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 2006 Sun Microsystems, Inc. All rights reserved. 23 * Use is subject to license terms. 24 */ 25 26 #ifndef _SYS_SHA1_H 27 #define _SYS_SHA1_H 28 29 #pragma ident "%Z%%M% %I% %E% SMI" 30 31 #include <sys/types.h> /* for uint_* */ 32 33 #ifdef __cplusplus 34 extern "C" { 35 #endif 36 37 /* SHA-1 context. */ 38 typedef struct { 39 uint32_t state[5]; /* state (ABCDE) */ 40 uint32_t count[2]; /* number of bits, modulo 2^64 (msb first) */ 41 union { 42 uint8_t buf8[64]; /* undigested input */ 43 uint32_t buf32[16]; /* realigned input */ 44 } buf_un; 45 } SHA1_CTX; 46 47 void SHA1Init(SHA1_CTX *); 48 void SHA1Update(SHA1_CTX *, const void *, size_t); 49 void SHA1Final(void *, SHA1_CTX *); 50 51 #ifdef __cplusplus 52 } 53 #endif 54 55 #endif /* _SYS_SHA1_H */ 56