1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 /* 22 * Copyright 2008 Sun Microsystems, Inc. All rights reserved. 23 * Use is subject to license terms. 24 */ 25 26 #ifndef _BLOWFISH_IMPL_H 27 #define _BLOWFISH_IMPL_H 28 29 /* 30 * Common definitions used by Blowfish. 31 */ 32 33 #ifdef __cplusplus 34 extern "C" { 35 #endif 36 37 #define BLOWFISH_COPY_BLOCK(src, dst) \ 38 (dst)[0] = (src)[0]; \ 39 (dst)[1] = (src)[1]; \ 40 (dst)[2] = (src)[2]; \ 41 (dst)[3] = (src)[3]; \ 42 (dst)[4] = (src)[4]; \ 43 (dst)[5] = (src)[5]; \ 44 (dst)[6] = (src)[6]; \ 45 (dst)[7] = (src)[7] 46 47 #define BLOWFISH_XOR_BLOCK(src, dst) \ 48 (dst)[0] ^= (src)[0]; \ 49 (dst)[1] ^= (src)[1]; \ 50 (dst)[2] ^= (src)[2]; \ 51 (dst)[3] ^= (src)[3]; \ 52 (dst)[4] ^= (src)[4]; \ 53 (dst)[5] ^= (src)[5]; \ 54 (dst)[6] ^= (src)[6]; \ 55 (dst)[7] ^= (src)[7] 56 57 #define BLOWFISH_MINBITS 32 58 #define BLOWFISH_MINBYTES (BLOWFISH_MINBITS >> 3) 59 #define BLOWFISH_MAXBITS 448 60 #define BLOWFISH_MAXBYTES (BLOWFISH_MAXBITS >> 3) 61 62 #define BLOWFISH_IV_LEN 8 63 #define BLOWFISH_BLOCK_LEN 8 64 #define BLOWFISH_KEY_INCREMENT 8 65 #define BLOWFISH_DEFAULT 128 66 67 extern int blowfish_encrypt_contiguous_blocks(void *, char *, size_t, 68 crypto_data_t *); 69 extern int blowfish_decrypt_contiguous_blocks(void *, char *, size_t, 70 crypto_data_t *); 71 extern int blowfish_encrypt_block(const void *, const uint8_t *, uint8_t *); 72 extern int blowfish_decrypt_block(const void *, const uint8_t *, uint8_t *); 73 extern void blowfish_init_keysched(uint8_t *, uint_t, void *); 74 extern void *blowfish_alloc_keysched(size_t *, int); 75 extern void blowfish_copy_block(uint8_t *, uint8_t *); 76 extern void blowfish_xor_block(uint8_t *, uint8_t *); 77 #ifdef __cplusplus 78 } 79 #endif 80 81 #endif /* _BLOWFISH_IMPL_H */ 82