md.h File Reference

#include <gwenhywfar/gwenhywfarapi.h>
#include <gwenhywfar/error.h>
#include <gwenhywfar/buffer.h>

Go to the source code of this file.

Typedefs

typedef GWEN_MD GWEN_MD
typedef int(*) GWEN_MD_BEGIN_FN (GWEN_MD *md)
typedef int(*) GWEN_MD_END_FN (GWEN_MD *md)
typedef void(*) GWEN_MD_FREEDATA_FN (GWEN_MD *md)
typedef GWEN_MD_PROVIDER GWEN_MD_PROVIDER
typedef int(*) GWEN_MD_UPDATE_FN (GWEN_MD *md, const char *buf, unsigned int l)
typedef GWEN_MD *(*) GWEN_MDPROVIDER_NEWMD_FN (GWEN_MD_PROVIDER *pr)

Functions

GWENHYWFAR_API int GWEN_MD_Begin (GWEN_MD *md)
GWENHYWFAR_API int GWEN_MD_End (GWEN_MD *md)
GWENHYWFAR_API GWEN_MDGWEN_MD_Factory (const char *t)
GWENHYWFAR_API void GWEN_MD_free (GWEN_MD *md)
GWENHYWFAR_API unsigned char * GWEN_MD_GetDigestPtr (GWEN_MD *md)
GWENHYWFAR_API unsigned int GWEN_MD_GetDigestSize (GWEN_MD *md)
GWENHYWFAR_API int GWEN_MD_Hash (const char *algo, const char *data, unsigned int dsize, char *buffer, unsigned int *bsize)
GWENHYWFAR_API int GWEN_MD_HashToBuffer (const char *typ, const char *data, unsigned int dsize, GWEN_BUFFER *dstBuf)
GWENHYWFAR_API GWEN_ERRORCODE GWEN_MD_RegisterProvider (GWEN_MD_PROVIDER *pr)
GWENHYWFAR_API void GWEN_MD_UnregisterAllProviders ()
GWENHYWFAR_API GWEN_ERRORCODE GWEN_MD_UnregisterProvider (GWEN_MD_PROVIDER *pr)
GWENHYWFAR_API int GWEN_MD_Update (GWEN_MD *md, const char *buf, unsigned int l)
GWENHYWFAR_API void GWEN_MdProvider_free (GWEN_MD_PROVIDER *pr)
GWENHYWFAR_API GWEN_MD_PROVIDERGWEN_MdProvider_new ()
GWENHYWFAR_API void GWEN_MdProvider_SetName (GWEN_MD_PROVIDER *pr, const char *name)
GWENHYWFAR_API void GWEN_MdProvider_SetNewMdFn (GWEN_MD_PROVIDER *pr, GWEN_MDPROVIDER_NEWMD_FN newMdFn)
Functions for Inheriting Modules
These function should not be called by applications. They are meant to be called by modules implementing message digest code.

GWENHYWFAR_API void * GWEN_MD_GetData (GWEN_MD *md)
GWENHYWFAR_API GWEN_MDGWEN_MD_new (unsigned int size)
GWENHYWFAR_API void GWEN_MD_SetBeginFn (GWEN_MD *md, GWEN_MD_BEGIN_FN fn)
GWENHYWFAR_API void GWEN_MD_SetData (GWEN_MD *md, void *data)
GWENHYWFAR_API void GWEN_MD_SetEndFn (GWEN_MD *md, GWEN_MD_END_FN fn)
GWENHYWFAR_API void GWEN_MD_SetFreeDataFn (GWEN_MD *md, GWEN_MD_FREEDATA_FN fn)
GWENHYWFAR_API void GWEN_MD_SetUpdateFn (GWEN_MD *md, GWEN_MD_UPDATE_FN fn)


Typedef Documentation

typedef struct GWEN_MD GWEN_MD

Definition at line 42 of file md.h.

typedef int(*) GWEN_MD_BEGIN_FN(GWEN_MD *md)

Definition at line 44 of file md.h.

typedef int(*) GWEN_MD_END_FN(GWEN_MD *md)

Definition at line 45 of file md.h.

typedef void(*) GWEN_MD_FREEDATA_FN(GWEN_MD *md)

Definition at line 49 of file md.h.

typedef struct GWEN_MD_PROVIDER GWEN_MD_PROVIDER

Definition at line 118 of file md.h.

typedef int(*) GWEN_MD_UPDATE_FN(GWEN_MD *md, const char *buf, unsigned int l)

Definition at line 46 of file md.h.

typedef GWEN_MD*(*) GWEN_MDPROVIDER_NEWMD_FN(GWEN_MD_PROVIDER *pr)

Definition at line 121 of file md.h.


