sha1.h

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#ifndef MBEDTLS_SHA1_H
#define MBEDTLS_SHA1_H

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

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

#if !defined(MBEDTLS_SHA1_ALT)
// Regular implementation
//

#ifdef __cplusplus
extern "C" {
#endif

typedef struct
{
    uint32_t total[2];          
    uint32_t state[5];          
    unsigned char buffer[64];   
}
mbedtls_sha1_context;

void mbedtls_sha1_init( mbedtls_sha1_context *ctx );

void mbedtls_sha1_free( mbedtls_sha1_context *ctx );

void mbedtls_sha1_clone( mbedtls_sha1_context *dst,
                         const mbedtls_sha1_context *src );

void 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] );

#ifdef __cplusplus
}
#endif

#else  /* MBEDTLS_SHA1_ALT */
#include "sha1_alt.h"
#endif /* MBEDTLS_SHA1_ALT */

#ifdef __cplusplus
extern "C" {
#endif

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

int mbedtls_sha1_self_test( int verbose );

#ifdef __cplusplus
}
#endif

#endif /* mbedtls_sha1.h */