[3],il,ir,t0,t1);
|
| 1495 |
|
|
CAMELLIA_ROUNDSM(io[2],io[3],
|
| 1496 |
|
|
CAMELLIA_SUBKEY_L(21),CAMELLIA_SUBKEY_R(21),
|
| 1497 |
|
|
io[0],io[1],il,ir,t0,t1);
|
| 1498 |
|
|
CAMELLIA_ROUNDSM(io[0],io[1],
|
| 1499 |
|
|
CAMELLIA_SUBKEY_L(22),CAMELLIA_SUBKEY_R(22),
|
| 1500 |
|
|
io[2],io[3],il,ir,t0,t1);
|
| 1501 |
|
|
CAMELLIA_ROUNDSM(io[2],io[3],
|
| 1502 |
|
|
CAMELLIA_SUBKEY_L(23),CAMELLIA_SUBKEY_R(23),
|
| 1503 |
|
|
io[0],io[1],il,ir,t0,t1);
|
| 1504 |
|
|
|
| 1505 |
|
|
CAMELLIA_FLS(io[0],io[1],io[2],io[3],
|
| 1506 |
|
|
CAMELLIA_SUBKEY_L(24),CAMELLIA_SUBKEY_R(24),
|
| 1507 |
|
|
CAMELLIA_SUBKEY_L(25),CAMELLIA_SUBKEY_R(25),
|
| 1508 |
|
|
t0,t1,il,ir);
|
| 1509 |
|
|
|
| 1510 |
|
|
CAMELLIA_ROUNDSM(io[0],io[1],
|
| 1511 |
|
|
CAMELLIA_SUBKEY_L(26),CAMELLIA_SUBKEY_R(26),
|
| 1512 |
|
|
io[2],io[3],il,ir,t0,t1);
|
| 1513 |
|
|
CAMELLIA_ROUNDSM(io[2],io[3],
|
| 1514 |
|
|
CAMELLIA_SUBKEY_L(27),CAMELLIA_SUBKEY_R(27),
|
| 1515 |
|
|
io[0],io[1],il,ir,t0,t1);
|
| 1516 |
|
|
CAMELLIA_ROUNDSM(io[0],io[1],
|
| 1517 |
|
|
CAMELLIA_SUBKEY_L(28),CAMELLIA_SUBKEY_R(28),
|
| 1518 |
|
|
io[2],io[3],il,ir,t0,t1);
|
| 1519 |
|
|
CAMELLIA_ROUNDSM(io[2],io[3],
|
| 1520 |
|
|
CAMELLIA_SUBKEY_L(29),CAMELLIA_SUBKEY_R(29),
|
| 1521 |
|
|
io[0],io[1],il,ir,t0,t1);
|
| 1522 |
|
|
CAMELLIA_ROUNDSM(io[0],io[1],
|
| 1523 |
|
|
CAMELLIA_SUBKEY_L(30),CAMELLIA_SUBKEY_R(30),
|
| 1524 |
|
|
io[2],io[3],il,ir,t0,t1);
|
| 1525 |
|
|
CAMELLIA_ROUNDSM(io[2],io[3],
|
| 1526 |
|
|
CAMELLIA_SUBKEY_L(31),CAMELLIA_SUBKEY_R(31),
|
| 1527 |
|
|
io[0],io[1],il,ir,t0,t1);
|
| 1528 |
|
|
|
| 1529 |
|
|
/* post whitening but kw4 */
|
| 1530 |
|
|
io[2] ^= CAMELLIA_SUBKEY_L(32);
|
| 1531 |
|
|
io[3] ^= CAMELLIA_SUBKEY_R(32);
|
| 1532 |
|
|
|
| 1533 |
|
|
t0 = io[0];
|
| 1534 |
|
|
t1 = io[1];
|
| 1535 |
|
|
io[0] = io[2];
|
| 1536 |
|
|
io[1] = io[3];
|
| 1537 |
|
|
io[2] = t0;
|
| 1538 |
|
|
io[3] = t1;
|
| 1539 |
|
|
|
| 1540 |
|
|
io_text[0] = cpu_to_be32(io[0]);
|
| 1541 |
|
|
