md5.h File Reference

MD5 message digest algorithm (hash function) More...

#include "config.h"
#include <stddef.h>
#include <stdint.h>

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Data Structures
struct	mbedtls_md5_context
	MD5 context structure. More...

Macros
#define	MBEDTLS_ERR_MD5_HW_ACCEL_FAILED   -0x002F
	MD5 hardware accelerator failed. More...
#define	MBEDTLS_DEPRECATED
#define	MBEDTLS_DEPRECATED

Functions
void	mbedtls_md5_init (mbedtls_md5_context *ctx)
	Initialize MD5 context. More...
void	mbedtls_md5_free (mbedtls_md5_context *ctx)
	Clear MD5 context. More...
void	mbedtls_md5_clone (mbedtls_md5_context *dst, const mbedtls_md5_context *src)
	Clone (the state of) an MD5 context. More...
int	mbedtls_md5_starts_ret (mbedtls_md5_context *ctx)
	MD5 context setup. More...
int	mbedtls_md5_update_ret (mbedtls_md5_context *ctx, const unsigned char *input, size_t ilen)
	MD5 process buffer. More...
int	mbedtls_md5_finish_ret (mbedtls_md5_context *ctx, unsigned char output[16])
	MD5 final digest. More...
int	mbedtls_internal_md5_process (mbedtls_md5_context *ctx, const unsigned char data[64])
	MD5 process data block (internal use only) More...
MBEDTLS_DEPRECATED void	mbedtls_md5_starts (mbedtls_md5_context *ctx)
	MD5 context setup. More...
MBEDTLS_DEPRECATED void	mbedtls_md5_update (mbedtls_md5_context *ctx, const unsigned char *input, size_t ilen)
	MD5 process buffer. More...
MBEDTLS_DEPRECATED void	mbedtls_md5_finish (mbedtls_md5_context *ctx, unsigned char output[16])
	MD5 final digest. More...
MBEDTLS_DEPRECATED void	mbedtls_md5_process (mbedtls_md5_context *ctx, const unsigned char data[64])
	MD5 process data block (internal use only) More...
int	mbedtls_md5_ret (const unsigned char *input, size_t ilen, unsigned char output[16])
	Output = MD5( input buffer ) More...
MBEDTLS_DEPRECATED void	mbedtls_md5 (const unsigned char *input, size_t ilen, unsigned char output[16])
	Output = MD5( input buffer ) More...
int	mbedtls_md5_self_test (int verbose)
	Checkup routine. More...

Detailed Description

MD5 message digest algorithm (hash function)

Warning

MD5 is considered a weak message digest and its use constitutes a security risk. We recommend considering stronger message digests instead.

Definition in file md5.h.

Macro Definition Documentation

#define MBEDTLS_DEPRECATED

Definition at line 275 of file md5.h.

#define MBEDTLS_DEPRECATED

Definition at line 275 of file md5.h.

#define MBEDTLS_ERR_MD5_HW_ACCEL_FAILED   -0x002F

MD5 hardware accelerator failed.

Definition at line 40 of file md5.h.

Function Documentation

int mbedtls_internal_md5_process	(	mbedtls_md5_context *	ctx,
		const unsigned char	data[64]
	)

MD5 process data block (internal use only)

Parameters

ctx	MD5 context
data	buffer holding one block of data

Returns

0 if successful

Warning

MD5 is considered a weak message digest and its use constitutes a security risk. We recommend considering stronger message digests instead.

MBEDTLS_DEPRECATED void mbedtls_md5	(	const unsigned char *	input,
		size_t	ilen,
		unsigned char	output[16]
	)

Output = MD5( input buffer )

Deprecated:

Superseded by mbedtls_md5_ret() in 2.7.0

Parameters

input	buffer holding the data
ilen	length of the input data
output	MD5 checksum result

Warning

MD5 is considered a weak message digest and its use constitutes a security risk. We recommend considering stronger message digests instead.

void mbedtls_md5_clone	(	mbedtls_md5_context *	dst,
		const mbedtls_md5_context *	src
	)

Clone (the state of) an MD5 context.

