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87 lines
2.7 KiB
C
87 lines
2.7 KiB
C
#ifndef _HASH_H_
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#define _HASH_H_
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/*
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* The contents of this file are subject to the Mozilla Public
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the License.
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*
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* The Original Code is the Netscape security libraries.
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*
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* The Initial Developer of the Original Code is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1994-2000 Netscape Communications Corporation. All
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* Rights Reserved.
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*
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* Contributor(s):
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*
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* Alternatively, the contents of this file may be used under the
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* terms of the GNU General Public License Version 2 or later (the
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* "GPL"), in which case the provisions of the GPL are applicable
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* instead of those above. If you wish to allow use of your
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* version of this file only under the terms of the GPL and not to
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* allow others to use your version of this file under the MPL,
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* indicate your decision by deleting the provisions above and
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* replace them with the notice and other provisions required by
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* the GPL. If you do not delete the provisions above, a recipient
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* may use your version of this file under either the MPL or the
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* GPL.
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*
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* hash.h - public data structures and prototypes for the hashing library
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*
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* $Id: sechash.h,v 1.3 2002/12/12 06:05:17 nelsonb%netscape.com Exp $
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*/
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#include "seccomon.h"
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#include "hasht.h"
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#include "secoidt.h"
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SEC_BEGIN_PROTOS
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/*
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** Generic hash api.
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*/
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extern unsigned int HASH_ResultLen(HASH_HashType type);
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extern unsigned int HASH_ResultLenContext(HASHContext *context);
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extern unsigned int HASH_ResultLenByOidTag(SECOidTag hashOid);
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extern SECStatus HASH_HashBuf(HASH_HashType type,
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unsigned char *dest,
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unsigned char *src,
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uint32 src_len);
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extern HASHContext * HASH_Create(HASH_HashType type);
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extern HASHContext * HASH_Clone(HASHContext *context);
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extern void HASH_Destroy(HASHContext *context);
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extern void HASH_Begin(HASHContext *context);
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extern void HASH_Update(HASHContext *context,
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const unsigned char *src,
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unsigned int len);
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extern void HASH_End(HASHContext *context,
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unsigned char *result,
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unsigned int *result_len,
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unsigned int max_result_len);
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extern const SECHashObject * HASH_GetHashObject(HASH_HashType type);
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extern const SECHashObject * HASH_GetHashObjectByOidTag(SECOidTag hashOid);
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extern HASH_HashType HASH_GetHashTypeByOidTag(SECOidTag hashOid);
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SEC_END_PROTOS
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#endif /* _HASH_H_ */
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