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/* ====================================================================
* Copyright (c) 1996-2000 The Apache Software Foundation. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. All advertising materials mentioning features or use of this
* software must display the following acknowledgment:
* "This product includes software developed by the Apache Software Foundation
* for use in the Apache HTTP server project (http://www.apache.org/)."
*
* 4. The names "Apache Server" and "Apache Software Foundation" must not be used to
* endorse or promote products derived from this software without
* prior written permission. For written permission, please contact
* apache@apache.org.
*
* 5. Products derived from this software may not be called "Apache"
* nor may "Apache" appear in their names without prior written
* permission of the Apache Software Foundation.
*
* 6. Redistributions of any form whatsoever must retain the following
* acknowledgment:
* "This product includes software developed by the Apache Software Foundation
* for use in the Apache HTTP server project (http://www.apache.org/)."
*
* THIS SOFTWARE IS PROVIDED BY THE Apache Software Foundation ``AS IS'' AND ANY
* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE Apache Software Foundation OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation and was originally based
* on public domain software written at the National Center for
* Supercomputing Applications, University of Illinois, Urbana-Champaign.
* For more information on the Apache Software Foundation and the Apache HTTP server
* project, please see <http://www.apache.org/>.
*
* NIST Secure Hash Algorithm
* heavily modified by Uwe Hollerbach uh@alumni.caltech edu
* from Peter C. Gutmann's implementation as found in
* Applied Cryptography by Bruce Schneier
* This code is hereby placed in the public domain
*/
#ifndef APACHE_SHA1_H
#define APACHE_SHA1_H
#ifdef __cplusplus
extern "C" {
#endif
#define SHA_DIGESTSIZE 20
/*
* Define the Magic String prefix that identifies a password as being
* hashed using our algorithm.
*/
#define AP_SHA1PW_ID "{SHA}"
#define AP_SHA1PW_IDLEN 5
typedef unsigned long AP_LONG; /* a 32-bit quantity */
typedef struct {
AP_LONG digest[5]; /* message digest */
AP_LONG count_lo, count_hi; /* 64-bit bit count */
AP_LONG data[16]; /* SHA data buffer */
int local; /* unprocessed amount in data */
} AP_SHA1_CTX;
API_EXPORT(void) ap_sha1_base64(const char *clear, int len, char *out);
API_EXPORT(void) ap_SHA1Init(AP_SHA1_CTX *context);
API_EXPORT(void) ap_SHA1Update(AP_SHA1_CTX *context, const char *input,
unsigned int inputLen);
API_EXPORT(void) ap_SHA1Update_binary(AP_SHA1_CTX *context,
const unsigned char *input,
unsigned int inputLen);
API_EXPORT(void) ap_SHA1Final(unsigned char digest[SHA_DIGESTSIZE],
AP_SHA1_CTX *context);
#ifdef __cplusplus
}
#endif
#endif /* !APACHE_SHA1_H */