Parameters

dst	The destination context
src	The context to be cloned

Warning

MD5 is considered a weak message digest and its use constitutes a security risk. We recommend considering stronger message digests instead.

MBEDTLS_DEPRECATED void mbedtls_md5_finish	(	mbedtls_md5_context *	ctx,
		unsigned char	output[16]
	)

MD5 final digest.

Deprecated:

Superseded by mbedtls_md5_finish_ret() in 2.7.0

Parameters

ctx	MD5 context
output	MD5 checksum result

Warning

MD5 is considered a weak message digest and its use constitutes a security risk. We recommend considering stronger message digests instead.

int mbedtls_md5_finish_ret	(	mbedtls_md5_context *	ctx,
		unsigned char	output[16]
	)

MD5 final digest.

Parameters

ctx	MD5 context
output	MD5 checksum result

Returns

0 if successful

Warning

MD5 is considered a weak message digest and its use constitutes a security risk. We recommend considering stronger message digests instead.

void mbedtls_md5_free

(

mbedtls_md5_context *

ctx

)

Clear MD5 context.

Parameters

ctx	MD5 context to be cleared

Warning

MD5 is considered a weak message digest and its use constitutes a security risk. We recommend considering stronger message digests instead.

void mbedtls_md5_init

(

mbedtls_md5_context *

ctx

)

Initialize MD5 context.

Parameters

ctx	MD5 context to be initialized

Warning

MD5 is considered a weak message digest and its use constitutes a security risk. We recommend considering stronger message digests instead.

MBEDTLS_DEPRECATED void mbedtls_md5_process	(	mbedtls_md5_context *	ctx,
		const unsigned char	data[64]
	)

MD5 process data block (internal use only)

Deprecated:

Superseded by mbedtls_internal_md5_process() in 2.7.0

Parameters

ctx	MD5 context
data	buffer holding one block of data

Warning

MD5 is considered a weak message digest and its use constitutes a security risk. We recommend considering stronger message digests instead.

int mbedtls_md5_ret	(	const unsigned char *	input,
		size_t	ilen,
		unsigned char	output[16]
	)

Output = MD5( input buffer )

Parameters

input	buffer holding the data
ilen	length of the input data
output	MD5 checksum result

Returns

0 if successful

Warning

MD5 is considered a weak message digest and its use constitutes a security risk. We recommend considering stronger message digests instead.

int mbedtls_md5_self_test

(

int

verbose

)

Checkup routine.

Returns

0 if successful, or 1 if the test failed

Warning

MD5 is considered a weak message digest and its use constitutes a security risk. We recommend considering stronger message digests instead.

MBEDTLS_DEPRECATED void mbedtls_md5_starts

(

mbedtls_md5_context *

ctx

)

MD5 context setup.

Deprecated:

Superseded by mbedtls_md5_starts_ret() in 2.7.0

Parameters

ctx	context to be initialized

Warning

MD5 is considered a weak message digest and its use constitutes a security risk. We recommend considering stronger message digests instead.

int mbedtls_md5_starts_ret

(

mbedtls_md5_context *

ctx

)

MD5 context setup.

Parameters

ctx	context to be initialized

Returns

0 if successful

Warning

MD5 is considered a weak message digest and its use constitutes a security risk. We recommend considering stronger message digests instead.

MBEDTLS_DEPRECATED void mbedtls_md5_update	(	mbedtls_md5_context *	ctx,
		const unsigned char *	input,
		size_t	ilen
	)

MD5 process buffer.

Deprecated:

Superseded by mbedtls_md5_update_ret() in 2.7.0

Parameters

ctx	MD5 context
input	buffer holding the data
ilen	length of the input data

Warning

MD5 is considered a weak message digest and its use constitutes a security risk. We recommend considering stronger message digests instead.

int mbedtls_md5_update_ret	(	mbedtls_md5_context *	ctx,
		const unsigned char *	input,
		size_t	ilen
	)

MD5 process buffer.

Parameters

ctx	MD5 context
input	buffer holding the data
ilen	length of the input data

Returns

0 if successful

Warning

MD5 is considered a weak message digest and its use constitutes a security risk. We recommend considering stronger message digests instead.