sha1_alt.h

Go to the documentation of this file.

#ifndef MBEDTLS_SHA1_ALT_H
#define MBEDTLS_SHA1_ALT_H

#if !defined(MBEDTLS_CONFIG_FILE)
#include "config.h"
#else
#include MBEDTLS_CONFIG_FILE
#endif

/***************************************************************************/
/***************************************************************************/
#if defined(MBEDTLS_SHA1_ALT)

/* SiliconLabs CRYPTO hardware acceleration implementation */

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

#define MBEDTLS_ERR_SHA1_BAD_INPUT      -0x5100  
#ifdef __cplusplus
extern "C" {
#endif

typedef struct
{
#if defined( MBEDTLS_SLCL_PLUGINS )
    CRYPTODRV_Context_t  cryptodrv_ctx; 
#else
    uint32_t state[8];            
#endif
    uint32_t total[2];          
    unsigned char buffer[64];   
}
mbedtls_sha1_context;

void mbedtls_sha1_init( mbedtls_sha1_context *ctx );

void mbedtls_sha1_free( mbedtls_sha1_context *ctx );

#if defined( MBEDTLS_SLCL_PLUGINS )

int mbedtls_sha1_set_device_instance(mbedtls_sha1_context* ctx,
                                    unsigned int           devno);
  
int mbedtls_sha1_set_device_lock_wait_ticks(mbedtls_sha1_context *ctx,
                                            int                   ticks);

#endif /* #if defined( MBEDTLS_SLCL_PLUGINS ) */
  
void mbedtls_sha1_clone( mbedtls_sha1_context *dst,
                         const mbedtls_sha1_context *src );

int mbedtls_sha1_starts( mbedtls_sha1_context *ctx );

void mbedtls_sha1_update( mbedtls_sha1_context *ctx, const unsigned char *input, size_t ilen );

void mbedtls_sha1_finish( mbedtls_sha1_context *ctx, unsigned char output[20] );

/* Internal use */
void mbedtls_sha1_process( mbedtls_sha1_context *ctx, const unsigned char data[64] );

int mbedtls_sha1( const unsigned char *input, size_t ilen,
                  unsigned char output[20]);

int mbedtls_sha1_self_test( int verbose, int device_instance );
  
#ifdef __cplusplus
}
#endif

#endif /* #if defined(MBEDTLS_SHA1_ALT) */

#endif /* #ifndef MBEDTLS_SHA1_ALT_H */