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

Typedefs
typedef struct mbedtls_md2_context	mbedtls_md2_context
	MD2 context structure. More...

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.

Macro Definition Documentation

MBEDTLS_DEPRECATED [1/2]

#define MBEDTLS_DEPRECATED

MBEDTLS_DEPRECATED [2/2]

#define MBEDTLS_DEPRECATED

MBEDTLS_ERR_MD2_HW_ACCEL_FAILED

#define MBEDTLS_ERR_MD2_HW_ACCEL_FAILED   -0x002B

MD2 hardware accelerator failed

Typedef Documentation

mbedtls_md2_context

typedef struct mbedtls_md2_context mbedtls_md2_context

MD2 context structure.

Warning

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

Function Documentation

mbedtls_internal_md2_process()

int mbedtls_internal_md2_process

(

mbedtls_md2_context *

ctx

)

MD2 process data block (internal use only)

Parameters

ctx	MD2 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

input	buffer holding the data
ilen	length of the input data
output	MD2 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

dst	The destination context
src	The 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

ctx	MD2 context
output	MD2 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

ctx	MD2 context
output	MD2 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

ctx	MD2 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

ctx	MD2 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

ctx	MD2 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

input	buffer holding the data
ilen	length of the input data
output	MD2 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

ctx	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_starts_ret()

int mbedtls_md2_starts_ret

(

mbedtls_md2_context *

ctx

)

MD2 context setup.

Parameters

ctx	context 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

ctx	MD2 context
input	buffer holding the data
ilen	length 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

ctx	MD2 context
input	buffer holding the data
ilen	length 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.