| /* |
| * CDDL HEADER START |
| * |
| * The contents of this file are subject to the terms of the |
| * Common Development and Distribution License (the "License"). |
| * You may not use this file except in compliance with the License. |
| * |
| * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE |
| * or http://www.opensolaris.org/os/licensing. |
| * See the License for the specific language governing permissions |
| * and limitations under the License. |
| * |
| * When distributing Covered Code, include this CDDL HEADER in each |
| * file and include the License file at usr/src/OPENSOLARIS.LICENSE. |
| * If applicable, add the following below this CDDL HEADER, with the |
| * fields enclosed by brackets "[]" replaced with your own identifying |
| * information: Portions Copyright [yyyy] [name of copyright owner] |
| * |
| * CDDL HEADER END |
| */ |
| /* |
| * Copyright 2007 Sun Microsystems, Inc. All rights reserved. |
| * Use is subject to license terms. |
| */ |
| |
| #ifndef _SYS_SHA1_H |
| #define _SYS_SHA1_H |
| |
| #include <sys/types.h> /* for uint_* */ |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| /* |
| * NOTE: n2rng (Niagara2 RNG driver) accesses the state field of |
| * SHA1_CTX directly. NEVER change this structure without verifying |
| * compatibility with n2rng. The important thing is that the state |
| * must be in a field declared as uint32_t state[5]. |
| */ |
| /* SHA-1 context. */ |
| typedef struct { |
| uint32_t state[5]; /* state (ABCDE) */ |
| uint32_t count[2]; /* number of bits, modulo 2^64 (msb first) */ |
| union { |
| uint8_t buf8[64]; /* undigested input */ |
| uint32_t buf32[16]; /* realigned input */ |
| } buf_un; |
| } SHA1_CTX; |
| |
| #define SHA1_DIGEST_LENGTH 20 |
| |
| void SHA1Init(SHA1_CTX *); |
| void SHA1Update(SHA1_CTX *, const void *, size_t); |
| void SHA1Final(void *, SHA1_CTX *); |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif /* _SYS_SHA1_H */ |