1*0Sstevel@tonic-gate /* 2*0Sstevel@tonic-gate * CDDL HEADER START 3*0Sstevel@tonic-gate * 4*0Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5*0Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only 6*0Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance 7*0Sstevel@tonic-gate * with the License. 8*0Sstevel@tonic-gate * 9*0Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10*0Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 11*0Sstevel@tonic-gate * See the License for the specific language governing permissions 12*0Sstevel@tonic-gate * and limitations under the License. 13*0Sstevel@tonic-gate * 14*0Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 15*0Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16*0Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 17*0Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 18*0Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 19*0Sstevel@tonic-gate * 20*0Sstevel@tonic-gate * CDDL HEADER END 21*0Sstevel@tonic-gate */ 22*0Sstevel@tonic-gate /* 23*0Sstevel@tonic-gate * Copyright 2004 Sun Microsystems, Inc. All rights reserved. 24*0Sstevel@tonic-gate * Use is subject to license terms. 25*0Sstevel@tonic-gate */ 26*0Sstevel@tonic-gate 27*0Sstevel@tonic-gate #ifndef _DES_IMPL_H 28*0Sstevel@tonic-gate #define _DES_IMPL_H 29*0Sstevel@tonic-gate 30*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 31*0Sstevel@tonic-gate 32*0Sstevel@tonic-gate /* 33*0Sstevel@tonic-gate * Common definitions used by DES 34*0Sstevel@tonic-gate */ 35*0Sstevel@tonic-gate 36*0Sstevel@tonic-gate #ifdef __cplusplus 37*0Sstevel@tonic-gate extern "C" { 38*0Sstevel@tonic-gate #endif 39*0Sstevel@tonic-gate 40*0Sstevel@tonic-gate #define DES_BLOCK_LEN 8 41*0Sstevel@tonic-gate 42*0Sstevel@tonic-gate #define DES_XOR_BLOCK(src, dst) \ 43*0Sstevel@tonic-gate (dst)[0] ^= (src)[0]; \ 44*0Sstevel@tonic-gate (dst)[1] ^= (src)[1]; \ 45*0Sstevel@tonic-gate (dst)[2] ^= (src)[2]; \ 46*0Sstevel@tonic-gate (dst)[3] ^= (src)[3]; \ 47*0Sstevel@tonic-gate (dst)[4] ^= (src)[4]; \ 48*0Sstevel@tonic-gate (dst)[5] ^= (src)[5]; \ 49*0Sstevel@tonic-gate (dst)[6] ^= (src)[6]; \ 50*0Sstevel@tonic-gate (dst)[7] ^= (src)[7] 51*0Sstevel@tonic-gate 52*0Sstevel@tonic-gate typedef enum des_strength { 53*0Sstevel@tonic-gate DES = 1, 54*0Sstevel@tonic-gate DES2, 55*0Sstevel@tonic-gate DES3 56*0Sstevel@tonic-gate } des_strength_t; 57*0Sstevel@tonic-gate 58*0Sstevel@tonic-gate #define DES_KEYSIZE 8 59*0Sstevel@tonic-gate #define DES_MINBITS 64 60*0Sstevel@tonic-gate #define DES_MAXBITS 64 61*0Sstevel@tonic-gate #define DES_MINBYTES (DES_MINBITS / 8) 62*0Sstevel@tonic-gate #define DES_MAXBYTES (DES_MAXBITS / 8) 63*0Sstevel@tonic-gate #define DES_IV_LEN 8 64*0Sstevel@tonic-gate 65*0Sstevel@tonic-gate #define DES2_KEYSIZE (2 * DES_KEYSIZE) 66*0Sstevel@tonic-gate #define DES2_MINBITS (2 * DES_MINBITS) 67*0Sstevel@tonic-gate #define DES2_MAXBITS (2 * DES_MAXBITS) 68*0Sstevel@tonic-gate 69*0Sstevel@tonic-gate #define DES3_KEYSIZE (3 * DES_KEYSIZE) 70*0Sstevel@tonic-gate #define DES3_MINBITS (3 * DES_MINBITS) 71*0Sstevel@tonic-gate #define DES3_MAXBITS (3 * DES_MAXBITS) 72*0Sstevel@tonic-gate #define DES3_MINBYTES (DES3_MINBITS / 8) 73*0Sstevel@tonic-gate #define DES3_MAXBYTES (DES3_MAXBITS / 8) 74*0Sstevel@tonic-gate 75*0Sstevel@tonic-gate extern uint64_t des_crypt_impl(uint64_t *, uint64_t, int); 76*0Sstevel@tonic-gate extern void des_ks(uint64_t *, uint64_t); 77*0Sstevel@tonic-gate extern void des_crunch_block(void *, uint8_t *, uint8_t *, boolean_t); 78*0Sstevel@tonic-gate extern void des3_crunch_block(void *, uint8_t *, uint8_t *, boolean_t); 79*0Sstevel@tonic-gate extern void des_init_keysched(uint8_t *, des_strength_t, void *); 80*0Sstevel@tonic-gate extern void *des_alloc_keysched(size_t *, des_strength_t, int); 81*0Sstevel@tonic-gate extern boolean_t des_keycheck(uint8_t *, des_strength_t, uint8_t *); 82*0Sstevel@tonic-gate 83*0Sstevel@tonic-gate #ifdef __cplusplus 84*0Sstevel@tonic-gate } 85*0Sstevel@tonic-gate #endif 86*0Sstevel@tonic-gate 87*0Sstevel@tonic-gate #endif /* _DES_IMPL_H */ 88