/*
* Copyright (c) 2000-2006 Apple Computer, Inc. All rights reserved.
*
* @APPLE_OSREFERENCE_LICENSE_HEADER_START@
*
* This file contains Original Code and/or Modifications of Original Code
* as defined in and that are subject to the Apple Public Source License
* Version 2.0 (the 'License'). You may not use this file except in
* compliance with the License. The rights granted to you under the License
* may not be used to create, or enable the creation or redistribution of,
* unlawful or unlicensed copies of an Apple operating system, or to
* circumvent, violate, or enable the circumvention or violation of, any
* terms of an Apple operating system software license agreement.
*
* Please obtain a copy of the License at
* http://www.opensource.apple.com/apsl/ and read it before using this file.
*
* The Original Code and all software distributed under the License are
* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
* Please see the License for the specific language governing rights and
* limitations under the License.
*
* @APPLE_OSREFERENCE_LICENSE_HEADER_END@
*/
#ifndef _CRYPTO_SHA1_H_
#define _CRYPTO_SHA1_H_
#if KERNEL
#include <sys/types.h>
#else /* !KERNEL */
#include <machine/types.h>
#endif /* KERNEL */
#ifdef __cplusplus
extern "C" {
#endif
#define SHA_DIGEST_LENGTH 20
#define SHA1_RESULTLEN SHA_DIGEST_LENGTH
typedef struct sha1_ctxt {
union {
u_int8_t b8[20];
u_int32_t b32[5]; /* state (ABCDE) */
} h;
union {
u_int8_t b8[8];
u_int32_t b32[2];
u_int64_t b64[1]; /* # of bits, modulo 2^64 (msb first) */
} c;
union {
u_int8_t b8[64];
u_int32_t b32[16]; /* input buffer */
} m;
u_int8_t count; /* unused; for compatibility only */
} SHA1_CTX;
/* For compatibility with the other SHA-1 implementation. */
#define sha1_init(c) SHA1Init(c)
#define sha1_loop(c, b, l) SHA1Update(c, b, l)
#define sha1_result(c, b) SHA1Final(b, c)
extern void SHA1Init(SHA1_CTX *);
extern void SHA1Update(SHA1_CTX *, const void *, size_t);
extern void SHA1Final(void *, SHA1_CTX *);
#ifdef __cplusplus
}
#endif
#endif /*_CRYPTO_SHA1_H_*/