io_text[1] = cpu_to_be32(io[1]);
|
| 1542 |
|
|
io_text[2] = cpu_to_be32(io[2]);
|
| 1543 |
|
|
io_text[3] = cpu_to_be32(io[3]);
|
| 1544 |
|
|
|
| 1545 |
|
|
return;
|
| 1546 |
|
|
}
|
| 1547 |
|
|
|
| 1548 |
|
|
|
| 1549 |
|
|
static void camellia_decrypt256(const u32 *subkey, __be32 *io_text)
|
| 1550 |
|
|
{
|
| 1551 |
|
|
u32 il,ir,t0,t1; /* temporary valiables */
|
| 1552 |
|
|
|
| 1553 |
|
|
u32 io[4];
|
| 1554 |
|
|
|
| 1555 |
|
|
io[0] = be32_to_cpu(io_text[0]);
|
| 1556 |
|
|
io[1] = be32_to_cpu(io_text[1]);
|
| 1557 |
|
|
io[2] = be32_to_cpu(io_text[2]);
|
| 1558 |
|
|
io[3] = be32_to_cpu(io_text[3]);
|
| 1559 |
|
|
|
| 1560 |
|
|
/* pre whitening but absorb kw2*/
|
| 1561 |
|
|
io[0] ^= CAMELLIA_SUBKEY_L(32);
|
| 1562 |
|
|
io[1] ^= CAMELLIA_SUBKEY_R(32);
|
| 1563 |
|
|
|
| 1564 |
|
|
/* main iteration */
|
| 1565 |
|
|
CAMELLIA_ROUNDSM(io[0],io[1],
|
| 1566 |
|
|
CAMELLIA_SUBKEY_L(31),CAMELLIA_SUBKEY_R(31),
|
| 1567 |
|
|
io[2],io[3],il,ir,t0,t1);
|
| 1568 |
|
|
CAMELLIA_ROUNDSM(io[2],io[3],
|
| 1569 |
|
|
CAMELLIA_SUBKEY_L(30),CAMELLIA_SUBKEY_R(30),
|
| 1570 |
|
|
io[0],io[1],il,ir,t0,t1);
|
| 1571 |
|
|
CAMELLIA_ROUNDSM(io[0],io[1],
|
| 1572 |
|
|
CAMELLIA_SUBKEY_L(29),CAMELLIA_SUBKEY_R(29),
|
| 1573 |
|
|
io[2],io[3],il,ir,t0,t1);
|
| 1574 |
|
|
CAMELLIA_ROUNDSM(io[2],io[3],
|
| 1575 |
|
|
CAMELLIA_SUBKEY_L(28),CAMELLIA_SUBKEY_R(28),
|
| 1576 |
|
|
io[0],io[1],il,ir,t0,t1);
|
| 1577 |
|
|
CAMELLIA_ROUNDSM(io[0],io[1],
|
| 1578 |
|
|
CAMELLIA_SUBKEY_L(27),CAMELLIA_SUBKEY_R(27),
|
| 1579 |
|
|
io[2],io[3],il,ir,t0,t1);
|
| 1580 |
|
|
CAMELLIA_ROUNDSM(io[2],io[3],
|
| 1581 |
|
|
CAMELLIA_SUBKEY_L(26),CAMELLIA_SUBKEY_R(26),
|
| 1582 |
|
|
io[0],io[1],il,ir,t0,t1);
|
| 1583 |
|
|
|
| 1584 |
|
|
CAMELLIA_FLS(io[0],io[1],io[2],io[3],
|
| 1585 |
|
|
CAMELLIA_SUBKEY_L(25),CAMELLIA_SUBKEY_R(25),
|
| 1586 |
|
|
CAMELLIA_SUBKEY_L(24),CAMELLIA_SUBKEY_R(24),
|
| 1587 |
|
|
t0,t1,il,ir);
|
| 1588 |
|
|
|
| 1589 |
|
|
CAMELLIA_ROUNDSM(io[0],io[1],
|
| 1590 |
|
|
