arc4.h

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#ifndef MBEDTLS_ARC4_H
#define MBEDTLS_ARC4_H

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

#include <stddef.h>

#if !defined(MBEDTLS_ARC4_ALT)
// Regular implementation
//

#ifdef __cplusplus
extern "C" {
#endif

typedef struct
{
    int x;                      
    int y;                      
    unsigned char m[256];       
}
mbedtls_arc4_context;

void mbedtls_arc4_init( mbedtls_arc4_context *ctx );

void mbedtls_arc4_free( mbedtls_arc4_context *ctx );

void mbedtls_arc4_setup( mbedtls_arc4_context *ctx, const unsigned char *key,
                 unsigned int keylen );

int mbedtls_arc4_crypt( mbedtls_arc4_context *ctx, size_t length, const unsigned char *input,
                unsigned char *output );

#ifdef __cplusplus
}
#endif

#else  /* MBEDTLS_ARC4_ALT */
#include "arc4_alt.h"
#endif /* MBEDTLS_ARC4_ALT */

#ifdef __cplusplus
extern "C" {
#endif

int mbedtls_arc4_self_test( int verbose );

#ifdef __cplusplus
}
#endif

#endif /* arc4.h */