md4.h File Reference

MD4 message digest algorithm (hash function). More...

#include "config.h"
#include <stddef.h>
#include <stdint.h>
Include dependency graph for md4.h:

Go to the source code of this file.

Data Structures

struct  mbedtls_md4_context
 MD4 context structure. More...

Defines

#define MBEDTLS_ERR_MD4_HW_ACCEL_FAILED   -0x002D
#define MBEDTLS_DEPRECATED
#define MBEDTLS_DEPRECATED

Functions

void mbedtls_md4_init (mbedtls_md4_context *ctx)
 Initialize MD4 context.
void mbedtls_md4_free (mbedtls_md4_context *ctx)
 Clear MD4 context.
void mbedtls_md4_clone (mbedtls_md4_context *dst, const mbedtls_md4_context *src)
 Clone (the state of) an MD4 context.
int mbedtls_md4_starts_ret (mbedtls_md4_context *ctx)
 MD4 context setup.
int mbedtls_md4_update_ret (mbedtls_md4_context *ctx, const unsigned char *input, size_t ilen)
 MD4 process buffer.
int mbedtls_md4_finish_ret (mbedtls_md4_context *ctx, unsigned char output[16])
 MD4 final digest.
int mbedtls_internal_md4_process (mbedtls_md4_context *ctx, const unsigned char data[64])
 MD4 process data block (internal use only).
MBEDTLS_DEPRECATED void mbedtls_md4_starts (mbedtls_md4_context *ctx)
 MD4 context setup.
MBEDTLS_DEPRECATED void mbedtls_md4_update (mbedtls_md4_context *ctx, const unsigned char *input, size_t ilen)
 MD4 process buffer.
MBEDTLS_DEPRECATED void mbedtls_md4_finish (mbedtls_md4_context *ctx, unsigned char output[16])
 MD4 final digest.
MBEDTLS_DEPRECATED void mbedtls_md4_process (mbedtls_md4_context *ctx, const unsigned char data[64])
 MD4 process data block (internal use only).
int mbedtls_md4_ret (const unsigned char *input, size_t ilen, unsigned char output[16])
 Output = MD4( input buffer ).
MBEDTLS_DEPRECATED void mbedtls_md4 (const unsigned char *input, size_t ilen, unsigned char output[16])
 Output = MD4( input buffer ).
int mbedtls_md4_self_test (int verbose)
 Checkup routine.

Detailed Description

MD4 message digest algorithm (hash function).

Warning:
MD4 is considered a weak message digest and its use constitutes a security risk. We recommend considering stronger message digests instead.

Definition in file md4.h.


Define Documentation

#define MBEDTLS_DEPRECATED

Definition at line 302 of file md4.h.

#define MBEDTLS_DEPRECATED

Definition at line 302 of file md4.h.

#define MBEDTLS_ERR_MD4_HW_ACCEL_FAILED   -0x002D

MD4 hardware accelerator failed

Definition at line 68 of file md4.h.


Function Documentation

int mbedtls_internal_md4_process ( mbedtls_md4_context ctx,
const unsigned char  data[64] 
)

MD4 process data block (internal use only).

Parameters:
ctx MD4 context
data buffer holding one block of data
Returns:
0 if successful
Warning:
MD4 is considered a weak message digest and its use constitutes a security risk. We recommend considering stronger message digests instead.
MBEDTLS_DEPRECATED void mbedtls_md4 ( const unsigned char *  input,
size_t  ilen,
unsigned char  output[16] 
)

Output = MD4( input buffer ).

Deprecated:
Superseded by mbedtls_md4_ret() in 2.7.0
Parameters:
input buffer holding the data
ilen length of the input data
output MD4 checksum result
Warning:
MD4 is considered a weak message digest and its use constitutes a security risk. We recommend considering stronger message digests instead.
void mbedtls_md4_clone ( mbedtls_md4_context dst,
const mbedtls_md4_context src 
)

Clone (the state of) an MD4 context.

