camellia.h

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#ifndef MBEDTLS_CAMELLIA_H
#define MBEDTLS_CAMELLIA_H

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

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

#define MBEDTLS_CAMELLIA_ENCRYPT     1
#define MBEDTLS_CAMELLIA_DECRYPT     0

#define MBEDTLS_ERR_CAMELLIA_INVALID_KEY_LENGTH           -0x0024  
#define MBEDTLS_ERR_CAMELLIA_INVALID_INPUT_LENGTH         -0x0026  
#if !defined(MBEDTLS_CAMELLIA_ALT)
// Regular implementation
//

#ifdef __cplusplus
extern "C" {
#endif

typedef struct
{
    int nr;                     
    uint32_t rk[68];            
}
mbedtls_camellia_context;

void mbedtls_camellia_init( mbedtls_camellia_context *ctx );

void mbedtls_camellia_free( mbedtls_camellia_context *ctx );

int mbedtls_camellia_setkey_enc( mbedtls_camellia_context *ctx, const unsigned char *key,
                         unsigned int keybits );

int mbedtls_camellia_setkey_dec( mbedtls_camellia_context *ctx, const unsigned char *key,
                         unsigned int keybits );

int mbedtls_camellia_crypt_ecb( mbedtls_camellia_context *ctx,
                    int mode,
                    const unsigned char input[16],
                    unsigned char output[16] );

#if defined(MBEDTLS_CIPHER_MODE_CBC)

int mbedtls_camellia_crypt_cbc( mbedtls_camellia_context *ctx,
                    int mode,
                    size_t length,
                    unsigned char iv[16],
                    const unsigned char *input,
                    unsigned char *output );
#endif /* MBEDTLS_CIPHER_MODE_CBC */

#if defined(MBEDTLS_CIPHER_MODE_CFB)

int mbedtls_camellia_crypt_cfb128( mbedtls_camellia_context *ctx,
                       int mode,
                       size_t length,
                       size_t *iv_off,
                       unsigned char iv[16],
                       const unsigned char *input,
                       unsigned char *output );
#endif /* MBEDTLS_CIPHER_MODE_CFB */

#if defined(MBEDTLS_CIPHER_MODE_CTR)

int mbedtls_camellia_crypt_ctr( mbedtls_camellia_context *ctx,
                       size_t length,
                       size_t *nc_off,
                       unsigned char nonce_counter[16],
                       unsigned char stream_block[16],
                       const unsigned char *input,
                       unsigned char *output );
#endif /* MBEDTLS_CIPHER_MODE_CTR */

#ifdef __cplusplus
}
#endif

#else  /* MBEDTLS_CAMELLIA_ALT */
#include "camellia_alt.h"
#endif /* MBEDTLS_CAMELLIA_ALT */

#ifdef __cplusplus
extern "C" {
#endif

int mbedtls_camellia_self_test( int verbose );

#ifdef __cplusplus
}
#endif

#endif /* camellia.h */