CAMELLIA_SUBKEY_L(23),CAMELLIA_SUBKEY_R(23),
|
| 1591 |
|
|
io[2],io[3],il,ir,t0,t1);
|
| 1592 |
|
|
CAMELLIA_ROUNDSM(io[2],io[3],
|
| 1593 |
|
|
CAMELLIA_SUBKEY_L(22),CAMELLIA_SUBKEY_R(22),
|
| 1594 |
|
|
io[0],io[1],il,ir,t0,t1);
|
| 1595 |
|
|
CAMELLIA_ROUNDSM(io[0],io[1],
|
| 1596 |
|
|
CAMELLIA_SUBKEY_L(21),CAMELLIA_SUBKEY_R(21),
|
| 1597 |
|
|
io[2],io[3],il,ir,t0,t1);
|
| 1598 |
|
|
CAMELLIA_ROUNDSM(io[2],io[3],
|
| 1599 |
|
|
CAMELLIA_SUBKEY_L(20),CAMELLIA_SUBKEY_R(20),
|
| 1600 |
|
|
io[0],io[1],il,ir,t0,t1);
|
| 1601 |
|
|
CAMELLIA_ROUNDSM(io[0],io[1],
|
| 1602 |
|
|
CAMELLIA_SUBKEY_L(19),CAMELLIA_SUBKEY_R(19),
|
| 1603 |
|
|
io[2],io[3],il,ir,t0,t1);
|
| 1604 |
|
|
CAMELLIA_ROUNDSM(io[2],io[3],
|
| 1605 |
|
|
CAMELLIA_SUBKEY_L(18),CAMELLIA_SUBKEY_R(18),
|
| 1606 |
|
|
io[0],io[1],il,ir,t0,t1);
|
| 1607 |
|
|
|
| 1608 |
|
|
CAMELLIA_FLS(io[0],io[1],io[2],io[3],
|
| 1609 |
|
|
CAMELLIA_SUBKEY_L(17),CAMELLIA_SUBKEY_R(17),
|
| 1610 |
|
|
CAMELLIA_SUBKEY_L(16),CAMELLIA_SUBKEY_R(16),
|
| 1611 |
|
|
t0,t1,il,ir);
|
| 1612 |
|
|
|
| 1613 |
|
|
CAMELLIA_ROUNDSM(io[0],io[1],
|
| 1614 |
|
|
CAMELLIA_SUBKEY_L(15),CAMELLIA_SUBKEY_R(15),
|
| 1615 |
|
|
io[2],io[3],il,ir,t0,t1);
|
| 1616 |
|
|
CAMELLIA_ROUNDSM(io[2],io[3],
|
| 1617 |
|
|
CAMELLIA_SUBKEY_L(14),CAMELLIA_SUBKEY_R(14),
|
| 1618 |
|
|
io[0],io[1],il,ir,t0,t1);
|
| 1619 |
|
|
CAMELLIA_ROUNDSM(io[0],io[1],
|
| 1620 |
|
|
CAMELLIA_SUBKEY_L(13),CAMELLIA_SUBKEY_R(13),
|
| 1621 |
|
|
io[2],io[3],il,ir,t0,t1);
|
| 1622 |
|
|
CAMELLIA_ROUNDSM(io[2],io[3],
|
| 1623 |
|
|
CAMELLIA_SUBKEY_L(12),CAMELLIA_SUBKEY_R(12),
|
| 1624 |
|
|
io[0],io[1],il,ir,t0,t1);
|
| 1625 |
|
|
CAMELLIA_ROUNDSM(io[0],io[1],
|
| 1626 |
|
|
CAMELLIA_SUBKEY_L(11),CAMELLIA_SUBKEY_R(11),
|
| 1627 |
|
|
io[2],io[3],il,ir,t0,t1);
|
| 1628 |
|
|
CAMELLIA_ROUNDSM(io[2],io[3],
|
| 1629 |
|
|
CAMELLIA_SUBKEY_L(10),CAMELLIA_SUBKEY_R(10),
|
| 1630 |
|
|
io[0],io[1],il,ir,t0,t1);
|
| 1631 |
|
|
|
| 1632 |
|
|
CAMELLIA_FLS(io[0],io[1],io[2],io[3],