Parameters:
dst The destination context
src The context to be cloned
Warning:
MD4 is considered a weak message digest and its use constitutes a security risk. We recommend considering stronger message digests instead.
MBEDTLS_DEPRECATED void mbedtls_md4_finish ( mbedtls_md4_context ctx,
unsigned char  output[16] 
)

MD4 final digest.

Deprecated:
Superseded by mbedtls_md4_finish_ret() in 2.7.0
Parameters:
ctx MD4 context
output MD4 checksum result
Warning:
MD4 is considered a weak message digest and its use constitutes a security risk. We recommend considering stronger message digests instead.
int mbedtls_md4_finish_ret ( mbedtls_md4_context ctx,
unsigned char  output[16] 
)

MD4 final digest.

Parameters:
ctx MD4 context
output MD4 checksum result
Returns:
0 if successful
Warning:
MD4 is considered a weak message digest and its use constitutes a security risk. We recommend considering stronger message digests instead.
void mbedtls_md4_free ( mbedtls_md4_context ctx  ) 

Clear MD4 context.

Parameters:
ctx MD4 context to be cleared
Warning:
MD4 is considered a weak message digest and its use constitutes a security risk. We recommend considering stronger message digests instead.
void mbedtls_md4_init ( mbedtls_md4_context ctx  ) 

Initialize MD4 context.

Parameters:
ctx MD4 context to be initialized
Warning:
MD4 is considered a weak message digest and its use constitutes a security risk. We recommend considering stronger message digests instead.
MBEDTLS_DEPRECATED void mbedtls_md4_process ( mbedtls_md4_context ctx,
const unsigned char  data[64] 
)

MD4 process data block (internal use only).

Deprecated:
Superseded by mbedtls_internal_md4_process() in 2.7.0
Parameters:
ctx MD4 context
data buffer holding one block of data
Warning:
MD4 is considered a weak message digest and its use constitutes a security risk. We recommend considering stronger message digests instead.
int mbedtls_md4_ret ( const unsigned char *  input,
size_t  ilen,
unsigned char  output[16] 
)

Output = MD4( input buffer ).

Parameters:
input buffer holding the data
ilen length of the input data
output MD4 checksum result
Returns:
0 if successful
Warning:
MD4 is considered a weak message digest and its use constitutes a security risk. We recommend considering stronger message digests instead.
int mbedtls_md4_self_test ( int  verbose  ) 

Checkup routine.

Returns:
0 if successful, or 1 if the test failed
Warning:
MD4 is considered a weak message digest and its use constitutes a security risk. We recommend considering stronger message digests instead.
MBEDTLS_DEPRECATED void mbedtls_md4_starts ( mbedtls_md4_context ctx  ) 

MD4 context setup.

Deprecated:
Superseded by mbedtls_md4_starts_ret() in 2.7.0
Parameters:
ctx context to be initialized
Warning:
MD4 is considered a weak message digest and its use constitutes a security risk. We recommend considering stronger message digests instead.
int mbedtls_md4_starts_ret ( mbedtls_md4_context ctx  ) 

MD4 context setup.

Parameters:
ctx context to be initialized
Returns:
0 if successful
Warning:
MD4 is considered a weak message digest and its use constitutes a security risk. We recommend considering stronger message digests instead.
MBEDTLS_DEPRECATED void mbedtls_md4_update ( mbedtls_md4_context ctx,
const unsigned char *  input,
size_t  ilen 
)

MD4 process buffer.

Deprecated:
Superseded by mbedtls_md4_update_ret() in 2.7.0
Parameters:
ctx MD4 context
input buffer holding the data
ilen length of the input data
Warning:
MD4 is considered a weak message digest and its use constitutes a security risk. We recommend considering stronger message digests instead.
int mbedtls_md4_update_ret ( mbedtls_md4_context ctx,
const unsigned char *  input,
size_t  ilen 
)

MD4 process buffer.

Parameters:
ctx MD4 context
input buffer holding the data
ilen length of the input data
Returns:
0 if successful
Warning:
MD4 is considered a weak message digest and its use constitutes a security risk. We recommend considering stronger message digests instead.

Generated on 10 Aug 2020 for mbed TLS v2.7.16 by  doxygen 1.6.1