10Sstevel@tonic-gate /* 20Sstevel@tonic-gate * CDDL HEADER START 30Sstevel@tonic-gate * 40Sstevel@tonic-gate * The contents of this file are subject to the terms of the 51694Sdarrenm * Common Development and Distribution License (the "License"). 61694Sdarrenm * You may not use this file except in compliance with the License. 70Sstevel@tonic-gate * 80Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 90Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 100Sstevel@tonic-gate * See the License for the specific language governing permissions 110Sstevel@tonic-gate * and limitations under the License. 120Sstevel@tonic-gate * 130Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 140Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 150Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 160Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 170Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 180Sstevel@tonic-gate * 190Sstevel@tonic-gate * CDDL HEADER END 200Sstevel@tonic-gate */ 210Sstevel@tonic-gate /* 22*3825Swyllys * Copyright 2007 Sun Microsystems, Inc. All rights reserved. 230Sstevel@tonic-gate * Use is subject to license terms. 240Sstevel@tonic-gate */ 250Sstevel@tonic-gate 260Sstevel@tonic-gate #ifndef _SYS_SHA1_H 270Sstevel@tonic-gate #define _SYS_SHA1_H 280Sstevel@tonic-gate 290Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 300Sstevel@tonic-gate 310Sstevel@tonic-gate #include <sys/types.h> /* for uint_* */ 320Sstevel@tonic-gate 330Sstevel@tonic-gate #ifdef __cplusplus 340Sstevel@tonic-gate extern "C" { 350Sstevel@tonic-gate #endif 360Sstevel@tonic-gate 373156Sgirish /* 383156Sgirish * NOTE: n2rng (Niagara2 RNG driver) accesses the state field of 393156Sgirish * SHA1_CTX directly. NEVER change this structure without verifying 403156Sgirish * compatiblity with n2rng. The important thing is that the state 413156Sgirish * must be in a field declared as uint32_t state[5]. 423156Sgirish */ 430Sstevel@tonic-gate /* SHA-1 context. */ 440Sstevel@tonic-gate typedef struct { 450Sstevel@tonic-gate uint32_t state[5]; /* state (ABCDE) */ 460Sstevel@tonic-gate uint32_t count[2]; /* number of bits, modulo 2^64 (msb first) */ 470Sstevel@tonic-gate union { 480Sstevel@tonic-gate uint8_t buf8[64]; /* undigested input */ 490Sstevel@tonic-gate uint32_t buf32[16]; /* realigned input */ 500Sstevel@tonic-gate } buf_un; 510Sstevel@tonic-gate } SHA1_CTX; 520Sstevel@tonic-gate 53*3825Swyllys #define SHA1_DIGEST_LENGTH 20 54*3825Swyllys 550Sstevel@tonic-gate void SHA1Init(SHA1_CTX *); 561694Sdarrenm void SHA1Update(SHA1_CTX *, const void *, size_t); 571694Sdarrenm void SHA1Final(void *, SHA1_CTX *); 580Sstevel@tonic-gate 590Sstevel@tonic-gate #ifdef __cplusplus 600Sstevel@tonic-gate } 610Sstevel@tonic-gate #endif 620Sstevel@tonic-gate 630Sstevel@tonic-gate #endif /* _SYS_SHA1_H */ 64