|
| 1633 |
|
|
CAMELLIA_SUBKEY_L(9),CAMELLIA_SUBKEY_R(9),
|
| 1634 |
|
|
CAMELLIA_SUBKEY_L(8),CAMELLIA_SUBKEY_R(8),
|
| 1635 |
|
|
t0,t1,il,ir);
|
| 1636 |
|
|
|
| 1637 |
|
|
CAMELLIA_ROUNDSM(io[0],io[1],
|
| 1638 |
|
|
CAMELLIA_SUBKEY_L(7),CAMELLIA_SUBKEY_R(7),
|
| 1639 |
|
|
io[2],io[3],il,ir,t0,t1);
|
| 1640 |
|
|
CAMELLIA_ROUNDSM(io[2],io[3],
|
| 1641 |
|
|
CAMELLIA_SUBKEY_L(6),CAMELLIA_SUBKEY_R(6),
|
| 1642 |
|
|
io[0],io[1],il,ir,t0,t1);
|
| 1643 |
|
|
CAMELLIA_ROUNDSM(io[0],io[1],
|
| 1644 |
|
|
CAMELLIA_SUBKEY_L(5),CAMELLIA_SUBKEY_R(5),
|
| 1645 |
|
|
io[2],io[3],il,ir,t0,t1);
|
| 1646 |
|
|
CAMELLIA_ROUNDSM(io[2],io[3],
|
| 1647 |
|
|
CAMELLIA_SUBKEY_L(4),CAMELLIA_SUBKEY_R(4),
|
| 1648 |
|
|
io[0],io[1],il,ir,t0,t1);
|
| 1649 |
|
|
CAMELLIA_ROUNDSM(io[0],io[1],
|
| 1650 |
|
|
CAMELLIA_SUBKEY_L(3),CAMELLIA_SUBKEY_R(3),
|
| 1651 |
|
|
io[2],io[3],il,ir,t0,t1);
|
| 1652 |
|
|
CAMELLIA_ROUNDSM(io[2],io[3],
|
| 1653 |
|
|
CAMELLIA_SUBKEY_L(2),CAMELLIA_SUBKEY_R(2),
|
| 1654 |
|
|
io[0],io[1],il,ir,t0,t1);
|
| 1655 |
|
|
|
| 1656 |
|
|
/* post whitening but kw4 */
|
| 1657 |
|
|
io[2] ^= CAMELLIA_SUBKEY_L(0);
|
| 1658 |
|
|
io[3] ^= CAMELLIA_SUBKEY_R(0);
|
| 1659 |
|
|
|
| 1660 |
|
|
t0 = io[0];
|
| 1661 |
|
|
t1 = io[1];
|
| 1662 |
|
|
io[0] = io[2];
|
| 1663 |
|
|
io[1] = io[3];
|
| 1664 |
|
|
io[2] = t0;
|
| 1665 |
|
|
io[3] = t1;
|
| 1666 |
|
|
|
| 1667 |
|
|
io_text[0] = cpu_to_be32(io[0]);
|
| 1668 |
|
|
io_text[1] = cpu_to_be32(io[1]);
|
| 1669 |
|
|
io_text[2] = cpu_to_be32(io[2]);
|
| 1670 |
|
|
io_text[3] = cpu_to_be32(io[3]);
|
| 1671 |
|
|
|
| 1672 |
|
|
return;
|
| 1673 |
|
|
}
|
| 1674 |
|
|
|
| 1675 |
|
|
|
| 1676 |
|
|
static int
|
| 1677 |
|
|
camellia_set_key(struct crypto_tfm *tfm, const u8 *in_key,
|
| 1678 |
|
|
unsigned int key_len)
|
| 1679 |
|
|
{
|
| 1680 |
|
|
struct camellia_ctx *cctx = crypto_tfm_ctx(tfm);
|
| 1681 |
|
|
const unsigned char *key = (const unsigned char *)in_key;
|
| 1682 |
|
|
u32 *flags = &tfm->crt_flags;
