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md2.h File Reference

MD2 message digest algorithm (hash function) More...

#include "config.h"
#include <stddef.h>
Include dependency graph for md2.h:

Go to the source code of this file.

Classes

struct  mbedtls_md2_context
 MD2 context structure. More...
 

Macros

#define MBEDTLS_ERR_MD2_HW_ACCEL_FAILED   -0x002B
 
#define MBEDTLS_DEPRECATED
 
#define MBEDTLS_DEPRECATED
 

Functions

void mbedtls_md2_init (mbedtls_md2_context *ctx)
 Initialize MD2 context. More...
 
void mbedtls_md2_free (mbedtls_md2_context *ctx)
 Clear MD2 context. More...
 
void mbedtls_md2_clone (mbedtls_md2_context *dst, const mbedtls_md2_context *src)
 Clone (the state of) an MD2 context. More...
 
int mbedtls_md2_starts_ret (mbedtls_md2_context *ctx)
 MD2 context setup. More...
 
int mbedtls_md2_update_ret (mbedtls_md2_context *ctx, const unsigned char *input, size_t ilen)
 MD2 process buffer. More...
 
int mbedtls_md2_finish_ret (mbedtls_md2_context *ctx, unsigned char output[16])
 MD2 final digest. More...
 
int mbedtls_internal_md2_process (mbedtls_md2_context *ctx)
 MD2 process data block (internal use only) More...
 
MBEDTLS_DEPRECATED void mbedtls_md2_starts (mbedtls_md2_context *ctx)
 MD2 context setup. More...
 
MBEDTLS_DEPRECATED void mbedtls_md2_update (mbedtls_md2_context *ctx, const unsigned char *input, size_t ilen)
 MD2 process buffer. More...
 
MBEDTLS_DEPRECATED void mbedtls_md2_finish (mbedtls_md2_context *ctx, unsigned char output[16])
 MD2 final digest. More...
 
MBEDTLS_DEPRECATED void mbedtls_md2_process (mbedtls_md2_context *ctx)
 MD2 process data block (internal use only) More...
 
int mbedtls_md2_ret (const unsigned char *input, size_t ilen, unsigned char output[16])
 Output = MD2( input buffer ) More...
 
MBEDTLS_DEPRECATED void mbedtls_md2 (const unsigned char *input, size_t ilen, unsigned char output[16])
 Output = MD2( input buffer ) More...
 
int mbedtls_md2_self_test (int verbose)
 Checkup routine. More...
 

Detailed Description

MD2 message digest algorithm (hash function)

Warning
MD2 is considered a weak message digest and its use constitutes a security risk. We recommend considering stronger message digests instead.

Definition in file md2.h.

Macro Definition Documentation

◆ MBEDTLS_DEPRECATED [1/2]

#define MBEDTLS_DEPRECATED

Definition at line 272 of file md2.h.

◆ MBEDTLS_DEPRECATED [2/2]

#define MBEDTLS_DEPRECATED

Definition at line 272 of file md2.h.

◆ MBEDTLS_ERR_MD2_HW_ACCEL_FAILED

#define MBEDTLS_ERR_MD2_HW_ACCEL_FAILED   -0x002B

MD2 hardware accelerator failed

Definition at line 42 of file md2.h.

Function Documentation

◆ mbedtls_internal_md2_process()

int mbedtls_internal_md2_process ( mbedtls_md2_context ctx)

MD2 process data block (internal use only)

Parameters
ctxMD2 context
Returns
0 if successful
Warning
MD2 is considered a weak message digest and its use constitutes a security risk. We recommend considering stronger message digests instead.

◆ mbedtls_md2()

MBEDTLS_DEPRECATED void mbedtls_md2 ( const unsigned char input,
size_t  ilen,
unsigned char  output[16] 
)

Output = MD2( input buffer )

Deprecated:
Superseded by mbedtls_md2_ret() in 2.7.0
Parameters
inputbuffer holding the data
ilenlength of the input data
outputMD2 checksum result
Warning
MD2 is considered a weak message digest and its use constitutes a security risk. We recommend considering stronger message digests instead.

◆ mbedtls_md2_clone()

void mbedtls_md2_clone ( mbedtls_md2_context dst,
const mbedtls_md2_context src 
)

Clone (the state of) an MD2 context.

