pgpsharefile.h

PGP8.0源码 请认真阅读您的文件包然后写出其具体功能

/*____________________________________________________________________________
	Copyright (C) 2002 PGP Corporation
	All rights reserved.

	$Id: pgpShareFile.h,v 1.3 2002/08/06 20:10:17 dallen Exp $
____________________________________________________________________________*/
#ifndef Included_pgpShareFile_h	/* [ */
#define Included_pgpShareFile_h

#include "pgpConfig.h"
#include "pgpBase.h"
#include "pgpErrors.h"
#include "pgpPubTypes.h"
#include "pflTypes.h"
#include "pgpShare.h"

typedef struct PGPShareFile *	PGPShareFileRef;

#define	kInvalidPGPShareFileRef			((PGPShareFileRef) NULL)
#define PGPShareFileRefIsValid( ref )	( (ref) != kInvalidPGPShareFileRef )

PGP_BEGIN_C_DECLARATIONS
#if PRAGMA_IMPORT_SUPPORTED
#pragma import on
#endif

PGPError PGPNewShareFile(PFLFileSpecRef shareFileSpec, 
				PGPShareFileRef *shareFileRef);

PGPError PGPFreeShareFile(PGPShareFileRef shareFileRef);

/* The share object needs to be freed with PGPFreeShares(shares) */
PGPError PGPCopySharesFromFile(PGPContextRef context, 
				PGPShareFileRef shareFileRef, PGPOptionListRef optionList,
				PGPShareRef *shares);

PGPError PGPCopySharesToFile(PGPContextRef context, 
				PGPShareFileRef shareFileRef, PGPOptionListRef optionList,
				PGPShareRef shares);

PGPError PGPGetShareFileUserID(PGPShareFileRef shareFileRef,
				PGPSize bufferSize, char *userID, PGPSize *fullSize);

PGPError PGPSetShareFileUserID(PGPShareFileRef shareFileRef,
				const char *userID);

PGPError PGPOpenShareFile(PFLFileSpecRef shareFileSpec, 
				PGPShareFileRef *shareFileRef);

PGPError PGPSaveShareFile(PGPShareFileRef shareFileRef);

PGPError PGPGetShareFileSpec(PGPShareFileRef shareFileRef,
				PFLFileSpecRef *shareFileSpec);

PGPError PGPGetShareFileShareID(PGPShareFileRef shareFileRef, 
				PGPShareID *id);

PGPError PGPGetShareFileOwnerKeyID(PGPShareFileRef shareFileRef, 
				PGPKeyID *id);

PGPError PGPSetShareFileOwnerKeyID(PGPShareFileRef shareFileRef, 
				const PGPKeyID id);

PGPError PGPGetShareFileOwnerFingerprint(PGPShareFileRef shareFileRef, 
				PGPSize bufferSize, void *fingerprint, PGPSize *fullSize);

PGPError PGPSetShareFileOwnerFingerprint(PGPShareFileRef shareFileRef,
				PGPSize bufferSize, const void *fingerprint);

PGPError PGPGetShareFileSharedKeyID(PGPShareFileRef shareFileRef, 
				PGPKeyID *id);

PGPUInt32 PGPGetShareThresholdInFile(PGPShareFileRef shareFileRef);

PGPUInt32 PGPGetNumSharesInFile(PGPShareFileRef shareFileRef);

PGPBoolean IsSamePGPSharesInFiles(PGPShareFileRef firstFile, 
				PGPShareFileRef secondFile);

#if PRAGMA_IMPORT_SUPPORTED
#pragma import reset
#endif
PGP_END_C_DECLARATIONS

#endif /* ] Included_pgpShareFile_h */


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