|
| 1683 |
|
|
|
| 1684 |
|
|
if (key_len != 16 && key_len != 24 && key_len != 32) {
|
| 1685 |
|
|
*flags |= CRYPTO_TFM_RES_BAD_KEY_LEN;
|
| 1686 |
|
|
return -EINVAL;
|
| 1687 |
|
|
}
|
| 1688 |
|
|
|
| 1689 |
|
|
cctx->key_length = key_len;
|
| 1690 |
|
|
|
| 1691 |
|
|
switch(key_len) {
|
| 1692 |
|
|
case 16:
|
| 1693 |
|
|
camellia_setup128(key, cctx->key_table);
|
| 1694 |
|
|
break;
|
| 1695 |
|
|
case 24:
|
| 1696 |
|
|
camellia_setup192(key, cctx->key_table);
|
| 1697 |
|
|
break;
|
| 1698 |
|
|
case 32:
|
| 1699 |
|
|
camellia_setup256(key, cctx->key_table);
|
| 1700 |
|
|
break;
|
| 1701 |
|
|
default:
|
| 1702 |
|
|
break;
|
| 1703 |
|
|
}
|
| 1704 |
|
|
|
| 1705 |
|
|
return 0;
|
| 1706 |
|
|
}
|
| 1707 |
|
|
|
| 1708 |
|
|
|
| 1709 |
|
|
static void camellia_encrypt(struct crypto_tfm *tfm, u8 *out, const u8 *in)
|
| 1710 |
|
|
{
|
| 1711 |
|
|
const struct camellia_ctx *cctx = crypto_tfm_ctx(tfm);
|
| 1712 |
|
|
const __be32 *src = (const __be32 *)in;
|
| 1713 |
|
|
__be32 *dst = (__be32 *)out;
|
| 1714 |
|
|
|
| 1715 |
|
|
__be32 tmp[4];
|
| 1716 |
|
|
|
| 1717 |
|
|
memcpy(tmp, src, CAMELLIA_BLOCK_SIZE);
|
| 1718 |
|
|
|
| 1719 |
|
|
switch (cctx->key_length) {
|
| 1720 |
|
|
case 16:
|
| 1721 |
|
|
camellia_encrypt128(cctx->key_table, tmp);
|
| 1722 |
|
|
break;
|
| 1723 |
|
|
case 24:
|
| 1724 |
|
|
/* fall through */
|
| 1725 |
|
|
case 32:
|
| 1726 |
|
|
camellia_encrypt256(cctx->key_table, tmp);
|
| 1727 |
|
|
break;
|
| 1728 |
|
|
default:
|
| 1729 |
|
|
break;
|
| 1730 |
|
|
}
|
| 1731 |
|
|
|
| 1732 |
|
|
memcpy(dst, tmp, CAMELLIA_BLOCK_SIZE);
|
| 1733 |
|
|
}
|
| 1734 |
|
|
|
| 1735 |
|
|
|
| 1736 |
|
|
static void camellia_decrypt(struct crypto_tfm *tfm, u8 *out, const u8 *in)
|
| 1737 |
|
|
{
|
| 1738 |
|
|
const struct camellia_ctx *cctx = crypto_tfm_ctx(tfm);
|
| 1739 |
|
|
const __be32 *src = (const __be32 *)in;
|
| 1740 |
|
|
__be32 *dst = (__be32 *)out;
|
| 1741 |
|
|
|
| 1742 |
|
|
__be32 tmp[4];
|
| 1743 |
|
|
|
