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