1 /* 2 Copyright 1999-2019 ImageMagick Studio LLC, a non-profit organization 3 dedicated to making software imaging solutions freely available. 4 5 You may not use this file except in compliance with the License. You may 6 obtain a copy of the License at 7 8 https://imagemagick.org/script/license.php 9 10 Unless required by applicable law or agreed to in writing, software 11 distributed under the License is distributed on an "AS IS" BASIS, 12 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 See the License for the specific language governing permissions and 14 limitations under the License. 15 16 MagickCore digital signature methods. 17 */ 18 #ifndef MAGICKCORE_SIGNATURE_PRIVATE_H 19 #define MAGICKCORE_SIGNATURE_PRIVATE_H 20 21 #include "MagickCore/string_.h" 22 23 #if defined(__cplusplus) || defined(c_plusplus) 24 extern "C" { 25 #endif 26 27 #define MagickSignatureSize 64 28 29 typedef struct _SignatureInfo 30 SignatureInfo; 31 32 extern MagickPrivate SignatureInfo 33 *AcquireSignatureInfo(void), 34 *DestroySignatureInfo(SignatureInfo *); 35 36 extern MagickPrivate const StringInfo 37 *GetSignatureDigest(const SignatureInfo *); 38 39 extern MagickPrivate unsigned int 40 GetSignatureBlocksize(const SignatureInfo *), 41 GetSignatureDigestsize(const SignatureInfo *); 42 43 extern MagickPrivate void 44 InitializeSignature(SignatureInfo *), 45 FinalizeSignature(SignatureInfo *), 46 SetSignatureDigest(SignatureInfo *,const StringInfo *), 47 UpdateSignature(SignatureInfo *,const StringInfo *); 48 49 #if defined(__cplusplus) || defined(c_plusplus) 50 } 51 #endif 52 53 #endif 54