Function Documentation

GWENHYWFAR_API int GWEN_MD_Begin ( GWEN_MD md  ) 

GWENHYWFAR_API int GWEN_MD_End ( GWEN_MD md  ) 

GWENHYWFAR_API GWEN_MD* GWEN_MD_Factory ( const char *  t  ) 

GWENHYWFAR_API void GWEN_MD_free ( GWEN_MD md  ) 

GWENHYWFAR_API void* GWEN_MD_GetData ( GWEN_MD md  ) 

GWENHYWFAR_API unsigned char* GWEN_MD_GetDigestPtr ( GWEN_MD md  ) 

GWENHYWFAR_API unsigned int GWEN_MD_GetDigestSize ( GWEN_MD md  ) 

GWENHYWFAR_API int GWEN_MD_Hash ( const char *  algo,
const char *  data,
unsigned int  dsize,
char *  buffer,
unsigned int *  bsize 
)

This is a conveniance function. It hashes a given data buffer using the given hash algo.

Returns:
0 if ok, !=0 on error
Parameters:
algo algorithm name (like "RMD160", "MD5")
data pointer to the data to hash
dsize size of the data to hash
buffer pointer to a buffer for the hash
bsize pointer to a variable that initially holds the size of the buffer. Upon return it will hold the size of the hash data.

GWENHYWFAR_API int GWEN_MD_HashToBuffer ( const char *  typ,
const char *  data,
unsigned int  dsize,
GWEN_BUFFER dstBuf 
)

GWENHYWFAR_API GWEN_MD* GWEN_MD_new ( unsigned int  size  ) 

GWENHYWFAR_API GWEN_ERRORCODE GWEN_MD_RegisterProvider ( GWEN_MD_PROVIDER pr  ) 

On success this function takes over ownership of the given object.

GWENHYWFAR_API void GWEN_MD_SetBeginFn ( GWEN_MD md,
GWEN_MD_BEGIN_FN  fn 
)

GWENHYWFAR_API void GWEN_MD_SetData ( GWEN_MD md,
void *  data 
)

GWENHYWFAR_API void GWEN_MD_SetEndFn ( GWEN_MD md,
GWEN_MD_END_FN  fn 
)

GWENHYWFAR_API void GWEN_MD_SetFreeDataFn ( GWEN_MD md,
GWEN_MD_FREEDATA_FN  fn 
)

GWENHYWFAR_API void GWEN_MD_SetUpdateFn ( GWEN_MD md,
GWEN_MD_UPDATE_FN  fn 
)

GWENHYWFAR_API void GWEN_MD_UnregisterAllProviders (  ) 

GWENHYWFAR_API GWEN_ERRORCODE GWEN_MD_UnregisterProvider ( GWEN_MD_PROVIDER pr  ) 

GWENHYWFAR_API int GWEN_MD_Update ( GWEN_MD md,
const char *  buf,
unsigned int  l 
)

GWENHYWFAR_API void GWEN_MdProvider_free ( GWEN_MD_PROVIDER pr  ) 

GWENHYWFAR_API GWEN_MD_PROVIDER* GWEN_MdProvider_new (  ) 

GWENHYWFAR_API void GWEN_MdProvider_SetName ( GWEN_MD_PROVIDER pr,
const char *  name 
)

GWENHYWFAR_API void GWEN_MdProvider_SetNewMdFn ( GWEN_MD_PROVIDER pr,
GWEN_MDPROVIDER_NEWMD_FN  newMdFn 
)


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