| 1744 |
|
|
memcpy(tmp, src, CAMELLIA_BLOCK_SIZE);
|
| 1745 |
|
|
|
| 1746 |
|
|
switch (cctx->key_length) {
|
| 1747 |
|
|
case 16:
|
| 1748 |
|
|
camellia_decrypt128(cctx->key_table, tmp);
|
| 1749 |
|
|
break;
|
| 1750 |
|
|
case 24:
|
| 1751 |
|
|
/* fall through */
|
| 1752 |
|
|
case 32:
|
| 1753 |
|
|
camellia_decrypt256(cctx->key_table, tmp);
|
| 1754 |
|
|
break;
|
| 1755 |
|
|
default:
|
| 1756 |
|
|
break;
|
| 1757 |
|
|
}
|
| 1758 |
|
|
|
| 1759 |
|
|
memcpy(dst, tmp, CAMELLIA_BLOCK_SIZE);
|
| 1760 |
|
|
}
|
| 1761 |
|
|
|
| 1762 |
|
|
|
| 1763 |
|
|
static struct crypto_alg camellia_alg = {
|
| 1764 |
|
|
.cra_name = "camellia",
|
| 1765 |
|
|
.cra_driver_name = "camellia-generic",
|
| 1766 |
|
|
.cra_priority = 100,
|
| 1767 |
|
|
.cra_flags = CRYPTO_ALG_TYPE_CIPHER,
|
| 1768 |
|
|
.cra_blocksize = CAMELLIA_BLOCK_SIZE,
|
| 1769 |
|
|
.cra_ctxsize = sizeof(struct camellia_ctx),
|
| 1770 |
|
|
.cra_alignmask = 3,
|
| 1771 |
|
|
.cra_module = THIS_MODULE,
|
| 1772 |
|
|
.cra_list = LIST_HEAD_INIT(camellia_alg.cra_list),
|
| 1773 |
|
|
.cra_u = {
|
| 1774 |
|
|
.cipher = {
|
| 1775 |
|
|
.cia_min_keysize = CAMELLIA_MIN_KEY_SIZE,
|
| 1776 |
|
|
.cia_max_keysize = CAMELLIA_MAX_KEY_SIZE,
|
| 1777 |
|
|
.cia_setkey = camellia_set_key,
|
| 1778 |
|
|
.cia_encrypt = camellia_encrypt,
|
| 1779 |
|
|
.cia_decrypt = camellia_decrypt
|
| 1780 |
|
|
}
|
| 1781 |
|
|
}
|
| 1782 |
|
|
};
|
| 1783 |
|
|
|
| 1784 |
|
|
static int __init camellia_init(void)
|
| 1785 |
|
|
{
|
| 1786 |
|
|
return crypto_register_alg(&camellia_alg);
|
| 1787 |
|
|
}
|
| 1788 |
|
|
|
| 1789 |
|
|
|
| 1790 |
|
|
static void __exit camellia_fini(void)
|
| 1791 |
|
|
{
|
| 1792 |
|
|
crypto_unregister_alg(&camellia_alg);
|
| 1793 |
|
|
}
|
| 1794 |
|
|
|
| 1795 |
|
|
|
| 1796 |
|
|
module_init(camellia_init);
|
| 1797 |
|
|
module_exit(camellia_fini);
|
| 1798 |
|
|
|
| 1799 |
|
|
|
| 1800 |
|
|
MODULE_DESCRIPTION("Camellia Cipher Algorithm");
|
| 1801 |
|
|
MODULE_LICENSE("GPL");
|
