lib64polarssl-devel/apidoc/md2_8h_source.html

#ifndef POLARSSL_MD2_H

#define POLARSSL_MD2_H


#if !defined(POLARSSL_CONFIG_FILE)

#include "config.h"

#else

#include POLARSSL_CONFIG_FILE

#endif


#include <string.h>


#define POLARSSL_ERR_MD2_FILE_IO_ERROR                 -0x0070

#if !defined(POLARSSL_MD2_ALT)

// Regular implementation

//


#ifdef __cplusplus

extern "C" {

#endif


typedef struct

{

    unsigned char cksum[16];

    unsigned char state[48];

    unsigned char buffer[16];

    unsigned char ipad[16];

    unsigned char opad[16];

    size_t left;

}


md2_context;


void md2_init( md2_context *ctx );


void md2_free( md2_context *ctx );


void md2_starts( md2_context *ctx );


void md2_update( md2_context *ctx, const unsigned char *input, size_t ilen );


void md2_finish( md2_context *ctx, unsigned char output[16] );


#ifdef __cplusplus

}

#endif


#else  /* POLARSSL_MD2_ALT */

#include "md2_alt.h"

#endif /* POLARSSL_MD2_ALT */


#ifdef __cplusplus

extern "C" {

#endif


void md2( const unsigned char *input, size_t ilen, unsigned char output[16] );


int md2_file( const char *path, unsigned char output[16] );


void md2_hmac_starts( md2_context *ctx, const unsigned char *key,

                      size_t keylen );


void md2_hmac_update( md2_context *ctx, const unsigned char *input,

                      size_t ilen );


void md2_hmac_finish( md2_context *ctx, unsigned char output[16] );


void md2_hmac_reset( md2_context *ctx );


void md2_hmac( const unsigned char *key, size_t keylen,

               const unsigned char *input, size_t ilen,

               unsigned char output[16] );


int md2_self_test( int verbose );


/* Internal use */

void md2_process( md2_context *ctx );


#ifdef __cplusplus

}

#endif


#endif /* md2.h */

config.h
Configuration options (set of defines)

md2_update
void md2_update(md2_context *ctx, const unsigned char *input, size_t ilen)
MD2 process buffer.

md2_hmac_reset
void md2_hmac_reset(md2_context *ctx)
MD2 HMAC context reset.

md2_self_test
int md2_self_test(int verbose)
Checkup routine.

md2
void md2(const unsigned char *input, size_t ilen, unsigned char output[16])
Output = MD2( input buffer )

md2_hmac_finish
void md2_hmac_finish(md2_context *ctx, unsigned char output[16])
MD2 HMAC final digest.

md2_hmac
void md2_hmac(const unsigned char *key, size_t keylen, const unsigned char *input, size_t ilen, unsigned char output[16])
Output = HMAC-MD2( hmac key, input buffer )

md2_process
void md2_process(md2_context *ctx)

md2_init
void md2_init(md2_context *ctx)
Initialize MD2 context.

md2_free
void md2_free(md2_context *ctx)
Clear MD2 context.

md2_hmac_update
void md2_hmac_update(md2_context *ctx, const unsigned char *input, size_t ilen)
MD2 HMAC process buffer.

md2_file
int md2_file(const char *path, unsigned char output[16])
Output = MD2( file contents )

md2_finish
void md2_finish(md2_context *ctx, unsigned char output[16])
MD2 final digest.

md2_starts
void md2_starts(md2_context *ctx)
MD2 context setup.

md2_hmac_starts
void md2_hmac_starts(md2_context *ctx, const unsigned char *key, size_t keylen)
MD2 HMAC context setup.

md2_context
MD2 context structure.
Definition md2.h:52

md2_context::left
size_t left
Definition md2.h:59