Parameters
dstThe destination context
srcThe context to be cloned
Warning
MD2 is considered a weak message digest and its use constitutes a security risk. We recommend considering stronger message digests instead.

◆ mbedtls_md2_finish()

MBEDTLS_DEPRECATED void mbedtls_md2_finish ( mbedtls_md2_context ctx,
unsigned char  output[16] 
)

MD2 final digest.

Deprecated:
Superseded by mbedtls_md2_finish_ret() in 2.7.0
Parameters
ctxMD2 context
outputMD2 checksum result
Warning
MD2 is considered a weak message digest and its use constitutes a security risk. We recommend considering stronger message digests instead.

◆ mbedtls_md2_finish_ret()

int mbedtls_md2_finish_ret ( mbedtls_md2_context ctx,
unsigned char  output[16] 
)

MD2 final digest.

Parameters
ctxMD2 context
outputMD2 checksum result
Returns
0 if successful
Warning
MD2 is considered a weak message digest and its use constitutes a security risk. We recommend considering stronger message digests instead.

◆ mbedtls_md2_free()

void mbedtls_md2_free ( mbedtls_md2_context ctx)

Clear MD2 context.

Parameters
ctxMD2 context to be cleared
Warning
MD2 is considered a weak message digest and its use constitutes a security risk. We recommend considering stronger message digests instead.

◆ mbedtls_md2_init()

void mbedtls_md2_init ( mbedtls_md2_context ctx)

Initialize MD2 context.

Parameters
ctxMD2 context to be initialized
Warning
MD2 is considered a weak message digest and its use constitutes a security risk. We recommend considering stronger message digests instead.

◆ mbedtls_md2_process()

MBEDTLS_DEPRECATED void mbedtls_md2_process ( mbedtls_md2_context ctx)

MD2 process data block (internal use only)

Deprecated:
Superseded by mbedtls_internal_md2_process() in 2.7.0
Parameters
ctxMD2 context
Warning
MD2 is considered a weak message digest and its use constitutes a security risk. We recommend considering stronger message digests instead.

◆ mbedtls_md2_ret()

int mbedtls_md2_ret ( const unsigned char input,
size_t  ilen,
unsigned char  output[16] 
)

Output = MD2( input buffer )

Parameters
inputbuffer holding the data
ilenlength of the input data
outputMD2 checksum result
Warning
MD2 is considered a weak message digest and its use constitutes a security risk. We recommend considering stronger message digests instead.

◆ mbedtls_md2_self_test()

int mbedtls_md2_self_test ( int  verbose)

Checkup routine.

Returns
0 if successful, or 1 if the test failed
Warning
MD2 is considered a weak message digest and its use constitutes a security risk. We recommend considering stronger message digests instead.

◆ mbedtls_md2_starts()

MBEDTLS_DEPRECATED void mbedtls_md2_starts ( mbedtls_md2_context ctx)

MD2 context setup.

Deprecated:
Superseded by mbedtls_md2_starts_ret() in 2.7.0
Parameters
ctxcontext to be initialized
Warning
MD2 is considered a weak message digest and its use constitutes a security risk. We recommend considering stronger message digests instead.

◆ mbedtls_md2_starts_ret()

int mbedtls_md2_starts_ret ( mbedtls_md2_context ctx)

MD2 context setup.

Parameters
ctxcontext to be initialized
Returns
0 if successful
Warning
MD2 is considered a weak message digest and its use constitutes a security risk. We recommend considering stronger message digests instead.

◆ mbedtls_md2_update()

MBEDTLS_DEPRECATED void mbedtls_md2_update ( mbedtls_md2_context ctx,
const unsigned char input,
size_t  ilen 
)

MD2 process buffer.

Deprecated:
Superseded by mbedtls_md2_update_ret() in 2.7.0
Parameters
ctxMD2 context
inputbuffer holding the data
ilenlength of the input data
Warning
MD2 is considered a weak message digest and its use constitutes a security risk. We recommend considering stronger message digests instead.

◆ mbedtls_md2_update_ret()

int mbedtls_md2_update_ret ( mbedtls_md2_context ctx,
const unsigned char input,
size_t  ilen 
)

MD2 process buffer.

Parameters
ctxMD2 context
inputbuffer holding the data
ilenlength of the input data
Returns
0 if successful
Warning
MD2 is considered a weak message digest and its use constitutes a security risk. We recommend considering stronger message digests instead.