modules/system/lwip/include/netif/ppp/polarssl/sha1.h

#include "netif/ppp/ppp_opts.h"
#if LWIP_INCLUDED_POLARSSL_SHA1

#ifndef LWIP_INCLUDED_POLARSSL_SHA1_H
#define LWIP_INCLUDED_POLARSSL_SHA1_H

typedef struct
{
    unsigned long total[2];     
    unsigned long state[5];     
    unsigned char buffer[64];   
}
sha1_context;

#ifdef __cplusplus
extern "C" {
#endif

void sha1_starts( sha1_context *ctx );

void sha1_update( sha1_context *ctx, const unsigned char *input, int ilen );

void sha1_finish( sha1_context *ctx, unsigned char output[20] );

void sha1( unsigned char *input, int ilen, unsigned char output[20] );

#ifdef __cplusplus
}
#endif

#endif /* LWIP_INCLUDED_POLARSSL_SHA1_H */

#endif /* LWIP_INCLUDED_POLARSSL_SHA1 */