signature-private.h File Reference

#include "magick/string_.h"

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Macros
#define	MagickCoreSignatureSize   64

Typedefs
typedef struct _SignatureInfo	SignatureInfo

Functions
MagickExport MagickBooleanType	SignatureImage (Image *)
MagickExport SignatureInfo *	AcquireSignatureInfo (void)
MagickExport SignatureInfo *	DestroySignatureInfo (SignatureInfo *)
MagickExport const StringInfo *	GetSignatureDigest (const SignatureInfo *)
MagickExport unsigned int	GetSignatureBlocksize (const SignatureInfo *)
MagickExport unsigned int	GetSignatureDigestsize (const SignatureInfo *)
MagickExport void	InitializeSignature (SignatureInfo *)
MagickExport void	FinalizeSignature (SignatureInfo *)
MagickExport void	SetSignatureDigest (SignatureInfo *, const StringInfo *)
MagickExport void	UpdateSignature (SignatureInfo *, const StringInfo *)

Macro Definition Documentation

MagickCoreSignatureSize

#define MagickCoreSignatureSize   64

Definition at line 27 of file signature-private.h.

Typedef Documentation

SignatureInfo

typedef struct _SignatureInfo SignatureInfo

Definition at line 30 of file signature-private.h.

Function Documentation

AcquireSignatureInfo()

MagickExport SignatureInfo * AcquireSignatureInfo

(

void

)

Referenced by AcquireRandomInfo(), HashStringInfoType(), and HashStringType().

DestroySignatureInfo()

MagickExport SignatureInfo * DestroySignatureInfo

(

SignatureInfo *

signature_info

)

Definition at line 170 of file signature.c.

References _SignatureInfo::accumulator, DestroyStringInfo(), _SignatureInfo::digest, GetMagickModule, IsEventLogging(), LogMagickEvent(), MagickCoreSignature, MagickFalse, _SignatureInfo::message, RelinquishMagickMemory(), _SignatureInfo::signature, and TraceEvent.

Referenced by AcquireRandomInfo(), DestroyRandomInfo(), HashStringInfoType(), HashStringType(), and SignatureImage().

FinalizeSignature()

MagickExport void FinalizeSignature

(

SignatureInfo *

)

Referenced by AcquireRandomInfo(), HashStringInfoType(), HashStringType(), and SetRandomKey().

GetSignatureBlocksize()

MagickExport unsigned int GetSignatureBlocksize

(

const SignatureInfo *

)

GetSignatureDigest()

MagickExport const StringInfo * GetSignatureDigest

(

const SignatureInfo *

signature_info

)

Definition at line 329 of file signature.c.

References _SignatureInfo::digest, GetMagickModule, IsEventLogging(), LogMagickEvent(), MagickCoreSignature, MagickFalse, _SignatureInfo::signature, and TraceEvent.

Referenced by AcquireRandomInfo(), HashStringInfoType(), HashStringType(), SetRandomKey(), and SignatureImage().

GetSignatureDigestsize()

MagickExport unsigned int GetSignatureDigestsize

(

const SignatureInfo *

signature_info

)

Definition at line 361 of file signature.c.

References _SignatureInfo::digestsize, GetMagickModule, IsEventLogging(), LogMagickEvent(), MagickCoreSignature, MagickFalse, _SignatureInfo::signature, and TraceEvent.

Referenced by AcquireRandomInfo(), and SetRandomKey().

InitializeSignature()

MagickExport void InitializeSignature

(

SignatureInfo *

)

Referenced by AcquireRandomInfo(), and SetRandomKey().

SetSignatureDigest()

MagickExport void SetSignatureDigest	(	SignatureInfo *	,
		const StringInfo *
	)

SignatureImage()

MagickExport MagickBooleanType SignatureImage

(

Image *

image

)

Definition at line 473 of file signature.c.

References AcquireQuantumInfo(), AcquireSignatureInfo(), AcquireStringInfo(), AcquireVirtualCacheView(), CMYKAQuantum, CMYKColorspace, CMYKQuantum, _Image::colorspace, _Image::columns, DeleteImageProperty(), DestroyCacheView(), DestroyQuantumInfo(), DestroySignatureInfo(), DestroyString(), DestroyStringInfo(), _Image::exception, ExportQuantumPixels(), _QuantumInfo::extent, _Image::filename, FinalizeSignature(), GetCacheViewVirtualPixels(), GetMagickModule, GetQuantumPixels(), GetSignatureDigest(), IsEventLogging(), LogMagickEvent(), MagickCoreSignature, MagickFalse, MagickTrue, _Image::matte, ResourceLimitError, RGBAQuantum, RGBQuantum, _Image::rows, SetImageProperty(), SetStringInfoDatum(), SetStringInfoLength(), _Image::signature, StringInfoToHexString(), ThrowBinaryException, TraceEvent, and UpdateSignature().

Referenced by GetMagickPropertyLetter(), and IdentifyImage().

UpdateSignature()

MagickExport void UpdateSignature	(	SignatureInfo *	signature_info,
		const StringInfo *	message
	)

Definition at line 756 of file signature.c.

References _SignatureInfo::extent, GetStringInfoDatum(), GetStringInfoLength(), _SignatureInfo::high_order, _SignatureInfo::low_order, MagickCoreSignature, _SignatureInfo::message, SetStringInfoDatum(), _SignatureInfo::signature, TransformSignature(), and Trunc32.

Referenced by AcquireRandomInfo(), HashStringInfoType(), HashStringType(), SetRandomKey(), and SignatureImage().