# hmac.h

Go to the documentation of this file.

    00001 /*
    00002   Copyright 1999-2008 ImageMagick Studio LLC, a non-profit organization
    00003   dedicated to making software imaging solutions freely available.
    00004
    00005   You may not use this file except in compliance with the License.
    00006   obtain a copy of the License at
    00007
    00008     http://www.wizards-toolkit.org/script/license.php
    00009
    00010   Unless required by applicable law or agreed to in writing, software
    00011   distributed under the License is distributed on an "AS IS" BASIS,
    00012   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    00013   See the License for the specific language governing permissions and
    00014   limitations under the License.
    00015
    00016   Wizard's Toolkit secure hash algorithm methods.
    00017 */
    00018 #ifndef _MAGICK_HMAC_H
    00019 #define _MAGICK_HMAC_H
    00020
    00021 #if defined(__cplusplus) || defined(c_plusplus)
    00022 extern "C" {
    00023 #endif
    00024
    00025 #include "wizard/hash.h"
    00026
    00027 typedef struct _HMACInfo
    00028   HMACInfo;
    00029
    00030 extern WizardExport HMACInfo
    00031   *AcquireHMACInfo(const HashType),
    00032   *DestroyHMACInfo(HMACInfo *);
    00033
    00034 extern WizardExport const StringInfo
    00035   *GetHMACDigest(const HMACInfo *);
    00036
    00037 extern WizardExport unsigned long
    00038   GetHMACDigestsize(const HMACInfo *);
    00039
    00040 extern WizardExport void
    00041   ConstructHMAC(HMACInfo *,const StringInfo *,const StringInfo *),
    00042   FinalizeHMAC(HMACInfo *),
    00043   InitializeHMAC(HMACInfo *,const StringInfo *),
    00044   ResetHMAC(HMACInfo *),
    00045   UpdateHMAC(HMACInfo *,const StringInfo *);
    00046
    00047 #if defined(__cplusplus) || defined(c_plusplus)
    00048 }
    00049 #endif
    00050
    00051 #endif