des.h
Go to the documentation of this file.
#ifndef MBEDTLS_DES_H
#define MBEDTLS_DES_H
#if !defined(MBEDTLS_CONFIG_FILE)
#include "config.h"
#else
#include MBEDTLS_CONFIG_FILE
#endif
#include <stddef.h>
#include <stdint.h>
#define MBEDTLS_DES_ENCRYPT 1
#define MBEDTLS_DES_DECRYPT 0
#define MBEDTLS_ERR_DES_INVALID_INPUT_LENGTH -0x0032
#define MBEDTLS_DES_KEY_SIZE 8
#if !defined(MBEDTLS_DES_ALT)
// Regular implementation
//
#ifdef __cplusplus
extern "C" {
#endif
typedef struct
{
uint32_t sk[32];
}
mbedtls_des_context;
typedef struct
{
uint32_t sk[96];
}
mbedtls_des3_context;
void mbedtls_des_init( mbedtls_des_context *ctx );
void mbedtls_des_free( mbedtls_des_context *ctx );
void mbedtls_des3_init( mbedtls_des3_context *ctx );
void mbedtls_des3_free( mbedtls_des3_context *ctx );
void mbedtls_des_key_set_parity( unsigned char key[MBEDTLS_DES_KEY_SIZE] );
int mbedtls_des_key_check_key_parity( const unsigned char key[MBEDTLS_DES_KEY_SIZE] );
int mbedtls_des_key_check_weak( const unsigned char key[MBEDTLS_DES_KEY_SIZE] );
int mbedtls_des_setkey_enc( mbedtls_des_context *ctx, const unsigned char key[MBEDTLS_DES_KEY_SIZE] );
int mbedtls_des_setkey_dec( mbedtls_des_context *ctx, const unsigned char key[MBEDTLS_DES_KEY_SIZE] );
int mbedtls_des3_set2key_enc( mbedtls_des3_context *ctx,
const unsigned char key[MBEDTLS_DES_KEY_SIZE * 2] );
int mbedtls_des3_set2key_dec( mbedtls_des3_context *ctx,
const unsigned char key[MBEDTLS_DES_KEY_SIZE * 2] );
int mbedtls_des3_set3key_enc( mbedtls_des3_context *ctx,
const unsigned char key[MBEDTLS_DES_KEY_SIZE * 3] );
int mbedtls_des3_set3key_dec( mbedtls_des3_context *ctx,
const unsigned char key[MBEDTLS_DES_KEY_SIZE * 3] );
int mbedtls_des_crypt_ecb( mbedtls_des_context *ctx,
const unsigned char input[8],
unsigned char output[8] );
#if defined(MBEDTLS_CIPHER_MODE_CBC)
int mbedtls_des_crypt_cbc( mbedtls_des_context *ctx,
int mode,
size_t length,
unsigned char iv[8],
const unsigned char *input,
unsigned char *output );
#endif /* MBEDTLS_CIPHER_MODE_CBC */
int mbedtls_des3_crypt_ecb( mbedtls_des3_context *ctx,
const unsigned char input[8],
unsigned char output[8] );
#if defined(MBEDTLS_CIPHER_MODE_CBC)
int mbedtls_des3_crypt_cbc( mbedtls_des3_context *ctx,
int mode,
size_t length,
unsigned char iv[8],
const unsigned char *input,
unsigned char *output );
#endif /* MBEDTLS_CIPHER_MODE_CBC */
void mbedtls_des_setkey( uint32_t SK[32],
const unsigned char key[MBEDTLS_DES_KEY_SIZE] );
#ifdef __cplusplus
}
#endif
#else /* MBEDTLS_DES_ALT */
#include "des_alt.h"
#endif /* MBEDTLS_DES_ALT */
#ifdef __cplusplus
extern "C" {
#endif
int mbedtls_des_self_test( int verbose );
#ifdef __cplusplus
}
#endif
#endif /* des.h */
MBEDTLS_DES_KEY_SIZE
#define MBEDTLS_DES_KEY_SIZE
Definition: des.h:40
config.h
Configuration options (set of defines)
mbedtls_des_self_test
int mbedtls_des_self_test(int verbose)
Checkup routine.